1·What color is copper sulphate solution?
硫酸铜溶液是什么颜色？
2·Methods: Domestic pigeon vomiting models were made with 2% copper sulphate and motilin was made with cisplatin.
方法：用2%硫酸铜制备家鸽呕吐模型，用顺铂制备小鼠胃动素；
3·Use a filter funnel and paper to filter the mixture of copper sulphate, sand and water into a second jar.
用过滤漏斗和过滤纸把硫酸铜、砂子和水的混合物过滤到另一个广口瓶里。
4·Will have no water steel (sulfuric acid) with white powder into the air pressure of the oil tube, such as copper sulphate from white to blue, it can also prove oil there is water there.
将无水硫酸钢(白色粉末)放进装有空压机油的试管中，如硫酸铜由白色变为蓝色，这也能证明油中有水分存在。
5·In this paper, production process of copper sulphate and crude nickle from waste electrolyte.
介绍了废电解液除杂制取硫酸铜和粗镍的主要工艺条件及试验结果。