浅析制煤系针状焦的闪蒸法和溶剂法的区别  

Study on the Difference of Flash Distillation and Solvent Extraction Used as Needle Coke

作　　者：金洁[1] 刘春法[1] 单长春[1] 

机构地区：[1]上海宝钢化工有限公司,上海201900

出　　处：《上海化工》2011年第8期8-10,共3页Shanghai Chemical Industry

摘　　要：通过闪蒸法和溶剂法产生的精制沥青结构分析比较,浅析了制煤系针状焦的闪蒸法和溶剂法的区别,并从试验结果上进行了论证。Through the comparative analysis of the structure and property of refined pitch from flash distillation and solvent extraction method,study on the difference of flash distillation and solvent extraction used as needle coke.The result indicated the difference.

关 键 词：煤系针状焦生焦 闪蒸法 溶剂法 光学纤维结构 

分 类 号：TQ520.1[化学工程—煤化学工程]