CAJ | 학술논문

针对高银合质金中银含量较高的性质，对金电解精炼工艺中的条件参数进行了优化，包括电解电流的优化、辅以人工铲板、电解液重复使用等措施。通过参数优化，使可用于电解的合质金中银质量分数由原来小于5％提高到15％，且电解精炼后可获得金质量分数＞99．98％的较好指标，极大地提高了合质金的可电解性，减少了黄金精炼企业的金积压量，其有显著的经济效益和环境效益。
침대고은합질금중은함량교고적성질，대금전해정련공예중적조건삼수진행료우화，포괄전해전류적우화、보이인공산판、전해액중복사용등조시。통과삼수우화，사가용우전해적합질금중은질량분수유원래소우5％제고도15％，차전해정련후가획득금질량분수＞99．98％적교호지표，겁대지제고료합질금적가전해성，감소료황금정련기업적금적압량，기유현저적경제효익화배경효익。
This paper focuses on optimizing the parameters of gold refining ,including such measures as increasing the service efficiency of the electrolytic current ,using artificial shovel board as auxiliary ,and recycling the electrolyte , which can be used for the electrolytic refining for gold alloy with high content of silver .The mass fraction of silver in e-lectrolytic gold alloy is increased from less than 5 %to 15 %,mass fraction of gold after electrolytic refining can be>99 .98 %.This process significantly improved the electrolysis of gold alloy ,and reduced the back log of gold in gold refining enterprises ,creating remarkable economic and environmental benefits .