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。
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