CH573265A5 - - Google Patents

Info

Publication number
CH573265A5
CH573265A5 CH185775A CH185775A CH573265A5 CH 573265 A5 CH573265 A5 CH 573265A5 CH 185775 A CH185775 A CH 185775A CH 185775 A CH185775 A CH 185775A CH 573265 A5 CH573265 A5 CH 573265A5
Authority
CH
Switzerland
Application number
CH185775A
Original Assignee
Filtrox Werk Ag
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 Filtrox Werk Ag filed Critical Filtrox Werk Ag
Priority to CH185775A priority Critical patent/CH573265A5/xx
Priority to GB3463/76A priority patent/GB1506814A/en
Priority to AT85276A priority patent/AT358067B/en
Priority to DE2604885A priority patent/DE2604885B2/en
Priority to DE7603557U priority patent/DE7603557U1/en
Priority to FR7604024A priority patent/FR2300605A1/en
Priority to IT20149/76A priority patent/IT1062907B/en
Publication of CH573265A5 publication Critical patent/CH573265A5/xx
Priority to US05/837,285 priority patent/US4149975A/en

Links

Classifications

    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/133—Precoat filters
    • 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
    • B01D2239/0464—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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
CH185775A 1975-02-14 1975-02-14 CH573265A5 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH185775A CH573265A5 (en) 1975-02-14 1975-02-14
GB3463/76A GB1506814A (en) 1975-02-14 1976-01-29 Filter sheets
AT85276A AT358067B (en) 1975-02-14 1976-02-06 ASBEST-FREE FILTER LAYER FOR LAYER FILTER
DE2604885A DE2604885B2 (en) 1975-02-14 1976-02-07 Asbestos-free filter layer
DE7603557U DE7603557U1 (en) 1975-02-14 1976-02-07 ASBESTOS-FREE FILTER LAYER
FR7604024A FR2300605A1 (en) 1975-02-14 1976-02-13 FILTER LAYER CONTAINING NO ASBESTOS
IT20149/76A IT1062907B (en) 1975-02-14 1976-02-13 FILTER LAYER ASBESTOS FREE
US05/837,285 US4149975A (en) 1975-02-14 1977-09-27 Asbestos-free filtering layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH185775A CH573265A5 (en) 1975-02-14 1975-02-14

Publications (1)

Publication Number Publication Date
CH573265A5 true CH573265A5 (en) 1976-03-15

Family

ID=4220226

Family Applications (1)

Application Number Title Priority Date Filing Date
CH185775A CH573265A5 (en) 1975-02-14 1975-02-14

Country Status (6)

Country Link
AT (1) AT358067B (en)
CH (1) CH573265A5 (en)
DE (2) DE2604885B2 (en)
FR (1) FR2300605A1 (en)
GB (1) GB1506814A (en)
IT (1) IT1062907B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482867A1 (en) * 1980-05-23 1981-11-27 Kureha Chemical Ind Co Ltd MEMBRANE FOR THE REGENERATION OF OILS
EP0099586A2 (en) * 1982-07-23 1984-02-01 Amf Incorporated Fibrous media containing millimicron-sized particulates
WO1998004348A1 (en) * 1996-07-30 1998-02-05 Cuno Incorporated Filter sheet and process for purifying photoresist composition employing the filter sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556077A (en) * 1978-10-21 1980-04-24 Bridgestone Tire Co Ltd Ceramic porous body
JPS5913887B2 (en) * 1979-10-30 1984-04-02 株式会社ブリヂストン Filter material for molten metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019127A (en) * 1957-10-07 1962-01-30 American Air Filter Co Filtering medium and method of making the same
ZA741228B (en) * 1973-03-02 1975-01-29 Ici Ltd Filtration
DE2312040A1 (en) * 1973-03-10 1974-09-12 Schenk Filterbau Gmbh FILTER MATERIAL
DE2320799C3 (en) * 1973-04-25 1984-06-20 Feldmühle AG, 4000 Düsseldorf Process for cleaning industrial waste water
DE2510467A1 (en) * 1975-03-11 1976-09-23 Schenk Filterbau Gmbh Filter materials of high adsorption - comprising cellulose and an additive consisting of or contg aluminium oxide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482867A1 (en) * 1980-05-23 1981-11-27 Kureha Chemical Ind Co Ltd MEMBRANE FOR THE REGENERATION OF OILS
EP0099586A2 (en) * 1982-07-23 1984-02-01 Amf Incorporated Fibrous media containing millimicron-sized particulates
EP0099586A3 (en) * 1982-07-23 1984-03-28 Amf Incorporated Fibrous media containing millimicron-sized particulates
WO1998004348A1 (en) * 1996-07-30 1998-02-05 Cuno Incorporated Filter sheet and process for purifying photoresist composition employing the filter sheet

Also Published As

Publication number Publication date
DE2604885B2 (en) 1980-11-13
AT358067B (en) 1980-08-25
ATA85276A (en) 1980-01-15
DE2604885A1 (en) 1976-08-26
DE7603557U1 (en) 1977-05-05
IT1062907B (en) 1985-02-11
FR2300605B1 (en) 1983-01-28
FR2300605A1 (en) 1976-09-10
GB1506814A (en) 1978-04-12

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Legal Events

Date Code Title Description
PL Patent ceased