CAJ | 학술논문

主要探讨了常压下盐酸对蛇纹石型红土镍矿进行浸出的工艺条件。考察了酸矿比、液固比、反应温度、反应时间等对蛇纹石型红土镍矿浸出的影响。通过实验得出最佳工艺条件：酸矿比为2.5∶1、液固比为5∶1、反应时间为0.5 h、反应温度为100℃。在此条件下镍、钴、铁浸出率分别为100%、100%和90%。
주요탐토료상압하염산대사문석형홍토얼광진행침출적공예조건。고찰료산광비、액고비、반응온도、반응시간등대사문석형홍토얼광침출적영향。통과실험득출최가공예조건：산광비위2.5∶1、액고비위5∶1、반응시간위0.5 h、반응온도위100℃。재차조건하얼、고、철침출솔분별위100%、100%화90%。
This paper is concerned mainly with process conditions for atmospheric pressure hydrochloric acid leaching of the serpentine-type nickel laterite and examination of the effects of acid/ore ratio,liquid/solid ratio,time,and temperature on the recovery of nickel,cobalt and iron.The experiment produces the optimal technical conditions：the acid-to-ore ratio of 2.5：1;liquid to solid ratio of 5：1;reaction temperature of 100 ℃,producing leaching rates of 100%,100% and 90% respectively for nickel,cobalt,iron.