CAJ | 학술논문

贵金属二次资源可以有效的弥补我国贵金属资源不足。贵金属回收技术主要分为富集和提取两个方面。针对贵金属二次资源，介绍了富集和提取技术及其优缺点，并对贵金属二次资源回收技术今后的发展做了展望。
귀금속이차자원가이유효적미보아국귀금속자원불족。귀금속회수기술주요분위부집화제취량개방면。침대귀금속이차자원，개소료부집화제취기술급기우결점，병대귀금속이차자원회수기술금후적발전주료전망。
Secondary resources of precious metals can make up for the lack of resources of precious metals. Recovering technique on secondary resources of precious metals can be divided into two aspects:enrichment and extraction. The advantages and disadvantages of enrichment and extraction were introduced. And also, the future direction on the development of the recovery technology of precious metal secondary resources is prospected in present.