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煤大分子交联键密度的研究
引用本文:陈茺,高晋生.煤大分子交联键密度的研究[J].华东理工大学学报(自然科学版),1996,22(6):690-694.
作者姓名:陈茺  高晋生
作者单位:华东理工大学能源化工系
基金项目:国家教委博士点基金,煤转化国家重点实验室资助
摘    要:晶族平均分子量是表征煤大分子交联键密度的重要参数之一。本工作采用Kovac-Peppas方法计算了枣庄,府谷煤的交联键密度并讨论了溶剂抽提对交联键密度的影响。

关 键 词:  交联键  溶胀  溶剂抽提  溶度参数

Study on Cross-link Density of Coal Macromolecules
Chen Chong,Gao Jinsheng,and Yan Yongjie.Study on Cross-link Density of Coal Macromolecules[J].Journal of East China University of Science and Technology,1996,22(6):690-694.
Authors:Chen Chong  Gao Jinsheng  and Yan Yongjie
Abstract:Kovac-Peppas method was used to measured the change of coal before and after solvent extraction,The decreased of cross-link density was observed by both pyridine and cyclohexanone extraction of raw coal.However the cross-link density of alkali pretreated coal changed in different ways,which increase after pyridine extraction but decrease after cyclohexanone extraction.
Keywords:coal  cross-link  swelling solvent extraction  solubility parameter  
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