FR2487586A1 - Procede de preparation de feuilles ou panneaux destines a etre utilises en tant que separateurs de batteries d'accumulateurs a l'acide sulfurique - Google Patents

Procede de preparation de feuilles ou panneaux destines a etre utilises en tant que separateurs de batteries d'accumulateurs a l'acide sulfurique Download PDF

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Publication number
FR2487586A1
FR2487586A1 FR8114139A FR8114139A FR2487586A1 FR 2487586 A1 FR2487586 A1 FR 2487586A1 FR 8114139 A FR8114139 A FR 8114139A FR 8114139 A FR8114139 A FR 8114139A FR 2487586 A1 FR2487586 A1 FR 2487586A1
Authority
FR
France
Prior art keywords
weight
dispersion
fibrils
panels
polymer
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
FR8114139A
Other languages
English (en)
French (fr)
Other versions
FR2487586B1 (cg-RX-API-DMAC10.html
Inventor
Mario Milano
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 FR2487586A1 publication Critical patent/FR2487586A1/fr
Application granted granted Critical
Publication of FR2487586B1 publication Critical patent/FR2487586B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Cell Separators (AREA)
  • Paper (AREA)
FR8114139A 1980-07-22 1981-07-21 Procede de preparation de feuilles ou panneaux destines a etre utilises en tant que separateurs de batteries d'accumulateurs a l'acide sulfurique Granted FR2487586A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23603/80A IT1132217B (it) 1980-07-22 1980-07-22 Procedimento per la fabbricazione di separatori per batterie di accumulatori ad acido solforico

Publications (2)

Publication Number Publication Date
FR2487586A1 true FR2487586A1 (fr) 1982-01-29
FR2487586B1 FR2487586B1 (cg-RX-API-DMAC10.html) 1984-08-17

Family

ID=11208487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114139A Granted FR2487586A1 (fr) 1980-07-22 1981-07-21 Procede de preparation de feuilles ou panneaux destines a etre utilises en tant que separateurs de batteries d'accumulateurs a l'acide sulfurique

Country Status (6)

Country Link
JP (1) JPS5753066A (cg-RX-API-DMAC10.html)
DE (1) DE3128677A1 (cg-RX-API-DMAC10.html)
ES (1) ES504142A0 (cg-RX-API-DMAC10.html)
FR (1) FR2487586A1 (cg-RX-API-DMAC10.html)
GB (1) GB2080352B (cg-RX-API-DMAC10.html)
IT (1) IT1132217B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589787B1 (fr) * 1985-09-27 1988-05-20 Rhone Poulenc Chim Base Materiau microporeux, procede pour son obtention, et applications notamment a la realisation d'elements cathodiques
KR100420052B1 (ko) * 1996-07-01 2004-07-12 홀링스워쓰 앤드 보우즈 컴파니 배터리용유리섬유격리판

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851130A (cg-RX-API-DMAC10.html) * 1971-10-28 1973-07-18
FR2191280A1 (en) * 1972-06-29 1974-02-01 Exxon Research Engineering Co Battery separator - consisting of mat of compressed, inert thermoplastic polymer fibres
FR2424637A1 (fr) * 1978-04-26 1979-11-23 Mitsui Petrochemical Ind Diaphragme pour batteries electriques a base de fibres de resines olefiniques
WO1979001057A1 (en) * 1977-05-11 1979-12-13 Tullis Russell Co Ltd Battery separator material
GB2028887A (en) * 1978-08-21 1980-03-12 Grace W R & Co Battery separator
FR2435223A1 (fr) * 1978-09-06 1980-04-04 Petit Jean Philippe Produit, notamment article de bijouterie ou objet d'art
ES479151A1 (es) * 1979-03-31 1980-07-01 Montedison Spa Procedimiento para la preparacion de tabiques porosos para baterias de acumuladores de acido sulfurico.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851130A (cg-RX-API-DMAC10.html) * 1971-10-28 1973-07-18
FR2191280A1 (en) * 1972-06-29 1974-02-01 Exxon Research Engineering Co Battery separator - consisting of mat of compressed, inert thermoplastic polymer fibres
WO1979001057A1 (en) * 1977-05-11 1979-12-13 Tullis Russell Co Ltd Battery separator material
FR2424637A1 (fr) * 1978-04-26 1979-11-23 Mitsui Petrochemical Ind Diaphragme pour batteries electriques a base de fibres de resines olefiniques
GB2028887A (en) * 1978-08-21 1980-03-12 Grace W R & Co Battery separator
FR2435223A1 (fr) * 1978-09-06 1980-04-04 Petit Jean Philippe Produit, notamment article de bijouterie ou objet d'art
ES479151A1 (es) * 1979-03-31 1980-07-01 Montedison Spa Procedimiento para la preparacion de tabiques porosos para baterias de acumuladores de acido sulfurico.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1981 *
DW1973 *

Also Published As

Publication number Publication date
IT8023603A0 (it) 1980-07-22
JPS5753066A (en) 1982-03-29
DE3128677A1 (de) 1982-04-22
IT1132217B (it) 1986-06-25
GB2080352A (en) 1982-02-03
ES8301392A1 (es) 1982-12-01
FR2487586B1 (cg-RX-API-DMAC10.html) 1984-08-17
GB2080352B (en) 1984-06-06
ES504142A0 (es) 1982-12-01

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