[go: up one dir, main page]

Sistat et al., 1997 - Google Patents

Electrodialysis of acid effluents containing metallic divalent salts: recovery of acid with a cation-exchange membrane modified in situ

Sistat et al., 1997

View PDF
Document ID
4161559481657443605
Author
Sistat P
Pourcelly G
Gavach C
Turcotte N
Boucher M
Publication year
Publication venue
Journal of applied electrochemistry

External Links

Snippet

The recovery of sulfuric acid from effluents containing metallic salts (Mg, Zn, Mn) was achieved by electrodialysis with a Nafion® cation exchange membrane modified in situ by electrodeposition of polyethyleneimine on one side of the membrane. The purity of the acid …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50Fuel cells

Similar Documents

Publication Publication Date Title
Sistat et al. Electrodialysis of acid effluents containing metallic divalent salts: recovery of acid with a cation-exchange membrane modified in situ
Vallejo et al. Sulfonated polyimides as proton conductor exchange membranes. Physicochemical properties and separation H+/Mz+ by electrodialysis comparison with a perfluorosulfonic membrane
Mohammadi et al. Modification of anion-exchange membranes for vanadium redox flow battery applications
Xu Ion exchange membranes: State of their development and perspective
Mohammadi et al. Preparation of sulfonated composite membrane for vanadium redox flow battery applications
Walters et al. Concentration of radioactive aqueous wastes. Electromigration through ion-exchange membranes
Chieng et al. Preparation and evaluation of composite membrane for vanadium redox battery applications
Boucher et al. Recovery of spent acid by electrodialysis in the zinc hydrometallurgy industry: Performance study of different cation-exchange membranes
FI94432C (en) Process for electrochemical digestion of alkali metal sulfates
KR102186074B1 (en) Concentration method of lithium by electrodialysis
Basta et al. Electroextraction of Pb2+ ions from diluted solutions by a process combining ion-exchange textiles and membranes
Sata Recent trends in ion exchange membrane research
CN108905658A (en) A kind of method of fouling membrane-electrodialysis deposition one multivalent ion exchange membrane of preparation
CN103249485B (en) With the ion-exchange deionization apparatus of electricity regeneration
JP4489511B2 (en) Bipolar chamber and electrochemical liquid processing apparatus having the bipolar chamber
Chapotot et al. Electrodialysis of acid solutions with metallic divalent salts: cation-exchange membranes with improved permeability to protons
US6569301B2 (en) Cation exchange membrane selectively permeable to monovalent cations and method for its production
JP3611602B2 (en) Method for recovering organic sulfonic acid from liquid containing organic sulfonic acid and / or organic sulfonate by diffusion dialysis and electrodialysis, and recovery device used therefor
CN1117034C (en) acid/alkali electrolytic separation device
EP0330772B1 (en) Method of double decomposition of neutral salt
Ng et al. Combining electrolysis and dialysis for regeneration of chromic acid etching solution
JP4146649B2 (en) Process for producing dealkalized water glass and apparatus for producing the same
KR20170062986A (en) Heterogeneous bipolar ion-exchange membrane having homogeneous bipolar interface and method for preparing the saem
US3723273A (en) Electrodialytic production of stannic oxide sol
Chieng Membrane processes and membrane modification for redox flow battery applications