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Basic dataStandard ID: HJ 2033-2013 (HJ2033-2013)Description (Translated English): Technical specifications for fluoride and dust treatment in aluminum reduction waste gas Sector / Industry: Environmental Protection Industry Standard Classification of Chinese Standard: Z62 Classification of International Standard: 13.020 Word Count Estimation: 31,393 Quoted Standard: GB 4387; GB 16297; GB 25465; GB 50016; GB 50040; GB 50050; GB 50051; GB 50204; GB 50231; GB 50236; GB 50683; GB 50254; GB 50255; GB 50275; GB 50544; GBJ 87; GB/T 6719; GB/T 12801; GB/T 16157; GB/T 16758; GB/T 16845; GB/T 17397; GB/T 24487; GBZ 1; GBZ 2.1; Regulation (derived from): Department of Environmental Protection Notice No. 60 of 2013 Issuing agency(ies): Ministry of Ecology and Environment Summary: This standard specifies the electrolytic gas fluorides and dust control engineering design, construction, commissioning and operation and maintenance and other technical requirements. This standard applies to electrolytic fluoride gas and dust control pro HJ 2033-2013: Technical specifications for fluoride and dust treatment in aluminum reduction waste gas---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Technical specifications for fluoride and dust treatment in aluminum reduction waste gas National Environmental Protection Standard of the People's Republic Aluminum electrolysis waste gas fluoride and dust treatment engineering technology Specification Technical specifications for fluoride and dust treatment in aluminum Reduction waste gas Published on.2013-09-26 2013-12-1 Implementation Ministry of Environmental Protection released ContentForeword.1 1 Scope 2 2 Normative references 2 3 Terms and Definitions..3 4 Contaminants and pollution loads..4 5 General requirements 5 5.1 General Provision 5 5.2 Construction scale.5 5.3 Engineering Composition.6 5.4 General layout 6 6 Process Design 7 6.1 General requirements 7 6.2 Process route selection.8 6.3 Equipment selection design.9 7 Major equipment and materials.14 7.1 bag filter 14 7.2 Alumina adsorbent..16 8 auxiliary engineering.16 8.1 General provisions.16 8.2 Compressed air supply..17 8.3 Water supply and drainage system 17 8.4 Building Structure. 18 9 Detection and process control.19 9.1 General provisions.19 9.2 Control Requirements and Control Strategies..19 9.3 Detection points and test parameters 20 9.4 Electrical and control system requirements. 21 9.5 Testing equipment requirements and maintenance.21 10 Labor Safety and Occupational Health 22 10.1 Labor Safety..22 10.2 Occupational Health..22 11 Construction and acceptance.22 11.1 General Provisions 22 11.2 Construction Management 23 11.3 Engineering Production and Installation..24 11.4 Engineering Installation..24 11.5 Purification system commissioning 25 11.6 Project Acceptance..26 12 Operation and maintenance.27 12.1 General requirements 27 12.2 Operation management of aluminum electrolysis workshop 28 12.3 Exhaust gas treatment system operation. 29 12.4 Gas collection system maintenance..29 12.5 Maintenance of the exhaust gas treatment system 30 Appendix A31 Appendix B35ForewordTo implement the Law of the People's Republic of China on Air Pollution Prevention and Control, and regulate the waste gas treatment project of aluminum electrolysis industry Construction and operation management of facilities, prevention and control of environmental pollution caused by exhaust gas from aluminum electrolysis, protection of the environment and human health, Develop this standard. This standard specifies the design, construction, acceptance and operation of fluoride electrolysis and dust control engineering for aluminum electrolysis. Technical requirements such as maintenance. This standard is a guidance document. This standard is the first release. This standard was formulated by the Science and Technology Standards Department of the Ministry of Environmental Protection. This standard is mainly drafted by. Northeastern University, Northeastern University Design and Research Institute (Ltd), Henan Zhongfu Industrial Co., Ltd., Shannan Nanshan Aluminum Co., Ltd., China Nonferrous Metals Industry Association. This standard was approved by the Ministry of Environmental Protection on September 26,.2013. This standard has been implemented since December 1,.2013. This standard is explained by the Ministry of Environmental Protection. Technical specifications for fluoride electrolysis and dust treatment of aluminum electrolysis1 Scope of applicationThis standard specifies the design, construction, acceptance and operation of fluoride electrolysis and dust control engineering for aluminum electrolysis. Technical requirements such as maintenance. This standard applies to aluminum electrolysis exhaust fluoride and dust treatment projects. Can be used as an environmental impact assessment, work The technical basis for the design, construction, acceptance and operation and management of the project.2 Normative referencesThe contents of this standard refer to the terms in the following documents. A valid version of a undated reference document This applies to this standard. GB 4387 Safety regulations for railway and road transportation within industrial enterprises GB 16279 Integrated emission standards for atmospheric pollutants GB 25465 Aluminum Industry Pollutant Emission Standard GB 50016 Building Design Fire Code GB 50040 power machine basic design specification GB 50046 industrial building anti-corrosion design specification GB 50050 industrial circulating cooling water treatment design specification GB 50051 chimney design specification GB 50187 General Plan for Design of Industrial Enterprises GB 50204 Concrete Structure Engineering Construction Quality Acceptance Specification General specification for construction and acceptance of GB 50231 mechanical equipment installation engineering GB 50683 Field equipment, industrial pipeline welding engineering construction and acceptance specifications GB 50254 Electrical installation engineering Low-voltage electrical installation and acceptance specifications GB 50255 Electrical installation engineering construction and acceptance specifications for power converter equipment GB 50275 Compressor, fan, pump installation engineering construction and acceptance specifications GB 50544 Non-ferrous metal enterprise general plan transportation design specification Technical requirements for GB/T 6719 bag filter GB/T 12801 General requirements for safety and hygiene of production processes GB/T 16157 Determination of particulate matter in fixed pollution source exhaust gas and sampling method of gaseous pollutants Classification and technical conditions of GB/T 16758 exhaust hood GB/T 16845 Dust Collector Terminology GB/T 17397 Aluminum Electrolysis Production Dust-proof and Anti-virus Technical Regulations GB/T 24487 alumina GBZ 1 industrial enterprise design hygiene standard GBZ 2.1 Industrial sites harmful factors occupational exposure limits chemical harmful factors HJ 477 pollution source online automatic monitoring (monitoring) data acquisition transmitter technical requirements HJ/T 76 Fixed pollution source flue gas emission continuous monitoring system technical requirements and testing methods HJ/T 212 pollution source online automatic monitoring (monitoring) system data transmission standard HJ/T 254 Construction Project Completion Environmental Protection Acceptance Technical Specification Electrolytic Aluminum HJ/T 284 electromagnetic pulse valve for bag filter HJ/T 324 environmental protection product technical requirements filter material for bag filter HJ/T 325 environmental protection product technical requirements bag filter bag frame HJ/T 326 environmental protection product technical requirements film filter for bag filter HJ/T 327 environmental protection product technical requirements bag filter bag HJ/T 328 pulse blowing bag type dust collector HJ/T 329 Rotary Back Blowing Bag Type Dust Collector Standard HJ/T 330 compartment backflush bag type dust collector JB 10191 bag filter installation requires a gas injection box for pulse jet bag type dust collector JB/T 5915 bag type dust collector with timing pulse injection electric control instrument JB/T 5917 filter bag frame for bag filter JB/T 8471 bag filter installation technical requirements and acceptance specifications JB/T 10340 bag type dust collector with differential pressure controller3 Terms and definitionsThe terms of GB/T 16845 and the following terms and definitions apply to this standard. 3.1 aluminum gas waste gas of aluminum reduction Refers to the aluminum electrolytic cell, material transportation, material storage, anode assembly, and residual in the aluminum electrolytic industry production process. Extreme treatment, electrolytic cell overhaul and other related equipment discharge containing gaseous hydrogen fluoride, solid fluoride salt, dioxane A gas that oxidizes pollutants such as sulfur and dust. 3.2 filter bag service life service of bag filter According to the requirements of GB/T 6719, the life of the filter bag refers to the batch of filter bags of each bag filter. 10% of the used filter bags are damaged or cannot be maintained for normal use (whichever occurs first) The time of the experience. 3.3 fresh alumina fresh alumina Refers to alumina that has not been subjected to an adsorption reaction with hydrogen fluoride gas prior to mixing with the electrolysis flue gas. 3.4 Alumina-loaded alumina enriched alumina After mixing with the electrolysis flue gas, it reacts with hydrogen fluoride in the flue gas to contain a fluoride salt component. Alumina.4 Contaminants and pollution loads4.1 Contaminants Gaseous hydrogen fluoride, solid fluoride salt dust produced by prebaked anode aluminum electrolysis cell in aluminum electrolysis production, Alumina dust and gaseous sulfur dioxide; gaseous hydrogen fluoride produced during anode cooling; alumina transport, Fluoride salt transport, anode transport, anode assembly and residual pole treatment, electrolytic cell overhaul, lift bag cleaning process Dust and so on. 4.2 Pollutant load 4.2.1 Pre-baked aluminum cell production of per ton of aluminum will produce 15 kg -40 kg of total fluorine, dust 30 kg -70 kg, dioxane Sulfur is 4 kg -12 kg. 4.2.2 Alumina and fluoride salt delivery systems produce 30 kg -60 kg of dust per ton of aluminum produced. 4.2.3 The anode assembly workshop produces 50 kg -80 kg of dust per ton of aluminum produced. 4.2.4 Electrolytic tank overhaul and bag cleaning workshop produce 10 kg -30 kg of dust per ton of aluminum produced. 4.3 Exhaust gas quantity and exhaust gas pollutant concentration For the characteristics of aluminum electrolysis production enterprises, the annual production capacity of aluminum electrolysis production waste gas and pollutant concentration is 10 Ten thousand tons of aluminum electrolysis production line calculation. For production enterprises with different production capacity, the actual amount of exhaust gas should be actual production. Can be divided by a multiple of 100,000 tons of capacity. 4.3.1 The amount of exhaust gas and the concentration of pollutants in the aluminum electrolysis workshop are shown in Table B.1 of Appendix B. 4.3.2 The amount of exhaust gas and the concentration of pollutants generated by the alumina and fluoride salt delivery systems are shown in Table B.2 of Appendix B. 4.3.3 The amount of exhaust gas and the concentration of pollutants generated in the anode assembly workshop are shown in Table B.3 of Appendix B. 4.3.4 The amount of exhaust gas and the concentration of pollutants generated by overhaul and lifting of the electrolytic cell are shown in Table B.4 of Appendix B. 4.4 The removal rate of pollutants in the aluminum electrolytic waste gas treatment process should meet the requirements of Table 1. Table 1 Design value of pollutant removal rate of aluminum electrolysis waste gas treatment process Contaminant removal rate (%) Category main process Fluoride dust sulphur dioxide Electrolytic tank gas gathering upper gas collection 98.5% Electrolytic workshop aluminum electrolysis waste gas alumina dry purification process 97.5 98.5 Alumina and fluoride salt delivery system bag dust removal process 99.9 Anode assembly workshop bag dust removal process 99.9 Electrolytic tank overhaul and lifting bag cleaning bag dust removal process 99.9 4.5 The total air volume design allowance of the aluminum electrolysis waste gas treatment system should be 10%-15% of the original exhaust gas volume. 4.6 Exhaust gas emissions after treatment of aluminum electrolysis waste gas treatment project shall comply with the requirements of GB 25465. 4.7 The content of dust and fluoride in the air of the workshop should meet the requirements of GBZ 2.1.5 General requirements5.1 General provisions 5.1.1 Aluminum electrolysis production enterprises adopt various effective measures such as technological progress, production management and administrative management. Stop the unorganized discharge of pollutants. 5.1.2 Aluminum electrolysis production engineering should meet the requirements of national industrial policies. 5.1.3 Aluminum electrolysis waste gas fluoride and dust treatment works shall comply with the provisions of this standard, and shall also comply with the state. The current regulations on mandatory standards in engineering quality, safety and health, and fire protection. 5.1.4 Wastewater from aluminum electrolysis waste gas fluoride and dust treatment works should be discharged after treatment. 25465 and corresponding requirements for local emission standards. 5.1.5 Design and construction of aluminum electrolysis waste gas fluoride and dust treatment engineering should adopt effective sound insulation and elimination Sound and other measures to reduce noise, noise and vibration control design should comply with the rules of GB 50087 and GB 50040 set. 5.1.6 Solid waste generated during construction and operation of aluminum electrolysis waste gas fluoride and dust treatment engineering should be classified Collection and utilization, no reuse value should be safely disposed. 5.1.7 The enterprise shall use the fluoride and dust control facilities as part of the production system to uniformly deploy personnel. Operation, management, maintenance, etc. 5.2 Construction scale 5.2.1 Aluminum electrolysis waste gas fluoride and dust treatment engineering construction scale should be based on aluminum electrolysis production scale and process Reasonable matching. The control level of pollutants should meet the requirements of GB 25465. 5.3 Engineering composition 5.3.1 Aluminum electrolysis waste gas fluoride and dust treatment engineering according to the nature of the exhaust gas, combined with economic principles, select A pollution source is configured with a separate treatment method for a purification system, or a plurality of pollution sources are configured with a purification system. Centralized governance. Exhaust gases containing contaminants of different nature should be treated separately. 5.3.2 Aluminum electrolysis waste gas fluoride and dust treatment engineering according to the type of waste gas generated and the production process Divided into. aluminum electrolysis waste gas treatment project, waste gas treatment of material storage and transportation system, waste gas treatment in anode assembly workshop Management, exhaust gas treatment in the overhaul workshop and waste gas treatment in the lifting and cleaning workshop. 5.3.3 Aluminum electrolysis waste gas treatment adopts the method of centralized treatment. The governance system includes. collecting hood, exhausting smoke Pipe network, alumina adsorption reactor, bag filter, exhaust fan, chimney, material conveying system, continuous supervision Measurement and control systems, electrical and control systems, compressed air supply systems, water supply systems, etc. 5.3.4 Auxiliary facilities for aluminum electrolysis waste gas treatment projects include. compressed air, thermal insulation facilities, cooling water systems, Substation, control room, etc. 5.3.5 Waste gas treatment facilities of material storage and transportation system Alumina discharge dust removal system and fluoride salt in material warehouse Discharge dust removal system, fresh alumina silo dedusting system, fluorine-containing alumina silo dedusting system, fluoride salt storage Warehouse dust removal system and electrolyte silo dust removal system. 5.3.6 The exhaust gas treatment facilities of the anode assembly workshop include. dust removal system at the loading and unloading station, electrolyte cleaning and dust removal system, Electrolyte hopper discharge dust removal system, electrolyte lifting and crushing dust removal system, residual pole shot blasting system, residual Extreme pressure dedusting system, phosphorus iron ring pressure removal and cleaning dust removal system, steel claw shot blasting and guide rod cleaning and dust removal system, Guide rod cleaning and dust removal system, residual pole crushing and dust removal system, residual pole storage dust removal system, phosphorus pig iron furnace dust removal System, phosphorus pig iron casting station dust removal system and steel claw drying and dust removal system. 5.3.7 The exhaust gas treatment facilities of the overhaul workshop are. the electrolysis tank overhaul planing area dedusting system. 5.3.8 The exhaust gas treatment facilities of the lifting and cleaning workshop are. dust removal system in the lifting and cleaning area, and in addition to the aluminum cleaning area Dust system. 5.3.9 Waste gas treatment of material storage and transportation system, waste gas treatment in anode assembly workshop, and waste gas treatment in overhaul workshop The exhaust gas treatment of the rational and lifting package cleaning workshop generally adopts a single dust purification system. The system includes. a gas collecting hood, Smoke exhaust system, bag filter, exhaust fan, exhaust pipe, electrical and control system. 5.4 General layout 5.4.1 The general layout should comply with the relevant provisions of GB/T 17397. 5.4.2 There should be transport passages and fire exits around the main equipment, and meet GB 50544, GB 4387 and Requirements for design specifications such as GB 50016. 5.4.3 The principle that the location of the exhaust gas treatment facility should be close to the source of the pollution should be followed. Aluminum electrolytic waste gas purification facility Built between two electrolysis plants in the same series; other waste gas treatment facilities are built at the point of collection with exhaust gas Near the factory or suitable for installation. 5.4.4 There should be sufficient installation and maintenance space between the main equipment of the exhaust gas treatment facility. 5.4.5 The working equipment should be equipped with the working conditions of the tower crane or the car crane.6 Process design6.1 General requirements 6.1.1 Aluminum electrolysis production process All equipment and facilities for generating dust and harmful gases shall be provided with a gas collecting hood and Purification system. Production system powder material transportation should choose closed transportation mode, such as dense phase transportation, super concentrated phase transmission Delivery, tubular belt transport, etc. Block materials such as anodes, residual poles, and electrolyte blocks transported by vehicles should be dust-proof cover. 6.1.2 Exhaust gas centralized treatment system The gas collection pipe network shall be calculated for the resistance balance of the pipe network system, and the appropriate pipe shall be selected. Road section. 6.1.3 Aluminum electrolysis exhaust gas purification should choose two-stage purification or other high-efficiency reaction process. Two stages of purification should be fluorine Alumina is preferentially added to the flue gas with a high concentration of hydrogen fluoride to complete a reaction; fresh alumina is added to a low concentration of fluorination The flue gas of hydrogen completes the second reaction. 6.1.4 The parameters of the flue gas working conditions at the inlet of the bag filter should be known. Including. working condition smoke volume, flue gas temperature and Fluctuations (highest temperature of flue gas, minimum temperature of flue gas and dew point temperature......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 2033-2013_English be delivered?Answer: Upon your order, we will start to translate HJ 2033-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. 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