GB/T 477-2008 (English Version) PDF

Standard No.: GB/T 477-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 477-2008
Replace: GB/T 19093-2003 GB/T 477-1998

Scope: This standard specifies the general principles of coal screening test, coal samples, screening test equipment and operation, analysis and testing items and result arrangement. This standard applies to the determination of yield, ash, moisture, sulfur, etc. of coal samples such as lignite, bituminous coal, and anthracite at each particle size.

GB/T 477-2008 Referenced Document

GB 474-1996 Preparation of coal sample
GB/T 4757-2001 Methods for the batch flotation testing of fine coal
GB/T 478 Method for float and sink analysis of coal
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6005-1997 Test sieves--Metal wire cloth, perforated metal plate and electroformed sheet--Nominal sizes of opening
GB/T 7186 Coal preparation terminology*， 2023-11-27 Update
MT/T 1034-2006 Sampling method of coal sample for production
MT/T 109-1996 Coal and gangue sludge test method

GB/T 477-2008 Method for size analysis of coal has been changed from GB/T 19093-2003 Methods of fine coal size analysis.