COBALT AND NICKEL RECOVERY METHOD - MITSUBISHI MATERIALS CORP

Title:

COBALT AND NICKEL RECOVERY METHOD

Document Type and Number:

WIPO Patent Application WO/2023/189211

Kind Code:

A1

Abstract:

This cobalt and nickel recovery method comprises: a pretreatment step for removing either/both copper ions or/and iron(III) ions contained in a raw solution containing either/both cobalt or/and nickel; and a xanthate treatment step for adding a xanthide to the pretreated solution to selectively precipitate a xanthate of either/both cobalt or/and nickel, and recovering the precipitate.

Inventors:

TAKATSUGI KOICHIRO (JP)
TANAKA FUMITO (JP)
SATO NAOYA (JP)

Application Number:

PCT/JP2023/008091

Publication Date:

October 05, 2023

Filing Date:

March 03, 2023

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI MATERIALS CORP (JP)

International Classes:

C22B1/02; C22B23/00; C22B3/44; C22B3/46

Foreign References:

JPS5241118A	1977-03-30
JP2016191119A	2016-11-10
JP2005095885A	2005-04-14
JP2010285639A	2010-12-24
JP2011214132A	2011-10-27
JP2001329320A	2001-11-27
JPH09194957A	1997-07-29

Attorney, Agent or Firm:

MATSUNUMA Yasushi et al. (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: HIGH-FREQUENCY MODULE, AND METHOD FOR MANUFACTURING HIGH-FREQUENCY MODULE

Next Patent: IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM