ABSTRACT the theory and technology of stainless steel smelting and chrome ores reduction were discussed in this thesis.

本文综合分析了不锈钢冶炼和铬矿还原的理论和工艺。

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Moreover, Jigging Method also can achieve a good result in processing primary ores bearing gold, tantalum niobium, titanium, zirconium and chrome and sand stones.

跳汰法在处理含金，钽铌、钛、锆、铬的原生矿石和砂石的选别亦能获得良好效果。

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