Invention Grant
- Patent Title: Method of recovering metal compounds from solid oxide fuel cell scrap
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Application No.: US15888571Application Date: 2018-02-05
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Publication No.: US10651479B2Publication Date: 2020-05-12
- Inventor: Lunzhi Liao , Christopher Jeffrey Hartley , Andrew Sarmiento
- Applicant: BLOOM ENERGY CORPORATION
- Applicant Address: US CA San Jose
- Assignee: BLOOM ENERGY CORPORATION
- Current Assignee: BLOOM ENERGY CORPORATION
- Current Assignee Address: US CA San Jose
- Agency: The Marbury Law Group PLLC
- Main IPC: H01M8/00
- IPC: H01M8/00 ; H01M8/008 ; C22B59/00 ; C22B7/00 ; C01F17/00 ; C01F11/00 ; C01G25/00 ; C01G25/02 ; C01G53/00 ; C01G45/00

Abstract:
A method of recovering metal compounds from solid oxide fuel cell scrap includes processing the solid oxide fuel cell scrap to form a powder, digesting the processed scrap, extracting lanthanum oxide and cerium oxide from a solution containing the digested processed scrap, extracting a zirconium compound from the solution after extracting the lanthanum oxide and cerium oxide, and extracting scandium compound from the solution extracting the zirconium compound from the solution.
Public/Granted literature
- US20190245216A1 METHOD OF RECOVERING METAL COMPOUNDS FROM SOLID OXIDE FUEL CELL SCRAP Public/Granted day:2019-08-08
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