GB1506814A - Filter sheets - Google Patents

Filter sheets

Info

Publication number
GB1506814A
GB1506814A GB3463/76A GB346376A GB1506814A GB 1506814 A GB1506814 A GB 1506814A GB 3463/76 A GB3463/76 A GB 3463/76A GB 346376 A GB346376 A GB 346376A GB 1506814 A GB1506814 A GB 1506814A
Authority
GB
United Kingdom
Prior art keywords
filter sheets
filter
filter sheet
filtrox
werk
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
GB3463/76A
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 GB1506814A publication Critical patent/GB1506814A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

1506814 Filter sheet FILTROX-WERK AG 29 Jan 1976 [14 Feb 1975] 03463/76 Heading D2B An asbestos-free filter sheet for a filter press comprises a fibrous support having γ- aluminium oxide incorporated therein as an adsorbent. The fibrous material may be sulphite and/or sulphate pulp.
GB3463/76A 1975-02-14 1976-01-29 Filter sheets Expired GB1506814A (en)

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
GB1506814A true GB1506814A (en) 1978-04-12

Family

ID=4220226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3463/76A Expired GB1506814A (en) 1975-02-14 1976-01-29 Filter sheets

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)

Families Citing this family (5)

* 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
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
US3974072A (en) * 1973-03-02 1976-08-10 Imperial Chemical Industries Limited Filtration method
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

Also Published As

Publication number Publication date
IT1062907B (en) 1985-02-11
DE2604885B2 (en) 1980-11-13
FR2300605B1 (en) 1983-01-28
AT358067B (en) 1980-08-25
DE7603557U1 (en) 1977-05-05
CH573265A5 (en) 1976-03-15
DE2604885A1 (en) 1976-08-26
ATA85276A (en) 1980-01-15
FR2300605A1 (en) 1976-09-10

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Legal Events

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