含钯滤芯中钯的提取工艺研究  

Study on Extraction Process of Palladium from Palladium-containing Filter Element

作　　者：段利中 袁欢 邓国平 库锋林 武少宁 DUAN Li-zhong;YUAN Huan;DENG Guo-ping;KU Feng-lin;WU Shao-ning(Huanggang TCL Environmental Technology Co.,Ltd.,Huanggang 100043,China;TCL Environmental Technology Co.,Ltd.,Huanggang 100043,China)

机构地区：[1]黄冈TCL环境科技有限公司,湖北黄冈100043 [2]TCL环保科技股份有限公司,湖北黄冈100043

出　　处：《硫磷设计与粉体工程》2023年第5期46-48,I0002,共4页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：贵金属钯应用广泛,且净消耗量很高。试验研究了中和沉淀协同氧化沉淀氨溶酸化精炼钯工艺,成功制取了w(Pd)=99.64%的高纯海绵钯。对比中和沉淀、氧化沉淀氨溶酸化其他提钯方案,认为中和沉淀协同氧化沉淀氨溶酸化精炼钯工艺,工艺简便易操作,海绵钯产品品位高,产品质量稳定,具有较高的工业应用及推广价值。The noble metal palladium has a wide range application and high net consumption.The neutralization precipitation synergistic oxidative precipitation and ammonia solvation acidification palladium refining process is experimentally investigated,and high-purity sponge palladium with w(Pd)=99.64%was successfully produced.Comparing with other palladium extraction process of neutralization precipitation and oxidative precipitation and ammonia solvation acidification,it is considered that the neutralization precipitation synergistic oxidative precipitation and ammonia solvation acidification palladium refining process is simple and easy to operate.With high grade and stable quality of sponge palladium product,the process is of high value for industrial application and popularization.

关 键 词：钯提取 含钯滤芯 中和沉淀 精炼钯 

分 类 号：TF836.04[冶金工程—有色金属冶金]