FUEL & CHEMICAL PROCESSES ›› 2013, Vol. 44 ›› Issue (5): 4-8.

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Experimental research on stamp-charged coking test with gas-fat coal instead of partial fat coal

Shu Dafan1  Wang Guanghui1  Yan Tiejun1  Wang Zhiyong1,2  Shi Xiaoming1   

  1. 1.Wuhan University of Science and Technology-Chemical Engineering and Technology Department,Wuhan 430081,China;2.Henan Shuncheng Group Coking Co.,Ltd.,Anyang 455000,China
  • Online:2013-09-19

Abstract:

The modification effect of gas-fat coal and fat coal was studies through common coking test mixed with these two kinds of coals and other single coals.The test result shows that the modification effect of fat coal is better than that of gas-fat coal.Based on the test,stamp charging experimentation with gas-fat coal instead of partial fat coal was carried out,which indicated that on the premise thatcaking property of blending coal is stable,as increasing amount of replacing gas-fat coal,coke strength after reaction first increased and then decreased,but the change of coke reactivity index was in the opposite way,and the coke strength in cold condition changed little.

CLC Number: