NB/T 10733-2021Clean carbon briquette from coal (English PDF)

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 raw material and auxiliary material requirements, product classification, technical requirements, test methods, inspection rules, packaging, standard identification, transportation and storage.

This document applies to coal-based clean charcoal for small and medium-sized chain furnace fuels prepared from low-rank coal pyrolysis products.

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 212 Industrial Analysis Method of Coal

GB/T 213 Determination method of calorific value of coal

GB/T 214 Determination method of total sulfur in coal

GB/T 216 Determination method of phosphorus in coal

GB/T 3058 Determination method of arsenic in coal

GB/T 3558 Determination method of chlorine in coal

GB/T 4633 Determination method of fluorine in coal

GB/T 16659 Determination method of mercury in coal

GB/T 25209 Commercial coal identification

GB/T 25214 Determination of total sulfur in coal by infrared spectroscopy

GB/T 30732 Industrial Analysis Methods for Coal Instrumental Methods

GB 34170 Commercial coal quality civil briquette

MT/T 748 Determination method of cold-pressed strength of industrial briquette

MT/T 925 Determination method of falling strength of industrial briquette

SN/T 3511 Determination of mercury in minerals - General rules for the direct measurement of mercury by solid injection

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Requirements for raw materials and excipients

The raw material of coal-based clean carbon is low-rank coal pyrolysis product, and the raw material should have no peculiar smell.

Various auxiliary materials and additives in the process of coal-based clean carbon processing should be non-toxic, harmless, and odorless, and there will be no secondary production during use. Pollution.