以白云石为原料制备球状碳酸镁的研究  

Study on the Synthesis of Spherical Magnesium Carbonate by Using Dolomite

作　　者：谢英惠[1] 何予基[1] 高长虹[1] 

机构地区：[1]河北工业大学化工学院,天津300130

出　　处：《化学工程师》2001年第6期15-16,共2页Chemical Engineer

摘　　要：本文探讨了以白云石为原料合成球状碳酸镁的原理、方法及影响因素。研究了煅烧温度、碳化温度、灰乳浓度、二氧化碳浓度、添加剂、热解温度等对产品的影响。通过试验 ,获得了制备球状碳酸镁的适宜条件。The synthesis principle,method and influential factor of spherical magnesium carbonate were discussed in this paper.The effects of calcination temperature,carbonation temperature,solution concentration,CO 2 concentration,additive and thermolysis temperature and so forth on spherical magnesium carbonate were studied.Through experiment,the suitable process parameters that produced spherical magnesium carbonate were obtained.

关 键 词：白云石 碳化 热分解 轻质球状碳酸镁 

分 类 号：TQ132.2[化学工程—无机化工]