The article deals with the BESA phosphoricacidprocess by wet purification.
着重介绍了BESA湿法磷酸的净化工艺。
2
Six, in phosphoricacid purification, help wet-processphosphoricacidprocess gypsum separation. 7, used for water in rivers of water works water treatment flocculant.
在磷酸提纯中， 有助于湿法磷酸工艺中石膏的分离。 7、用于以江河水源的自来水厂的水处理絮凝剂。
3
Based on the mixed filtration of phosphoricacid slurry in the conventional manufacturing of wet-processphosphoricacid, a new stratified filtration process was advanced in this article.