GB/T 17608-2022: Translated English of Chinese Standard (GB/T 17608-2022, GBT17608-2022): Division of variety and grading for coal productsThis document specifies the division of coal product varieties and coal quality index grades. This document applies to products of anthracite, bituminous coal, and lignite. |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Common terms and phrases
analysis of coal anthracite applies Ash A d bituminous Calorific value Qnet,ar category Variety name changed China Coal classification of ash coal 13 coal 50 coal for coking coal GB/T Coal Industry coal mixed coking cleaned coal content in coal Determination of arsenic Division of variety Drafting edition Energy follows fraction of lump fuel coal Grade Ash grade range grading for coal Granularity division Group Holdings indicated injection cleaned coal lignite medium-sized coal 25~50 Mercury method mixed coal mixed pea coal Note patents Phosphorus PdChlorine Cld Product category Variety products is shown provisions publication of previous raw coal referenced documents replaces requirement Upper limit requirements of coal revision shown in Table sized slack coal small coal Standardization structural Sulfur content St,d supplier technical requirements Terms and definitions ultra large coal undersize fraction value of coal value Qnet,ar MJ/kg Variety name Particle violating environmental protection Wang washed and mixed