METHOD OF RECEIVING MOLYBDENUM DIOXIDE Russian patent published in 2009 - IPC C22B34/34 C01G39/02 

Abstract RU 2354726 C1

FIELD: metallurgy.

SUBSTANCE: method includes reduction of molybdenum trioxide carbon monoxidom during heating. Before reduction initial molybdenum trioxide is molten at temperature 820-850°C, it is transferred into the gaseous state. Reduction is implemented in recovery reactor by carbon monoxide (CO) with heating up to the temperature higher 1200°C with molar correlation1:2÷3 of molybdenum trioxide in the mixture with carbon monoxide (CO) and with following sedimentation of molybdenum dioxide without the access of air in close volume.

EFFECT: low activity and productivity improvement of the process.

2 cl, 1 dwg, 1 ex

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RU 2 354 726 C1

Authors

Vusikhis Aleksandr Semenovich

Leont'Ev Leopol'D Igorevich

Sitdikov Farit Gabdulkhanovich

Dates

2009-05-10Published

2007-07-11Filed