改性无水氯化亚锡制备工艺及其影响因素研究  

The Study on the Preparation of Modified Anhydrous Stannous Chloride and the Influencing Factors

作　　者：陈治[1] 刘勇 马强[1] 蒋渝[1] 

机构地区：[1]四川大学材料科学与工程学院,四川成都610065 [2]甘肃省金昌市金川集团有限公司,甘肃金昌737102

出　　处：《科技情报开发与经济》2008年第36期89-91,97,共4页Sci-Tech Information Development & Economy

基　　金：四川省科技厅科技攻关项目(05GG009-004-2)研究成果之一

摘　　要：为了满足工业化制备无水氯化亚锡的需要,本文采用三段真空加热法制备无水氯化亚锡粉末,再通过添加含氮有机物,制备出主成分在97.5%、吸水质量在0.01g/30min以下纯度高且不易吸水的改性无水氯化亚锡,并分析了添加剂质量、加热温度、搅拌强度等因素对制备工艺的影响。In order to meet the needs of industrialization of the anhydrous stannous chloride,this paper adopts threestage vacuum heating method to prepare the anhydrous stannous chloride powder, and through adding N-containing organic compounds, produces the modified anhydrous stannous chloride with the main ingredients of 97.5%, water absorption below 0.01 g/30min,a high purity and a less absorbency, and analyzes the influences of the factors such as the additive quantity, heating temperature, and mixing strength, etc. on the preparation technology.

关 键 词：无水氯化亚锡 表面改性 真空干燥 

分 类 号：TQ172[化学工程—水泥工业]