发明名称 Method for treating saturated activated coke
摘要 A method for treating saturated activated coke comprises the following steps: A) The saturated activated coke is subjected to a dehydration treatment so that the water content in the activated coke is ≦̸25%; B) The product obtained from step A is dried at a starting temperature of 120° C.-150° C.; C) The product obtained from step B is subjected to dry distillation and the condition of the dry distillation is that: by heating to a final temperature for the drying of 500° C.-600° C. at a speed of 4° C.-10° C./min and maintaining for 10-60 minutes, the organics adsorbed on the surface and in the pores of the activated coke is cracked, volatilized and carbonized; D) The product obtained from step C is activated and the activation condition is that: after heating to 800° C.-950° C. at 2° C.-8° C./min, a stream is supplied, wherein the weight ratio of the activated coke to the stream is 1:0.5-5 and the activation time is 0.5-2 h. The activated coke after several times of treatment can be used as the fuel.
申请公布号 US7678738(B2) 申请公布日期 2010.03.16
申请号 US20070301524 申请日期 2007.05.18
申请人 MISSISSIPPI INTERNATIONAL WATER, INC. 发明人 ZHANG DAWEI
分类号 C01B31/08 主分类号 C01B31/08
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