摘要
本文介绍了一种以磷矿石为原料生产饲料级磷酸氢钙的萃取新工艺，提高了磷矿石的萃取率，降低了硫酸消耗和萃取液中氟含量。
This article introduces a new extraction process for production of feedstuff grade calcium monophosphate from phosphate rock.This process can increase extraction rate of phosphate rock and decrease consumption of sulfuric acid and fluorine content of phosphoric acid.
出处
《矿产综合利用》
CAS
北大核心
1999年第6期40-42,共3页
Multipurpose Utilization of Mineral Resources
关键词
磷矿石
萃取磷酸
磷酸氢钙
萃取工艺
饲料
Phosphate rock
Extraction of phosphoric acid
Feedstuff grade calcium monophosphate
