GB 5751-1986
Replaced
GB/T 30047-2013
Active
National standards
GB/T 30047-2013 Methods for evaluating the flotability of fine coal
GB/T 30047-2013 Methods for evaluating the flotability of fine coal
Basic Information
Standard Code:
GB/T 30047-2013
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:
4 pages
Scope
This standard specifies the terms and definitions, evaluation methods, and flotation grades and classification indicators for the flotability of coal powder (sludge).
This standard applies to bituminous coal and anthracite with a particle size of less than 0.5 mm.
Development Information
Referenced Standards
GB/T 7186-1998 Terms relating to coal mining—Coal preparation
GB/T 7186-2008 Terms relating to coal preparation
GB/T 7186-2023 Terms relating to coal preparation
GB/T 16417-1996 Method for evaluating the washability of coal
GB/T 16417-2011 Method for evaluating the washability of coal
GB/T 30046.2-2013 Froth flotation testing—Part 2:Sequential evaluation
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced