七水硫酸亚铁 meaning in English

ferrous sulfate heptahydrate
green copperas
iron vitriol

This paper provides a reuse method of the waste water containing higher sulphur concentration , in which sulphur reacts with waste iron to produce an important chemical industrial raw materials which is feso4 . 7h2o
实验研究了含高浓度硫酸废水的一种资源化利用方法与废铁屑反应生成化工原料七水硫酸亚铁。
Besides titanium dioxide , we offer hualu brand ferrous sulfate heptahydrate which is highly pure and suitable for use in manufacture of magnetic iron oxide and as flocculant , disinfectant , iron supplement , etc
同时，副产的“华绿”牌七水硫酸亚铁，杂质含量低，主要应用制造磁性氧化铁净水剂消毒剂和复合肥料添加剂等。