专利申请号:2015108062458公布号:CN105441688A申请日:2015.11.20公开日:2016.03.30申请人:金川集团股份有限公司一种提取稀贵熔炼炉渣中有价金属的新工艺方法.采取碱浸、酸浸、中和的湿法工艺路线,以氢氧化钠为碱浸浸出剂,硫酸为酸浸浸出剂,双氧水为氧化剂,提取稀贵熔炼炉渣中的Ni和Cu.由于渣中有价金属元素多以硅酸盐形态存在,无法直接用硫酸浸出,故首 Patent application No .: 2015108062458 Publication date: 2015.11.20 Publication date: 2015.03.30 Applicant: Jinchuan Group Co., Ltd. A new process for extracting valuable metals from rare smelting slag, Leaching, and neutralization of the wet process route to sodium hydroxide leaching agent for the alkali, sulfuric acid leaching agent, hydrogen peroxide as the oxidant, extraction of rare smelting slag in the Ni and Cu due to the slag in the more valuable metal elements Silicate form exists, can not be directly leached with sulfuric acid, so the first