CA1233621A - Battery separator - Google Patents
Battery separatorInfo
- Publication number
- CA1233621A CA1233621A CA000496027A CA496027A CA1233621A CA 1233621 A CA1233621 A CA 1233621A CA 000496027 A CA000496027 A CA 000496027A CA 496027 A CA496027 A CA 496027A CA 1233621 A CA1233621 A CA 1233621A
- Authority
- CA
- Canada
- Prior art keywords
- precipitated silica
- alkali metal
- slurry
- aqueous solution
- battery separator
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- 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
-
- 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
-
- 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
- H01M50/417—Polyolefins
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68734084A | 1984-12-28 | 1984-12-28 | |
US76018785A | 1985-07-29 | 1985-07-29 | |
US760,187 | 1985-07-29 | ||
US687,340 | 1991-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1233621A true CA1233621A (en) | 1988-03-08 |
Family
ID=27103989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000496027A Expired CA1233621A (en) | 1984-12-28 | 1985-11-22 | Battery separator |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1233621A (es) |
DE (1) | DE3546510C2 (es) |
FR (2) | FR2575603B1 (es) |
GB (1) | GB2169129B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617318A1 (de) * | 1986-05-23 | 1987-11-26 | Centralen Inst Khim Promisleno | Masse zur herstellung von mikroporoesen separatoren und verfahren zu ihrer herstellung |
US5009971A (en) * | 1987-03-13 | 1991-04-23 | Ppg Industries, Inc. | Gas recombinant separator |
WO1988007097A1 (en) * | 1987-03-13 | 1988-09-22 | Ppg Industries, Inc. | Gas recombinant separator |
US4957787A (en) * | 1987-10-19 | 1990-09-18 | Ppg Industries, Inc. | Artificial flower |
US4937115A (en) * | 1988-03-18 | 1990-06-26 | Ppg Industries, Inc. | Bacteria impermeable, gas permeable package |
DE3922160A1 (de) * | 1989-07-06 | 1991-01-10 | Grace Gmbh | Blei/schwefelsaeure-akkumulator, separator fuer blei/schwefelsaeure-akkumulator und verfahren zur verringerung der bildung von dunklen ablagerungen in einem blei/schwefelsaeure-akkumulator |
EP0588497A1 (en) * | 1992-08-19 | 1994-03-23 | JOSEPH CROSFIELD & SONS LTD. | Process for preparing precipitated silicas |
US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
DE19526476A1 (de) * | 1995-07-20 | 1997-01-23 | Degussa | Fällungskieselsäure |
DE19527278A1 (de) * | 1995-07-26 | 1997-01-30 | Degussa | Fällungskieselsäure |
US6242127B1 (en) | 1999-08-06 | 2001-06-05 | Microporous Products, L.P. | Polyethylene separator for energy storage cell |
SG129214A1 (en) * | 2000-10-12 | 2007-02-26 | Valence Technology Inc | Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries |
JP2004523088A (ja) * | 2001-05-23 | 2004-07-29 | エンテック インターナショナル エルエルシー | 電気的性質及び機械的性質が改善された鉛酸蓄電池セパレータ |
US6998193B2 (en) * | 2001-12-28 | 2006-02-14 | Policell Technologies, Inc. | Microporous membrane and its uses thereof |
CN102602946B (zh) * | 2012-03-21 | 2022-04-08 | 安徽科技学院 | 循环利用含有硫酸钠的废水制备高比表面白炭黑的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2302832A (en) * | 1937-04-12 | 1942-11-24 | Behrman As | Battery separator |
US2940830A (en) * | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
BE629129A (es) * | 1962-03-02 | |||
NL6502791A (es) * | 1965-03-05 | 1966-09-06 | ||
US3351495A (en) * | 1966-11-22 | 1967-11-07 | Grace W R & Co | Battery separator |
US3696061A (en) * | 1970-04-13 | 1972-10-03 | Amerace Esna Corp | Method for forming flowable powder processable into microporous object |
DE2415076C3 (de) * | 1973-03-30 | 1980-09-25 | Sekisui Kagaku Kogyo K.K., Osaka (Japan) | Verfahren zur Herstellung einer Kunststoffbahn mit einer Porenschichtstruktur als Separator für galvanische Elemente und dessen Verwendung |
AU497891B2 (en) * | 1974-05-22 | 1979-01-18 | J.M. Huber Corp. | Siliceous pigments & their production |
AU505536B2 (en) * | 1975-03-12 | 1979-11-22 | J.M. Huber Corp. | Methods for production and use of siliceous products |
JPS5819689B2 (ja) * | 1975-06-18 | 1983-04-19 | 旭化成株式会社 | タコウマク |
GB1553302A (en) * | 1975-06-27 | 1979-09-26 | Amerace Corp | Process for making a flexible plastic battery separator |
BR7606622A (pt) * | 1976-09-29 | 1978-05-02 | Asfaltos Vitoria Sa | Processo de fabricacao de dioxido de silicio precipitado,para ser usado como carga de reforco em borracha,plasticos,tintas e outros usos |
US4226926A (en) * | 1978-06-16 | 1980-10-07 | Amerace Corporation | Flexible, microporous rubber base articles |
US4237083A (en) * | 1979-02-13 | 1980-12-02 | Evans Products Company | Process of manufacturing a microporous sheet material |
-
1985
- 1985-11-22 GB GB08528875A patent/GB2169129B/en not_active Expired
- 1985-11-22 CA CA000496027A patent/CA1233621A/en not_active Expired
- 1985-12-19 FR FR858518880A patent/FR2575603B1/fr not_active Expired
- 1985-12-21 DE DE3546510A patent/DE3546510C2/de not_active Expired - Lifetime
-
1988
- 1988-09-19 FR FR8812202A patent/FR2619369A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3546510C2 (es) | 1990-04-05 |
FR2575603A1 (fr) | 1986-07-04 |
GB2169129A (en) | 1986-07-02 |
GB8528875D0 (en) | 1985-12-24 |
GB2169129B (en) | 1988-06-08 |
FR2619369A1 (fr) | 1989-02-17 |
FR2575603B1 (fr) | 1989-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |