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简要介绍了软锰矿—黄铁矿—硫酸直接浸出的生产工艺、基本原理和操作条件,概述了影响浸出过程的主要因素,比较了该工艺与反射炉焙烧一浸出工艺的某些技术经济指标。
The production process, basic principle and operating conditions of direct leaching pyrolusite - pyrite - sulfuric acid are briefly introduced. The main factors influencing the leaching process are summarized. Some technical and economic indexes of the leaching process and the roasting - leaching process are compared.