摘要
通过在试液中加入中性盐，选用合适的指示剂，采用酸碱滴定法快速测定萃取料浆中五氧化二磷含量，其准确度可以满足生产要求。
Through adding neutral salt in test solution and utilizing appropriate indicator,phosphorus pentoxide in estraction paste could be determined rapidly by acid-base titration.Its accuracy could meet the requirement for production.
出处
《云南化工》
CAS
1999年第1期39-41,共3页
Yunnan Chemical Technology
关键词
萃取
料浆
五氧化二磷
酸碱滴定法
湿法磷酸
extraction paste phosphorus pentoxide neutral salt acid-base titration
