如何除去铜盐? 以下是引用 lanthanum 在2007-5-26 19:10:00的发言: copper salts: 1) quench rxn w/ sat nh4cl aq solution. stir up to a few hours at r.t. or until the solution becomes a dark blue (indicates complexation). 2) remove aq layer and wash organic a few times with sat. nh4cl aq. thanks! can you tell me which references or textbooks contain what you said above? 查看更多