HJ 1180-2021 English PDFUS$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. HJ 1180-2021: (A guide to feasible technologies for pollution prevention and control in the furniture manufacturing industry) Status: Valid
Basic dataStandard ID: HJ 1180-2021 (HJ1180-2021)Description (Translated English): (A guide to feasible technologies for pollution prevention and control in the furniture manufacturing industry) Sector / Industry: Environmental Protection Industry Standard Word Count Estimation: 19,124 Issuing agency(ies): Ministry of Ecology and Environment HJ 1180-2021: (A guide to feasible technologies for pollution prevention and control in the furniture manufacturing 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. (A guide to feasible technologies for pollution prevention and control in the furniture manufacturing industry) National Ecological Environment Standard of the People's Republic of China Guidance on Feasible Technologies for Pollution Prevention and Control in Furniture Manufacturing Industry Guideline on available techniques of pollution prevention and control for furniture manufacturing 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...1 4 Industrial production and generation of pollutants...3 5 Pollution Prevention Techniques...4 6 Pollution control technology...6 7 Environmental management measures...8 8 Possible technologies for pollution prevention...10 Appendix A (informative appendix) Typical production process and pollutant generation nodes in the furniture manufacturing industry...13 Appendix B (Informative Appendix) VOCs Pollution Production Links and Concentration Levels in Furniture Manufacturing Industry...15 Appendix C (Informative Appendix) VOCs Mass Proportion and Characteristic Pollutants of Raw and Auxiliary Materials Containing VOCs in Furniture Manufacturing Industry...16 Guidance on Feasible Technologies for Pollution Prevention and Control in Furniture Manufacturing Industry 1 Scope of applicationThis standard proposes feasible technologies for the prevention and control of waste gas, waste water, solid waste and noise pollution in the furniture manufacturing industry. This standard can be used as the environmental impact assessment of furniture manufacturing industrial enterprises or production facilities construction projects, the formulation and revision of national pollutant discharge standards, Reference for pollutant discharge permit management and selection of pollution prevention and control technologies. Wooden doors and windows manufacturing industry, custom furniture manufacturing industry, centralized spray painting factory supporting furniture manufacturing industry, wooden toy manufacturing industry and The pollution prevention and control of other wood and bamboo handicraft manufacturing industries with painting process can be implemented with reference to this standard. This standard does not apply to pollution prevention and control in the plastic furniture manufacturing 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 8978 Integrated Wastewater Discharge 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 18581 Limits of Hazardous Substances in Wood Coatings GB 18597 Hazardous Waste Storage Pollution Control Standard GB 18599 General Industrial Solid Waste Storage and Landfill Pollution Control Standard GB 33372 Adhesive volatile organic compound limit GB 37822 Volatile organic compound fugitive emission control standard HJ 1027 Technical Specification for Pollution Discharge Permit Application and Issuance Furniture Manufacturing Industry HJ 1093 Regenerative combustion method industrial organic waste gas treatment engineering technical specification HJ 2020 General technical specification for bag type dust removal project HJ 2026 Technical specification for industrial organic waste gas treatment engineering by adsorption method HJ 2027 Technical Specification for Industrial Organic Waste Gas Treatment Engineering by Catalytic Combustion "Measures for the Administration of Hazardous Waste Transfer Forms" "National Hazardous Waste List"3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 furniture manufacturing industry The industry of manufacturing various furniture with functions such as sitting, lying, leaning, storing, and spacing, which are made of wood, metal, bamboo, rattan and other materials. Including wooden furniture manufacturing, bamboo and rattan furniture manufacturing, metal furniture manufacturing and other furniture manufacturing. 3.2 wooden furniture manufacturing The main materials are natural wood and wood-based panels, together with other auxiliary materials (such as coatings, finishing materials, glass, hardware accessories, etc.) For various furniture production activities. 3.3 bamboo or rattan furniture manufacturing The production activities of making various kinds of furniture with bamboo and rattan as the main materials, together with other auxiliary materials. 3.4 metal furniture manufacturing The support (frame) frame and main components are mainly made of cast iron, steel, steel plate, steel pipe, alloy and other metals, combined with wood, bamboo, plastic Materials and other materials, together with artificial leather, nylon cloth, foam plastic and other accessories to make various furniture production activities. 3.5 other furniture manufacturing Use bandage materials (such as bandages, bandages, linen, etc.) and decorative fabrics and accessories (such as cotton, wool, chemical fiber fabrics and cowhide, sheepskin, human All kinds of soft furniture made of leather, etc.); all kinds of glass furniture made of glass as the main material, supplemented by wood or metal materials, and other Production activities for the manufacture of various types of furniture from raw materials not specified. 3.6 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. 3.7 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. 3.8 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. 3.9 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. 3.10 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 door shall be closed. Windows and other openings (holes) should be kept closed at all times. 3.11 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). 3.12 fugitive emission Irregular emissions of air pollutants that do not pass through exhaust stacks, including emissions from open workplaces, and through crevices, vents, open Discharge of doors, windows and similar openings (holes), etc.4 Industrial production and generation of pollutants4.1 Production process 4.1.1 Production Process of Wooden Furniture Wooden furniture includes solid wood furniture and panel furniture. The production process of solid wood furniture mainly includes material preparation, material cutting/paneling, machining, Assembling, painting (spraying/rolling/coating, drying, paint surface grinding, etc.), packaging and storage, etc., see the typical production process of solid wood furniture Appendix A Figure A.1; the production process of panel furniture mainly includes material preparation, wool cutting, trimming/splicing of veneer materials, veneer sticking, fine cutting, sealing Edge, machining, assembly, painting (spraying/rolling/sprinkling coating, drying, paint surface grinding, etc.), packaging and warehousing and other processes, typical production of panel furniture. The production process flow is shown in Figure A.2 of Appendix A. The raw and auxiliary materials used in the production of wooden furniture mainly include natural wood (solid wood) or wood-based panels, Coatings, adhesives, hardware accessories, veneer and other facing materials, edge sealing materials, etc. 4.1.2 Production Technology of Bamboo and Rattan Furniture Bamboo and rattan furniture is divided into bamboo furniture and rattan furniture. Among them, the production process of bamboo furniture mainly includes material preparation, cutting, machining, assembly, painting (spraying) The typical production process of bamboo furniture is shown in Figure A.3 of Appendix A; The production process of furniture mainly includes processes such as material preparation, preparation, coating (spraying/dipping, drying, paint surface grinding, etc.), packaging and storage, etc. The typical production process flow is shown in Figure A.4 of Appendix A. The raw and auxiliary materials used in the production of bamboo and rattan furniture mainly include bamboo, rattan, paint, adhesive agent, etc. 4.1.3 Production Process of Metal Furniture The production process of metal furniture mainly includes material preparation, cutting, punching, milling, bending, metal welding and grinding, pre-treatment (pickling, degreasing, degreasing, etc.) rust, washing, phosphating or phosphorus-free silanization, etc.), painting (spraying, drying, paint surface grinding, etc.), assembly, packaging and storage and other processes. metal home See Appendix A Figure A.5 for a typical production process flow. The raw and auxiliary materials used in the production of metal furniture mainly include pipes, plates, various hardware materials materials, coatings, etc. 4.1.4 Other furniture production processes Other furniture includes upholstered furniture and glass furniture. The production process of upholstered furniture mainly includes the preparation, cutting, Inner/outer frame processing, outer frame coating, base cloth, sponge sticking, and leather and cloth preparation, cutting, sewing, peeling, packaging and storage, etc. The typical production process of upholstered furniture is shown in Figure A.6 of Appendix A; the production process of glass furniture mainly includes processes such as material preparation and assembly. other furniture The raw and auxiliary materials used in production mainly include wood, plate, elastic materials (such as springs, snake springs, tension springs, etc.), soft materials (such as brown silk, Cotton, latex sponge, foam, etc.), bandage materials (such as bandages, bandages, linen, etc.), decorative fabrics and accessories (such as cotton, wool, chemical fabrics and cowhide, sheepskin, artificial leather, etc.), glass, wood or metal materials, coatings, adhesives, etc. 4.2 Generation of pollutants 4.2.1 The waste gas pollutants from furniture production mainly include particulate matter and VOCs. Particulate matter is mainly produced in cutting, machining, spraying, and paint finishing. Grinding, metal welding and other processes; VOCs are mainly produced in paints, thinners, curing agents, adhesives, cleaning agents and other raw and auxiliary materials containing VOCs storage, deployment and transportation, as well as painting, sizing, drying and other processes and storage of hazardous waste containing VOCs. VOCs pollution production links and production See Appendix B for bioconcentration levels, and Appendix C for the mass proportion of VOCs and characteristic pollutants of VOCs-containing raw and auxiliary materials. 4.2.2 The waste water from furniture production mainly includes waste water containing organic substances produced by the circulating water curtain cabinet used in the spraying and paint polishing processes, and the coating equipment Wastewater containing organic matter produced in the cleaning process, and oily wastewater, acid-containing wastewater, phosphating wastewater or phosphorus-free wastewater produced in the pre-treatment process of metal furniture Silanation wastewater, etc., the main pollutants are chemical oxygen demand (CODCr), five-day biochemical oxygen demand (BOD5), ammonia nitrogen (NH3-N), suspended (SS), total nickel, total phosphorus/phosphate, etc., of which total nickel and total phosphorus/phosphate are produced in the phosphating process of metal furniture. 4.2.3 The general industrial solid waste generated in the furniture production process mainly includes wood chips, scraps of wood, metal, cloth, sponge, etc. As well as wood and bamboo particles collected by dust removal equipment. Hazardous wastes generated during furniture production mainly include waste solvent-based coatings, waste Adhesives, waste organic solvents, waste cleaning agents, waste packaging and containers contaminated with substances with hazardous properties, paint residues, waste activated carbon, waste catalysts Chemicals, sludge, phosphating residues, etc. produced from wastewater treatment in metal phosphating process, and others listed in the National Hazardous Waste List or according to the national Solid wastes with hazardous properties identified by the identification standards and identification methods of hazardous wastes stipulated by the country. 4.2.4 The noise in the furniture production process mainly comes from production equipment (such as cutting machine, uncoiler, sawing machine, planer, sanding machine, punching machine, operation of argon arc welding machines, edge banding machines, sawing machines, etc.) and auxiliary production equipment (such as fans, air compressors, water pumps, air pumps, etc.).5 Pollution Prevention Technologies5.1 Air pollution prevention technology 5.1.1 Raw and Auxiliary Material Substitution Technology 5.1.1.1 Alternative technologies for water-based coatings This technology is mainly suitable for the coating process of wooden furniture and bamboo and rattan furniture. Water-based coatings use water as a solvent or dispersing medium, and use natural Or artificial synthetic resin as a film-forming substance, supplemented by various pigments, fillers and additives, through a certain paint matching process. water-based coating The material shall meet the product technical requirements of GB 18581.Water-based coatings are used to replace solvent-based coatings in the production of wooden furniture and bamboo and rattan furniture, VOCs The production volume can generally be reduced by more than 45%. 5.1.1.2 Ultraviolet (UV) Curable Coating Alternative Technology This technology is mainly applicable to the painting process of wooden furniture, etc. UV-curable coatings are irradiated with ultraviolet light to make the bonds within the coating The material undergoes a cross-linking reaction, thereby changing from liquid to solid. The most common applications of furniture manufacturing enterprises are water-based UV-curable coatings and solvent-free coatings. UV curable coatings. Water-based UV-curable coatings should meet the product technical requirements of GB 18581, and the VOCs quality of solvent-free UV-curable coatings The proportion should be less than or equal to 10%. Using water-based UV-curable coatings to replace solvent-based coatings can generally reduce the amount of VOCs by more than 50%. Using solvent-free UV-curable coatings to replace solvent-based coatings can generally reduce the amount of VOCs by more than 80%. Using mercury lamps and ultraviolet light emitting two When a polar tube (LED-UV) is used as an ultraviolet light source, ozone will be generated, and the ozone generated by LED-UV is less. 5.1.1.3 Alternative technologies for powder coatings This technology is mainly suitable for the painting process of metal furniture and suitable panel furniture. Powder coatings are composed of solid resins, pigments, fillers and auxiliaries The composition of the agent, etc., does not contain organic solvents. The powder coating that is not sprayed on the workpiece can be recycled after being recovered. Furniture manufacturing using powder coatings Enterprises should cooperate with electrostatic spraying technology. Using powder coatings instead of liquid coatings can generally reduce the production of VOCs by more than 95%. 5.1.1.4 Alternative technologies for water-based adhesives This technology is mainly applicable to the splicing, splicing, edge banding, veneering, assembling and other processes of wooden furniture, bamboo and rattan furniture and upholstered furniture. Water-based adhesives use water as a dispersion medium, and are composed of binders, curing agents, accelerators, cross-linking agents, fillers, and auxiliary agents. water-based adhesive Should meet the product technical requirements of GB 33372.Using water-based adhesives instead of solvent-based adhesives can generally reduce VOCs production by 70% above. 5.1.1.5 Solid hot melt adhesive replacement technology a) Ordinary solid hot melt adhesive replacement technology This technology is mainly applicable to the edge banding process of wooden furniture. The solid hot melt adhesive is heated and transformed into a molten state, and is applied to artificial The surface of the board base material and the edge sealing material is cooled to a solid state and the base material and the edge sealing material are bonded together. Solid hot melt adhesives do not contain organic solvents. Pick Replacing liquid adhesives with solid hot melt adhesives can generally reduce the production of VOCs by more than 95%. b) Alternative technology for moisture curing reactive polyurethane hot melt adhesive (PUR hot melt adhesive) This technology is mainly applicable to the veneer process of wooden furniture. PUR hot melt adhesive is heated and melted in an airtight container and applied by a roller gluer It is distributed to the surface of the wood-based panel substrate, and cross-links with water in the air to form a stable chemical structure, bonding the substrate and the facing material together. PUR hot-melt adhesives do not contain organic solvents. Using PUR hot-melt adhesives instead of liquid adhesives can generally reduce the amount of VOCs by more than 95%. Pick Furniture manufacturers that use PUR hot melt adhesives should use roller glue technology in conjunction. The reaction of PUR hot melt adhesive is irreversible and the bond strength is stronger than other adhesives The dosage is high, but ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 1180-2021_English be delivered?Answer: Upon your order, we will start to translate HJ 1180-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of HJ 1180-2021_English with my colleagues?Answer: Yes. The purchased PDF of HJ 1180-2021_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. |
