Home / Standards / GB/T 17610-1998 GB/T 17610-1998 Abolished Technical condition of coal for two-stage cyclic water gas gasifier 水煤气两段炉用煤技术条件 Standard Type GBT ICS 73.040 CCS D22 Status 废止 Issue Date 1998-12-08 Implementation 1999-05-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A