The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后的闪锌矿石与稀

应制备七水
锌和五水
铜。
The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后的闪锌矿石与稀

应制备七水
锌和五水
铜。
The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.
研究了在无水
铜的催化下,利用微波辐射技术快速合成氯乙
十六酯的方法及影响
应收率的因素。
Freshwater and suitable concentration of formalin, copper sulfate and sodium salinomycin were the better way to prevent and cure Cryptocaryoniosis.
在药物防治刺
隐核虫的研究中发现淡水和合适浓度的福尔马林、
铜和盐霉素钠是比较好的防治办法。
Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.
铁件在由
铜、
亚锡、络合剂、稳定剂等组成的溶液中,可以

覆不同锡质量分数的铜- 锡合金
层,其工艺可替代氰化物预
铜,消除氰化物污染,是实现电
清洁生产措施之一。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。