硅酸盐通报2018,Vol.37Issue(5):1643-1648,6.
利用磷石膏制备碳酸钙的进展
Progress on Preparation of Calcium Carbonate using Phosphogypsum
摘要
Abstract
Calcium carbonate, which could be prepared by using phosphogypsum in order to improve the additional value of phosphogypsum utilization , is a inorganic material. Calcium carbonate from phosphogypsum preparation of has also been widely applied in the fields of packing , coating and polymer modification, and so on.In the paper, based on comprehensive utilization of phosphogypsum , the research state of preparation for by-product calcium carbonate ( light or other type ) with ammonium sulfate, calcium carbonate with sodium sulfate or sulfuric acid , calcium carbonate whisker, etc.is introduced.And then, Some factors, which has influence on the structure and morphology of products , such as the impurity of raw materials, impurity pretreatment, additives, other process parameters, are focused on. In future research, that ammonium sulfate and by-product calcium carbonate from phosphogypsum is still the major research direction is further indicated .关键词
磷石膏/碳酸钙/轻质/副产/晶须Key words
phosphogypsum/calcium carbonate/light/byproduct/whisker分类
资源环境引用本文复制引用
高林晓,郭蒙,甄德帅,李长安..利用磷石膏制备碳酸钙的进展[J].硅酸盐通报,2018,37(5):1643-1648,6.基金项目
贵州省教育厅自然科学基金(黔教合KY字[2015]389) (黔教合KY字[2015]389)
黔南民族师范学院引进高层次人才专项基金 ()