GB 5751-1986
Replaced
GB/T 15591-2013
Active
National standards
GB/T 15591-2013 Judging method for Mixed coal type of commercial coal
GB/T 15591-2013 Judging method for Mixed coal type of commercial coal
Basic Information
Standard Code:
GB/T 15591-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
2013-12-17
Implement Date:
2014-05-01
Pages:
6 pages
Scope
This standard specifies a method for identifying the types of mixed coal based on the random reflectivity distribution map of the vitrinite in commercial coal.
This standard is applicable to bituminous coal and low-rank anthracite. Lignite can also be used for reference. The maximum reflectivity distribution map of the vitrinite in commercial coal can also be used for reference.
Development Information
Replace the following standards
Referenced Standards
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