FR1080535A - Electrochemical devices - Google Patents

Electrochemical devices

Info

Publication number
FR1080535A
FR1080535A FR1080535DA FR1080535A FR 1080535 A FR1080535 A FR 1080535A FR 1080535D A FR1080535D A FR 1080535DA FR 1080535 A FR1080535 A FR 1080535A
Authority
FR
France
Prior art keywords
per cent
solution
heated
mixed
sulphonated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORSCHUNGSHOCHSCHULE DEUTSCHE
Original Assignee
FORSCHUNGSHOCHSCHULE DEUTSCHE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FORSCHUNGSHOCHSCHULE DEUTSCHE filed Critical FORSCHUNGSHOCHSCHULE DEUTSCHE
Application granted granted Critical
Publication of FR1080535A publication Critical patent/FR1080535A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2268Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds, and by reactions not involving this type of bond
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/36Accumulators not provided for in groups H01M10/05-H01M10/34
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • H01M6/18Cells with non-aqueous electrolyte with solid electrolyte
    • H01M6/181Cells with non-aqueous electrolyte with solid electrolyte with polymeric electrolytes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers or copolymers of styrene
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • 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 GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

Diaphragms consisting wholly or in part of ion-exchange material are made by the following methods: (1) 1 mol. of phenol is heated with 1.2 mols. of concentrated sulphuric acid at 100 DEG C. for two hours.; 5 c.c. of this reaction mixture are mixed with 5 c.c. of a 30 per cent formalin solution and heated to 70 DEG C. so that a clear cherry-red solution is obtained. The solution is poured into glass dishes which are covered and heated in a drying chamber at 90 DEG C. until gel formation and solidification takes place. The membranes produced may be afterwards sulphonated; (2) freshly distilled styrene is mixed in one case with 6 per cent and in other cases with 9 per cent and 12 per cent by weight respectively of divinyl benzene and polymerized after addition of 0.2 per cent by weight of benzoyl peroxide in a vessel placed in boiling water. The polymerisate sets as a rod which is cut into discs which are afterwards sulphonated; (3) 4.3 gms. of anhydrous polyethyleneimine is dissolved in 10 c.c. of methanol and the solution is mixed with varying quantities of epichlorhydrin. The mixtures are poured into glass dishes and condensed in a drying chamber. Specification 694,223, [Group XXXVI], is referred to.
FR1080535D 1952-01-25 1953-01-24 Electrochemical devices Expired FR1080535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE750500X 1952-01-25

Publications (1)

Publication Number Publication Date
FR1080535A true FR1080535A (en) 1954-12-09

Family

ID=6650321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080535D Expired FR1080535A (en) 1952-01-25 1953-01-24 Electrochemical devices

Country Status (3)

Country Link
BE (1) BE517150A (en)
FR (1) FR1080535A (en)
GB (1) GB750500A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036345B (en) * 1955-06-29 1958-08-14 Gen Electric Galvanic fuel element
DE1088562B (en) * 1955-06-29 1960-09-08 Gen Electric Battery made of rechargeable galvanic elements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937126A (en) * 1957-08-13 1960-05-17 Ionics Electrodialysis demineralization
DE1213381B (en) * 1962-10-17 1966-03-31 Siemens Ag Process for reversible countercurrent electrodialysis
GB2265633B (en) * 1992-03-31 1995-07-19 Aquamin Co Ltd Electrodialyzer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036345B (en) * 1955-06-29 1958-08-14 Gen Electric Galvanic fuel element
DE1088562B (en) * 1955-06-29 1960-09-08 Gen Electric Battery made of rechargeable galvanic elements

Also Published As

Publication number Publication date
BE517150A (en)
GB750500A (en) 1956-06-20

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