AT358067B - ASBEST-FREE FILTER LAYER FOR LAYER FILTER - Google Patents
ASBEST-FREE FILTER LAYER FOR LAYER FILTERInfo
- Publication number
- AT358067B AT358067B AT85276A AT85276A AT358067B AT 358067 B AT358067 B AT 358067B AT 85276 A AT85276 A AT 85276A AT 85276 A AT85276 A AT 85276A AT 358067 B AT358067 B AT 358067B
- Authority
- AT
- Austria
- Prior art keywords
- layer
- filter
- asbest
- free
- free filter
- Prior art date
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
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 |
---|---|
ATA85276A ATA85276A (en) | 1980-01-15 |
AT358067B true AT358067B (en) | 1980-08-25 |
Family
ID=4220226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85276A AT358067B (en) | 1975-02-14 | 1976-02-06 | ASBEST-FREE FILTER LAYER FOR LAYER FILTER |
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)
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)
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 |
-
1975
- 1975-02-14 CH CH185775A patent/CH573265A5/xx not_active IP Right Cessation
-
1976
- 1976-01-29 GB GB3463/76A patent/GB1506814A/en not_active Expired
- 1976-02-06 AT AT85276A patent/AT358067B/en not_active IP Right Cessation
- 1976-02-07 DE DE2604885A patent/DE2604885B2/en not_active Ceased
- 1976-02-07 DE DE7603557U patent/DE7603557U1/en not_active Expired
- 1976-02-13 FR FR7604024A patent/FR2300605A1/en active Granted
- 1976-02-13 IT IT20149/76A patent/IT1062907B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2300605A1 (en) | 1976-09-10 |
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 |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |