红土镍矿高压酸浸工艺现状及关键技术

Present state of nickel literate HPAL process and its key technique

叙述了红土镍矿高压酸浸工艺的主要特点、关键技术及目前世界范围内的应用情况,介绍了早期采用该技术的红土镍矿项目存在的主要问题、原因及解决方法,指出采用高压酸浸技术进行红土镍矿项目开发时需要关注的问题,并提出了建议。

In this article, the main characteristics and key techniques of nickel literate HPAL process, and its present application conditions in the world were introduced. The main problems existed in the early nickel literate projects that adopted HPAL process and the corresponding reasons and solutions were presented. The problems that need to be paid attention to when adopting this process were pointed out, and suggestion was presented.