The principles and major technological operational conditions of the thermochemical method, i. e. roasting digestion classification, have been presented in this paper.
本文介绍了热化学方法，即焙烧-消化-分级方法的原理及主要工艺操作条件。
The roasting and leaching principles of the process, the technological flow chart, the technical indexes and its application in production are discussed.
介绍和讨论了新工艺的焙烧和浸出原理、工艺流程、各项指标和在生产中的应用。
The roasting and leaching principles of the process, the technological flow chart, the technical indexes and its application in production are discussed.
介绍和讨论了新工艺的焙烧和浸出原理、工艺流程、各项指标和在生产中的应用。
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