Title:
HIGH EFFICIENCY ACID-BASE LEACHING METHODS AND SYSTEMS
Document Type and Number:
WIPO Patent Application WO/2024/059557
Kind Code:
A3
Abstract:
Disclosed herein are acid-base leaching methods and systems. Specifically, the systems and methods can include supplying an iron and/or aluminum feed material and an acid to a first reaction chamber; supplying a first leachate comprising iron and/or aluminum salts or cations from the first reaction chamber and a calcium feed material to a second reaction chamber to form a solid comprising iron and/or aluminum; supplying a second leachate from the second reaction chamber comprising alkaline earth metal salts or cations and a base to a third reaction chamber to form a precipitated alkaline earth metal product.
Inventors:
STERN MICHAEL C (US)
BENCK JESSE D (US)
CHIANG YET-MING (US)
BENCK JESSE D (US)
CHIANG YET-MING (US)
Application Number:
PCT/US2023/073967
Publication Date:
April 25, 2024
Filing Date:
September 12, 2023
Export Citation:
Assignee:
SUBLIME SYSTEMS INC (US)
International Classes:
C22B7/00; C04B7/12; C04B7/38; C04B20/02; C22B7/02; C22B7/04
Domestic Patent References:
| WO2022113025A2 | 2022-06-02 | |||
| WO2010006242A1 | 2010-01-14 |
Attorney, Agent or Firm:
VOGLER, Nathan et al. (US)
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