煤炭转化2012,Vol.35Issue(3):15-18,32,5.
神府煤煤岩组分表面电性调控研究
SURFACE ELECTRICAL PROPERTIES CONTROL OF MACERALS IN SHEHFU COALS
摘要
Abstract
In order to separate the macerals in Shenfu coal, the influence of pH values, surfactants and inorganic modifier on the surface electrical properties of macerals were investigated. The results show that changing the pH values of the system, addition of the cationic surfactant CTAB and inorganic modifier A1C13 to the system are beneficial to increase the differences between the vitrain and fusain. The influence of pH values and agent concentration on maceral zeta potential is synergistic.关键词
煤岩组分/浮选分离/Zeta电位/表面活性剂Key words
coal maceral, separation, Zeta potential, surfactant分类
化学化工引用本文复制引用
李华静,李远刚,赵伟,魏涛涛..神府煤煤岩组分表面电性调控研究[J].煤炭转化,2012,35(3):15-18,32,5.基金项目
国家自然科学基金资助项目(21103134)、国家重大科技专项课题(2011ZX05037-003)和陕西省科技厅工业攻关项目(2011K08-21). (21103134)