广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
17期
29-30,43
,共3页
孟晗琪%马光%吴贤%王靖坤
孟晗琪%馬光%吳賢%王靖坤
맹함기%마광%오현%왕정곤
合金废料%镍%钴%湿法冶金
閤金廢料%鎳%鈷%濕法冶金
합금폐료%얼%고%습법야금
alloy waste%nickel%cobalt%hydrometallurgy
由于高温合金废料中含有大量的镍、钴资源,如何使这些资源再生成为当今的热点话题。由于传统火法处理都存在金属回收率低、产品质量较差、生产成本高、环境污染大等缺点,因此用湿法冶金处理镍钴废料日益受到重视。本文简单介绍了高温合金废料的湿法冶金回收技术,包括合金废料的浸出处理技术和镍钴分离回收技术。
由于高溫閤金廢料中含有大量的鎳、鈷資源,如何使這些資源再生成為噹今的熱點話題。由于傳統火法處理都存在金屬迴收率低、產品質量較差、生產成本高、環境汙染大等缺點,因此用濕法冶金處理鎳鈷廢料日益受到重視。本文簡單介紹瞭高溫閤金廢料的濕法冶金迴收技術,包括閤金廢料的浸齣處理技術和鎳鈷分離迴收技術。
유우고온합금폐료중함유대량적얼、고자원,여하사저사자원재생성위당금적열점화제。유우전통화법처리도존재금속회수솔저、산품질량교차、생산성본고、배경오염대등결점,인차용습법야금처리얼고폐료일익수도중시。본문간단개소료고온합금폐료적습법야금회수기술,포괄합금폐료적침출처리기술화얼고분리회수기술。
The super - alloy scrap contained large amounted of nickel and cobalt. How to make these to be renewable resources became a hot topic. Because of the low recovery rate, poor product quality, high production cost and environmental pollution for pyrometallurgy, hydrometallurgical process to deal with the nickel and cobalt waste took more and more attentions. The hydrometallurgical recovery technology of super - alloy scrap was briefly described, including the leaching processing technology, and nickel- cobalt separation and recovery technology.