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Title:
METHOD FOR MANUFACTURING LITHIUM SULFIDE FOR SOLID ELECTROLYTE MATERIAL OF LITHIUM ION BATTERY
Document Type and Number:
Japanese Patent JP2012221819
Kind Code:
A
Abstract:

To provide a method for manufacturing lithium sulfide easily at low costs by a new dry method, wherein lithium sulfide can be pulverized.

In a method for manufacturing lithium sulfide (Li2S) for a solid electrolyte material of a lithium ion battery, a lithium sulfide powder is obtained by bringing a lithium carbonate powder and a gas containing sulfur (S) into contact with each other in a dry state and heating the lithium carbonate.


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Inventors:
MIYASHITA NORIHIKO
Application Number:
JP2011087953A
Publication Date:
November 12, 2012
Filing Date:
April 12, 2011
Export Citation:
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Assignee:
MITSUI MINING & SMELTING CO
International Classes:
H01M10/0562; C01B17/22; H01B1/06; H01M10/052
Attorney, Agent or Firm:
Takeuchi/Ichizawa International Patent Office



 
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