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IT1114250B - PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES - Google Patents

PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES

Info

Publication number
IT1114250B
IT1114250B IT22799/79A IT2279979A IT1114250B IT 1114250 B IT1114250 B IT 1114250B IT 22799/79 A IT22799/79 A IT 22799/79A IT 2279979 A IT2279979 A IT 2279979A IT 1114250 B IT1114250 B IT 1114250B
Authority
IT
Italy
Prior art keywords
procedure
accumulator batteries
separators
prepare
prepare separators
Prior art date
Application number
IT22799/79A
Other languages
Italian (it)
Other versions
IT7922799A0 (en
Inventor
Mario Milano
Lino Credali
Carlo Bellistracci
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
Priority to IT22799/79A priority Critical patent/IT1114250B/en
Publication of IT7922799A0 publication Critical patent/IT7922799A0/en
Priority to GB8015958A priority patent/GB2054251B/en
Priority to DE19803018592 priority patent/DE3018592A1/en
Priority to FR8010836A priority patent/FR2457019A1/en
Priority to ES491594A priority patent/ES8104817A1/en
Priority to JP6633280A priority patent/JPS55155467A/en
Application granted granted Critical
Publication of IT1114250B publication Critical patent/IT1114250B/en

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)
IT22799/79A 1979-05-18 1979-05-18 PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES IT1114250B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT22799/79A IT1114250B (en) 1979-05-18 1979-05-18 PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES
GB8015958A GB2054251B (en) 1979-05-18 1980-05-14 Separators for lead acid accumulators
DE19803018592 DE3018592A1 (en) 1979-05-18 1980-05-14 METHOD FOR PRODUCING SEPARATING WALLS FOR SULFURIC ACID BATTERIES AND DEVICE THEREFOR
FR8010836A FR2457019A1 (en) 1979-05-18 1980-05-14 METHOD AND DEVICE FOR OBTAINING SEPARATORS FOR SULFURIC ACID BATTERIES
ES491594A ES8104817A1 (en) 1979-05-18 1980-05-17 PROCEDURE WITH ITS DEVELOPMENT DEVICE FOR PREPARATION OF SEPARATORS FOR SULFURIC ACID BATTERIES
JP6633280A JPS55155467A (en) 1979-05-18 1980-05-19 Method and apparatus for manufacturing separator for storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22799/79A IT1114250B (en) 1979-05-18 1979-05-18 PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES

Publications (2)

Publication Number Publication Date
IT7922799A0 IT7922799A0 (en) 1979-05-18
IT1114250B true IT1114250B (en) 1986-01-27

Family

ID=11200550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22799/79A IT1114250B (en) 1979-05-18 1979-05-18 PROCEDURE AND DEVICE TO PREPARE SEPARATORS FOR ACCUMULATOR BATTERIES

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322169B1 (en) * 1987-12-21 1996-08-14 Entek Manufacturing Inc. Microporous filaments and fibers, process of making same, and articles made therefrom
FR2628570B1 (en) * 1988-03-10 1990-12-28 Mauduit Papeteries SEPARATOR FOR ALKALINE CELLS, MANUFACTURING METHOD THEREOF, AND CELLS COMPRISING SUCH A SEPARATOR
WO2015171595A1 (en) 2014-05-05 2015-11-12 Daramic, Llc Improved lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555050A (en) * 1956-02-16
LU37032A1 (en) * 1958-03-28
NL246230A (en) * 1958-12-09
JPS5311059B2 (en) * 1973-04-06 1978-04-19
DE2914012A1 (en) * 1979-04-06 1980-10-16 Montedison Spa Porous separator prodn. for sulphuric acid accumulator - by heating cellulose and thermoplastic polymer fibrous sheet contg. wetting agent to melt polymer

Also Published As

Publication number Publication date
JPS55155467A (en) 1980-12-03
GB2054251B (en) 1983-04-27
JPH04339B2 (en) 1992-01-07
GB2054251A (en) 1981-02-11
DE3018592C2 (en) 1989-06-08
FR2457019A1 (en) 1980-12-12
FR2457019B1 (en) 1983-09-23
IT7922799A0 (en) 1979-05-18
ES491594A0 (en) 1981-05-16
ES8104817A1 (en) 1981-05-16
DE3018592A1 (en) 1980-11-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19920930