Home / Standards / GB/T 34164-2017 GB/T 34164-2017 Active Method for evaluation of flotation technological performance in coal preparation plant 选煤厂浮选工艺效果评定方法 Standard Type GBT ICS 73.040 CCS D27 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A