Some standard content:
People's Republic of China nonferrous metal industry standard YS/T 1032004
Replacement of YS/T1C3-1902, YS/T127-[S52 Energy consumption in aluminum production
Energy consumption in aluminum production prorhiction2004-06-17 Issued
National Development and Reform Commission
2004-11-01 Implementation
YS/T103-2004
Heat standard application document
Original energy (including energy used in production and subsequent consumption) of various energies; Secondary energy used in processing and conversion of enterprises and equivalent calorific value of consumed working fluids; Energy consumption of small production units; Calculation and determination of energy consumption of small production units Mine production part
6.2 Caixi (Kengguo) and Qiuli (Lian) process part 6.3 Mining-related process part-
Annualized energy consumption calculation and current situation of unit product of production 7.1 Types of fat consumed in aluminum production
7.2 Calculation of physical unit consumption of calcium oxide products
7,3 Process technology of calcium oxide unit product
7.4 Comprehensive energy consumption of lead oxide unit product
7.5 Energy consumption of unit product process of calcium oxide! 8.1 Calculation of energy consumption per unit product of electrolytic aluminum production and its application 8.1 Types of energy consumed in electrolytic aluminum production
H. Main energy consumption technical indicators of electrolytic aluminum
8.3 Calculation of physical unit energy consumption of electrolytic aluminum products
8.4 Process energy consumption per unit product of electrolytic aluminum
8. Comprehensive energy consumption per unit production of electrolytic aluminum
8.E Issues to be noted in calculating energy consumption per unit product 8.7 Calculation of energy consumption per unit product of electrolytic aluminum production process
8.1 Classification of carbon products
Energy consumption per unit product of electrolytic aluminum production ：
YS/T1c3—2004
In order to further regulate the calculation of energy consumption indicators of aluminum smelting products, based on the current production development of domestic smelting industry, this standard is combined with YS/153-1992 smelting product energy consumption index, that is, YS/T27-392 product energy consumption index. The following provisions are combined: Cancel the blank of energy consumption index of smelting product energy consumption index; Cancel the provision that rectification efficiency is determined according to efficiency grade; Add the provision of calculation of secondary energy consumption of aluminum smelting product production; Add the provision of calculation of single chemical decomposition heat and comprehensive energy consumption of aluminum smelting products. The calculation standard for the combined AC power consumption of electrolytic recorders stipulates that: the calculation of the power consumption of the production chain of mines and the use of carbon products has been determined; the method for determining the conversion energy and energy-consuming working fluid coefficients has been determined! The calculation method for the physical power consumption of alumina strip products has been revised: the special standard name is the replacement of the aluminum production source consumption standard S/101-:29 and 5/T12/-1S92. This standard is proposed by the National Nonferrous Metals Association's Standardization Technical Committee. This standard was drafted by China Aluminum Corporation Limited. The main drafting units of this standard are: Anan Branch of China Aluminum Corporation Limited, Guizhou Branch of China Aluminum Corporation Limited. Main drafters: Jiang Mei, Bai Songtao, Di Kuanhua, Tu Zengdi, Luo Mei, Ben Guangming, Niu Limin, Kuang, Hua. This standard is interpreted by the National Technical Committee for Standardization of Nonferrous Metals. The previous versions of the standards replaced by this standard are: .--YS/T133-1997, YS/T127-1U2.1 Energy consumption of aluminum production This standard specifies the calculation method of energy consumption of aluminum mines, alumina, electrolytic aluminum and aluminum products: The calculation method of energy consumption of aluminum mines, alumina, electrolytic aluminum and lead carbon products is used in the standard. Normative references Y8/T 103—2004
The following clauses become clauses of this standard through reference in this standard. The following are the referenced documents with a date of month, and all subsequent amendments (not including errors) or revisions are not applicable to this standard. However, all parties that cannot reach an agreement based on this standard are encouraged to study and report the latest version of this document. For any document with no date, the latest version shall apply to this standard. 1525S General Rules for Calculation of Comprehensive Energy
GB3ICC Application of International Medical Unit System Reform
GH31C1 Definition of Symbols for Related Costs and Units
3. 1—Primary energy refers to coal, gas, electricity, refined oil, gasoline, benzene, deep oil, heat and other energy products that are not specified by national statistics. 3.3 Energy-consuming working fluids Energy-consuming working fluids refer to the working substances that are consumed in the production process and are not used as raw materials or selected into products, but need to be consumed during extraction. New water, circulating water, compressed air, oxygen, etc. 3.4 Energy consumed in production of smelting enterprises
Energy consumed in production of smelting enterprises refers to the energy used as fuel, power, raw materials and other materials in the production of enterprises, including primary energy (5.1), secondary energy (4.2), secondary energy (3.3) and the rest. 3.5 Energy purchased by enterprises
The amount of energy purchased by enterprises shall be based on the data measured by the national metering department that has passed the calibration and verification. The metering instrument shall be verified and calibrated by the national metering department. If it fails to pass the calibration, the data provided by the energy supply department shall be used as the basis. 2.5 Energy inventory change
Energy inventory change refers to the absolute difference between the energy inventory at the beginning of the period and the energy inventory at the end of the period. 3.7 Enterprise export energy
Enterprise export energy refers to the amount of energy allocated and transferred by the enterprise during the reporting period. The transfer and disposal procedures shall prevail: 3.B Enterprise construction equipment quantity
Enterprise engineering equipment energy consumption refers to the energy consumed by the equipment or technical improvement project approved by the state. 3.9 Enterprise external energy loss quantity
Enterprise external energy loss refers to the difference between the energy supply department's recovery and the enterprise's profit. -3.10 Enterprise life energy consumption
Enterprise life energy consumption refers to the energy consumption of the enterprise system, school, entertainment, medical care, commercial services and childcare, etc., but not the energy consumed by the workshop, class, film, cooling, etc. 1
vS/T 103-2004
3.11 Total energy consumption of the enterprise during the reporting period Total energy consumption of the enterprise during the reporting period Total energy purchased by the enterprise during the reporting period (3.5) Change in energy inventory during the reporting period (3.2) Change in energy sales during the reporting period (3.7) Energy consumption of the enterprise during the reporting period (5.Total) Energy provided by the enterprise to external parties during the reporting period (3.H) Total energy consumption of the enterprise during the reporting period (3.1U1:3.12 Aggregate energy consumption of the enterprise
The enterprise's comprehensive energy consumption is the integrated energy consumption of the enterprise's main production system, auxiliary production system and non-production system during the reporting period, as well as 3.13 Process energy consumption per unit of product || tt || Comprehensive energy consumption per unit of product refers to the ratio of the comprehensive energy consumption of the main production system in producing its products during the reporting period to the total output of the products in the batch process. 3.14 Comprehensive energy consumption per unit of product output refers to the total indirect energy consumption per unit of product refers to the various energy actually consumed by the auxiliary production system and ancillary production systems of the enterprise during the production of the products, as well as the energy consumption consumed by the auxiliary production system and ancillary production systems in the production of the products, including energy consumption consumed by the external sources, conversion and distribution within the enterprise. 3.15 Comprehensive energy consumption per unit product: refers to the direct comprehensive energy consumption per unit of product output and the combined energy consumption per unit of product output. 3.16 Process energy per unit product: refers to the comprehensive energy consumption per unit of product output and the combined energy consumption per unit of product output. 3.17 Energy equivalent calorific value: refers to the energy consumption per unit of energy produced by the standard process of producing standard products under the same production conditions. The amount of primary energy consumed in the production of secondary energy sheets: For energy-consuming products, the energy equivalent calorific value is the amount of primary energy consumed per unit of energy produced or consumed. 3.18 Energy equivalent calorific value
Energy equivalent calorific value refers to the potential contained in the energy itself: For solid fuels: Generally, the energy consumption of various fuels (including the energy consumed in the production of fuel-consuming media) is converted into 4.1 The energy consumption of each product is expressed in T-standard coal (kgce) or tons of coal (:ee). The calorific value of kg standard non-coal is 79.3076 MJ
4.2 The conversion coefficient of the external energy consumed by the enterprise, such as coal, fuel, gas, etc., should be determined according to the current national analytical method. If the actual measured energy is not available, it can be calculated as standard coal according to the low calorific value of the energy supply department. 4.3 The conversion coefficient determined by the national statistical department can be used to calculate it as standard coal. 4.4 Industry plus 1.1 Convert the output of the second energy - the equivalent calorific value conversion, enter the household energy consumption, 4.5 Industry internal heat resources: total energy consumption conversion of the enterprise 3. 5 Determination and calculation of equivalent calorific value of tertiary energy in enterprise processing and conversion 5.1 Total raw coal consumption for heating and power generation
Total raw coal consumption for heating and power generation Physical quantity of raw coal purchased by power plants Physical quantity of raw coal exported Physical quantity of raw coal consumed in daily life Physical quantity of raw coal in stock 5.2 Physical quantity of raw coal consumed for power generation
Consumption per month, raw coal consumption/hg: Heating demand increased by (3 1)*: total heat output of boiler/h] boiler gear volume/kl) total steam output rate of the bias
5.3 Actual amount of raw coal consumed for heating
YS/T103-2C04
Actual amount of raw coal used for heating system/k%=total raw coal consumed for heating and power generation (5.) minus actual raw coal consumed for power generation (5, 2) 5.4 Standard coal consumption for heating
Standard efficiency of heat consumption/《kgc;= Actual amount of raw coal consumed for heating (3.3) × actual calorific value of coal/LkJ/ka25.5 Thermal efficiency of heating
253 37a1/kgee)
The heating efficiency of the heating plant is calculated by differential balance test. If the test conditions are not met, the positive balance method can be used, that is: 5.6 steam
The heating efficiency is one heat, and the standard is the maximum potential number EL 76(k17kgce 100% thermal power! Heating or /kl
Equivalent heat of steam is calculated according to formula (1): Pa
In the field:
Equivalent calorific value of steam produced by the enterprise during the reporting period, in joules per gram ()/k): Reporting potential of natural gas, in kilojoules (kl/kg): Heat transfer coefficient of the standard plant during the reporting period 15.5), in percentage, 5.7 Standard coal used for power generation
Standard coal used for power generation / (2)
5. Daily thermal power plant power generation thermal efficiency negative
Actual raw coal used for power generation <3.21x actual heat generation of raw coal / "kl/kg) 293 C?6(kT/kgrr
Thermoelectric! Heating efficiency analysis is usually subject to the energy balance measurement formula. If there is no military measurement condition, the calculation method of power generation is adopted, that is:
Electricity generation/ckwb×36uo(kl/kwn)
Heating network plant thermal efficiency
Energy generation bottle using coal (7)×20:07Gk5.9Self-generated electricity
Enterprise self-generated energy equivalent calorific value integral formula (2) calculation 1.225
Wu Zhong:
—Report Equivalent calorific value of self-generated electricity of the whole industry, heat supply per ton of standard coal per hour (nw/h): Thermal power generation during the reporting period, thermal efficiency (5%). The unit is the self-generated ratio (%) 5.10 Self-generated water
The equivalent calorific value of the water produced by the enterprise (including new water and circulating water) is equal to the equivalent heat supply of the energy actually consumed (electricity). 5.11 Compressed air
The equivalent calorific value of compressed air is equal to the equivalent heat supply of the energy actually consumed (electricity difference). 5.12 Coal gas
The equivalent calorific value of coal gas is calculated using formula (3): C
The total calorific value of gas produced by each enterprise during the reporting period is coke cubic meter (k). The unit is the required cubic meter (k: the efficiency percentage of the gas generator during the reporting period). 3
YS/T 103.2004
6 Mining production unit product consumption and its specifications 6.1 Mining production content
611 Expansion of mining production (deep mining), depth (deep mining) and selection of cutting edge 6.1.2 Mine process classification, ventilation, water supply, drainage, lifting, transportation, fire loading, filling, sewage treatment, auxiliary, etc. 6.1.3 Mining process classification, loading, transportation, drainage, family, auxiliary, etc. 6.1.4 Code selection process classification, grinding, sorting, dehydration filtration, supply and drainage, mining management, auxiliary, etc. 6.1.5 The main energy consumed in mining production is coal, coke, gasoline, oil, electricity, etc. 6.2 Mining pit and mining process (deep mining) part 6.2. 1 Physical unit consumption is calculated according to the formula (4): where:
The actual unit consumption of various energy sources in the mining production activities during the reporting period, the unit is per ton (physical unit/:) The physical energy consumed in the mining production activities during the reporting period, the unit is physical unit; the total mining (vehicles) of the mining site during the reporting period, the unit is stew (t). 6.2.2 The comprehensive unit product consumption is calculated by the formula: 5), Ea
Where:
The comprehensive unit product energy consumption of the mining production during the reporting period, the unit is ton (standard year ton tct), the number of energy types consumed in the mining production activities during the reporting period! The actual amount of energy consumed in the mining production activities during the reporting period, the physical unit! 6.2.3 Unit energy consumption per unit product (tonne) is calculated using formula 6; E
Unit product sequential consumption in the mining expansion during the reporting period, unit is standard coal per ton. C; Energy inventory of a certain process of mining activities during the reporting period, unit is standard coal (tce): W
Total amount of mine production during the reporting period (i.e. incoming volume), unit is standard coal per ton! ：6.3 Ore dressing process part
6.3.1 Physical unit formula (7) calculation:
1-A physical unit sample of a certain energy of a small ore washing unit during the reporting period, the unit is a real unit of tons (real unit):r'se
The energy consumed in the report period is a real unit of M.-The ore dressing processing volume during the reporting period (i.e., guess and\, the unit is tons《I, 6.3. 2 The comprehensive energy consumption per unit product is calculated by formula (8): Y(e.xs)
Wu Zhong;
The energy consumption per unit product during the reporting period is standard coal per unit (ce/kg); The energy consumption per unit product during the reporting period is the number of energy types consumed by the product during the reporting period: The energy consumed in the mineral processing activities during the reporting period is the physical unit; The energy consumption per unit product during the reporting period is the equivalent value of the energy type! The mineral processing volume (i.e. the amount of minerals) during the reporting period is in tons (t). 6. 3. 3 The energy consumption per unit product is calculated by formula (U): E.
Where:
The energy consumption of the product process during the reporting period is standard coal per unit [/)E-The energy consumed by a certain process of this mine during the reporting period, in tons of standard coalThe standard heat transfer coefficient of the standard power plant during the reporting period is 15.5), in units of percentage, 5.7%; the standard coal used for power generation
the standard coal used for power generation / (2)
5. The thermal efficiency of thermal power plants on a daily basis
the actual coal used for power generation <3.21x the actual heat of raw coal / "kl/kg) 293 C?6(kT/kgrr
Thermoelectric! Heating efficiency analysis is usually subject to the energy balance measurement formula. If there is no military measurement condition, the calculation method of power generation is adopted, that is:
Electricity generation/ckwb×36uo(kl/kwn)
Heating network plant thermal efficiency
Energy generation bottle using coal (7)×20:07Gk5.9Self-generated electricity
Enterprise self-generated energy equivalent calorific value integral formula (2) calculation 1.225
Wu Zhong:
—Report Equivalent calorific value of self-generated electricity in the whole industry, heat per ton of standard coal per hour (/door nw): Thermal power generation during the reporting period, thermal efficiency (5.%). The unit is the self-generated ratio (Xing) 5.10 Self-generated water
The equivalent calorific value of the water produced by the enterprise (including new water and circulating water) is equal to the equivalent heat of its actual consumption of energy (electricity) 5.11 Compressed air
The equivalent calorific value of compressed air is equal to the equivalent heat of its actual consumption of energy (electricity difference) 5.12 Coal gas
The equivalent calorific value of coal gas is calculated by formula (3): C
During the reporting period, the total calorific value of gas produced by each household is coke cubic meter (k). The unit is the required meter (k: the efficiency percentage of the gas generator during the reporting period). 3
YS/T 103.2004
6 Mining production unit product consumption and its planning and construction 6.1 Mining production content
611 Expansion of mining production (deep mining), depth (deep mining) and selection 6.1.2 Mine technology classification, ventilation, water supply, drainage, lifting, transportation, fire loading, filling, sewage treatment, auxiliary, etc. 6.1.3 Mining technology classification, loading, transportation, drainage, family, auxiliary, etc. 6.1.4 Selection technology classification, grinding, sorting, dehydration filtration, supply and drainage, mining management, auxiliary, etc. 6.1.5 The main energy consumed in mining production is coal, coke, gasoline, oil, electricity, etc. 6.2 Mining pit and mining technology (deep mining) part 6.2. 1 Physical unit consumption is calculated according to the formula (4): where:
The actual unit consumption of various energy sources in the mining production activities during the reporting period, the unit is per ton (physical unit/:) The physical energy consumed in the mining production activities during the reporting period, the unit is physical unit; the total mining (vehicles) of the mining site during the reporting period, the unit is stew (t). 6.2.2 The comprehensive unit product consumption is calculated by the formula: 5), Ea
Where:
The comprehensive unit product energy consumption of the mining production during the reporting period, the unit is ton (standard year ton tct), the number of energy types consumed in the mining production activities during the reporting period! The actual amount of energy consumed in the mining production activities during the reporting period, the physical unit! 6.2.3 Unit energy consumption per unit product (tonne) is calculated using formula 6; E
Unit product sequential consumption in the mining expansion during the reporting period, unit is standard coal per ton. C; Energy inventory of a certain process of mining activities during the reporting period, unit is standard coal (tce): W
Total amount of mine production during the reporting period (i.e. incoming volume), unit is standard coal per ton! ：6.3 Ore dressing process part
6.3.1 Physical unit formula (7) calculation:
1-A physical unit sample of a certain energy of a small ore washing unit during the reporting period, the unit is a real unit of tons (real unit):r'se
The energy consumed in the report period is a real unit of M.-The ore dressing processing volume during the reporting period (i.e., guess and\, the unit is tons《I, 6.3. 2 The comprehensive energy consumption per unit product is calculated by formula (8): Y(e.xs)
Wu Zhong;
The energy consumption per unit product during the reporting period is standard coal per unit (ce/kg); The energy consumption per unit product during the reporting period is the number of energy types consumed by the product during the reporting period: The energy consumed in the mineral processing activities during the reporting period is the physical unit; The energy consumption per unit product during the reporting period is the equivalent value of the energy type! The mineral processing volume (i.e. the amount of minerals) during the reporting period is in tons (t). 6. 3. 3 The energy consumption per unit product is calculated by formula (U): E.
Where:
The energy consumption of the product process during the reporting period is standard coal per unit [/)E-The energy consumed by a certain process of this mine during the reporting period, in tons of standard coalThe standard heat transfer coefficient of the standard power plant during the reporting period is 15.5), in units of percentage, 5.7%; the standard coal used for power generation
the standard coal used for power generation / (2)
5. The thermal efficiency of thermal power plants on a daily basis
the actual coal used for power generation <3.21x the actual heat of raw coal / "kl/kg) 293 C?6(kT/kgrr
Thermoelectric! Heating efficiency analysis is usually subject to the energy balance measurement formula. If there is no military measurement condition, the calculation method of power generation is adopted, that is:
Electricity generation/ckwb×36uo(kl/kwn)
Heating network plant thermal efficiency
Energy generation bottle using coal (7)×20:07Gk5.9Self-generated electricity
Enterprise self-generated energy equivalent calorific value integral formula (2) calculation 1.225
Wu Zhong:
—Report Equivalent calorific value of self-generated electricity in the whole industry, heat per ton of standard coal per hour (/door nw): Thermal power generation during the reporting period, thermal efficiency (5.%). The unit is the self-generated ratio (Xing) 5.10 Self-generated water
The equivalent calorific value of the water produced by the enterprise (including new water and circulating water) is equal to the equivalent heat of its actual consumption of energy (electricity) 5.11 Compressed air
The equivalent calorific value of compressed air is equal to the equivalent heat of its actual consumption of energy (electricity difference) 5.12 Coal gas
The equivalent calorific value of coal gas is calculated by formula (3): C
During the reporting period, the total calorific value of gas produced by each household is coke cubic meter (k). The unit is the required meter (k: the efficiency percentage of the gas generator during the reporting period). 3
YS/T 103.2004
6 Mining production unit product consumption and its planning and construction 6.1 Mining production content
611 Expansion of mining production (deep mining), depth (deep mining) and selection 6.1.2 Mine technology classification, ventilation, water supply, drainage, lifting, transportation, fire loading, filling, sewage treatment, auxiliary, etc. 6.1.3 Mining technology classification, loading, transportation, drainage, family, auxiliary, etc. 6.1.4 Selection technology classification, grinding, sorting, dehydration filtration, supply and drainage, mining management, auxiliary, etc. 6.1.5 The main energy consumed in mining production is coal, coke, gasoline, oil, electricity, etc. 6.2 Mining pit and mining technology (deep mining) part 6.2. 1 Physical unit consumption is calculated according to the formula (4): where:
The actual unit consumption of various energy sources in the mining production activities during the reporting period, the unit is per ton (physical unit/:) The physical energy consumed in the mining production activities during the reporting period, the unit is physical unit; the total mining (vehicles) of the mining site during the reporting period, the unit is stew (t). 6.2.2 The comprehensive unit product consumption is calculated by the formula: 5), Ea
Where:
The comprehensive unit product energy consumption of the mining production during the reporting period, the unit is ton (standard year ton tct), the number of energy types consumed in the mining production activities during the reporting period! The actual amount of energy consumed in the mining production activities during the reporting period, the physical unit! 6.2.3 Unit energy consumption per unit product (tonne) is calculated using formula 6; E
Unit product sequential consumption in the mining expansion during the reporting period, unit is standard coal per ton. C; Energy inventory of a certain process of mining activities during the reporting period, unit is standard coal (tce): W
Total amount of mine production during the reporting period (i.e. incoming volume), unit is standard coal per ton! ：6.3 Ore dressing process part
6.3.1 Physical unit formula (7) calculation:
1-A physical unit sample of a certain energy of a small ore washing unit during the reporting period, the unit is a real unit of tons (real unit):r'se
The energy consumed in the report period is a real unit of M.-The ore dressing processing volume during the reporting period (i.e., guess and\, the unit is tons《I, 6.3. 2 The comprehensive energy consumption per unit product is calculated by formula (8): Y(e.xs)
Wu Zhong;
The energy consumption per unit product during the reporting period is standard coal per unit (ce/kg); The energy consumption per unit product during the reporting period is the number of energy types consumed by the product during the reporting period: The energy consumed in the mineral processing activities during the reporting period is the physical unit; The energy consumption per unit product during the reporting period is the equivalent value of the energy type! The mineral processing volume (i.e. the amount of minerals) during the reporting period is in tons (t). 6. 3. 3 The energy consumption per unit product is calculated by formula (U): E.
Where:
The energy consumption of the product process during the reporting period is standard coal per unit [/)E-The energy consumed by a certain process of this mine during the reporting period, in tons of standard coal1 Physical unit formula (7) calculation:
1-A physical unit sample of a certain energy consumed by a small ore washing production unit during the reporting period, in units of physical units (real units): r'se
The actual number of a certain energy consumed in the ore washing production during the reporting period is in real units. M.-The ore dressing processing volume during the reporting period (i.e., guess and\, in units of tons, 6.3.2 Unit product comprehensive formula 8) calculation: Y(e.xs)
Wu Zhong;
The unit product during the reporting period, in units of standard media (ce/root) The number of types of energy consumed by the product during the reporting period: The first 5th light energy consumed in the ore dressing production during the reporting period, in physical units; The equivalent value of the energy during the reporting period! The ore dressing processing volume (i.e., physical ore volume) during the reporting period is in tons (t). 6.3.3 Unit production energy reduction formula (U) is calculated as: E.
Wherein:
Energy consumption of product process during the reporting period, unit is electric standard coal per ton [/)E-energy consumption of a certain process in this mine during the reporting period, unit is ton of standard coal1 Physical unit formula (7) calculation:
1-A physical unit sample of a certain energy consumed by a small ore washing production unit during the reporting period, in units of physical units (real units): r'se
The actual number of a certain energy consumed in the ore washing production during the reporting period is in real units. M.-The ore dressing processing volume during the reporting period (i.e., guess and\, in units of tons, 6.3.2 Unit product comprehensive formula 8) calculation: Y(e.xs)
Wu Zhong;
The unit product during the reporting period, in units of standard media (ce/root) The number of types of energy consumed by the product during the reporting period: The first 5th light energy consumed in the ore dressing production during the reporting period, in physical units; The equivalent value of the energy during the reporting period! The ore dressing processing volume (i.e., physical ore volume) during the reporting period is in tons (t). 6.3.3 Unit production energy reduction formula (U) is calculated as: E.
Wherein:
Energy consumption of product process during the reporting period, unit is electric standard coal per ton [/)E-energy consumption of a certain process in this mine during the reporting period, unit is ton of standard coalF calculation, ac
wherein,
is the amount of inductively coupled coal consumed during the reporting period, the unit is kilogram per ton (/-); the amount of coal consumed in alumina production activities during the reporting period, the unit is grams (k); the actual production volume of alumina during the reporting period, the unit is (1). 7.2.2 Calculation of raw coal consumption according to formula 113, tan
Max Man
,
Raw coal consumption during the reporting period, unit is kilograms per (ks!); E ax
Raw coal consumption of alumina production activities during the reporting period, unit is T grams (k); Clinker consumption during the reporting period, unit is ton: Hot material output during the reporting period: unit is ton (): Alumina production during the reporting period, unit is ton (1) 7.2.3 Steam consumption according to the public ratio 12) 1,
Hot steam consumption during the reporting period, unit is ton per (1/1); Steam consumption in alumina production activities during the reporting period, unit is ton (I1: Alumina actual production during the period, unit (1) 7.2.4 Coke consumption according to the public ratio (13>1 calculation: (03
r$/T 103-2004
Flash transfer during the reporting period, unit is F-gram per ton (g/t) The coal consumption of the reporting period, unit is (): The actual amount of coal consumed during the reporting period, unit is ton (t) 7.2.5 Monthly power consumption is calculated according to formula <14): In the formula:
Due MAo
Electricity during the reporting period, unit is kilowatt-hour per ton (k code, /): Fs-
According to the amount of coal consumed after the production of coal during the reporting period. Unit is 5 hours w: The actual production of coal during the reporting period, unit is ton (1). 7.2.6 Fuel consumption for combustion (explosive gas, natural gas) is calculated according to the formula (15): Dax
In the formula,
the actual consumption of fuel oil (coal gas, natural gas) for roasting during the reporting period is expressed in grams per ton or cubic meter per ton (ku/t, m2/t);
the actual consumption of fuel oil (coal gas, natural gas) for roasting during the reporting period is expressed in kilograms or cubic meters (kg/t);
the actual production of alumina during the reporting period is expressed in tons (t); 7.2.7 The unit consumption of chemical output is calculated according to formula 16: acr
In the formula,
the unit consumption of chemical output is expressed in grams per ton (kgt); the unit consumption of fuel oil for roasting during the reporting period is expressed in grams per ton (kgt);
the actual production of chemical output is reported in tons (t). 7.2. Daily new water consumption is calculated according to formula (17): Da=
wherein:
The new water consumption during the reporting period is the unit of (1) new water consumption in emulsified production activities during the reporting period, unit is ton (t); the actual production of calcium oxide in the reporting period is unit is ton (t). 7.2.9 Circulating water unit consumption (calculated as: Dasswww.bzxz.net
based on circulating water unit consumption during the reporting period, unit is tons per year (tt); AAO
Consumption of circulating water in alumina production activities during the reporting period, unit is tons; Alumina output during the reporting period, unit is times); 7.2.10 Compressed air unit consumption (calculated as: als
where:
Normal air consumption during the reporting period: unit of cubic meters per ton (m): Compressed air consumption in alumina production activities during the reporting period, unit is cubic meters (m); Mao
-- Alumina output during the reporting period, unit is tons (1). 7.2.11 Unit steam condensation return water is calculated according to formula (20): Dxn
In the test:
The cumulative amount of steam condensation return water during the reporting period, in tons per ton (=/=) YS/T103-204
The amount of hot steam condensation return water in alumina production during the reporting period (including cold return water during evaporation), in tons (1): The actual output of lead oxide during the reporting period, in tons () 7.3 Unit product process energy consumption of oxidation group
The process energy consumption of alumina single product is calculated according to formula (21): In the formula:
2(D,s,) -aa× paou
Alumina process energy consumption during the reporting period, unit is ton of standard coal (tce/); during the reporting period: the physical unit consumption of the first energy; during the reporting period: the value of the first energy; during the reporting period:
The number of energy types consumed by this product during the reporting period: the annualized condensate return water volume in production activities during the reporting period, unit ton); the recycling coal coefficient of the condensate return water during the reporting period. 7.4 Aluminum hydride unit product total energy consumption
Aluminum hydride unit product total energy consumption refers to the sum of the process energy consumption of alumina single product and the energy consumption of the auxiliary system of the unit product, calculated by the following formula:
Euay -Ext
In the report period,
Pirxsn
The comprehensive energy consumption per unit product of alumina during the reporting period is in standard coal per unit (tce/t): The energy consumption per unit product of alumina during the reporting period is in standard coal per unit (tce/t); The energy consumption of auxiliary products during the reporting period is in tons of standard coal per unit (trc). The actual production of alumina during the reporting period is in tons (t). 7.5 Calculation of energy consumption per unit product of alumina 722
7.5.1 Raw material preparation process: It includes two parts, the cyclopentane method and the sintering method, from the raw materials such as quartz, limestone, and raw materials to the production of various minerals. The unit product energy consumption is calculated according to the process The raw ore slurry, raw material slurry and pipeline slurry are calculated separately, and the energy consumption of each process is calculated according to the formula [3]: Ee
or:
one unit of product energy consumption, the unit is standard coal per cubic meter (tce/m*) En
: the amount of energy consumed by this process during the reporting period, the unit is tons of standard coal (e) M——the raw ore (raw material, pipeline slurry and the amount of raw material) produced by this process during the reporting period, the unit is square meter (m\). (23)
7.5.2 The whole process of placing and moving a piece of stone to obtain stone from ash and carbon dioxide. The energy consumption of this process is calculated according to formula (24), Feo
YSrT 103—2004
E..1, Unit product L sequence energy consumption, unit is ton standard baking per ton (tcet) Various energy consumed in the process during the reporting period, unit is ton standard baking ((e): moving period mountain child process furnace does not seek stone Qiu, unit is pure (t). 7.5.3 Prohibited materials are burned into process pounds, and the raw material purple is processed into clinker output, and the raw material coal consumption enters this process. .1 Sequence energy consumption is calculated according to the formula <25):
In the formula,
·（25）
E..1, Unit product I. Sequence energy consumption, unit is ton standard coal per ton (tcc/t); F
Various energy consumed in this process during the reporting period, unit is ton standard coal (): Ma|| tt||The amount of clinker produced by this process during the reporting period, in tons (t). 7.5.4 The clinker production process is divided into two parts: Bayer process and sintering process. Bayer process is divided into two parts: high-pressure clinker production and chemical production. 7.5.4.1 The high-pressure clinker production process of the Bayer process is the process of producing high-pressure clinker at a high rate from the original high-pressure production rate. The qualified products sent out of this process are deducted from the average sieve fraction as the standard, and the energy consumption of the process is calculated according to the formula: Fo=M
Wherein:
The energy consumption of the process per unit product, in tons of standard coal per cubic meter (t/m2). The various energy islands of the process activity during the reporting period, in tons (tce) The amount of high-pressure clinker produced by this process during the reporting period, in units of (release): { 26?
7.5.4.2 Bayer process pipeline sintering. Process, from pipeline sintering to pipeline sintering, the process fat consumption is calculated according to the public gear <27):
Unit energy consumption of one reporting period, the unit is ton of standard coal) E,
The amount of energy consumed by this process during the reporting period, the unit is ton of standard baking soda (tce): M:…-The production of pipeline sintering semen by this process during the reporting period, the unit is cubic meter () 6 273
7.5.4.3 Sintering, sequence; from clinker falling out to sintering semen production process, this process is the direct heat removal of silicon, the nearly integrated steam condensation is used as the standard to remove the energy. The energy consumption of the process is calculated according to the formula [28], where:
F——Energy consumption per unit product process, expressed as tons of coal per cubic meter (/): The amount of various energy consumed by the process during the reporting period, in units of standard coal) M, the process produces sintered sintered liquid during the reporting period, in units of cubic meters m. 8)
7.5.5 Decomposition 1. The whole process from raw material to hydrogenation precipitation is calculated according to the type and carbon content of the single product process. The energy consumption of the production unit is calculated according to the formula (297):
Where:
Energy consumption of each product, unit is standard coal (1c/1): The energy consumption of various sources of the production unit of this series during the reporting period, unit is standard coal (1re-t293
The length of production of this series during the reporting period, unit is ton (t). Y$/T103-2004
7.5.6. For the whole process from the initial stimulation to the initial stimulation effect, its unit output has been calculated according to the type and degree of gain. The qualified net steam frequency water returned to the steel furnace in this process is deducted from the energy consumption of the first process with its heat expansion as the standard. The energy consumption of the above process is calculated according to the formula (3C): e-
unit product energy index. The unit is ton of drying output. Ratio: the average energy consumption of various energy sources in this process during the reporting period. The unit is ton of standard coal (tce); M--natural water source of this process during the reporting period, the unit is air (t). 7.5.7 Process: The whole process of hydrogenation, oxidation and gold filling. The sequence energy is calculated according to the formula (3-), E
,
F: Unit product energy consumption, the unit is standard fuel per ton (T) based on the various energy consumption of the sequence during the reporting period, the unit is standard coal (TCE) during the reporting period, the unit is standard aluminum plate for the production of tons -4 30)
7.5. Product auxiliary system: the above two sequences, similar to the auxiliary system energy for providing services for cattle production, the joint medium refers to the auxiliary system of the plant. For example, the station, the non-water quality supply, the laboratory, the maintenance workshop, the process energy cabinet is calculated according to the formula ()
where:
Unit product sequence consumption, the unit is standard full ton: 1: E.
The various energy consumption refers to the amount of energy consumed during the recovery period, the unit is standard ton! 8.1 Energy consumption per unit product of electrolytic aluminum production
Energy types consumed in electrolytic copper production include crude oil, natural gas, steam, vegetable oil, charcoal, new water, etc.: The energy consumed by electrolytic copper production is calculated on a monthly basis. B.2 Technical indicators of electrolytic energy consumption
8. 2. 1.2.1.1 The current consumption of aluminum electrolysis is calculated according to the formula (W.-Q: (Q.1Q2
Wu Zhong:
Based on the consumption of electrolyte during the reporting period, the unit is kwat per ton): - the direct current consumed in the power production activities during the reporting period, the unit is kilowatt-hour (kW+h)! The power consumption during the overhaul and startup period ...) DC flow, in watts w-): Qy
Q\: -· During the reporting period, the output of the electrolytic capacitor is measured in kilowatt-hours (kWh), and the output of the filter is measured in tons t) 33)
.2.1.2 During the reporting period, the actual annual value of the short-circuit current consumption of the rectifier is calculated as follows: According to formula (21),
Q, 1,xI×N:24
.-(543
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