摘要
介绍了由废渣磷石膏联产硫酸钡和氯化钙的工艺,硫酸钡产品的纯度优于GB/T2899-89的一级品标准,氯化钙产品纯度优于HG/T2327-92的一级品标准。
Technical process of co-production of barium sulfate and calcium chloride by using waste residue phosphoric gypsum was introduced, with the purity of barium sulfate products superior to Class I of product criteria of GB/T2899-89 and calcium chloride suPerior to Class I of product criteria of HG/T2327-92.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2008年第6期29-31,39,共4页
Environmental Science & Technology
关键词
磷石膏
硫酸钡
氯化钙
联产
phosphoric gypsum
barium sulfate
calcium chloride
co-production
