采用旋流电解技术从银电解废液中提取1^#银的工艺研究  

Technology Research of Extract Silver from Electrolytic Waste Solution by Vortex Electrolytic Technology

作　　者：刘发存 马玉天[1,2] 张燕[1,2] 陈大林[1] 陈云峰[1] 

机构地区：[1]金川集团股份有限公司贵金属冶炼厂,甘肃金昌737104 [2]金川集团股份有限公司贵金属研究中心,甘肃金昌737104

出　　处：《贵金属》2013年第S01期13-16,共4页Precious Metals

基　　金：国家科技支撑计划课题(2012BAE06B05)资助

摘　　要：在对旋流电解技术研究的基础上，确定了使用旋流电解技术处理银电解废液的工艺。通过银电解液除杂、提取电解银粉和深度净化3个过程后，可从银电解废液中提取出1嗨艮粉。产品质量符合国标（GB／T4135-2002）要求，电解后液中银离子含量可达到废水外排要求标准。Based on vortex electrolytic technology research, identified using vortex electrolytic technology dealing with the electrolytic waste solution. Through the removing impurity for silver electrolyte, extracting silver powder and deep purification process, can extract silver powder from electrolytic waste liquid. Product quality conforms to the national standard requirements, electrolytic silver ion concentration can achieve to the requirements of the wastewater discharge standard.

关 键 词：冶金技术 旋流电解 银电解 废液 提取 

分 类 号：TF832[冶金工程—有色金属冶金]