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GB/T 41713-2022Wood dust or scrap and wood pellets (English PDF)

木屑及木屑棒

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 14, 2022

Implementation date

May 1, 2023

Scope

GB/T 41713-2022 is the English-translated version of 木屑及木屑棒.

GB/T 41713-2022 covers wood dust or scrap and wood pellets. It sets out their classification, the basic requirements and the technical requirements, then the inspection methods, the inspection rules, identification, packaging, storage and transport.

It defines wood dust as the finely divided material left by the mechanical processing of wood and wood products, sawdust, shavings, wood particles, chips and wood wool among them, and wood pellets as a fuel product of set specification and shape made from wood chips by mechanical densification.

Its terms come from LY/T 1822-2019 and LY/T 2379-2014, and clause 2 cites fifteen documents, among them GB/T 28731-2012, GB/T 28732-2012, GB/T 30727-2014, GB/T 30728-2014 and GB/T 30729-2014 for the solid biomass fuel tests, and LY/T 2384-2014. It was issued on 14 October 2022 and has applied since 1 May 2023.

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Document preview — GB/T 41713-2022

National Standard of the People's Republic of China

ICS: 79.040
Classification: B 69

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and Definitions

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document specifies the classification, basic requirements, technical requirements, inspection methods, inspection rules, identification, packaging, storage and transportation, etc.

This document applies to wood chips and wood chips.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 7909-2017 Papermaking wood chips

GB/T 13091-2018 Determination of Salmonella in Feed

GB/T 18869-2019 Determination of coliforms in feed

GB/T 28731-2012 Industrial Analysis Method of Solid Biomass Fuel

GB/T 28732-2012 Determination method of total sulfur in solid biomass fuel

GB/T 30727-2014 Determination method for calorific value of solid biomass fuel

GB/T 30728-2014 Determination method of nitrogen in solid biomass fuel

GB/T 30729-2014 Determination method of chlorine in solid biomass fuel

GB 31604.36-2016 National Food Safety Standard Determination of Creosote Oil in Cork of Food Contact Materials and Products

GB/T 33891-2017 Organic substrates for greening

LY/T 1822-2019 Specification for recycling of waste wood

LY/T 1985-2011 Determination method of pentachlorophenol content in preservative wood and wood-based panels

LY/T 2379-2014 Woody biomass solid briquette fuel

LY/T 2384-2014 Wood pellet fuel

LY/T 2558-2015 Inspection method of recovered wood for wood-based panel production

3 Terms and Definitions

The terms and definitions defined in LY/T 1822-2019 and LY/T 2379-2014 and the following terms and definitions apply to this document.

3.1 Wood dust

Finely divided material resulting from the mechanical processing of wood and wood products.

Note: Contains sawdust, shavings, wood particles, chips, wood wool, etc.

3.2 Wood pellets

It is a fuel product with predetermined specifications and shapes, which is made of wood chips and densely formed by mechanical processing.

......
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

Normative references

LY/T 2384-2014

Similar standards

GB/T 15780-2026|GB/T 47050-2026|GB/T 29893-2023|GB/T 42483-2023|GB/T 4822-2023|GB/T 18513-2022

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