GB/T 20811-2018Classification requirement of paper and board for recycling (English PDF)
废纸分类技术要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 28, 2018
Implementation date
July 1, 2019
Scope
GB/T 20811-2018 is the English-translated version of 废纸分类技术要求.
GB/T 20811-2018 is the Chinese national standard for sorting waste paper and board for recycling. It defines the terms used in the trade, among them waste paper, prohibited materials, impurities, miscellaneous paper, outthrows, contract and measured moisture, and contract and measured weight.
It then sets the classification of waste paper with its classification codes, the requirements, the test methods and the inspection rules, with an annex on how the percentage difference in weight is calculated.
It applies to the recycling, trading and inspection of domestic waste paper used by the paper industry, so it serves both paper mills and the waste paper trade.
It replaces GB/T 20811-2006, was issued on 28 December 2018 and has applied since 1 July 2019.
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Document preview — GB/T 20811-2018
National Standard of the People's Republic of China
- ICS
- 85.010
- Classification
- Y 30
- Replacing
- GB/T 20811-2006
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Terms and definitions
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 20811-2006 "Recycling Technology Requirements for Waste Paper". Major changes compared to GB 20811-2006 as follows.
---The standard name was changed from "Recycling Technology Requirements for Waste Paper" to "Technical Requirements for Waste Paper Classification";
--- Removed the definition of "hazardous substances", added "waste paper" and "impurities", "unqualified waste paper" was changed to "paper", "sales quality" Revised to "contract quality" and revised the definition of "forbidden object" (see Chapter 2, Chapter 2 of the 2006 edition);
--- Refined the classification of waste paper and added the waste paper classification code (see Chapter 3 of Chapter 3.1, 2006);
--- Revised the calculation method for the percentage difference in quality (see Appendix B, Appendix B of the 2006 edition).
1 Scope
This standard specifies the terms and definitions, classification, requirements, test methods and inspection rules of waste paper.
This standard applies to the recycling, trade and inspection of domestic waste paper used in the paper industry.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1 Waste paper
Used and discarded paper and paperboard that can be recycled as renewable resources.
2.2 Prohibited materials
Substances that pose a hazard to human health, safety and the environment.
Note: such as medical waste, contaminated personal hygiene products, hazardous waste, asphalt, toxic powders, radioactive materials, asbestos and similar substances.
2.3 Impurity
Foreign substances that are not part of the waste paper and can be sorted by dry method.
Note: such as metal, plastic, glass, textiles, wood, sand and building materials, synthetic materials, etc.
2.4 Miscellaneous paper
Other types of waste paper contained in certain types of waste paper that do not meet the intended use of such waste paper.
2.5 Outthrows
The sum of impurities and miscellaneous paper.
2.6 Contract moisture
The moisture content of the waste paper specified in the contract.
2.7 Measured moisture
The actual measured moisture content of the waste paper.
2.8 Contract weight
The total quality of waste paper specified in the contract (based on contract moisture).
2.9 Measured weight
The total mass of waste paper actually measured (measured by measured moisture).
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 20811
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 20811-2018 | Classification requirement of paper and board for recycling | current edition | Current |
| GB/T 20811-2006 | Classification requirement of paper and board for recycling | previous edition | Superseded |
This page sells the current edition, GB/T 20811-2018. Earlier editions are listed for reference only.
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