Title:
METHOD FOR PRODUCING TUNGSTIC ACID SOLUTION
Document Type and Number:
Japanese Patent JP2016194152
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a tungstic acid solution that allows tungsten carbide to be produced at good yields.SOLUTION: A method for producing a tungstic acid solution includes the electrolysis of a raw material mixture comprising a valuable material including tungsten with an electrolyte comprising alcohol amine having carbon atoms of more than 6, thereby dissolving tungsten in the electrolyte.SELECTED DRAWING: Figure 1
Inventors:
KAWAMURA HISAFUMI
Application Number:
JP2016064478A
Publication Date:
November 17, 2016
Filing Date:
March 28, 2016
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP
International Classes:
C25B1/00; C01B32/949; C22B7/00; C22B34/36
Attorney, Agent or Firm:
Axis International Patent Business Corporation