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Chinese National Standard Category: Coal for coking, chemical and building materials |
English Title: | Specification of coal for coke making |
Chinese Title: | 炼焦用煤技术条件 |
Standard No.: | GB/T 397-2009 |
Category No.: | D24 |
Issued by: | China National Coal Association |
Issued on: | 2009-06-01 |
Implemented on: | 2010-1-1 |
Status: | superseded |
Superseded by: | GB/T 397-2022 Commercial coal quality—Coal for coke making |
Superseded on: | 2022-10-12 |
Abolished on: | 2022-10-12 |
Superseding: | GB/T 397-1998 Technical condition of coal for metallurgical coke GB/T 17609-1998 Technical condition of coal for foundry coke |
Word Count: | 4000 words |
Similar Standards: | T/CCS 051-2023 GB/T 18512-2001 GB/T 18512-2022 GB/T 397-2022 GB/T 7563-2018 GB/T 30202.1-2013 GB/T 30202.3-2013 GB/T 30202.4-2013 GB/T 30201-2013 GB/T 30202.2-2013 GB/T 30202.5-2013 GB/T 397-2009 GB/T 7702.3-2008 GB/T 7701.1-2008 GB/T 7702.20-2008 GB/T 9143-2008 GB/T 7702.15-2008 GB/T 7702.14-2008 GB/T 7702.19-2008 GB/T 18512-2008 |
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