GB/T 30049-2013 Active National standards

GB/T 30049-2013 Test method for washability of coal core sample

Publish Date: 2013-12-17 Implement Date: 2014-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 30049-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal sorting

ICS Name: \nCoal

Publish Date: 2013-12-17

Implement Date: 2014-05-01

Pages: 8 pages

Scope

This standard specifies the coal samples, instruments, equipment, and screening, flotation, and laboratory unit flotation test methods used in the selectivity test of coal core samples.
This standard is applicable to coal core samples of bituminous coal and anthracite.

Development Information

Word Count: 14 Thousand words Pages: 8 pages

Referenced Standards

(87)煤地字656号 GB/T 477-1998 Method for size analysis of coal GB/T 477-2008 Method for size analysis of coal GB/T 478-2001 Method for float and sink analysis of coal GB/T 478-2008 Method for float and sink analysis of coal GB/T 4757-2001 Methods for the batch flotation testing of fine coal GB/T 4757-2013 Methods for the batch flotation testing of fine coal GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1: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 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings GB/T 16417-1996 Method for evaluating the washability of coal GB/T 16417-2011 Method for evaluating the washability of coal GB/T 4757-2025 Methods for the batch-flotation testing of fine coal

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