The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.
3.The plastometer thickness of No.2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.
随着改质沥青的加入，2和1/3的胶质厚度显著增加，2的粘结性指数也显著增加。
4.Coking residuary water contains phenol and cyanogens, which contaminate water source badly. Therefore, the coking residuary water has to be dealt with and discharged.
含酚、氰污水的来源很广,对水源污染严重,污水必须加以处理,合格后才能排放。
5.The feasibility of thermal state continuative feeding coking process with coal liquefaction residue was discussed through experiment study.
通过试验分析,探索了直残渣采用热态、批量连续进料工艺的可行性。
6.The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied.
对预热神木不粘及柳林主中不同溶剂抽提组分的碳特性分别进行了比较研究。
7.The present situation for pestling coking technology of our country is that it has few stamp-charging coke ovens and have insufficient financial resources for enterprise.
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生产经常会出现这样的问题．即磺
处理及标定。
厚度显著增加，
