Title:
METHOD OF MOLYBDENUM REFINING
Document Type and Number:
WIPO Patent Application WO/2011/049218
Kind Code:
A1
Abstract:
A method of molybdenum refining is provided, the method enabling high-purity molybdenum to be easily obtained in a high yield. The method of molybdenum refining is characterized by including a step in which molybdenum ore or a molybdenum concentrate each containing molybdenum sulfide is mixed with an oxidizing agent and with an alkali metal salt or alkaline-earth metal salt, and the mixture is pulverized to thereby yield the alkali metal salt or alkaline-earth metal salt of molybdic acid from the molybdenum sulfide.
Inventors:
SHIOKAWA TAKAHIRO (JP)
Application Number:
PCT/JP2010/068769
Publication Date:
April 28, 2011
Filing Date:
October 18, 2010
Export Citation:
Assignee:
JFE MINERAL CO LTD (JP)
SHIOKAWA TAKAHIRO (JP)
SHIOKAWA TAKAHIRO (JP)
International Classes:
C22B34/34; C22B3/04; C22B3/44
Foreign References:
| JP2004162141A | 2004-06-10 | |||
| JPS4733017A |
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JP)
Ken-ichiro Ochiai (JP)
Ken-ichiro Ochiai (JP)
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