Use of fluidized-bed electrode reactors for alane production
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C25B-009/16
C25B-011/02
C25B-011/04
C25B-013/00
C25B-001/00
C01B-006/06
C25B-015/08
출원번호
US-0986921
(2016-01-04)
등록번호
US-10246785
(2019-04-02)
발명자
/ 주소
Crouch-Baker, Steven
Petrie, Mark A.
Stout, David
Tanzella, Francis
출원인 / 주소
Ardica Technologies, Inc.
대리인 / 주소
Carr & Ferrell LLP
인용정보
피인용 횟수 :
0인용 특허 :
15
초록▼
Fluidized-bed reactors for producing alane are provided herein. An exemplary process includes inducing an electrical potential difference in an electrolyte solution to produce an anolyte solution that includes an alane adduct, wherein an electrical potential difference is generated between anode alu
Fluidized-bed reactors for producing alane are provided herein. An exemplary process includes inducing an electrical potential difference in an electrolyte solution to produce an anolyte solution that includes an alane adduct, wherein an electrical potential difference is generated between anode aluminum particles and a cathode, the electrolyte solution including an alkali metal hydride dissolved in a solvent, the anode aluminum particles and cathode being separated by a diaphragm.
대표청구항▼
1. A reactor, comprising: an aluminum anode, a cathode, and an electrolyte that comprises at least one alkali metal aluminum hydride dissolved in a solvent, the alkali metal aluminum hydride comprising at least one of sodium aluminum hydride and lithium aluminum hydride;a generator for inducing an e
1. A reactor, comprising: an aluminum anode, a cathode, and an electrolyte that comprises at least one alkali metal aluminum hydride dissolved in a solvent, the alkali metal aluminum hydride comprising at least one of sodium aluminum hydride and lithium aluminum hydride;a generator for inducing an electric potential difference between the aluminum anode and the cathode to convert at least a portion of the electrolyte into an alane adduct;a reactor housing; anda diaphragm disposed between the aluminum anode and the cathode, the diaphragm dividing the reactor housing into an anode chamber comprising aluminum particles and a cathode chamber. 2. The reactor according to claim 1, further comprising: an anode current collector disposed within the anode chamber and a cathode current collector disposed within the cathode chamber. 3. The reactor according to claim 2, wherein the cathode comprises aluminum particles. 4. The reactor according to claim 2, wherein the diaphragm only permits passage of alkali metal ions. 5. The reactor according to claim 2, further comprising a port for introducing a fluidizing gas into any of the anode chamber and the cathode chamber to fluidize the particles included therein. 6. The reactor according to claim 5, wherein the port is used to introduce hydrogen gas into the cathode chamber to facilitate regeneration of the alkali metal aluminum hydride within the cathode chamber. 7. The reactor according to claim 2, further comprising a filter in fluid communication with the reactor, the filter configured to filter the alane adduct from an anolyte solution and recirculate the filtered anolyte solution into the reactor. 8. The reactor according to claim 7, wherein the filter removes aluminum particles from the anolyte solution and recirculates the aluminum particles into any of the anode chamber and the cathode chamber. 9. The reactor according to claim 1, wherein the cathode comprises particles and the cathode is disposed within a cathode chamber comprising a cathode current collector. 10. The reactor according to claim 1, wherein the solvent comprises an amine. 11. The reactor according to claim 1, wherein the solvent is a donor solvent. 12. The reactor according to claim 11, wherein the solvent comprises tetrahydrofuran. 13. The reactor according to claim 11, wherein the solvent comprises an ether. 14. The reactor according to claim 1, wherein the alkali metal aluminum hydride is sodium aluminum hydride. 15. The reactor according to claim 1, wherein the alkali metal aluminum hydride is lithium aluminum hydride. 16. A method, comprising: inducing an electrical potential in an electrolyte solution to produce an anolyte solution that includes an alane adduct, wherein an electrical potential difference is generated between anode aluminum particles and cathode particles, the electrolyte solution comprising at least one of sodium aluminum hydride and lithium aluminum hydride dissolved in a solvent, the anode aluminum particles and the cathode particles being separated by a diaphragm. 17. The method according to claim 16, further comprising filtering the anolyte solution to remove the alane adduct. 18. The method according to claim 17, further comprising recirculating the filtered anolyte solution into the electrolyte solution. 19. The method according to claim 16, further comprising: recovering aluminum particles from the anolyte solution; andreplacing at least one of the anode aluminum particles and the cathode particles with the recovered aluminum particles. 20. A method for reducing a functional group in a molecule, the method comprising: reacting the molecule with a reducing agent comprising a hydride donor formed by inducing an electrical potential difference in an electrolyte solution to produce an anolyte solution that includes an alane adduct, the electrical potential difference being generated between anode aluminum particles and cathode particles, the electrolyte solution comprising at least one of sodium aluminum hydride and lithium aluminum hydride dissolved in a solvent, the anode aluminum particles and cathode particles being separated by a diaphragm.
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Petrie Mark A. ; Bottaro Jeffrey C. ; Schmitt Robert J. ; Penwell Paul E. ; Bomberger David C., Preparation of aluminum hydride polymorphs, particularly stabilized .alpha.-alh3.
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