介绍了二氧化钛直接还原法提取金属钛的各种工艺,包括:剑桥大学发明的FFC工艺、Ono和Suzuki提出的OS(钙热还原)工艺、Park等将EMR(电子中介反应)和MSE(融盐电解)的概念结合起来用于TiO2的金属热还原以及Okabe等提出的PRP(预制还原)工艺.并在此基础上对比分析了这些新工艺各自的特点,综述了国内有关直接还原法提取金属钛的研究进展,指出二氧化钛直接还原法提取金属钛工艺最有希望取代传统的Kroll法.
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