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GB/T 29721-2023 商品煤质量流化床气化用煤正式版2023-12-24

GB/T 29722-2021 商品煤质量流床气化用煤 Commercial coal quality-Coal for entrained-flow gasification...2023-09-02

GB/T 9143-2021商品煤质量固定床气化用煤Commercial coal quality. Coal for fixed-bed gasification2022-10-25

GB/T 9143-2008常压固定床气化用煤技术条件2022-06-12

GB/T 29722-2021商品煤质量气流床气化用煤2022-03-14

GB/T 9143-2021商品煤质量固定床气化用煤2022-03-14

气化用煤均质化探讨2020-07-04

气化用煤均质化探讨2020-03-23