The process flowsheet, equipment parameter of jigging separation used for waste slag and metal from ferrochromium manufacture is summarized. Its economic result are also given.

概述了铬铁合金废渣用跳汰精选分离的工艺流程、设备参数和性能，以及该工艺的经济效益。

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Selective separation and its reaction mechanism of titanium component in modified slag were researched by using selective enriching modified slag as raw feed.

选用经选择性富集的改性渣为原料，研究了改性渣中钛组分的选择性分离及其反应机理。

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For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.

对于钠系选择性分离富集路线，采用一步调渣法路线难以取得较高纯度的富钛渣。

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