FR2457019A1 - Procede et dispositif pour l'obtention de separateurs pour batteries d'acide sulfurique - Google Patents

Procede et dispositif pour l'obtention de separateurs pour batteries d'acide sulfurique

Info

Publication number
FR2457019A1
FR2457019A1 FR8010836A FR8010836A FR2457019A1 FR 2457019 A1 FR2457019 A1 FR 2457019A1 FR 8010836 A FR8010836 A FR 8010836A FR 8010836 A FR8010836 A FR 8010836A FR 2457019 A1 FR2457019 A1 FR 2457019A1
Authority
FR
France
Prior art keywords
separators
temperature
obtaining
sulfuric acid
sheet
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.)
Granted
Application number
FR8010836A
Other languages
English (en)
French (fr)
Other versions
FR2457019B1 (enrdf_load_stackoverflow
Inventor
Mario Milano
Lino Credali
Carlo Bellistracci
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of FR2457019A1 publication Critical patent/FR2457019A1/fr
Application granted granted Critical
Publication of FR2457019B1 publication Critical patent/FR2457019B1/fr
Granted legal-status Critical Current

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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • 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
    • H01M50/44—Fibrous material
    • 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
    • H01M2300/0005—Acid 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Cell Separators (AREA)
FR8010836A 1979-05-18 1980-05-14 Procede et dispositif pour l'obtention de separateurs pour batteries d'acide sulfurique Granted FR2457019A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22799/79A IT1114250B (it) 1979-05-18 1979-05-18 Procedimento e dispositivo per preparare separatori per batterie di accumulatori

Publications (2)

Publication Number Publication Date
FR2457019A1 true FR2457019A1 (fr) 1980-12-12
FR2457019B1 FR2457019B1 (enrdf_load_stackoverflow) 1983-09-23

Family

ID=11200550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010836A Granted FR2457019A1 (fr) 1979-05-18 1980-05-14 Procede et dispositif pour l'obtention de separateurs pour batteries d'acide sulfurique

Country Status (6)

Country Link
JP (1) JPS55155467A (enrdf_load_stackoverflow)
DE (1) DE3018592A1 (enrdf_load_stackoverflow)
ES (1) ES8104817A1 (enrdf_load_stackoverflow)
FR (1) FR2457019A1 (enrdf_load_stackoverflow)
GB (1) GB2054251B (enrdf_load_stackoverflow)
IT (1) IT1114250B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628570A1 (fr) * 1988-03-10 1989-09-15 Mauduit Papeteries Separateur pour piles alcalines, son procede de fabrication et piles comportant un tel separateur
EP0322169A3 (en) * 1987-12-21 1990-08-08 Entek Manufacturing Inc. Microporous filaments and fibers, process of making same, and articles made therefrom

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016025969B1 (pt) 2014-05-05 2022-05-24 Daramic, Llc Separadores de bateria, bateria de chumbo-ácido e método de fabricação dos mesmos

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810775A (en) * 1956-02-16 1957-10-22 Grace W R & Co Plate separator for storage batteries
FR1219056A (fr) * 1958-03-28 1960-05-16 Nat Lead Co Procédé perfectionné pour la fabrication d'électrodes pour batteries électriques et électrodes nouvelles obtenues par ce procédé
GB891945A (en) * 1958-12-09 1962-03-21 Du Pont New synthetic polymer forms and paper and other sheet structures therefrom and processes for their production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311059B2 (enrdf_load_stackoverflow) * 1973-04-06 1978-04-19
DE2914012A1 (de) * 1979-04-06 1980-10-16 Montedison Spa Verfahren zur herstellung poroeser trennwaende fuer schwefelsaeure-akkumulatorenbatterien

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810775A (en) * 1956-02-16 1957-10-22 Grace W R & Co Plate separator for storage batteries
FR1219056A (fr) * 1958-03-28 1960-05-16 Nat Lead Co Procédé perfectionné pour la fabrication d'électrodes pour batteries électriques et électrodes nouvelles obtenues par ce procédé
GB891945A (en) * 1958-12-09 1962-03-21 Du Pont New synthetic polymer forms and paper and other sheet structures therefrom and processes for their production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322169A3 (en) * 1987-12-21 1990-08-08 Entek Manufacturing Inc. Microporous filaments and fibers, process of making same, and articles made therefrom
FR2628570A1 (fr) * 1988-03-10 1989-09-15 Mauduit Papeteries Separateur pour piles alcalines, son procede de fabrication et piles comportant un tel separateur

Also Published As

Publication number Publication date
GB2054251A (en) 1981-02-11
DE3018592A1 (de) 1980-11-27
IT7922799A0 (it) 1979-05-18
ES491594A0 (es) 1981-05-16
DE3018592C2 (enrdf_load_stackoverflow) 1989-06-08
JPS55155467A (en) 1980-12-03
IT1114250B (it) 1986-01-27
FR2457019B1 (enrdf_load_stackoverflow) 1983-09-23
ES8104817A1 (es) 1981-05-16
GB2054251B (en) 1983-04-27
JPH04339B2 (enrdf_load_stackoverflow) 1992-01-07

Similar Documents

Publication Publication Date Title
EP0255316A3 (en) Process for the manufacture of a permeable sheet-like fibrous structure
GB2040801B (en) Process for laminating thermoplastic resin reinforced with fibre glass
DK0409525T3 (da) Apparat og fremgangsmåde til fremstilling af presseplader ud fra polymerovertrukket papir under anvendelse af relativ bevægelse af fladevæv
BE855699A (fr) Procede pour ameliorer le rendement tinctorial et la solidite des teintures obtenues sur les matieres fibreuses de cellulose avec des colorants anioniques, composes cationiques reactifs vis-a-vis de la fibre et leur preparation
EP0321567A4 (en) CROSSLINKED POLYPROPYLENE FIBERS, PROCESS FOR PRODUCING THE SAME, AND NONWOVEN FABRIC OF CROSSLINKED FIBERS.
PT69997A (fr) Procede pour la fabrication d'objects a partir de compositions comprenant des polyolefines modifiees et des fibres cellulosiques
FR2457019A1 (fr) Procede et dispositif pour l'obtention de separateurs pour batteries d'acide sulfurique
BE889810A (fr) Procede pour la fabrication d'echangeurs de chaleur a elements cintres et echangeur obtenu selon ce procede
BE883922A (fr) Procede pour la fabrication de filaments cristallins, files a partir de masses en fusion, et a molecules orientees par etirage
FR2419104B1 (fr) Fibres cellulosiques d'echange d'ions et leur procede de preparation
ES8503364A1 (es) Un metodo de mejorar la lisura superficial de material termoplastico reforzado con fibras.
FR2684369B1 (fr) Procede pour la fabrication de structures renforcees par fibres comportant une matrice en verre.
BE879247A (fr) Procede de production d'energie a partir de combustibles de faible qualite
SE8504189D0 (sv) Plastbelagt fiberflor eller plastbelagd fiberflorbana samt forfarande for framstellning derav
JPS56129621A (en) Molding method for quartz glass
FR2437847A1 (fr) Procede de fabrication d'un cadre de raquette en materiau plastique arme de fibres de carbone ou arme de fibres
ES8301303A1 (es) Un procedimiento para la preparacion de estructuras de capasmultiples a partir de laminas que contienen fibras sinteti- cas
JPS55149595A (en) Molding method of diaphragm plate for speaker
JPS5676218A (en) Water collecting/drainage material
SU670313A1 (ru) Способ изготовлени волокнистого фильтровального материала
JPS57155897A (en) Diaphragm for speaker
BE882611A (fr) Procede de fabrication d'un ruban fibreux a partir de plantes ligneuses et machine pour la realisation de ce procede
GB1514497A (en) Process for preparing a relief printing plate
JPS57208071A (en) Manufacture of grid for lead storage battery
JPS5492468A (en) Method of fabricating decorative materials of concave and convex shape

Legal Events

Date Code Title Description
ST Notification of lapse