GB 5751-1986
Replaced
GB/T 23251-2009
Replaced
National standards
GB/T 23251-2009 Guideline for coal used in coal chemical conversion
GB/T 23251-2009 Guideline for coal used in coal chemical conversion
Basic Information
Standard Code:
GB/T 23251-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
2009-03-11
Implement Date:
2009-11-01
Pages:
6 pages
Scope
This standard specifies the technical requirements for raw coal used in various coal chemical technologies and projects, as well as the guiding principles for resource quantity requirements, optimal allocation, and rational planning.
This standard applies to coal chemical technologies and projects such as coal coking, coal gasification, and coal liquefaction, which produce chemical products such as solid products, liquid products, and gas products through chemical conversion of coal.
Development Information
Superseded by the following standards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