GB 5751-1986
Replaced
MT/T 807-2025
Active
Industry standards-Coal
MT/T 807-2025 Method for separation and enrichment of vitrinite group in bituminous coal
MT/T 807-2025 Method for separation and enrichment of vitrinite group in bituminous coal
Basic Information
Standard Code:
MT/T 807-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nCoal rock
ICS Name:
\nCoal
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Publisher:
国家能源局
Technical Committee:
全国煤炭标准化技术委员会(SAC/TC 42)
Pages:
12 pages
Scope
本文件规定了用密度液离心分离富集烟煤中镜质组的方法提要、设备及材料、分离试验步骤、富集物的检测。
本文件适用于实验室用密度液分离富集烟煤的镜质组，其他显微组分组的富集参照使用。
Development Information
Drafting Units:
中煤科工西安研究院(集团)有限公司、西安煤科检测技术有限公司、新疆维吾尔自治区地质局矿产实验研究中心
Drafting Persons:
肖文钊、刘善德、汤姗、雷莹、王春莲
Replace the following standards
Referenced Standards
GB/T 6948-1998 Microscopical determination of the reflectance of vitrinite in coal
GB/T 6948-2008 Method of determining microscopically the reflectance of vitrinite in coal
GB/T 8899-1998 Determination of maceral group composition and minerals in coal
GB/T 8899-2013 Determination of maceral group composition and minerals in coal
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