GB2080352B - Separators for lead acid accumulators - Google Patents

Separators for lead acid accumulators

Info

Publication number
GB2080352B
GB2080352B GB8122357A GB8122357A GB2080352B GB 2080352 B GB2080352 B GB 2080352B GB 8122357 A GB8122357 A GB 8122357A GB 8122357 A GB8122357 A GB 8122357A GB 2080352 B GB2080352 B GB 2080352B
Authority
GB
United Kingdom
Prior art keywords
separators
lead acid
acid accumulators
accumulators
lead
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
GB8122357A
Other versions
GB2080352A (en
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 GB2080352A publication Critical patent/GB2080352A/en
Application granted granted Critical
Publication of GB2080352B publication Critical patent/GB2080352B/en
Expired 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)
GB8122357A 1980-07-22 1981-07-21 Separators for lead acid accumulators Expired GB2080352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23603/80A IT1132217B (en) 1980-07-22 1980-07-22 PROCEDURE FOR THE MANUFACTURE OF SEPARATORS FOR BATTERIES OF SULFURIC ACID ACCUMULATORS

Publications (2)

Publication Number Publication Date
GB2080352A GB2080352A (en) 1982-02-03
GB2080352B true GB2080352B (en) 1984-06-06

Family

ID=11208487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122357A Expired GB2080352B (en) 1980-07-22 1981-07-21 Separators for lead acid accumulators

Country Status (6)

Country Link
JP (1) JPS5753066A (en)
DE (1) DE3128677A1 (en)
ES (1) ES504142A0 (en)
FR (1) FR2487586A1 (en)
GB (1) GB2080352B (en)
IT (1) IT1132217B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589787B1 (en) * 1985-09-27 1988-05-20 Rhone Poulenc Chim Base MICROPOROUS MATERIAL, PROCESS FOR OBTAINING SAME, AND APPLICATIONS IN PARTICULAR FOR THE PRODUCTION OF CATHODE ELEMENTS
WO1998000875A1 (en) * 1996-07-01 1998-01-08 Hollingsworth & Vose Company Glass fiber separators for batteries

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851130A (en) * 1971-10-28 1973-07-18
DE2332320C2 (en) * 1972-06-29 1982-09-16 Exxon Research and Engineering Co., 07036 Linden, N.J. Process for the manufacture of battery separators
DE2950499C2 (en) * 1977-05-11 1989-11-30 Tullis Russell Co Ltd Paper web used as battery separator - contains synthetic fibrils, inorganic filler and wetting agent
JPS54140941A (en) * 1978-04-26 1979-11-01 Mitsui Petrochemical Ind Method of producing battery separator
US4216281A (en) * 1978-08-21 1980-08-05 W. R. Grace & Co. Battery separator
FR2435223A1 (en) * 1978-09-06 1980-04-04 Petit Jean Philippe Jewellery or art object - has precious stone set in flat frame engaging slots in stone
ES479151A1 (en) * 1979-03-31 1980-07-01 Montedison Spa Procedure for the preparation of porous particles for batteries of sulfuric acid accumulators. (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
FR2487586A1 (en) 1982-01-29
IT1132217B (en) 1986-06-25
IT8023603A0 (en) 1980-07-22
GB2080352A (en) 1982-02-03
ES8301392A1 (en) 1982-12-01
DE3128677A1 (en) 1982-04-22
FR2487586B1 (en) 1984-08-17
JPS5753066A (en) 1982-03-29
ES504142A0 (en) 1982-12-01

Similar Documents

Publication Publication Date Title
GB2069021B (en) Storage battery separator
GB2082156B (en) Solid electrolyte
GB2087756B (en) Separator
JPS5799380A (en) Separator for substance
JPS5799378A (en) Separator for substance
JPS56106368A (en) Electrode for lead storage battery
JPS5717561A (en) Separator for alkaline battery
YU36981A (en) Lead accumulator
GB2117172B (en) Battery separators
BE888774A (en) SEPARATORS FOR LEAD-ACID ACCUMULATORS
GB2069748B (en) Making electrodes for lead accumulators
GB2084790B (en) Lead-acid batteries
JPS57105959A (en) Separator for electrochemical battery
GB2070033B (en) Storage battery separator compositions
EP0105379A4 (en) Method of forming lead storage battery.
GB2080352B (en) Separators for lead acid accumulators
GB2054251B (en) Separators for lead acid accumulators
GB2047295B (en) Separators for lead acid accumulators
GB2097174B (en) Battery separator
GB2072929B (en) Lead acid electric storage batteries
BG47801A1 (en) Separator
JPS56102908A (en) Geopolitic separator
DE3069680D1 (en) Forming vessel for lead accumulator plates
JPS5733A (en) Charger for battery
GB2127613B (en) Lead acid electric storage batteries

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee