IT1179176B - Diaframma a bassa resistenza ohmica applicabile in elettrolizzatori alcalini - Google Patents

Diaframma a bassa resistenza ohmica applicabile in elettrolizzatori alcalini

Info

Publication number: IT1179176B
Authority: IT; Italy
Prior art keywords: electrolizers; alkaline; ohm resistance; low ohm; resistance diaphragm
Prior art date: 1983-05-24

Application number

IT48245/84A

Other languages

English (en)

Italian (it)

Other versions

IT8448245A0 (it

IT8448245A1 (it

Inventor

Richard Dick

Original Assignee

Inst Nat Rech Chimique

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.)

1983-05-24

Filing date

1984-05-23

Publication date

1987-09-16

1984-05-23 Application filed by Inst Nat Rech Chimique filed Critical Inst Nat Rech Chimique

1984-05-23 Publication of IT8448245A0 publication Critical patent/IT8448245A0/it

1985-11-23 Publication of IT8448245A1 publication Critical patent/IT8448245A1/it

1987-09-16 Application granted granted Critical

1987-09-16 Publication of IT1179176B publication Critical patent/IT1179176B/it

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/07—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on ceramics
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Ceramic Engineering (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Battery Electrode And Active Subsutance (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Inert Electrodes (AREA)
Porous Artificial Stone Or Porous Ceramic Products (AREA)
Fuel Cell (AREA)

IT48245/84A 1983-05-24 1984-05-23 Diaframma a bassa resistenza ohmica applicabile in elettrolizzatori alcalini IT1179176B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8308498A FR2546535B1 (fr)	1983-05-24	1983-05-24	Diaphragmes de faible resistance ohmique applicables dans les electrolyseurs alcalins et les piles alcalines

Publications (3)

Publication Number	Publication Date
IT8448245A0 IT8448245A0 (it)	1984-05-23
IT8448245A1 IT8448245A1 (it)	1985-11-23
IT1179176B true IT1179176B (it)	1987-09-16

Family

ID=9289097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48245/84A IT1179176B (it)	1983-05-24	1984-05-23	Diaframma a bassa resistenza ohmica applicabile in elettrolizzatori alcalini

Country Status (7)

Country	Link
BE (1)	BE899726A (fr)
CA (1)	CA1232871A (fr)
CH (1)	CH658199A5 (fr)
DE (1)	DE3419479A1 (fr)
FR (1)	FR2546535B1 (fr)
IT (1)	IT1179176B (fr)
NO (1)	NO842051L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8600401D0 (en) *	1986-01-08	1986-02-12	Hydrogen Systems Nv	Ion-permeable diaphragms
WO2016148302A1 (fr)	2015-03-18	2016-09-22	旭化成株式会社	Membrane pour électrolyse d'eau alcaline, appareil d'électrolyse d'eau alcaline, procédé pour produire de l'hydrogène, et procédé pour produire une membrane pour électrolyse d'eau alcaline

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3713890A (en) *	1970-01-28	1973-01-30	Mc Donnell Douglas Corp	Flexible battery separator and method of production
US3930886A (en) *	1971-11-11	1976-01-06	Leesona Corporation	Porous fluoro-carbon polymer matrices
JPS52127479A (en) *	1976-04-20	1977-10-26	Agency Of Ind Science & Technol	Chemical resistant diaphragm and its preparation
US4264691A (en) *	1979-07-13	1981-04-28	W. R. Grace & Co.	Battery interseparator

1983
- 1983-05-24 FR FR8308498A patent/FR2546535B1/fr not_active Expired
1984
- 1984-05-23 BE BE0/212985A patent/BE899726A/fr unknown
- 1984-05-23 CA CA000454913A patent/CA1232871A/fr not_active Expired
- 1984-05-23 NO NO842051A patent/NO842051L/no unknown
- 1984-05-23 IT IT48245/84A patent/IT1179176B/it active
- 1984-05-24 DE DE3419479A patent/DE3419479A1/de not_active Withdrawn
- 1984-05-24 CH CH2560/84A patent/CH658199A5/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH658199A5 (fr)	1986-10-31
IT8448245A0 (it)	1984-05-23
IT8448245A1 (it)	1985-11-23
DE3419479A1 (de)	1984-12-06
BE899726A (fr)	1984-09-17
CA1232871A (fr)	1988-02-16
FR2546535B1 (fr)	1989-11-24
FR2546535A1 (fr)	1984-11-30
NO842051L (no)	1984-11-26

Publication	Publication Date	Title
DE3467459D1 (en)	1987-12-17	An impedance element
ES528498A0 (es)	1985-08-16	Perfeccionamientos en un sistema de conmutacion digital
MX161591A (es)	1990-11-13	Mejoras en conexion tubular
MX162354A (es)	1991-04-26	Mejoras en conjunto adsorbedor
ES531333A0 (es)	1985-02-16	Perfeccionamientos en un alimentador de vidrio
ES530939A0 (es)	1984-11-16	Perfeccionamientos en un pararrayos.
MX158911A (es)	1989-03-29	Mejoras en una conexion tubular
IT1179176B (it)	1987-09-16	Diaframma a bassa resistenza ohmica applicabile in elettrolizzatori alcalini
ES531772A0 (es)	1985-05-01	Perfeccionamientos en un dispositivo termofluxometrico.
DK413584D0 (da)	1984-08-29	Aktivering i en digital abonnentforbindelse
ES533623A0 (es)	1985-10-16	Perfeccionamientos en somieres
FI844449A7 (fi)	1985-05-15	Signaalitien ohjauspiiri tietopäätteessä.
NO843441L (no)	1984-08-29	Aktivering i en digital abonnent tilkobling
IT8442013A0 (it)	1984-09-06	Bennardo giuseppe a palermo
BR8304865A (pt)	1985-04-09	Aperfeicoamento em bioprotese
BR6301175U (pt)	1985-09-03	Aperfeicoamento em persiana
BR8300883A (pt)	1983-06-21	Aperfeicoamento em guarnicao
BR8305882A (pt)	1985-06-04	Aperfeicoamento em lacre
BR8303061A (pt)	1985-01-22	Aperfeicoamento em elementos
KR850004767U (ko)	1985-07-31	범용 프레스 에서의 트랜스퍼 겸용 가능회로
BR6300182U (pt)	1984-09-25	Disposicao introduzida em terminal financeiro de retaguarda
BR8207441A (pt)	1983-04-12	Aperfeicoamento em conexao
BR8303443A (pt)	1983-10-11	Aperfeicoamento em dispositivo selecionador
AR229202A1 (es)	1983-06-30	Mejoras en un dispositivo portador-enrollador de cintas metricas
IT8344807A0 (it)	1983-04-19	Apparecchio elettronico temporizzato a graduale spegnimento