GB/T 17608-2022 Translated English of Chinese Standard (GB/T 17608-2022, GBT17608-2022): Division of variety and grading for coal productshttps://www.chinesestandard.net, 16. feb. 2023 - 12 sider This document specifies the division of coal product varieties and coal quality index grades. This document applies to products of anthracite, bituminous coal, and lignite. |
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analysis of coal anthracite Ash A d ash grade range ash of cleaned Auto-delivery bituminous coal Buy True-PDF Calorific value Qnet,ar category Variety name China Coal classification of ash Classification of calorific Classification of sulfur cleaned coal products coal 13 coal GB/T coal Grade coking cleaned coal content in coal Division of variety Fluorine fraction of lump Grade Ash Grade Sulfur content grading for coal Granularity division injection cleaned coal lignite medium-sized coal 25~50 Mercury mixed coal mixed large coal mixed lump coal mixed medium-sized coal mixed pea coal nominal maximum particle Phosphorus PdChlorine Cld Product category Variety products is shown publication of previous range of cleaned raw coal requirement Upper limit requirements of coal slack coal small coal specified in GB/T Sulfur content St,d Technical requirement Upper ultra large coal undersize fraction value of coal value Qnet,ar MJ/kg Variety name Particle violating environmental protection washed and mixed www.ChineseStandard.net