Title:
VANADIUM EXTRACTION AND MEDIUM RECYCLING METHOD BASED ON CARBONATION LEACHING OF VANADIUM SLAG
Document Type and Number:
WIPO Patent Application WO/2023/077841
Kind Code:
A1
Abstract:
A vanadium extraction and medium recycling method based on the carbonation leaching of vanadium slag, comprising the following steps: S1, roasting to prepare a powdered clinker; S2, preparing a concentrated solution and a deamination solution; S3, performing a vanadium slag-based vanadium extraction and medium circulation process; and circularly operating step S3.
Inventors:
FU ZIBI (CN)
RAO YUZHONG (CN)
WANG NING (CN)
WU YOU (CN)
RAO YUZHONG (CN)
WANG NING (CN)
WU YOU (CN)
Application Number:
PCT/CN2022/102851
Publication Date:
May 11, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
PANGANG GROUP RES INSTITUTE CO LTD (CN)
International Classes:
C22B34/22; C22B1/02; C22B7/00; C22B7/04
Foreign References:
| CN114182112A | 2022-03-15 | |||
| CN103194611A | 2013-07-10 | |||
| CN110106344A | 2019-08-09 | |||
| CN110106346A | 2019-08-09 | |||
| CN109837384A | 2019-06-04 | |||
| CN104694770A | 2015-06-10 | |||
| CN110358935A | 2019-10-22 | |||
| JP2005298925A | 2005-10-27 |
Attorney, Agent or Firm:
LIAN & LIEN IP ATTORNEYS (CN)
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