n.绿矾
An odor of copperas issued in puffs from the roofs of the neighboring factory. 阵阵硫酸化合物的气味从附近一家工厂的房顶上冒出来。
The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on. 石居里铜矿床矿石中主要矿石矿物由黄铜矿及黄铁矿等组成。
The polymerizing ferric sulfate can be produced by oxidizing copperas which is the by product of titanium dioxide and adding polymerizer. 本文以钛白副产品绿矾为原料，氧化后，加入聚合剂生产聚合硫酸铁。
Keywords pyrite cinders;copperas potassium;iron yellow; 硫铁矿烧渣;硫酸亚铁;铁黄;
Keywords Cr6+;Basic waste water;Direct treatment;Copperas; 碱性废水;直接处理;七水硫酸亚铁;
