HJ 1181-2021 English PDFUS$1029.00 ยท In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. HJ 1181-2021: (Guidelines for feasible technologies for pollution prevention and control in the automobile industry) Status: Valid
Basic dataStandard ID: HJ 1181-2021 (HJ1181-2021)Description (Translated English): (Guidelines for feasible technologies for pollution prevention and control in the automobile industry) Sector / Industry: Environmental Protection Industry Standard Word Count Estimation: 45,482 Issuing agency(ies): Ministry of Ecology and Environment HJ 1181-2021: (Guidelines for feasible technologies for pollution prevention and control in the automobile industry)---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. (Guidelines for feasible technologies for pollution prevention and control in the automobile industry) National Ecological Environment Standard of the People's Republic of China Guidance on Feasible Technologies for Pollution Prevention and Control in the Automobile Industry Guideline on available techniques of pollution prevention and control for automotive industry This electronic version is the official standard text, which is reviewed and typeset by the Environmental Standards Institute of the Ministry of Ecology and Environment. Published on 2021-05-12 2021-05-12 Implementation Released by the Ministry of Ecology and Environment directory Foreword...ii 1 Scope...1 2 Normative references...1 3 Terms and Definitions...2 4 Industrial production and generation of pollutants...4 5 Pollution Prevention Techniques...6 6 Pollution control technology...10 7 Environmental management measures...17 8 Possible technologies for pollution prevention...20 Appendix A (informative appendix) Auto industry product category, list of main products and parts and its process composition... 28 Appendix B (informative appendix) Automobile industry production process and main pollution-producing nodes... 29 Appendix C (Informative Appendix) Production Process of Main Products, Parts and Accessories of the Automobile Industry...31 Appendix D (informative appendix) Mass ratio of main components of coating materials in the automotive industry...33 Appendix E (informative appendix) Pollutant production concentration levels and emission methods of each process in the automobile industry...34 Appendix F (informative appendix) The main process composition of the spraying system in the coating process of the automobile industry...40 Appendix G (informative appendix) VOCs generation and emission levels per unit coating area of different products in the automotive industry...41 Guidance on Feasible Technologies for Pollution Prevention and Control in the Automobile Industry 1 Scope of applicationThis standard proposes feasible technologies for the prevention and control of exhaust gas, waste water, solid waste and noise pollution in the automobile industry. This standard can be used as the environmental impact assessment of automobile industry enterprises or production facilities construction projects, the formulation and revision of national pollutant discharge standards, and the A reference for licensing management and pollution prevention technology selection. This standard does not apply to the pollution prevention and control of casting and electroplating processes in the production of the automobile industry.2 Normative referencesThis standard refers to the following documents or clauses thereof. For dated references, only the dated version applies to this standard. For undated references, the latest edition (including all amendments) applies to this standard. GB 5085 Hazardous Waste Identification Standard GB 8978 Integrated Wastewater Discharge Standard GB 9078 Industrial Furnace Air Pollutant Emission Standard GB 12348 Industrial Enterprise Boundary Environmental Noise Emission Standard GB 14554 Emission Standard of Odor Pollutants GB 16297 Comprehensive Emission Standard of Air Pollutants GB 18484 Standard for Pollution Control of Hazardous Waste Incineration GB 18597 Hazardous Waste Storage Pollution Control Standard GB 18599 General Industrial Solid Waste Storage and Landfill Pollution Control Standard GB 20952 Gas Station Air Pollutant Emission Standard GB 24409 Limits of Hazardous Substances in Vehicle Coatings GB 33372 Adhesive volatile organic compound limit GB 34330 General Rules for the Identification Standard of Solid Waste GB 37822 Volatile organic compound fugitive emission control standard GB 38508 Cleaning agent volatile organic compound content limit GB 50014 Design Specification for Outdoor Drainage GB 50156 Specification for Design and Construction of Automobile Refueling Station GB/T 3730.1 Terms and Definitions of Types of Automobiles and Trailers GB/T 4754-2017 National Economic Industry Classification GB/T 15089 Classification of Motor Vehicles and Trailers GB/T 16758 Classification and technical conditions of exhaust hoods GB/T 17350 Special Purpose Vehicles and Special Trailers Terminology, Codes and Compilation Methods GB/T 38597 Technical requirements for coating products with low volatile organic compound content GB/T 39198 General Solid Waste Classification and Code GB/T 50934 Technical Specification for Anti-seepage of Petrochemical Engineering 3.4 special purpose vehicle Vehicles equipped with special equipment and special functions, used to undertake special transportation tasks or special operations and other special purposes. Specialize Vehicles are divided into van vehicles, tank vehicles, dump trucks, warehouse grid vehicles, hoisting vehicles, special structure vehicles, etc. special purpose car It is generally manufactured on the basis of automobile chassis. 3.5 special purpose trailer Trailers equipped with special equipment and special functions are used to undertake special transportation tasks or special operations and other special purposes. Specialize Trailers are divided into van trailers, tank trailers, dump trailers, warehouse grid trailers, hoisting trailers, special structure trailers, etc. Special Trailer It has the function of a special vehicle only in combination with a tractor. 3.6 parts and accessories Including engine parts, trailer parts, auto parts and accessories, etc. From the aspects of structure, material, production process and fouling characteristics, it can be Divided into assembly parts, riveting parts, core parts, brazing parts, resin parts, powder metallurgy parts and other parts Components. 3.7 available techniques of pollution prevention and control According to my country's environmental demand and economic level in a certain period of time, comprehensive use of pollution prevention technology and pollution control technology in the process of pollution prevention and control technology and environmental management measures to stably meet the national pollutant discharge standards and large-scale application of technology. 3.8 spray system spray painting system The general term for the combination of the same or dissimilar spray coatings to achieve the intended purpose and effect of spraying, including primers, primers, and paints Spraying and drying of coatings such as (or natural topcoat) and varnish. Generally expressed in mCnB, where C and B respectively represent spraying operation and drying operations, m and n represent the times of spraying and drying operations, respectively. 3.9 volatile organic compounds (VOCs) Organic compounds participating in atmospheric photochemical reactions, or organic compounds determined according to relevant regulations. When characterizing the overall emission of VOCs, according to industry characteristics and environmental management requirements, total volatile organic compounds (with TVOC) can be used. expressed), non-methane total hydrocarbons (expressed as NMHC) as pollutant control items. 3.10 total volatile organic compounds (TVOC) The specified monitoring method is used to measure the single VOCs substances in the exhaust gas, and the total amount of the VOCs substances is obtained by adding them up. The sum of the mass concentrations of VOCs substances. In actual work, according to the expected analysis results, single-item VOCs accounting for more than 90% of the total should be analyzed. Take the measurements and add up. 3.11 non-methane hydrocarbons (NMHC) Using the specified monitoring method, the sum of the gaseous organic compounds, excluding methane, for which the hydrogen flame ionization detector responds, in terms of carbon mass concentration meter. 3.12 oil mist In the production process of automobile and engine parts, the volatilization of mineral oil used in wet machining, heat treatment of metal materials, etc. The product of its thermal decomposition or cracking, its existence forms include vapor, droplet, etc. 3.13 Volatile organic compound emissions per unit coating area specific VOCs emission In the painting process, the primer, putty, glue, solvent scrubbing, spraying, drying, waxing and repairing etc. The cumulative VOCs emissions in the process and equipment cleaning, in g/m2. 3.14 VOCs-containing materials This standard refers to raw and auxiliary materials, products and wastes (slag, liquid) with a mass proportion of VOCs greater than or equal to 10%, as well as organic polymer raw materials. Auxiliary materials and waste (slag, liquid). 3.15 fugitive emission Irregular emissions of air pollutants not through exhaust stacks, including open workplaces, and through crevices, vents, open doors and windows and discharges like openings (holes), etc. 3.16 airtight closed/close Contaminants are not in contact with the ambient air, or are isolated from the ambient air by sealing materials, sealing equipment, or operating methods. 3.17 closed space A closed area or closed building formed by using a complete envelope to block pollutants, workplaces, etc. from the surrounding space. Except for personnel, vehicles, equipment, and materials entering and leaving the closed area or closed building, as well as the exhaust pipes and vents established according to law, the doors and windows shall be closed. Windows and other openings (holes) should be kept closed at all times.4 Industrial production and generation of pollutants4.1 Production process 4.1.1 The production process of the automobile industry includes blanking, forging, casting, stamping, machining, powder metallurgy, welding, riveting, resin fiber There are 17 main production processes and Two auxiliary production processes, such as industrial furnace and public environmental protection. For the product categories of the automobile industry, the list of main products and parts, and their process composition, see Appendix A. 4.1.2 See Appendix B for the production process and main pollution-producing nodes of the automobile industry, and Appendix C for the production process of the main products, parts and accessories of the automobile industry. 4.1.3 The production raw materials of the automobile industry mainly include steel, resin materials, casting and forging blanks, and parts and accessories. steel including metal Sheets, coils, profiles and ingots, etc. Resin materials mainly include resin particles, fiber materials and foam materials. Parts and Accessories Master To include engine, transmission (box), motor, battery and tires, etc. 4.1.4 The production accessories for the automobile industry mainly include adhesive materials, welding materials, pretreatment materials, conversion coating treatment materials, coating materials, Product test materials, product filling liquids and maintenance and repair materials for various mechanical equipment. The bonding material is mainly an adhesive (adhesive). Welding materials mainly include various welding wires, electrodes and brazing materials. Chemical pretreatment materials mainly include chemical degreasing materials and hydrochloric acid, nitric acid and other pickling materials. The conversion coating treatment materials mainly include surface conditioning agents, phosphating agents, passivating agents, silane treatment agents and zirconium treatment agents. Coating materials mainly include primer, adhesive (weld sealant, primer coating, damping coating, skirt glue, etc.), putty, middle coating, Paints, varnishes, natural topcoats, thinners, cleaning solvents and protective waxes, etc. The main components are shown in Appendix D. Product test materials are mainly steam Oil, diesel and natural gas, etc. Product filling liquid mainly includes gasoline, diesel, antifreeze, gear oil, refrigerant and engine oil. Various machines The maintenance and repair materials of mechanical equipment include solvent oil, anti-rust oil, engine oil, lubricating oil and hydraulic oil. 4.1.5 Fuels mainly include fuel oil and natural gas. 4.2 Generation of pollutants 4.2.1 Generation of exhaust pollutants 4.2.1.1 Cutting and blanking of medium and thick plates and profiles, mechanical pretreatment of workpieces, metal powder preparation and powder material transportation, arc welding, laser Particles are generated during welding and seam grinding, dry machining of castings, body coating and putty grinding. 4.2.1.2 Oil mist is generated in the process of oil immersion, infiltration post-treatment, semi-dry and wet machining, and oil quenching heat treatment of powder metallurgy workpieces. 4.2.1.3 Trace amounts of hydrogen sulfide (H2S) and ammonia are produced by the leakage of atmosphere materials during heat treatment such as carburizing, nitriding, sulfurizing and carbonitriding (NH3), the combustion of the atmosphere material produces a small amount of sulfur dioxide (SO2) and nitrogen oxides (NOx). 4.2.1.4 Chemical pretreatment Hydrochloric acid, sulfuric acid and nitric acid are used for pickling to produce hydrogen chloride (HCl), sulfuric acid mist and NOx respectively. 4.2.1.5 Particulate matter (mainly paint mist) and VOCs are generated in the painting process, among which the paint mist is generated in the spraying process, and the particulate matter is mainly generated in the In the process of putty grinding, VOCs are mainly generated in the spraying, leveling/heat leveling and drying processes; Solvent scrubbing, protective wax injection, paint film repair, paint residue treatment and drying, solvent cleaning of grids and tool carriers, cleaning and maintenance of spray booths, etc. A small amount of VOCs are generated, and a small amount of VOCs are generated during the gluing process. 4.2.1.6 Processes such as injection, extrusion, foaming (including finished body cavity foaming), pultrusion, and resin fiber pasting produce a small amount of VOCs. 4.2.1.7 In the process of component assembly and product assembly, trace amounts of VOCs are generated during the use of adhesives. 4.2.1.8 Engine and vehicle factory inspection and product development The engine thermal test produces particulate matter, NOx and VOCs, etc. 4.2.1.9 Particulate matter, SO2 and NOx are generated in the workpiece heating furnace and oil and gas heating devices in forging, heat treatment and other processes. 4.2.1.10 See Appendix E Table E.1 for the production links, production levels and emission methods of waste gas pollutants in different processes. 4.2.2 Generation of wastewater pollutants 4.2.2.1 Die scrubbing in stamping process and parts cleaning in wet machining and assembly process produce high-concentration oily wastewater, powder metallurgy The process of gold, quenching oil heat treatment, product testing and testing produces low-concentration oily wastewater, the main pollutants are petroleum, chemical oxygen demand (COD) and suspended solids (SS). 4.2.2.2 The pickling process in the pretreatment process produces pickling wastewater, and the main pollutants are acids; the replacement of the degreasing tank liquid produces high-concentration degreasing Wastewater, workpiece cleaning produces low-concentration degreasing wastewater, and the main pollutants are petroleum, COD, total phosphorus/phosphate and SS. 4.2.2.3 The surface adjustment of the workpiece in the conversion film treatment process produces phosphorus-containing wastewater, and the main pollutants are total phosphorus/phosphate; nickel-containing phosphating bath is replaced High-concentration nickel-containing wastewater is produced, and workpiece cleaning produces low-concentration nickel-containing wastewater. The main pollutants are total nickel, total zinc, total phosphorus/phosphate; chromium-containing Chromium-containing wastewater is produced from the cleaning of passivation workpieces, and the main pollutants are total chromium and hexavalent chromium; Workpiece cleaning produces low-concentration fluorine-containing wastewater, and the main pollutant is fluoride. 4.2.2.4 The electrophoresis tank in the coating process is regularly cleaned to produce high-concentration electrophoresis wastewater, the workpiece cleaning produces low-concentration electrophoresis wastewater, and the workpiece is wetted. Grinding produces grinding waste water, paint spraying waste water is produced in the wet separation process of paint mist in the spray booth, and cleaning waste water is produced in the grid and tool cleaning process. The main pollutants are SS and COD. 4.2.2.5 The air humidity adjustment of the workshop central air-conditioning system, the process pure water, and the softened water preparation system produce production wastewater. The main pollutants are. SS; The equipment cooling circulating water system produces production wastewater, and the main pollutants are SS and total phosphorus/phosphate. 4.2.2.6 Some plant areas such as chemical warehouses and wastewater treatment stations may generate polluted initial rainwater, and the main pollutants are COD, SS, etc. 4.2.2.7 The domestic sewage produced by the office, canteen and workshop living facilities in the factory area, the main pollutants are COD, ammonia nitrogen (NH3-N), total phosphorus/ Phosphate, animal and vegetable oils and SS, etc. 4.2.2.8 See Appendix E Table E.2 for the production links, production levels and discharge methods of wastewater pollutants in different processes. 4.2.3 Generation of solid waste 4.2.3.1 Metal scraps are produced in the blanking and stamping process. Dry machining produces dry metal chips. Wet Machining Produces Wet Metal Cuts Chips (cutting fluid seeps out during natural storage) and waste cutting fluid, the cutting fluid filtration system produces waste filter material containing cutting fluid, and parts cleaning products Raw wet metal chips. Wet metal chips are dehydrated to produce waste cutting fluid and dehydrated metal chips (pressed, filtered, filtered to remove oil to achieve no dripping after standing) leaking metal chips). 4.2.3.2 Mineral oil-containing wastes (oil-containing rags and gloves, etc.) are generated by the scrubbing of workpieces in the processes of stamping, machining, and assembly. Oil Quenching Heat Treatment Produces waste mineral oil. The process of honing, grinding and grinding produces waste mineral oil and sludge. Chemical degreasing tank fluid filtration system produces waste mineral oil and contains Waste filter material for mineral oil. Regular maintenance and repair of mechanical equipment produces waste solvent oil, waste anti-rust oil, waste engine oil, waste lubricating oil, waste Hydraulic oil and wipes containing mineral oil, etc. 4.2.3.3 Arc welding produces waste welding wire and solder, and brazing welding produces waste brazing materials. Welding, painting, assembly process bonding, sealing and other processes produce waste adhesives. The resin fiber processing process uses acid, alkali or organic solvent to clean the container equipment to produce peeling resinous, viscous Debris, waste resin produced during pasting process. 4.2.3.4 In the heat treatment process, cyanide is used for metal heat treatment to produce quenching pool residue, quenching wastewater treatment sludge, and cyanide-containing heat treatment furnace The maintenance process produces waste lining, the heat treatment ca......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 1181-2021_English be delivered?Answer: Upon your order, we will start to translate HJ 1181-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of HJ 1181-2021_English with my colleagues?Answer: Yes. The purchased PDF of HJ 1181-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |
