The best process includes the solid aluminium salt prepared first,then,adding into treated phosethyl-Al waste liquor,finally,mixed,reacted,dewatered and crystallized to obtain the finished product.

• 最佳的工艺路线是先进行固体铝盐的制备,然后再加入经过处理的乙磷铝废液,混合反应后结晶、脱水制得成品。