GB 17379-1998 General rules for storage of bulk petroleum and liquid chemical products in ports
Some standard content:
GB17379-1998
The various requirements specified in this standard involve the storage of bulk petroleum and bulk liquid chemical products in ports, and make normative requirements from the aspects of storage place, storage arrangement, commodity maintenance and tank area management, in-and-out management, lightning protection and anti-static, pollutant control, emergency measures and personnel training.
Appendix A of this standard is the appendix of the standard, and Appendix B is the appendix of the reminder. This standard is proposed by the Ministry of Transport of the People's Republic of China. This standard is under the jurisdiction of the Safety Supervision Bureau of the Ministry of Transport of the People's Republic of China. The drafting units of this standard are: Standard Metrology Institute of the Ministry of Transport, Public Security Bureau of the Ministry of Transport, Standard Institute of the Ministry of Chemical Industry, Ningbo Port Authority, Nanjing Port Authority, Shandong Lanshan Port Authority, Shanghai Petrochemical Co., Ltd. The main drafters of this standard are: Liu Liang, Zhu Shuilin, Li Lixian, Feng Heqing, Mei Jian, Fu Lanxian, Xia Zongrang. 29
1 Scope
National Standard of the People's Republic of China
General rule for terminal storage of petroleum in bulkand liquid chemicals in bulkGB 17379—1998
This standard specifies the basic requirements for the storage of bulk petroleum and bulk liquid chemicals (hereinafter referred to as bulk liquid cargo) stored in tanks at ports.
This standard is applicable to coastal and inland ports. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GBJ16--87 Code for fire protection design of buildings
GBJ65-83 Code for grounding design of industrial and civil power installationsGBJ74-84 Code for design of petroleum depots
GBJ140-90 Code for design of fire extinguisher configuration in buildingsGB190-90 Labeling of dangerous goods packaging
Anti-static shoes and conductive shoes
Technical requirements
GB 4385-1995
GB8978--88 Integrated sewage discharge standard
GB 12014--89
GB 12158-90
GB 1334892
Anti-static work clothes
General guidelines for preventing electrostatic accidents
Electrostatic safety regulations for liquid petroleum products
GB/T 15626—1995
Technical requirements for bulk liquid chemical products handling at portsGB 169941997
GB 50052--1995
Basic safety technical requirements for oil terminals
Design specification for power supply and distribution systems
GB 50057—94
Design specification for lightning protection of buildings
GB 50058--92
Design specification for power installations in explosive and fire hazardous environmentsDesign specification for low-multiplicity foam fire extinguishing systems
GB 50151--92
Design fire protection specification for petrochemical enterprises
GB 50160--92
GB50196--93 High-multiple and medium-multiple foam fire extinguishing system design specification HGJ233-87 Construction safety regulations for oil refining and chemical enterprises JT230-95 Automobile static conductive rubber mop belt 3 Definitions
This standard adopts the following definitions.
3.1 Bulk liquid chemicals liquid chemicals in bulk Approved by the State Administration of Quality and Technical Supervision on May 18, 1998 30
Implementation on February 1, 1999
GB 17379--1998
Flammable liquids, some toxic and infectious substances, and corrosive substances that can be stored in tanks and transported by chemical ships at a temperature of 37.8℃ and whose vapor pressure does not exceed 2.8kPa/cm2. 3.2 Bulk petroleum inbulk
A general term for crude oil that can be stored in tanks and various liquid hydrocarbon products refined from crude oil that are liquid at normal temperature and pressure. For example: gasoline, diesel, kerosene, etc.
4 Basic requirements
4.1 Ports storing bulk liquid cargo should establish special tank storage areas. 4.2 Ports storing bulk liquid cargo must comply with national laws, regulations and other relevant provisions. 4.3 Port units that set up tank areas for storing bulk liquid cargo must fill in the "Declaration Form for Fire Safety Review of Flammable and Explosive Chemicals". After being reviewed and approved by the public security fire supervision agency and the port supervision, they will fill in and issue the "Opinion on Fire Safety Review of Flammable and Explosive Chemicals" and "Fire Safety Permit for Flammable and Explosive Chemicals".
4.4 Must be equipped with technicians and workers with professional knowledge. Tank areas and storage tanks should be managed by dedicated personnel, and relevant personnel must be equipped with reliable personal safety protection equipment.
4.5 Bulk liquid cargoes can be classified according to the fire hazard and corrosiveness of the products. The fire hazard classification and examples are shown in Table 1, and the corrosiveness classification and examples are shown in Table 2.
Classification and examples of storage of flammable and combustible liquids
Storage category
Liquids with flash point <28℃
Liquids with flash point 28℃≤≤45℃
Liquids with flash point 45℃<60℃
Liquids with flash point 60℃≤≤120℃
Liquids with flash point >120℃
Gasoline, naphtha, benzene, toluene, p-xylene, o-trimethylbenzene, acetone, methanol, ethyl acetate, butyl acetate, acrylonitrile, etc.
Kerosene, styrene, acetic acid, jet fuel, etc. No. 35 light diesel, cyclopentane, ethyl silicate light diesel, heavy diesel, aniline, ethylene glycol, octanol, propylene glycol, di Methylformamide and other wax oils, lubricating oils, glycerine, 100 heavy oil, etc. Table 2 Corrosive liquid storage classification and examples
Storage classification
Inorganic acid corrosives
Organic acid corrosives
Alkaline corrosives
Other corrosives
Nitric acid, fuming sulfuric acid, phosphorus trichloride, etc.
Acetyl fluoride, acetyl bromide, glacial acetic acid, etc.
Cycloethylamine, polyethyleneamine, ammonia solution, liquid alkali, etc. Formaldehyde, tar acid, etc.
4.6 Marking, the storage tanks storing bulk liquid dangerous goods should indicate the United Nations number of the stored dangerous goods in a conspicuous place and mark the dangerous goods mark. The mark should comply with the requirements of GB190. When there are general goods and dangerous goods in the same area, they should be marked according to the level of dangerous goods. When there are two or more dangerous goods, they should be marked according to the high-level dangerous goods. 4.7 Smoking and open flames are strictly prohibited in the storage area for bulk liquid cargoes. When it is necessary to start a fire during construction, the prescribed construction and fire procedures should be followed and evidence should be obtained for construction.
4.8 Bulk liquid cargoes stored should be divided and classified according to their physical and chemical properties. Bulk cargoes with conflicting chemical properties or different fire extinguishing methods shall not be stored in the same storage area. 4.9 The storage capacity of each tank area should be arranged accordingly according to factors such as the type of bulk liquid cargoes and the type of storage gaps. It is not allowed to exceed the safety volume and capacity.
5 Storage site requirements
GB 17379—1998
5.1 The layout and fire protection distance of storage tanks for Class A, B and C bulk liquid cargoes shall be implemented in accordance with the relevant provisions of 5.2 of GB5016092. The ground fire protection distances of adjacent flammable liquids in a tank group are shown in Table 3. Table 3 Fire protection distances for adjacent flammable liquids in a tank group Storage tank type
Liquid category
Class A, B
Class A
Class C B
Fixed roof tank
0.6D (fixed fire cooling)
0.75D (mobile fire cooling)
0.4D, and ≤15
1D in the table is the diameter of the adjacent larger tank.
>1 000 m2
0. 6D, and ≤20
Floating roof tank, internal floating roof tank
0.4D, and ≤20
2 The fire protection distances for adjacent tanks storing different types of liquids or different types shall adopt the larger value specified in this table. 3 The fire protection distance of elevated structures should not be less than 0.6m. 4 The fire protection distance of existing shallow pan internal floating roof tanks is the same as that of fixed roof tanks. Horizontal
5.2 In addition to complying with relevant national regulations, the setting of storage locations and building structures should also consider the impact on the surrounding environment and residents. 5.3 Bulk liquid cargo storage tank areas located near rivers and coasts should take measures to prevent leaked liquids from flowing into the waters. 5.4 Loading and unloading facilities and transmission pipelines
5.4.1 The loading and unloading of bulk liquid cargo products at ports should comply with the requirements of GB15626. 5.4.2 Railway oil loading and unloading facilities, oil loading docks and thermal pipelines shall comply with the requirements of 5.7 of GB16994-1997. 5.4.3 Oil loading shall comply with the requirements of 5.8 of GB16994-1997. 5.5 Electrical installation in storage places
5.5.1 Storage places for oil products and flammable and explosive liquids shall be correctly divided into explosion hazard areas in accordance with the provisions of GB50058, and appropriate power equipment or facilities shall be equipped accordingly.
5.5.2 Fire-fighting electrical equipment in Class A and Class B liquid storage tank areas shall be powered by secondary loads, and Class C storage tank areas shall be powered by three-pole loads. When the storage tank area contains Class A, B and C materials, it shall be powered by the highest load. For specific requirements, see the requirements of Chapter 2 of GB50052-1995. 5.5.3 When nighttime lighting facilities are installed on storage tanks, the high-temperature parts of the lighting surface should be kept away from the volatile gas overflow on the storage tank, and fire protection measures such as heat insulation and heat dissipation should be taken, or explosion-proof lighting lamps should be used. 5.5.4 Fire-fighting electrical equipment in storage places should be able to fully meet the needs of fire-fighting electricity, and its power transmission and distribution lines, fire accident lighting and evacuation signs should all comply with the corresponding requirements of Chapter 10, Section 2 of GBJ16-87. Among them, the closest horizontal distance between Class A and Class B liquid storage tanks and power overhead lines should not be less than 1.5 times the height of the pole (tower), and Class C liquid storage should not be less than 1.2 times. 6 Storage tanks and storage arrangements
6.1 For bulk liquid cargoes of different properties, storage tanks of corresponding materials should be equipped. The compatibility of bulk liquid cargoes with bulk materials is shown in Appendix A (Appendix to the standard).
6.2 Benzene, alcohols, ethers and other volatile and toxic bulk liquid cargoes should be stored in steel floating roof tanks or dome roof tanks. Vaulted tanks should be equipped with gas recovery devices or nitrogen capping facilities.
6.3 Liquid alkali, glacial acetic acid, refined tar, sulfuric acid, etc. should be made of steel vaulted tanks. 6.4 Storage tanks for bulk liquid cargoes should be vertical or horizontal metal tanks on the ground. 6.5 Storage tanks for bulk liquid cargoes should be equipped with instrumentation equipment such as liquid level detection, temperature detection, liquid level alarm, and combustible gas alarm. 32
GB17379--1998
6.6 According to climatic conditions, some bulk liquid cargo storage tanks should be equipped with cooling spray devices. 6.7 For bulk liquid cargoes with conflicting properties, the internal of the last storage tank must be thoroughly cleaned and replaced with inert gas when changing loads, and then another type of liquid cargo can be stored only after being tested and confirmed as qualified by specialized personnel. 6.8 The physical and chemical properties, storage requirements, and emergency measures of commonly used bulk liquid chemical products in ports refer to the appendix of Appendix B). 7 Maintenance of bulk liquid cargoes and management of tank areas
7.1 Maintenance of bulk liquid cargoes
7.1.1 There must be a complete set of bulk liquid cargo storage and maintenance systems. 7.1.2 The storage of bulk liquid cargoes should adopt methods that are compatible with the physical and chemical properties of the bulk liquid cargoes being stored. 7.1.3 There must be complete detection and measurement means, and prevent the shortage of bulk liquid cargoes due to abnormal reasons. 7.1.4 There must be a set of strict bulk liquid cargo temperature control systems and methods, and the bulk liquid cargoes must be kept within a safe temperature during storage in the port.
7.1.5 Bulk liquid cargo storage must be kept within the safe liquid level: a) Floating roof tanks must have limits on their maximum and minimum liquid levels. b) The storage volume of bulk liquid cargoes in dome tanks and other types of storage tanks must be kept within the safety factor that is compatible with the physical and chemical properties of the bulk liquid cargoes.
7.1.6 Regular inspection and maintenance of bulk liquid cargoes in storage must be carried out, and relevant data must be recorded. 7.1.7 Clear records must be kept for the entry and exit of bulk liquid cargoes in the tank, and all documents must be complete. 7.2 Tank area management
7.2.1 The bulk liquid cargo tank area of the port should set up a tank distribution map at a conspicuous location at the entrance and exit to facilitate the guidance of safe production and emergency response. 7.2.2 A strict entry and exit management system must be established in the bulk liquid cargo tank area. Motor vehicles entering the tank area must be equipped with exhaust spark extinguishing devices inspected by the public security fire department, comply with the speed limit of the tank area, and speeding is strictly prohibited. Personnel entering the tank area must take fire prevention measures and must not bring fire sources and flammable and explosive materials into the area. 7.2.3 Strict bulk liquid cargo entry and exit operation process regulations must be formulated. 7.2.4 Corresponding safety technology and management regulations for bulk liquid cargo tank areas must be formulated. 7.2.5 A sound inspection system for bulk liquid tank areas must be formulated, and the scope, content and time of inspections must be clearly defined. When the on-duty personnel inspect equipment and pipelines, any abnormalities found must be handled and reported in a timely manner, and original records must be kept. 7.2.6 A strict on-duty system and handover system for the tank area must be established, and the handover personnel should conduct on-site handovers according to the specified time and content.
7.2.7 Strict anti-freezing, anti-condensation and (constant) temperature management measures must be established. 7.2.8 When changing the product variety of bulk liquid cargo in and out of the tank, inert gas or other safe media should be used to sweep the bulk liquid cargo in the tank area pipeline, and the sweeping medium should be controlled within a certain flow rate and design pressure. 7.2.9 There must be perfect measurement technology and a strict measurement management system. 7.2.10 The tank area should establish fire-fighting facilities and equipment management regulations, formulate fire-fighting plans for the storage area, and regularly inspect fire-fighting facilities and equipment and organize fire drills.
8 Management of people entering and leaving the warehouse
8.1 A strict management system for entering and leaving the warehouse must be established in the tank area for storing bulk liquid cargo. 8.2 Before entering and leaving the warehouse, bulk liquid cargo must be inspected, accepted and registered according to the contract. Only after verification can it be entered or exited from the warehouse. When the nature of the goods is unclear, it is not allowed to enter the warehouse.
8.3 Before the operation, the relevant departments of the port should formulate safety protection measures according to the nature of the goods being loaded and unloaded and the operating environment, and issue a safety precautions notice to the operating department. Before implementation, no operation shall be arranged. 8.4 The railway tank (tank) car and railway rails entering the oil and flammable liquid storage area shall be connected to form an electrical path and take electrostatic grounding measures; the body of the automobile tank (tank) car shall be equipped with a connecting end plate, the end plate and the tank (tank) body shall be connected to form an electrical path, and an electrostatic conductive rubber drag belt that complies with JT230 shall be used for electrostatic grounding. 8.5 When loading and unloading corrosive items, operators should wear protective equipment according to the danger. The operation must comply with the requirements of Chapter 13 of HGJ233--87.
8.6 When loading and unloading toxic items, attention should be paid to maintaining ventilation and avoiding breathing steam, and necessary protective equipment should be worn. If ventilation conditions are difficult or there is a closed space with a large amount of overflow, a compressed air breathing mask should be used. 8.7 Human body static elimination plugs should be installed at the entrance of each tank area, and human body static elimination must be performed before entering the storage area. 8.8 Personnel entering the loading and unloading site must wear anti-static work clothes and anti-static work shoes that comply with GB4385 and GB12014. It is prohibited to wear or take off clothes, hats or other similar items during operation. 8.9 At the operation site of loading and unloading Class A and Class B bulk liquid cargoes in Table 1, it is prohibited to use wireless telephones and other communication equipment without explosion-proof devices. 9 Lightning protection, anti-static and fire-fighting measures
9.1 Lightning protection and anti-static facilities in storage places 9.1.1 The lightning protection design of buildings and structures in the bulk liquid cargo storage area of the port shall be referred to GB50057. 9.1.2 The lightning protection grounding, lightning protection design and anti-static grounding of the storage place shall comply with the provisions of the second and third sections of Chapter 11 of GBJ74-84 and the requirements of GB12158.
9.1.3 The grounding of power equipment shall be referred to GBI65. When the lightning protection and anti-static electrical protection grounding systems can be shared, it is no longer necessary to use a separate lightning protection grounding device.
9.1.4 The static safety requirements for the storage and loading and unloading of bulk liquid petroleum products shall comply with the relevant provisions of GB13348. 9.1.5 If the flanges of oil and flammable liquid pipelines are connected by non-metallic gaskets, static flexible jumpers shall be used. 9.2 Fire-fighting facilities in storage places
9.2.1 Fire-fighting facilities in storage places shall comply with the requirements of Chapter 9 of GBJ74-84. 9.2.2 Fire-fighting water supply in storage places and low-multiple air foam fire extinguishing of oil tanks shall comply with the requirements of Section 23 of Chapter 9 of GBJ74-84. 9.2.3 The types and quantity of fire-fighting facilities shall be determined based on comprehensive consideration of factors such as the location, tank type, fire hazard, oil depot level and fire-fighting cooperation conditions of neighboring units. Trained part-time and full-time firefighters shall be equipped. 9.2.4 Fires in the storage area should be extinguished with medium and low-multiple air foam, see GB50151 and GB50196. 9.2.5 Fire-fighting equipment shall be installed in various places in the storage area as needed, and its type and quantity can be determined based on factors such as the nature of the location, fire hazard, area, etc., see GBJ140.
10 Pollution control and emergency measures
10.1 Anti-pollution facilities and equipment
10.1.1 Ports storing bulk liquid cargoes shall be equipped with sufficient facilities and equipment for the recovery and treatment of sewage, residual liquid cargoes, wastes, etc., and anti-pollution facilities and equipment shall be installed in accordance with relevant operating regulations. The selected anti-pollution facilities and equipment shall meet their technical requirements. 10.1.2 There must be equipment to ensure the personal safety and safe execution of work tasks, and emergency measures and corresponding equipment for oil and chemical spills.
10.2 Ports storing bulk liquid cargoes shall strictly abide by the provisions of my country's environmental protection laws and regulations on the prevention of water pollution and the international conventions on the prevention of marine pollution protection to which my country has signed, participated or recognized. 10.3 Sewage in bulk liquid cargo storage areas (including ballast water and tank washing water on receiving oil and bulk chemical ships) must be recycled and treated, and only when it meets the local pollution emission standards or the emission requirements specified in GB8978 is it allowed to be discharged. 10.4 When acid or alkali solution is spilled on the operation or storage site, it should be immediately rinsed with a large amount of water or neutralized with a dilute alkali solution or acid solution. 10.5 Bulk liquid cargo storage areas should monitor and test the air and water quality regularly. 10.6 Loading, unloading, storage and transportation in each storage area should control leakage, bubbling, dripping, etc. to prevent accidents, ensure safety and protect the environment. 10.7 Port terminals should formulate emergency plans based on the actual situation of the port, establish a response system for bulk liquid cargo spills, and ensure pollution prevention and emergency response procedures. Organize emergency response teams, clarify the responsibilities and communication methods of emergency post personnel, and equip them with sufficient pollution removal equipment and items. And undergo strict training and regular exercises so that timely and effective responses can be made at that time. 11 Personnel training
11.1 Port bulk liquid cargo tank area management personnel and loading and unloading operators must be trained and certified after passing the assessment. 11.2 In addition to professional training, all types of personnel must receive regular fire protection knowledge training and be familiar with various fire protection equipment and emergency fire protection measures. 11.3 The main contents of the training for management personnel are the safety production management system and regulations, the corresponding professional management knowledge, the operation procedures of the bulk liquid cargo storage tank system, etc.
11.4 The main contents of the training for loading and unloading personnel are the safety production regulations, safety technical operation procedures, job responsibility system, etc. 11.5 Management personnel and loading and unloading personnel should also be familiar with the physical and chemical properties of various types of bulk liquid cargo stored and the corresponding emergency self-rescue measures, and carry out physical and chemical knowledge training of new varieties in a timely manner according to the changes in the types of stored liquid cargoes. 35
Carbon trisulfide
Petroleum crude oil
(Crude oil)
Naphtha
(Solvent oil)
Heavy benzene
Isopropyl alcohol
Ethyl acetate
Butyl acetate
Dimethylamine solution
Trimethylol
Styrene
(Vinylbenzene)
Isobutyl alcohol
Hydrogen peroxide
Sodium hydroxide solution
Chloroformaldehyde
(Chlorine oil)
Acetone cyanohydrin
(Acetone cyanohydrin
Hydrogen)
20~60
GB 17379-1998
Appendix A
(Standard Appendix)
Compatibility of liquid dangerous goods with tank materialsCompatibility of liquid dangerous goods with tank materialsTable A1
Hazard Regulation No.
(GB12268)
80~100
United Nations
Carbon steel temperature
Stainless steel (austenite)
Temperature, ℃
25508010025
Aluminum temperature
Glass fiber reinforced plastic temperature1)
150180
Oleum
Waste sulfuric acid
Chlorosulfonic acid
Phosphorus trichloride
Hazard Regulation No.
United Nations
(GB 12268)
100~~102 81006
175~100
Aluminum chloride solution
[(glacial acetic acid)
30~60
70~100
Sodium hydroxide solution<30
130~~40
Sodium hydroxide
(high purity)
Sodium sulfide solution
Formaldehyde solution
Sodium hypochlorite
(bleach)
30~50
GB 17379—1998
Table A1 (End)
Carbon steel temperature
Stainless steel (austenite)
Temperature, ℃
Aluminum temperature
Glass fiber reinforced plastic temperature1)
(UN)/25
50|80|1002550|80|1002550|801002550180100
1832X×
1) Glass fiber reinforced plastic material refers to the material with epoxy resin and glass fiber as the base material. x
—《—
Table A2Table A1Symbol Explanation
—Non-metallic part
Excellent, <0.05
Description (corrosion resistance, corrosion rate, mm/year)Good, 0.05~~0.5
Usable but heavy corrosion, 0.5~1. 5
Not applicable, severe corrosion, >1.5
Good, light or no corrosion
Usable, but obvious corrosion
Not applicable, severe corrosion
Similar materials have different corrosion resistance due to different formulas, so be careful when selectingx
Product Name: Fluoroform
GB 17379—1998
Appendix B
(Suggestive Appendix)
Storage requirements for commonly used bulk liquid chemical products Examples: liver and kidney.
2) Ingestion: This product is toxic if swallowed. Stomach irritation after inhalation Alias: Trichloromethane, Methyl trichloride, Formyltrichloride
Signal word: Caution
Molecular formula: CHCI
Molecular weight: 119.4
Description: Colorless liquid, pleasant odor, sinks in water Physical properties
1. Freezing point: -63℃
2. Boiling point: 61℃
3. Relative density (specific gravity): 1.49 (20℃)4. Kinematic viscosity: 0.37mm2/s (cSt) (25℃)5. Specific heat: 0.9791J/(g·K)bzxZ.net
6. Thermal expansion coefficient: 0.00140/℃
7. Vapor pressure: 21197.8Pa (20℃)
10 392. 2 Pa (7C)
17 198. 2 Pa(17C)
75 859. 0 Pa(54℃)
8.Solubility in water, %: 0.8
9.Solubility of water in this product, %: 0.06Hazard parameters
1.Flash point: No data
2.Flammability limit in air, volume %: None3. Autoignition temperature:
4. Valve limit value (TLV): 50X10-s (must not be exceeded at any time)
5. Short-term inhalation limit: Inhalation of 400~600×10-6 in 30 minutes can be fatal
6. Odor valve: (200~300)×10-67. Dangerous goods classification: Flammability
Hazard
1. Fire: Non-flammable. Chloroform decomposes into extremely toxic phosgene when heated or exposed to live fire. Use water to cool exposed containers. 2.Human contact hazards:
1) Inhalation: Vapor irritates the nose, throat and eyes. If inhaled for a long time or in high concentrations, it will cause headaches, nausea, anesthesia, and loss of consciousness. There may be late reactions, which may damage the liver38
irritation and symptoms similar to inhalation. 2 tablespoons can be fatal. 3) Skin contact: Slightly irritating to the skin.
4) Splashing into the eyes: Irritating to the eyes.
Protective measures during loading and unloading
Maintain adequate ventilation;
Avoid breathing of vapors;
Avoid prolonged contact with skin;
Keep containers closed and away from heat sources;
Wear goggles or masks and impermeable gloves;
If entering an unventilated tank or an enclosed space containing a large spill, a compressed air breathing mask should be used. Spill and emergency response steps
Close all relevant pipelines;
Notify the production assistant;
Use a water mist spray gun to suppress steam;
Notify the local fire and environmental protection departments when necessary. Spill handling requirements
Pump the spilled oil into a separator;
Absorb the residual liquid with vermiculite or other solid absorbents, put it into a closed container, and finally transport it away for discharge.
Compatibility with materials
1. Compatibility with materials
Steel—compatible
Aluminum—compatible
Brass—compatible
Stainless steel—
—compatible
2. Best materials to use
Storage tanks—steel
Pipeline steel
All iron or bronze assembly
Hose—
Polyethylene cross-linked; fluororubber
Gaskets—
Packed with Teflon or equivalent
Compatibility table number: 5
Storage precautions
Ventilation: Fixed tank top standard pressure-vacuum ventilation Label requirements
No requirements
Cleaning methods
Empty the tank, blow air to evaporate and remove steam. Others
GB 17379—1998
Compressed air breathing mask and rubber jacket, gloves; extinguish fire with water, alcohol foam, dry powder or carbon dioxide; cool exposed containers with water.
2. Human contact hazards
The odor valve is higher than TI.V, so potentially dangerous vapor concentrations can appear before odor detection.
Product name: Phenol
Others: Carbolic acid, Phenic acid; Hydroxyben-zene; Benzaphenol; Phenyl hydroxideMolecular formula: CHOH
Molecular weight: 94.11
Signal word: Danger
Description: Pleasant tarry odor, solid crystals or watery pink liquid, hygroscopic, may float or sink in water and slowly miscible with water. Physical properties
1. Freezing point: 41℃ For industrial and USP grades, see others2. Boiling point: 180~186℃
3. Relative density (specific gravity): 1.049 (50℃)4. Kinematic viscosity: 4.2mm2/s(cSt)(40℃)3. 3 mm*/s(cSt)(49℃)
5. Specific heat capacity: 2.3446J/(g·K)
6. Thermal expansion coefficient: -/℃
7. Vapor pressure: 66.6Pa (20℃)
666. 6 Pa(54℃)
17 198. 2 Pa(
75 859. 0 Pa(
8. Solubility in water, %: 6.7 (16℃); completely dissolved (66℃)
9. Solubility of water in this product, %8~18, completely dissolved (>66℃)
Hazard parameters
1. Flash point: 75℃CC, 85℃OC
2. Flammability limit in air, volume %: 1.7~~8.63. Autoignition temperature: 715℃
4. Valve limit value (TLV): 5×10-
5. Short-term inhalation limit: one|| tt||6. Odor valve: 0.047×10-6
7. Hazard classification: Flammable
Hazard
Combustible, produces toxic gas in fire; wear goggles, 1) Inhalation: Inhalation of high concentration of steam is toxic; causes collapse, headache, blurred vision, difficulty breathing, confusion; physical contact for several minutes may cause collapse and death.
2) Ingestion: Ingestion of this product is toxic, causing severe corrosion and even perforation of the mouth, throat and stomach, and also symptoms like inhalation; about 1 teaspoon can be fatal.
3) Skin contact: Causes severe burns; does not cause immediate pain, only makes the skin white and then burns; quickly absorbed through the skin, produces symptoms like inhalation; may be fatal. 4) Splashing into the eyes: Severe burns to the eyes and may cause blindness.
Protective measures during loading and unloading
Maintain proper ventilation;
Avoid breathing vapors;
Avoid contact with skin, wash hands before eating, drinking or smoking; Keep containers closed and away from heat, sparks and open flames; Wear protective clothing (goggles or masks, impermeable gloves and impermeable jackets, etc.);
If entering an unventilated tank or an enclosed space containing a large spill, use a compressed air breathing mask. Spill and emergency procedures
Close all relevant pipelines;
Notify the production assistant;
Notify the local fire and environmental protection departments when necessary. Overflow treatment requirements
If possible, pump it into a sewage tank, and if it solidifies, remove it mechanically; absorb the residual liquid with vermiculite, dry sand or other absorbents, put it into a closed container, and finally transport it away for discharge; water containing phenol at a concentration below 10×10-6 is toxic to aquatic products and may disrupt sewer projects; if such water is pumped into the sewer, notify the sewer project.
Compatibility with materials
1. Compatibility with materials
Steel—compatible
Aluminum—conditionally compatible
Brass—conditionally compatible
Stainless steel—compatible
2. Best materials to use
Storage—stainless steel, steel
Stainless steel
Pump—all iron
Hose—polyethylene cross-linked, butyl rubber, fluororubber gasket JM-60
Compatibility table number: 15
GB 17379-1998
9. Solubility of water in this product, %: Total proportion Hazard parameters
CC, 43℃ OC
1. Flash point: 40℃ (
2. Combustion limit in air, volume %: 5.4~16.03. Autoignition temperature: 427℃
Iron may cause discoloration and react with rubber. It may react with aluminum and brass at storage temperature.
Storage precautions
Ventilation: Fixed tank top must be ventilated with standard pressure-vacuum ventilation. Handling liquid: Industrial and USP grades at about 43~49℃; pure phenol at 60~~70℃.| |tt||Tanks require heating coils and/or insulation, while pipelines and pumps require heat tracing.
Labeling requirements
Cleaning methods
Empty tanks, wash with caustic soda solution and air dry. Others
Industrial grade 82% to 92% phenol, containing cresol. MP6-16℃USP grade 82% to 92% phenol, containing water. MP30-36C.
Product name: Glacial acetic acid
Other name: Glacial acelic acid; Ethanoic acid, Vinegaracid
Signal word: Danger
Molecular formula: CHCOOH
Molecular weight: 60.05
Description: Colorless aqueous liquid; strong acetic acid odor, sinks in water and is miscible with water.
Physical properties
1. Freezing point: 17℃
2. Boiling point: 118℃
3. Relative density (specific gravity): 1.051 (20℃)4. Kinematic viscosity: 12.7mm/s(cSt)(15℃)5. Specific heat capacity: 2.0390J/(gK)
6. Thermal expansion coefficient: 0.00105/℃
7. Vapor pressure: 1599.8Pa(20℃)
10 372. 2 Pa(57C)
17 198.2 Pa( ℃)
75 859.0 Pa( C)
8.Solubility in water, %: Total ratio 40
4.Threshold value (TLV): 10×10-6
5.Short-term inhalation limit: 40×10-6/5min6.Odor valve: 10×10-6
7. Classification of dangerous goods: Flammability
Hazard
Flammable; if the steam is ignited in a closed space, it may explode; wear goggles, rubber jacket and gloves; use a compressed air breathing mask when extinguishing a fire in a closed space; use water, carbon dioxide, dry powder or alcohol foam to extinguish the fire; use water to cool exposed containers. 2. Human contact hazards
1) Inhalation: The steam is very irritating to the nose, throat and eyes; it can cause tears, coughing, nausea, vomiting, breathing difficulties, and even inability to breathe when the concentration is extremely high.
2) Ingestion: This product is toxic if swallowed; it can cause severe burns to the mouth, esophagus and stomach; between 1 and 2 micrograms can be fatal. 3) Skin contact: Causes severe burns.
4) Splashing into the eyes: It can severely burn the eyes (even a small amount).
Protective measures during loading and unloading
1. Maintain adequate ventilation;
2. Avoid breathing steam;
3. Avoid contact with skin;
4. Keep the container closed and away from heat, sparks and open flames:
5. Wear protective clothing (goggles or mask, impermeable gloves and impermeable jacket, etc.),
6. If entering an unventilated storage tank or a closed space containing a large amount of overflow, a compressed air breathing mask should be used. Overflow and emergency steps
Close all relevant pipelines;
Notify the production assistant;
Use a water mist gun to suppress steam;
Notify the local fire and environmental protection departments when necessary. Overflow handling requirements
Use foam or water mist to suppress steam formation;
Pump the overflowed product into a separator;
Remove the residual liquid with a large amount of water, and neutralize or dilute to before discharge
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.