based on aluminium sulphate, ferric sulphate and silicic acid, polysilicate aluminium ferric (psaf) being used as a flocculant has been synthesized.
以硫酸铝、硫酸铁、水玻璃为主要原料,制备了聚合硅酸铝铁(psaf)絮凝剂。
the ferric sulphate solution was used for trickling the acid-cured uranium ore and the residual leaching reaction incomplete in tll process can be improved in this process.
该法采用硫酸高铁溶液淋滤熟化矿石,完成了薄层浸出法所不能完成的残余浸出反应。
easily airslake in dry air, it is easy to oxidize to brown yellow alkalescence ferric sulphate .
在干燥空气中会风化,在潮湿空气中易氧化成棕黄色堿式硫酸铁。
the preparation of a modified polymerized ferric sulphate and the measurement of its flocculation properties are introduced.
本文介绍了一种改性聚合硫酸铁的制备方法,并测试了改性聚合硫酸铁的絮凝性能。
copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion.
利用废铁卷与含铜酸性废水作用制备金属铜和聚合硫酸铁,并用聚合硫酸铁作絮凝剂处理酯化废水。
the feasibility of modified polymerized ferric sulphate decoloring agent applying in practical printing and dyeing wastewater is also studied.
进行了改性聚合硫酸铁脱色剂对实际印染废水处理的可行性试验研究。