摘要
一种用湿法磷酸制饲料级磷酸氢钙的有效方法,将传统的二步法的P_2O_5收率从60%~70%提高到90%以上。
This is an efficient method for making feed grade calcium hydrophosphate with wet phosphoric acid.It improves the retracting rate of 60 ̄70% P_2O_5 of traditional two-step method to that of more than 90%.
出处
《云南化工》
CAS
1995年第1期40-41,共2页
Yunnan Chemical Technology
关键词
湿法磷酸
饲料级磷酸氢钙
高收率
wet phosphoric acid
feed grade calcium hydrophosphate
high retracting rate