results indicated that organic bentonite could be prepared firstly by na-modification and then by quaternary ammonium treatment.
研究表明,采用天然钙基膨润土通过钠化提纯、季铵盐有机改性的方法,可以制备出性能优良的有机膨润土。
the results show that main test items of the paint have met the national standards when the fi lm-forming component is polyphenylene emulsion, and additive content of organic bentonite is 1.5wt%.
实验表明:当成膜物质为苯丙乳液、有机膨润土的加入量为1.5%时,涂料的主要监测项目符合国家标準。
generally, organic bentonite comes out from the reaction between sodium bentonite and organic modifying agent.
有机膨润土一般采用钠基膨润土与有机改性剂反应制备。
the structure of organic bentonite is characterized.
对有机土的结构进行了表征。