GB2045828B - Filter and method of making same - Google Patents

Filter and method of making same

Info

Publication number
GB2045828B
GB2045828B GB7939787A GB7939787A GB2045828B GB 2045828 B GB2045828 B GB 2045828B GB 7939787 A GB7939787 A GB 7939787A GB 7939787 A GB7939787 A GB 7939787A GB 2045828 B GB2045828 B GB 2045828B
Authority
GB
United Kingdom
Prior art keywords
filter
making same
making
same
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
GB7939787A
Other versions
GB2045828A (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.)
AMF Inc
Original Assignee
AMF Inc
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 AMF Inc filed Critical AMF Inc
Priority to CA000346671A priority Critical patent/CA1148872A/en
Priority to AU56556/80A priority patent/AU532801B2/en
Priority to DE19803010581 priority patent/DE3010581A1/en
Priority to BR8002082A priority patent/BR8002082A/en
Priority to US06/147,975 priority patent/US4305782A/en
Publication of GB2045828A publication Critical patent/GB2045828A/en
Application granted granted Critical
Publication of GB2045828B publication Critical patent/GB2045828B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28028—Particles immobilised within fibres or filaments
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • D21H11/22—Chemically or biochemically modified fibres cationised
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0485—Surface coating material on particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1241—Particle diameter
GB7939787A 1979-04-06 1979-11-16 Filter and method of making same Expired GB2045828B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA000346671A CA1148872A (en) 1979-04-06 1980-02-28 Filter with inorganic cationic colloidal silica
AU56556/80A AU532801B2 (en) 1979-04-06 1980-03-18 Filter, method of making and using same
DE19803010581 DE3010581A1 (en) 1979-04-06 1980-03-19 FILTER AND METHOD FOR THE PRODUCTION THEREOF
BR8002082A BR8002082A (en) 1979-04-06 1980-04-02 FILTERING MEDIA SHEET, PROCESS FOR YOUR PREPARATION OF SUBMICROMETRIC CONTAMINANTS OF BIOLOGICAL FLUIDS
US06/147,975 US4305782A (en) 1979-04-06 1980-05-08 Filter and method of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2756879A 1979-04-06 1979-04-06

Publications (2)

Publication Number Publication Date
GB2045828A GB2045828A (en) 1980-11-05
GB2045828B true GB2045828B (en) 1983-08-24

Family

ID=21838493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939787A Expired GB2045828B (en) 1979-04-06 1979-11-16 Filter and method of making same

Country Status (3)

Country Link
JP (1) JPS5941765B2 (en)
FR (1) FR2452966A1 (en)
GB (1) GB2045828B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9309131B2 (en) 2012-06-27 2016-04-12 Argonide Corporation Aluminized silicious powder and water purification device incorporating same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278551A (en) * 1979-07-30 1981-07-14 Amf Incorporated Wound cartridge filters
US4288462A (en) * 1980-02-04 1981-09-08 Amf Incorporated Method for removing cationic contaminants from beverages
US4384957A (en) * 1980-09-08 1983-05-24 Amf Incorporated Molecular separation column and use thereof
JPS58501009A (en) * 1981-06-24 1983-06-23 エイエムエフ　インコ−ポレ−テツド Manufacturing method of zero standard serum
US4606824A (en) * 1984-10-26 1986-08-19 Chaokang Chu Modified cellulose separation matrix
JPH0829212B2 (en) * 1987-04-28 1996-03-27 東洋濾紙株式会社 Filtration sheet for removing microorganisms and pyrodiene in chemicals or water
ES2267115T3 (en) * 1996-03-21 2007-03-01 Bayer Corporation USE OF DEEP STRUCTURED FILTERS FOR THE ELIMINATION OF VIRUSES.
AU774996B2 (en) * 1999-01-19 2004-07-15 Bio Products Laboratory Limited Treating protein-containing liquids
US6712939B2 (en) * 2001-02-26 2004-03-30 Cuno Incorporated Process for manufacturing wet-felted and thermally bonded porous structures and porous structures formed by the process
RU2304463C2 (en) 2001-06-22 2007-08-20 Аргонид Корпорейшн One-nanometer positive fiber adsorbent
US7601262B1 (en) 2001-06-22 2009-10-13 Argonide Corporation Sub-micron filter
US7390343B2 (en) 2005-09-12 2008-06-24 Argonide Corporation Drinking water filtration device
DE102006026081B4 (en) * 2006-06-03 2014-11-27 Sartorius Stedim Biotech Gmbh Process for the preparation of ready-to-drink spirits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149023A (en) * 1961-07-19 1964-09-15 C H Dexter & Sons Inc Carbon-filled sheet and method for its manufacture
DE2312040A1 (en) * 1973-03-10 1974-09-12 Schenk Filterbau Gmbh FILTER MATERIAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9309131B2 (en) 2012-06-27 2016-04-12 Argonide Corporation Aluminized silicious powder and water purification device incorporating same

Also Published As

Publication number Publication date
JPS5941765B2 (en) 1984-10-09
JPS55134620A (en) 1980-10-20
FR2452966A1 (en) 1980-10-31
FR2452966B1 (en) 1984-04-06
GB2045828A (en) 1980-11-05

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Legal Events

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