FR2300605A1 - FILTER LAYER CONTAINING NO ASBESTOS - Google Patents

FILTER LAYER CONTAINING NO ASBESTOS

Info

Publication number
FR2300605A1
FR2300605A1 FR7604024A FR7604024A FR2300605A1 FR 2300605 A1 FR2300605 A1 FR 2300605A1 FR 7604024 A FR7604024 A FR 7604024A FR 7604024 A FR7604024 A FR 7604024A FR 2300605 A1 FR2300605 A1 FR 2300605A1
Authority
FR
France
Prior art keywords
asbestos
layer containing
filter layer
filter
layer
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.)
Granted
Application number
FR7604024A
Other languages
French (fr)
Other versions
FR2300605B1 (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.)
Filtrox Werk AG
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
Publication of FR2300605A1 publication Critical patent/FR2300605A1/en
Application granted granted Critical
Publication of FR2300605B1 publication Critical patent/FR2300605B1/fr
Granted legal-status Critical Current

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
FR7604024A 1975-02-14 1976-02-13 FILTER LAYER CONTAINING NO ASBESTOS Granted FR2300605A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2300605A1 true FR2300605A1 (en) 1976-09-10
FR2300605B1 FR2300605B1 (en) 1983-01-28

Family

ID=4220226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604024A Granted FR2300605A1 (en) 1975-02-14 1976-02-13 FILTER LAYER CONTAINING NO ASBESTOS

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439170A1 (en) * 1978-10-21 1980-05-16 Bridgestone Tire Co Ltd CERAMIC POROUS BODY FOR FILTERING MOLTEN METAL
FR2468562A1 (en) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd POROUS POROUS BODY USEFUL AS FILTERING MATERIAL FOR MELTING METALS

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080350A (en) * 1980-05-23 1982-02-03 Kureha Chemical Ind Co Ltd Oil regenerating membrane
US4578150A (en) * 1982-07-23 1986-03-25 Amf Inc. Fibrous media containing millimicron-sized particulates
AU725939B2 (en) * 1996-07-30 2000-10-26 3M Innovative Properties Company Filter sheet and process for purifying photoresist composition employing the filter sheet

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439170A1 (en) * 1978-10-21 1980-05-16 Bridgestone Tire Co Ltd CERAMIC POROUS BODY FOR FILTERING MOLTEN METAL
FR2468562A1 (en) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd POROUS POROUS BODY USEFUL AS FILTERING MATERIAL FOR MELTING METALS

Also Published As

Publication number Publication date
AT358067B (en) 1980-08-25
DE2604885A1 (en) 1976-08-26
ATA85276A (en) 1980-01-15
IT1062907B (en) 1985-02-11
CH573265A5 (en) 1976-03-15
DE7603557U1 (en) 1977-05-05
DE2604885B2 (en) 1980-11-13
GB1506814A (en) 1978-04-12
FR2300605B1 (en) 1983-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse