Invention Application
- Patent Title: APPARATUS AND METHOD FOR RECOVERING ACID
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Application No.: US15532512Application Date: 2016-01-06
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Publication No.: US20170333845A1Publication Date: 2017-11-23
- Inventor: Chengqian ZHANG , Rihua XIONG , Hai YANG , John H. BARBER , Yongdi ZHANG , Wei LU
- Applicant: General Electric Company
- Priority: CN201510006798.5 20150107
- International Application: PCT/US2016/012302 WO 20160106
- Main IPC: B01D61/46
- IPC: B01D61/46 ; B01D69/12 ; B01D53/22

Abstract:
An apparatus for recovering acid includes: a cathode; an anode; a plurality of anion exchange membranes disposed between the cathode and the anode; a plurality of proton selective membranes alternately arranged with the plurality of anion exchange membranes; a plurality of first compartments for accommodating an aqueous stream comprising anions and protons; and a plurality of second compartments alternately arranged with the plurality of first compartments for accommodating a recovery stream receiving from the first compartments anions through the anion exchange membranes and mainly protons through the proton selective membranes. An associated method is also described.
Information query
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