Therefore, the aim of deferrization and leaching under low acid together with one step can be realized.
从而实现净化除铁与低酸浸出一步完成的目的。
A process of gravity separation-roasting-chemical deferrization has been developed through experiment which can be used for producing kaolin products of different classes.
通过试验研究，贵州硬质高岭土矿，适于采用重选—焙烧—化学漂白除铁的工艺流程来加工处理，可以得到不同级别的高岭土产品。
In this paper, the theoretical deferrization principle of the new technology by phosphate describes emphatically the mechanism of removing iron and research achievements is present...
介绍了磷酸盐除铁新工艺的理论基础，着重阐述了其机理和研究成果。
In this paper, the theoretical deferrization principle of the new technology by phosphate describes emphatically the mechanism of removing iron and research achievements is present...
介绍了磷酸盐除铁新工艺的理论基础，着重阐述了其机理和研究成果。
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