GB 50089-1998 Safety code for factory design of civil blasting equipment
Some standard content:
Engineering Construction Standard Full Text Information System
National Standard of the People's Republic of China
50089-98
Safety code for design of industrial explosivematerialsmanufacturingplants
1998-03-24
State Bureau of Technical Supervision
Ministry of Construction of the People's Republic of China
Engineering Construction Standard Full Text Information System
1998-11-01
Jointly Issued
Engineering Construction Standard Full Text Information System
National Standard of the People's Republic of China
Safety code for design of industrial explosivematerialsmanufacturingplants plantsGB50089-98
Editor: China North Industries Group CorporationApproval department: Ministry of Construction of the People's Republic of ChinaEffective date: November 1, 1998
1998Beijing
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Notice on the release of the national standard "Safety Code for Design of Civilian Explosives Factory"
Construction Standard [1998] No. 53
According to the requirements of the Ministry of Construction's Document No. [1996] 4, the "Safety Code for Design of Civilian Explosives Factory" revised by China North Industries Group Corporation and relevant departments has been reviewed by relevant departments. The "Safety Code for Design of Civilian Explosives Factory" GB50089-98 is now approved as a mandatory national standard and will be implemented from November 1, 1998. The original "Safety Code for Design of Civilian Explosives Factory" GBJ89-85 will be abolished at the same time. This specification is managed by China North Industries Group Corporation, and the specific interpretation and other work is undertaken by Wuzhou Engineering Design and Research Institute (China North Industries Group Fifth Design and Research Institute), and the publication and distribution is organized by the Standard and Quota Research Institute of the Ministry of Construction. Ministry of Construction of the People's Republic of China
March 24, 1998
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
This specification is revised by Wuzhou Engineering Design and Research Institute (China North Industries Group Fifth Design and Research Institute) and relevant units in accordance with the requirements of the Ministry of Construction's Construction Standard [1996] No. 4 document.
In the process of revising this specification, in accordance with the relevant policies of national capital construction, the principle of "safety first, prevention first" was implemented. In view of the characteristics of civil explosive products, the current status of factory design and safety work in the national civil explosive industry was investigated, the experience and lessons learned in factory design and safety scientific research results in the past decade were summarized, and the advanced safety technologies from foreign countries that are in line with my country's actual situation were absorbed. The opinions of relevant units across the country were widely solicited. Finally, China North Industries Group Corporation and relevant departments reviewed and finalized the draft. This specification has been comprehensively revised in terms of building hazard level, factory planning, internal and external distance, process, storage and transportation, construction, fire protection, wastewater treatment, heating and ventilation, electricity, test sites, etc., and has newly added the design and formulation of the ground preparation plant and automatic control of the on-site mixed explosive vehicle.
This specification is interpreted by Wuzhou Engineering Design Institute (China Ordnance Industry Fifth Design Institute). If any modification or supplement is found during the implementation of this specification, please send your opinions and relevant materials to Wuzhou Engineering Design Institute (P.O. Box 55, No. 85, Xibianmennei Street, Xuanwu District, Beijing, Postal Code 100053). Editor-in-chief: Wuzhou Engineering Design Institute (China Ordnance Industry Fifth Design Institute)
Participating units: Northern Design Institute, Yunnan Anning Chemical Plant, Yunnan Packaging Plant, Shenyang Design Institute of the Ministry of Coal, State-owned Qinchuan Machinery Plant, Shandong Zhaoyuan 761 Factory, Shanxi Jinheng Chemical Co., Ltd., Yunnan Yuxi Chemical Plant, China Ordnance Industry Planning Institute.
Main drafters: Yang Jiafu, Ju Huibao, Chen Xiaowen, Wei Xinxi, Zhang Lihong, Wang Aifeng, Wang Zepu, Liu Lie, Hua Ruilong, Zhang Chunfeng, Lin Yichuan. Engineering Construction Standard Full-text Information System
Engineering Construction Standard Full-text Information System
Hazard level and storage quantity of buildings
.......
3.1 Hazard level of buildings
3.2 Storage quantity·
Factory planning and external distance
Factory rules
External distance of dangerous goods production area
External distance of dangerous goods general warehouse area
General layout and internal minimum allowable distance5.1
General layout
Minimum allowable distance in dangerous goods production area
Minimum allowable distance in dangerous goods general warehouse area·······
Protective barrier
Process and layout·
Storage and transportation of dangerous goods?
Storage of dangerous goods
Transport of dangerous goods
Architecture and structure Structure
General provisions
Structural selection of hazardous goods production plant
00000002000005000000000000500000 Structural structure of hazardous goods production plant
...............00..6..........·.4 Explosion-proof room and explosion-proof screen yard..8.5
Safe evacuation
Architectural structure of hazardous goods production plant
Engineering construction standard full text information system
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Engineering construction standard full text information system
8.7 Embedded buildings
8.8 Corridors and tunnels....
8.9 Hazardous Building structure of dangerous goods warehouse…
9 Fire water supply.
Wastewater treatment
Heating, ventilation and air conditioning
11.2 Ventilation and air conditioning··
Zone division of dangerous places
12.2 Electrical equipment·
Indoor wiring…
Emergency lighting
Outdoor wiring of substations and power distribution rooms of 10kV and below in plant buildings||tt ||Lightning protection and grounding·
12.8 Communication
Dangerous goods blast test site and destruction site
Dangerous goods blast test site
13.2 Dangerous goods destruction site…·
Ground preparation plant for on-site mixed explosive vehicle
Automatic control
General provisions
Detection, control and interlocking devices
Instrumentation equipment and lines
15.4 Control room
Appendix A
Appendix B
Appendix C
Storage volume and RA value
00000001
Example of protection range of protective earth embankment
Specification of vocabulary and terminology for grading sanitary characteristics of dangerous goods production processes
Engineering Construction Standard Full-text Information System
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Engineering Construction Standard Full-text Information System
1.0.1 This specification is formulated to implement the principle of "safety first, prevention first" in the design of civil blasting equipment factories, adopt technical means, ensure safe production, prevent explosion and combustion accidents, protect the lives and property of the state and the people, reduce accident losses, and promote the development of production and construction.
1.0.2This specification applies to the construction, reconstruction, expansion and technical transformation of civil explosive material factories.
3In addition to complying with this specification, the design of civil explosive material factories shall also comply with the provisions of the relevant mandatory standards currently in force in the country. Engineering Construction Standard Full Text Information SystembzxZ.net
Engineering Construction Standard Full Text Information System
2Terms
2.0.1Civil Explosive MaterialsIndustrial Explosive MaterialsAll kinds of civil gunpowder, explosives and their products and ignition and detonating materials used in mining and engineering blasting.
2.0.2Hazardous Materials
hazardousmaterials
The general term for gunpowder, explosives, detonating materials and oxidizers listed in the dangerous level within the scope of this specification.
2.0.3 Overall explosion
content.
mass detonation or explosive of total All dangerous goods explode at the same time.
2.0.4 Explosive quantity The amount of dangerous goods that can explode or burn at the same time 2.0.5 Design quantity design quantity of explosives The amount of dangerous goods that can explode at the same time converted into TNT equivalent. 2.0.6 Blast resistant chamber A chamber that can withstand the destructive effect of explosion. When an explosion occurs inside it, it will not cause damage to the adjacent chamber structure and its internal structure. 2.0.7 Blast resistant shield yard When an explosion occurs in the explosion-proof room, a structure with a certain explosion resistance is set up to control the scattered objects flying out through the pressure relief surface and reduce the destructive effect of air shock waves on adjacent buildings.
2.0.8 Blast suppression chamber
Blast suppression chamber
A chamber that can withstand the destructive effect of explosion. When an explosion occurs inside, the explosion shock wave can be released outside the compartment through the wall that can control its release intensity, without causing damage to the adjacent compartment structure and its internal structure. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
9 Steel Plate Protectionplate
In the production of ignition and detonating equipment, a steel plate or a small room built of steel plates is set up to protect the human body from the hazards of explosion and combustion, or to block the transmission of explosion. 2.0.10 Building associations Two or more processes (factories) are set up in one building. 2.0.11 Hazardous building hazardousbuilding Buildings for the production or storage of hazardous goods, including hazardous goods production plants and hazardous goods warehouses.
Non-hazardous building
inhazardousbuilding
Buildings not included in the hazardous level in this code 2.0.13 Supplementary room Supplementary room Production and sanitary rooms such as bathrooms, storage rooms, washing rooms, laundry rooms, lounges, toilets and other living rooms and women's sanitary rooms that need to be set up according to production characteristics, actual needs and the principle of convenience of use.
2.0.14 Blast resistant door Blast resistant door Doors installed on the walls of explosion-proof rooms that can resist the overall effect of explosion air shock waves and the penetration of fragments.
2.0.15 Plastic light-passing material
Plastic light-passing material Light-passing material that has a certain plasticity under the action of air shock waves, is not easy to break or will not cause personal injury after breaking. Such as plastic glass, transparent plastic plate, etc. 2.0.16 Direct grounding Direct-earthing Reliably connects metal equipment to the grounding system directly with a conductor. 2.0.17 Indirect grounding connects the human body, metal equipment, etc. to the grounding system reliably through antistatic materials and their products or through resistors with a certain resistance value. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
3 Hazard level and storage volume of buildings
3.1 Hazard level of buildings
3.1.1 The hazard level of a building shall be determined according to the hazard level of the production process of dangerous goods in the building or the hazard level of the warehouse of dangerous goods. 3.1.2 When the production processes in a building are of the same hazard level, the hazard level of the production process is the hazard level of the building. When there are production processes of different hazard levels in a building or dangerous goods of different hazard levels are stored in the warehouse, the hazard level of the building shall be determined according to the different hazard levels contained, according to the highest one.
3.1.3 The hazard level of a building shall be divided into A, B, and D. 3.1.4 When the dangerous goods manufactured, processed, and stored in a building have the risk of overall explosion, the hazard level of the building shall be A. Class A buildings can be divided into Class A1, A2, and As.
3.1.5Class A1 buildings shall meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, or stored in the building, its destructive power is greater than that of TNT.
2 When an accident occurs to dangerous goods manufactured, processed, or stored in the building, its destructive power is less than that of TNT, but due to its high sensitivity, accidents are prone to occur. 3.1.6Class A2 buildings shall meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, or stored in the building, its destructive power is equivalent to that of TNT.
2 Buildings that manufacture, process, and store products containing explosives and explosives with effective protective parts (detonator shells, detonating cord wrappings) inside. 3.1.7A3-class buildings should be those whose destructive capacity is less than TNT when an accident occurs to dangerous goods manufactured, processed or stored in the building. 3.1.8B-class buildings should meet one of the following requirements: 1 When dangerous goods manufactured or processed in the building have the risk of overall explosion, but the dangerous operation is carried out in an explosion-proof room or under the protection of steel plates, and the total amount of explosives stored in the building does not exceed 200kg.
2 Dangerous goods manufactured or processed in the building are very insensitive and cannot be directly detonated by a single-shot No. 8 detonator.
The explosives manufactured or processed in the building are wet, which significantly reduces the production risk.
3.1.9D-class buildings should meet one of the following requirements: 1 Dangerous goods manufactured, processed or stored in the building have the risk of combustion or explosion, but can only explode under strong external detonation conditions. 2 The manufacture, processing and storage of dangerous goods in buildings are fire-hazardous, but the amount of stored explosives is small.
The hazard level of dangerous goods production processes shall comply with the provisions of Table 3.1.10-1; the hazard level of dangerous goods warehouses shall comply with the provisions of Table 3.1.10-2. Table 3.1.10-1 Hazard levels of dangerous goods production processes Dangerous goods classification
Powdered ammonium nitrate
Explosives, powdered
Ammonium nitrate oil explosives
Ammonium oil oil explosives,
Ammonium pine fin explosives,
Ammonium wax explosives
Porous granular
Ammonium oil oil explosives
Production process name
TNT crushing, TNT weighing
Mixing, screening, cooling, charging , packaging ammonium nitrate crushing, drying
mixing, screening, cooling, loading, packaging mixing, screening, cooling, loading, packaging ammonium nitrate crushing, drying
mixing, packaging
Engineering Construction Standard Full Text Information System
Technical Requirements
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t10 Building associations Two or more processes (factories) are set up in one building. 2.0.11 Hazardous building Hazardous building Buildings for producing or storing hazardous goods, including hazardous goods production plants and hazardous goods warehouses.
Non-hazardous building
Inhazardous building
Buildings not included in the hazardous level in this code 2.0.13 Supplementary room Supplementary room Production and sanitary rooms such as bathrooms, storage rooms, washing rooms, laundry rooms, lounges, toilets and other living rooms and women's sanitary rooms are required to be set up according to production characteristics, actual needs and the principle of convenience of use.
2.0.14 Blast resistant door Blast resistant door Doors set on the wall of explosion-proof rooms that can resist the overall effect of explosion air shock waves and the penetration of fragments.
2.0.15 Plastic light-passing material
Plastic light-passing material A light-passing material that has a certain plasticity under the action of air shock waves and is not easy to break or will not cause personal injury after breaking. Such as plastic glass, transparent plastic plate, etc. 2.0.16 Direct grounding Direct-earthing Reliably connects metal equipment to the grounding system directly with a conductor. 2.0.17 Indirect grounding Indirect-earthing Reliably connects the human body, metal equipment, etc. to the grounding system through anti-static materials and their products or through resistors with a certain resistance value. Engineering Construction Standard Full-text Information System
Engineering Construction Standard Full-text Information System
3 Danger level and storage volume of buildings
3.1 Danger level of buildings
3.1.1 The danger level of a building shall be determined based on the danger level of the dangerous goods production process in the building or the danger level of the dangerous goods warehouse. 3.1.2 When the production processes in a building are of the same danger level, the danger level of its production process is the danger level of the building. When there are production processes with different hazard levels in a building or dangerous goods with different hazard levels are stored in a warehouse, the hazard level of the building should be determined according to the different hazard levels contained, based on the highest one.
3.1.3 The hazard level of a building should be divided into A, B, and D. 3.1.4 When the dangerous goods manufactured, processed, and stored in a building have the risk of overall explosion, the hazard level of the building should be A. Class A buildings can be divided into A1, A2, and As.
3.1.5 Class A1 buildings should meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is greater than TNT.
2 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is less than TNT, but due to its high sensitivity, accidents are prone to occur. 3.1.6 Class A2 buildings should meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is equivalent to TNT.
2 Buildings that manufacture, process, and store products containing explosives and blasting materials with effective protective parts (detonator shells, detonating cord wrappings). 3.1.7 Class A3 buildings should be buildings whose destructive capacity is less than TNT when an accident occurs to dangerous goods manufactured, processed, and stored in the building. 3.1.8 Class B buildings should meet one of the following requirements: 1 When the dangerous goods manufactured and processed in the building have the risk of overall explosion, but the dangerous operations are carried out in explosion-proof rooms or under the protection of steel plates, and the total amount of explosives stored in the building does not exceed 200kg.
2 Dangerous goods manufactured and processed in the building are very insensitive and cannot be directly detonated by single-shot No. 8 detonators.
The explosives manufactured and processed in the building are wet, which significantly reduces the production risk.
3.1.9D-level buildings shall comply with one of the following provisions: 1. Dangerous goods manufactured, processed, or stored in buildings that are dangerous for combustion or explosion, but can only explode under strong external detonation conditions. 2. Dangerous goods manufactured, processed, or stored in buildings that are dangerous for combustion, but the amount of stored explosives is small.
The hazard level of the production process of dangerous goods shall comply with the provisions of Table 3.1.10-1; the hazard level of dangerous goods warehouses shall comply with the provisions of Table 3.1.10-2. Table 3.1.10-1 Hazard levels of hazardous goods production processes Hazardous goods Classification
Powdered NT
Explosives, powdered
NT-AN explosives
AN explosives,
Ammonium pine fin explosives,
Ammonium wax explosives
Porous granular
AN explosives
Production process name
TNT crushing, TNT weighing
Mixing, screening, cooling, charging , packaging ammonium nitrate crushing, drying
mixing, screening, cooling, loading, packaging mixing, screening, cooling, loading, packaging ammonium nitrate crushing, drying
mixing, packaging
Engineering Construction Standard Full Text Information System
Technical Requirements
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t10 Building associations Two or more processes (factories) are set up in one building. 2.0.11 Hazardous building Hazardous building Buildings for producing or storing hazardous goods, including hazardous goods production plants and hazardous goods warehouses.
Non-hazardous building
Inhazardous building
Buildings not included in the hazardous level in this code 2.0.13 Supplementary room Supplementary room Production and sanitary rooms such as bathrooms, storage rooms, washing rooms, laundry rooms, lounges, toilets and other living rooms and women's sanitary rooms are required to be set up according to production characteristics, actual needs and the principle of convenience of use.
2.0.14 Blast resistant door Blast resistant door Doors set on the wall of explosion-proof rooms that can resist the overall effect of explosion air shock waves and the penetration of fragments.
2.0.15 Plastic light-passing material
Plastic light-passing material A light-passing material that has a certain plasticity under the action of air shock waves and is not easy to break or will not cause personal injury after breaking. Such as plastic glass, transparent plastic plate, etc. 2.0.16 Direct grounding Direct-earthing Reliably connects metal equipment to the grounding system directly with a conductor. 2.0.17 Indirect grounding Indirect-earthing Reliably connects the human body, metal equipment, etc. to the grounding system through anti-static materials and their products or through resistors with a certain resistance value. Engineering Construction Standard Full-text Information System
Engineering Construction Standard Full-text Information System
3 Hazard level and storage volume of buildings
3.1 Hazard level of buildings
3.1.1 The hazard level of a building shall be determined based on the hazard level of the hazardous goods production process in the building or the hazard level of the hazardous goods warehouse. 3.1.2 When the production processes in a building are of the same hazard level, the hazard level of its production process is the hazard level of the building. When there are production processes with different hazard levels in a building or dangerous goods with different hazard levels are stored in a warehouse, the hazard level of the building should be determined according to the different hazard levels contained, based on the highest one.
3.1.3 The hazard level of a building should be divided into A, B, and D. 3.1.4 When the dangerous goods manufactured, processed, and stored in a building have the risk of overall explosion, the hazard level of the building should be A. Class A buildings can be divided into A1, A2, and As.
3.1.5 Class A1 buildings should meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is greater than TNT.
2 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is less than TNT, but due to its high sensitivity, accidents are prone to occur. 3.1.6 Class A2 buildings should meet one of the following requirements: 1 When an accident occurs to dangerous goods manufactured, processed, and stored in a building, its destructive capacity is equivalent to TNT.
2 Buildings that manufacture, process, and store products containing explosives and blasting materials with effective protective parts (detonator shells, detonating cord wrappings) inside. 3.1.7 Class A3 buildings should be buildings whose destructive capacity is less than TNT when an accident occurs to dangerous goods manufactured, processed, and stored in the building. 3.1.8 Class B buildings should meet one of the following requirements: 1 When the dangerous goods manufactured and processed in the building have the risk of overall explosion, but the dangerous operations are carried out in explosion-proof rooms or under the protection of steel plates, and the total amount of explosives stored in the building does not exceed 200kg.
2 Dangerous goods manufactured and processed in the building are very insensitive and cannot be directly detonated by single-shot No. 8 detonators.
The explosives manufactured and processed in the building are wet, which significantly reduces the production risk.
3.1.9D-level buildings shall comply with one of the following provisions: 1. Dangerous goods manufactured, processed, or stored in buildings that are dangerous for combustion or explosion, but can only explode under strong external detonation conditions. 2. Dangerous goods manufactured, processed, or stored in buildings that are dangerous for combustion, but the amount of stored explosives is small.
The hazard level of the production process of dangerous goods shall comply with the provisions of Table 3.1.10-1; the hazard level of dangerous goods warehouses shall comply with the provisions of Table 3.1.10-2. Table 3.1.10-1 Hazard levels of hazardous goods production processes Hazardous goods Classification
Powdered NT
Explosives, powdered
NT-AN explosives
AN explosives,
Ammonium pine fin explosives,
Ammonium wax explosives
Porous granular
AN explosives
Production process name
TNT crushing, TNT weighing
Mixing, screening, cooling, charging , packaging ammonium nitrate crushing, drying
mixing, screening, cooling, loading, packaging mixing, screening, cooling, loading, packaging ammonium nitrate crushing, drying
mixing, packaging
Engineering Construction Standard Full Text Information System
Technical Requirements
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t8B-class buildings shall meet one of the following requirements: 1 When the dangerous goods manufactured and processed in the building have the risk of overall explosion, but the dangerous operation is carried out in the explosion-proof room or under the protection of steel plates, and the total amount of explosives stored in the building does not exceed 200kg.
2 The dangerous goods manufactured and processed in the building are very insensitive and cannot be directly detonated by a single-shot No. 8 detonator.
The explosives manufactured and processed in the building are wet, which significantly reduces the production risk.
3.1.9D-class buildings shall meet one of the following requirements: 1 The dangerous goods manufactured, processed and stored in the building have the risk of combustion or explosion, but they can only explode under strong external detonation conditions. 2 The dangerous goods manufactured, processed and stored in the building have the risk of combustion, but the amount of explosives stored is small.
The hazard level of the dangerous goods production process shall comply with the provisions of Table 3.1.10-1; the hazard level of the dangerous goods warehouse shall comply with the provisions of Table 3.1.10-2. Table 3.1.10-1 Hazard levels of hazardous goods production processes Hazardous goods Classification
Powdered NT
Explosives, powdered
NT-AN explosives
AN explosives,
Ammonium pine fin explosives,
Ammonium wax explosives
Porous granular
AN explosives
Production process name
TNT crushing, TNT weighing
Mixing, screening, cooling, charging , packaging ammonium nitrate crushing, drying
mixing, screening, cooling, loading, packaging mixing, screening, cooling, loading, packaging ammonium nitrate crushing, drying
mixing, packaging
Engineering Construction Standard Full Text Information System
Technical Requirements
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t8B-class buildings shall comply with one of the following provisions: 1 When the dangerous goods manufactured and processed in the building have the risk of overall explosion, but the dangerous operation is carried out in the explosion-proof room or under the protection of steel plates, and the total amount of explosives stored in the building does not exceed 200kg.
2 The dangerous goods manufactured and processed in the building are very insensitive and cannot be directly detonated by a single-shot No. 8 detonator.
The explosives manufactured and processed in the building are wet, which significantly reduces the production risk.
3.1.9D-class buildings shall comply with one of the following provisions: 1 The dangerous goods manufactured, processed and stored in the building have the risk of combustion or explosion, but they can only explode under strong external detonation conditions. 2 The dangerous goods manufactured, processed and stored in the building have the risk of combustion, but the amount of explosives stored is small.
The hazard level of the production process of dangerous goods shall comply with the provisions of Table 3.1.10-1; the hazard level of the warehouse of dangerous goods shall comply with the provisions of Table 3.1.10-2. Table 3.1.10-1 Hazard levels of hazardous goods production processes Hazardous goods Classification
Powdered NT
Explosives, powdered
NT-AN explosives
AN explosives,
Ammonium pine fin explosives,
Ammonium wax explosives
Porous granular
AN explosives
Production process name
TNT crushing, TNT weighing
Mixing, screening, cooling, charging , packaging ammonium nitrate crushing, drying
mixing, screening, cooling, loading, packaging mixing, screening, cooling, loading, packaging ammonium nitrate crushing, drying
mixing, packaging
Engineering Construction Standard Full Text Information System
Technical Requirements
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
The product has no detonator sensitivity, and the amount of explosives stored in the factory
room should not be greater than 5t
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