共沸蒸馏脱水技术在纳米材料制备中的应用  

Application of Azeotropic Distillation Dehydration in the Preparing of Nanomaterials

作　　者：云利娜[1] 王宝和[1] 

机构地区：[1]大连理工大学化工学院,辽宁大连116012

出　　处：《河南化工》2007年第2期12-14,共3页Henan Chemical Industry

摘　　要：介绍了共沸蒸馏脱水的基本原理和置换剂的选择条件,综述了共沸蒸馏脱水技术在纳米材料制备中的应用,探讨了共沸蒸馏脱水在纳米粉体制备过程中的防团聚机理,指出了共沸蒸馏脱水技术目前还存在的问题和今后的研究方向。The principle of heterogeneous azeotropic distillation dehydration and selective conditions of displacers are introduced. The application of azeotropic distillation technique in preparing of nanomaterials is reviewed . Mechanism of preventing nanoparticles from agglomerating during azeotropic distillation is discussed, and some existing problems of azeotropic distillation dehydration and future development directions are pointed out.

关 键 词：共沸蒸馏 纳米材料 干燥 团聚 置换剂 

分 类 号：TQ028.67[化学工程]