By the reduction on industrial Chromic anhydride-methanol, the trivalent chromium main salt was made. The technological formula and standard of Chromium-Nickel alloy electroplating were given.
采用工业铬酐-甲醇还原法制备三价铬主盐，给出了电镀铬-镍合金工艺配方与工艺规范并对镀层性能进行了测试。
For the sake of treating chromium waste from the electroplating workshop, experiments on the electrolytic method of removing chromium were carried out.
为了处理电镀车间排出的含铬废水，进行了电解法除铬的小型试验。
应用推荐