Processing of molybdenite concentrates
Extractive metallurgy of molybdenum

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Processing of molybdenite concentrates


Extractive metallurgy of molybdenum

Authors : Pierre BLAZY, El-Aïd JDID

Publication date: September 10, 2012 | Lire en français

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8. Processing of molybdenite concentrates

8.1 Pyrometallurgy

In all cases, the molybdenite concentrate is roasted to produce molybdenum trioxide, MoO 3 , which is then used to manufacture all marketable products (Figure 5 ). The impurities remaining in the roasted product are highly undesirable, particularly residual sulfur, copper, and lead. Consequently, it is necessary to purify technical molybdenum oxide to obtain a high-purity oxide.

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