GB/T 23810-2009 (English Version) PDF

Standard No.: GB/T 23810-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2022-07
Replace By: GB/T 23810-2021
Latest: GB/T 23810-2021

Scope: This standard specifies the categories, technical requirements, measurement methods and inspection and acceptance basis of raw coal for direct liquefaction. This standard applies to raw coal for direct liquefaction.

GB/T 23810-2009 Referenced Document

GB 474 Method for preparation of coal sample
GB 475 Method for manual sampling of commercial coal
GB/T 18666 Method for quality sport check and acceptance of commerical coal*， 2014-06-09 Update
GB/T 19494.1 Mechanized Coal Sampling Part 1: Sampling Methods*， 2023-11-27 Update
GB/T 19494.2 Mechanized Coal Sampling Part 2: Preparation of Coal Samples*， 2023-11-27 Update
GB/T 211 Determination of total moisture in coal*， 2017-09-07 Update
GB/T 212 Proximate analysis of coal
GB/T 2565 Determination of grindability index of coal.Hardgrove method*， 2014-06-09 Update
GB/T 476 Determination of carbon and hydrogen in coal
GB/T 5751 Chinese classification of coals
GB/T 6948 Method of determining microscopically the reflectance of vitrinite in coal
GB/T 8899 Determination of maceral group composition and minerals in coal*， 2013-12-17 Update