GB 5751-1986
Replaced
GB/T 15224.3-2022
Active
National standards
GB/T 15224.3-2022 Classification for quality of coal—Part 3:Calorific value
GB/T 15224.3-2022 Classification for quality of coal—Part 3:Calorific value
Price:
$ 42
Basic Information
Standard Code:
GB/T 15224.3-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
2022-04-15
Implement Date:
2022-11-01
Pages:
5 pages
Scope
This document specifies the classification and naming of coal based on its gross calorific value (Qgr,d) and the testing of coal's calorific value.
This document is applicable to the exploration and evaluation of coal resources, and serves as a guide for coal production and processing utilization.
Development Information
Replace the following standards
Referenced Standards
MT/T 1090
GB/T 213-1996 Determination of calorific value of coal
GB/T 213-2003 Determination of calorific value of coal
GB/T 213-2008 Determination of calorific value of coal
GB 474-1996 Preparation of coal sample
GB/T 474-2008 Method for preparation of coal sample
GB 482-1995 Sampling of coal in seam
GB/T 482-2008 Sampling of coal seams
GB/T 19494.2-2004 Mechanical sampling of coal—Part 2:Method for sample preparation
GB/T 19494.2-2023 Mechanical sampling of coal—Part 2:Method for sample preparation
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