CAJ | 학술논문

随着易浸金矿的不断减少，难浸金矿应用比重越来越大，总结难浸金矿的预处理技术及其研究进展有重要意义。简要分析了难处理金矿难浸的原因，指出难浸金矿在浸出前进行预处理的必要性，对加压氧化法、焙烧法、生物预氧化法和超细磨法等难浸金矿的预处理方法以及新的预处理技术进展进行了总结，评述了各预处理方法的优缺点，在此基础上，对难处理金矿的预处理技术研究前景进行了展望。
수착역침금광적불단감소，난침금광응용비중월래월대，총결난침금광적예처리기술급기연구진전유중요의의。간요분석료난처리금광난침적원인，지출난침금광재침출전진행예처리적필요성，대가압양화법、배소법、생물예양화법화초세마법등난침금광적예처리방법이급신적예처리기술진전진행료총결，평술료각예처리방법적우결점，재차기출상，대난처리금광적예처리기술연구전경진행료전망。
With the increasingly exhausting of easily leachable gold,the applied proportion of refractory gold ores is growing larger.It is necessary to study and summarize pretreatment technologies of refractory gold ores and its development.Reasons why it is hard to leach out refractory gold ores were briefly analyzed,the pretreatment of refractory gold ores before the leaching is necessary.The pressurized oxidation method,roasting method, biological oxidation method,ultrafine grinding and the new pretreatment technologies of refractory gold ores were summarized.In addition,the advantages and disadvantages of each method were reviewed.The prospects and trends of their development were also discussed.