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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. LY/T 1822-2019: Code for recycling utilization of waste wood Status: Valid LY/T 1822: Historical versions
Basic dataStandard ID: LY/T 1822-2019 (LY/T1822-2019)Description (Translated English): Code for recycling utilization of waste wood Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B69 Classification of International Standard: 79.010 Word Count Estimation: 10,132 Date of Issue: 2019-10-23 Date of Implementation: 2020-04-01 Issuing agency(ies): State Forestry and Grassland Administration LY/T 1822-2019: Code for recycling utilization of waste wood---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.(Code for recycling of waste wood) ICS 79.010 B 69 LY People's Republic of China Forestry Industry Standard Replacing LY/T 1822-2009 Code for recycling of waste wood Code for recycling utilization of waste wood 2019-10-23 released 2020-04-01 implementation Published by the National Forestry and Grassland Administration ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LY/T 1822-2009 "Code for Recycling Waste Wood". Compared with LY/T 1822-2009, the main technical contents of this standard are as follows. -Amended "Contents of 1 Scope" (see Chapter 1 Scope); -"GB/T 33039 Quality Requirements for Recycled Wood for Wood-based Panel Production" and "LY/T 3032-2018" Code for storage and storage of waste wood materials "; -Revised the definitions of "waste wood", "reuse", "recycling" and "energy use" in terms and definitions (see section 3 Chapter, 3.1, 3.4, 3.5, 3.6); -Added definitions of "waste wood containing toxic or hazardous chemicals", "waste wood containing harmful organisms", and "special treatment" (see 3.2, 3.3, 3.8) -Revised "4.2 Recycling of waste wood to reduce, recycle and harmless it" and "4.3 Recycle waste wood nearby, Industrial use to minimize the cost of recycling products. "(See Chapter 4, 4.2, 4.3) -Added "4.5 Recycling of waste wood should comply with national and local government environmental protection laws and regulations." -The classification was increased from the original four categories to six categories, and the categories of category IV were modified; at the same time, the categories of categories V and VI, Use or disposal methods and material types are specified (see Chapter 5, Table 1); -Modified the material category 3 of the waste wood classification table type I in Table 1 (see Table 1); -Modified the material category 5 of the waste wood classification table type II in Table 1 (see Table 1); -"6.1 Recycling follows the principles of proximity, classification, and safety." Amended to "6.1 Recycling follows the principles of proximity, classification, safety, and environmental protection then. " -"6.2.1 Wood processing enterprises should organize their own recycling." Was amended to "6.2.1 Wood processing enterprises can organize their own recycling." -Two channels for recycling waste wood have been added to the recycling channels (see Chapter 6, 6.2.3, 6.2.4). -The content of "7 Storage and Transportation" has been modified to comply with the relevant requirements of LY/T 3032-2018 "Specifications for Storage and Conservation of Waste Wood Materials" Mandatory (see Chapter 7). -Changed the recycling method from the original four to five, and modified the recycling method of waste wood in category IV (see Chapter 8, 8.1.4, 8); At the same time, special regulations have been made on the recycling methods of waste wood of types V and VI (see Chapter 8, 8.1.5); --Modified raw materials for sawn timber, wood chips, wood-based panels, wood-plastic composite materials, hydrolysis, pyrolysis and liquefaction, fuels in recycling technology Requirements (see Chapter 8, 8.2.1.1, 8.2.2.1, 8.2.3.1, 8.2.4.1, 8.2.5.1, 8.2.6.1); --In the recycling technology, raw material requirements and quality requirements for animal litter, landscaping, and compost (see Chapter 8, 8.2.7, 8.2.8, 8.2.9); -Amended "9 Safety and Environmental Requirements for Recycling Waste Wood" (see Chapter 9, 9.1, 9.2). This standard was proposed and managed by the National Timber Standardization Technical Committee (SAC/TC41). The main drafting organizations of this standard are. Institute of Wood Industry, Chinese Academy of Forestry, Northwest A & F University, Hebei Agricultural University, Zhejiang Shiyou Wood Industry Co., Ltd., Jiangsu Entry-Exit Inspection and Quarantine Bureau, Guangzhou Yuandu Renewable Resources Co., Ltd., Difenbach Machinery Equipment Service (Beijing) Co., Ltd., Shandong Heze Maosheng Wood Co., Ltd., Shandong Dongying Zhenghe Wood Co., Ltd., etc. The main drafters of this standard. Duan Xinfang, Feng Dejun, Sun Zhaobin, Guo Hua, Zhao Yunfeng, Zhang Zhang, Weng Zhuoyuan, Zhang Linjun, Chen Yaoli, Fan Maoxiang, Li Xiaoling, Chang Juncheng, Yang Qing, Li Jingjing, Zhang Ran, etc. Publication of previous versions of this standard. --LY/T 1822-2009 Code for recycling of waste wood1 ScopeThis standard specifies the terms and definitions, basic principles, classification, recycling, storage and transportation, recycling and Safety and environmental protection requirements for waste wood recycling. This standard applies to the management and production departments related to the recycling, processing and utilization of waste wood. 2 2 Normative references The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 153 Coniferous sawn timber GB 3095 Ambient Air Quality Standard GB 3096 Standard for Environmental Noise in Urban Areas GB 3838 Surface Water Environmental Quality Standard GB/T 4817 Hardwood sawnwood GB/T 4897 particle board GB/T 5849 Blockboard GB/T 7909 wood chips for papermaking GB 8978 Integrated Wastewater Discharge Standard GB 9078 Air Pollutant Emission Standard for Industrial Furnace GB/T 11718 Medium Density Fiberboard GB/T 12626 hard fiberboard GB/T 12801 General requirements for safety and health requirements during production GB 16297 comprehensive emission standards for air pollutants GB/T 33039 Quality requirements for recycled wood for wood-based panel production JC/T 411 cement sawdust board LY/T 1205 thin hard fiberboard LY/T 1580 Oriented Strand Board LY/T 1598 gypsum particleboard LY/T 1611 Fiberboard for floor substrate LY/T 1613 Extruded wood-plastic composite sheet LY/T 3032-2018 Code for storage and storage of waste wood materials 3 3 Terms and definitions The following terms and definitions apply to this document. 3.1 Waste wood Abandoned residues from the entire process of forestry pruning and forest harvesting, timber and wood products production, and people Wood and wood products that have been discarded as waste or garbage after use in production and daily life. 3.2 Waste wood containing toxic or hazardous chemicals waste wood with toxic or dangerous chemical substances Waste wood containing heavy metals, or toxic substances, or substances listed in the Catalogue of Hazardous Chemicals and the National List of Hazardous Waste. Such as Contains CCA-type, pentachlorophenol preservative-treated wood and its products. 3.3 Waste wood with quarantine pests Contained in the "Inventory of Plant Quarantine Pests of the People's Republic of China" and "National Forestry Quarantine Pest List" Wood for pests. 3.4 Reuse reuse Reuse waste wood after proper physical or mechanical processing, or after simple repair, repair, and refurbishment use. For example, the usable part of the abandoned wooden beams and purlins is directly processed into furniture parts, and the abandoned large plywood is cut into small pieces to continue using use. 3.5 Regenerative utilization Use of waste wood as raw material to produce or manufacture new materials. Such as waste wood production of wood-based panels, waste wood liquefaction, carbon materials Manufacturing, etc. 3.6 Energy utilization Use of waste wood as raw material for combustion, preparation of compressed fuel, production of biodiesel, fuel ethanol, etc. 3.7 Recycling utilization Sorting, separating and processing waste wood for reuse, recycling and energy use. 3.8 Special treatment Dispose of waste wood containing toxic or dangerous chemical substances and quarantine pests by a qualified institution.4 basic principles4.1 The recycling of waste wood should follow the principles of rationality, efficiency and recycling. 4.2 Recycling of waste wood shall be reduced, resourced and harmless. 4.3 Waste wood should be recycled nearby and processed and used nearby to minimize the cost of recycled products. 4.4 The quality of products produced by the recycling of waste wood should meet the corresponding national, industry or enterprise product quality standards and safety standards Standard requirements. 4.5 Recycling of waste wood shall meet the requirements of relevant national and local government environmental protection laws and regulations.5 Categories4 The waste wood is divided into six categories. I, II, III, IV, V, and VI, as shown in Table 1. Table 1 Classification of waste wood kind Take advantage of Management method Material category Class Ⅰ. After only mechanical Processed Reuse Recycling Energy use 1. Forest harvesting residues. 2. Old, withered, and decayed trees eliminated by urban greening, and the branches and sapwood produced by pruning. 3. Wood processing residues, such as solid wood, without painting, gluing and chemical treatment Scraps and industrial shavings, sawdust, etc. 4. Urban buildings and housing decoration without painting, gluing and chemical treatment The resulting wood waste, such as scraps from the corners. 5. Unpainted, glued and chemically treated wooden components removed from waste buildings, Such as beams, purlins, wooden rafters, floors, partitions, etc. 6.Unpainted, glued and chemically generated in industries such as logistics storage, conference and exhibition Dispose of wood products waste, such as packing boxes, shelves, cable and wire reels, etc. 7.Unpainted, glued and chemically treated wood produced during building construction Products, such as springboards, scaffolding, etc. 8. Disposable wooden waste, such as sanitary chopsticks. 9.Other Type Ⅱ. Wood processing residues that have been painted or reused 1. Painted or glued. Glued but Does not contain any halogens Machine mixtures and preservatives Recycling Energy use 2.Wood generated from urban construction and housing decoration containing paints and adhesives Waste materials, such as discarded fiberboard, plywood, and particleboard. 3.Painted, painted or glued doors and windows in abandoned old buildings, Wooden floors, beams, purlins, wooden rafters, floors, escalators, partitions, etc. 4. The furniture abandoned in the process of upgrading is only painted or glued. Old wooden furniture and wood products such as cabinets, chairs, beds, desks, computers Tables, bookcases, etc. 5. Painted or glued waste wood produced in industries such as logistics warehouses Quality products, such as wooden packaging boxes, pallets, billboards, cables and wires made of wood-based panels Plate, etc. 6.The wood produced during the construction process is only painted or glued. Products, such as templates, springboards, scaffolding, etc. 7, other Type III. containing halogens Organic mixture and free Preservative Recycling Energy use 1.Halogen-containing organic mixtures removed from abandoned buildings without preservatives member. 2.Other Type IV. Contains preservatives , But not CCA, Pentachlorophenol and phenol oil Wait Recycling Energy use Waste wood containing preservatives, such as anticorrosive sleepers, anticorrosive electric poles, anticorrosive structural materials, outdoor Anti-corrosion materials for landscape, outdoor anti-corrosion wooden seats, railings and handrails, and anti-corrosion Waste generated during the production of wood. Type Ⅴ. containing heavy metals, Toxic or dangerous Chemical material Special treatment Waste wood containing heavy metals, CCA, pentachlorophenol, phenol oil preservatives, etc. material. Category VI. Contains harmful biological Energy use Special treatment Waste wood containing harmful organisms.6 Recycling6.1 Recycling shall follow the principles of proximity, classification, safety and environmental protection. 6.2 Recycling channels 6.2.1 Wood processing enterprises may organize recycling by themselves. 6.2.2 Waste materials recycling stations (points) can be used for recycling. 6.2.3 Recycling from surrounding farmers or wood processing plants. 6.2.4 Other.7 Storage and transportation5 According to the relevant regulations of LY/T 3032-2018. 6 8 recycling 8.1 Recycling methods 8.1.1 Class I waste wood shall follow the order of reuse, recycling and energy use. 8.1.2 Category II waste wood should be reused first, small size renewable use and energy use. 8.1.3 Recycling and energy use of Class III waste wood. 8.1.4 Type IV waste wood is generally only used for energy use, and it can also be used as an additional material for anticorrosive wood-based panels. 8.1.5 Type V and Type VI waste wood shall be specially treated by the agency qualified for hazardous waste treatment. 8.2 Recycling technology 8.2.1 Sawn timber 8.2.1.1 Raw material requirements. Logs, square logs, and boards in type Ⅰ and type Ⅱ waste wood can be processed by sawn timber for production of wood products Of raw materials. 8.2.1.2 Quality requirements. The quality of sawn timber shall meet the requirements of standards such as GB/T 153, GB/T 4817 or relevant enterprise standards. 8.2.2 Wood chips 8.2.2.1 Raw material requirements. Class Ⅰ and Ⅱ waste wood can be used as raw materials for processing wood chips. 8.2.2.2 Preparation of raw materials for classification. Before processing the recovered waste wood, the needle and broadleaf wood should be classified according to the tree species, and then Cleaning process to remove metal and other debris from waste wood. 8.2.2.3 Quality requirements. The recovered waste wood can be processed into papermaking and other wood-based panel raw materials, and the wood chips used for papermaking should comply with GB/T 7909 Quality requirements, wood chips for wood-based panels should meet the requirements of fiberboard, particleboard and other production raw materials. 8.2.3 Wood-based panels 8.2.3.1 Raw material requirements. Type Ⅰ and Ⅱ waste wood can be used as raw materials for processing wood-based panels after recycling, such as chipboard, hard fiber Dimension board, medium and high density fiberboard, etc. Recycling of large-sized logs, square logs, slabs, pillars and concrete formwork in waste wood After that, the cores of blockboard, laminated timber and oriented particleboard can be processed. Recycling waste wood used for wood-based panel production should comply with GB/T 33039 requirements. 8.2.3.2 Product quality requirements. The blockboards produced shall meet the requirements of GB/T 5849; the particleboards produced shall conform to GB/T 4897 Requirements; the hard fiberboard produced should meet the requirements of GB/T 12626; the medium and high density fiberboard produced should meet the requirements of GB/T 11718, LY/T 1205 and LY/T 1611 requirements; gypsum particleboard and oriented particleboard produced should meet the requirements of LY/T 1598, LY/T 1580 Requirements; cement sawdust board shall meet JC/T 411 requirements. If there are new products, there are no national standards, industry standards, local standards In this case, enterprise standards or group standards can be used. 8.2.4 Wood-plastic composite materials 8.2.4.1 Raw material requirements. Class Ⅰ and Ⅱ waste wood can be used as raw materials for wood-plastic composite materials. 8.2.4.2 Quality requirements. The processed wood-plastic composite materials shall meet the requirements of LY/T 1613 or relevant enterprise standards. 8.2.5 Hydrolysis, pyrolysis and liquefaction processing 8.2.5.1 Raw material requirements. Class Ⅰ and Ⅱ waste wood can be hydrolyzed to feed, alcohol, aldose and its derivatives, xylose With xylitol, acetic acid, methanol and other; pyrolysis processing of combustible gas, wood vinegar, biomass oil, charcoal, activated carbon, charcoal powder and others; Performs liquefaction processing of adhesives, fibers, carbon fibers, and other industrial and civilian products. 8.2.5.2 Quality requirements. The quality of the products processed by hydrolysis, pyrolysis and liquefaction shall meet the corresponding standard requirements. 8.2.6 Fuel 8.2.6.1 Type I, II, III and IV waste wood can be used directly as industrial fuel. And for industrial fuel combustion The emission of air pollutants shall comply with the GB 9078 industrial furnace and kiln standard. 8.2.6.2 Recycled waste wood, especially small-sized raw materials, can be processed separately or together with coal or other raw materials to produce compressed fuel Products are for sale and use, and the products shall meet the corresponding standard requirements. 8.2.7 Animal litter 8.2.7.1 Raw material requirements. Class I waste wood can be used alone as animal litter or processed with other materials (corn straw, jade, etc.) after processing. Mixin, etc.) together to produce animal litter. 8.2.7.2 Quality requirements. The litter is best in the form of wood shavings, and the size is preferably small shavings; the litter must not contain needles; Must not contain the following foreign particles larger than 1 mm. such as inorganic materials, non-wood organic materials, non-ferrous metals, etc. 8.2.8 Landscaping for landscaping 8.2.8.1 Raw material requirements. Category I waste wood can be used as a landscaping surface covering. 8.2.8.2 Quality requirements. Waste wood used for landscaping of surface covering shall meet the corresponding standard requirements. 8.2.9 Compost 8.2.9.1 Raw material requirements. Class I waste wood can be used as compost. 8.2.9.2 Quality requirements. The waste wood used for composting shall meet the corresponding standard requirements.9 Safety and environmental requirements for waste wood recycling9.1 The whole process of waste wood recycling shall comply with GB/T 12801, GB 3095, GB 3 096, GB 3838, GB 8978, GB 16297 Requirements for the safety and health of the production process, ambient air quality, environmental noise, surface water environment, sewage discharge, and exhaust gas discharge. 9.2 Waste wood containing toxic or hazardous chemicals and harmful organisms shall be promptly delivered to qualified hazardous solid waste Special treatment is provided by the waste disposal agency. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1822-2019_English be delivered?Answer: Upon your order, we will start to translate LY/T 1822-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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