CH556682A - COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER. - Google Patents
COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER.Info
- Publication number
- CH556682A CH556682A CH145373A CH145373A CH556682A CH 556682 A CH556682 A CH 556682A CH 145373 A CH145373 A CH 145373A CH 145373 A CH145373 A CH 145373A CH 556682 A CH556682 A CH 556682A
- Authority
- CH
- Switzerland
- Prior art keywords
- particular water
- cleaning liquids
- combination filter
- filter
- combination
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145373A CH556682A (en) | 1973-02-01 | 1973-02-01 | COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER. |
ZA740419A ZA74419B (en) | 1973-02-01 | 1974-01-21 | Combination filter for purifying liquids |
IL44074A IL44074A0 (en) | 1973-02-01 | 1974-01-24 | A combination filter for purifying liquids and its production |
AU64889/74A AU6488974A (en) | 1973-02-01 | 1974-01-25 | Combination filter |
DE2404089A DE2404089A1 (en) | 1973-02-01 | 1974-01-29 | COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER |
NL7401213A NL7401213A (en) | 1973-02-01 | 1974-01-29 | |
BR658/74A BR7400658D0 (en) | 1973-02-01 | 1974-01-30 | COMBINATION OF FILTERS FOR PURIFICATION OF LIQUIDS, AND PROCESS FOR ITS PREPARATION |
BE140328A BE810348A (en) | 1973-02-01 | 1974-01-30 | COMPOUND LIQUID PURIFICATION FILTER |
FR7403228A FR2215994A1 (en) | 1973-02-01 | 1974-01-31 | Combined microfilter and fibre depth filter - provides inexpensive water purification on small scale for villages or single houses |
IT67267/74A IT1004834B (en) | 1973-02-01 | 1974-01-31 | COMBINED FILTER FOR LIQUIDS PAR TICULARLY FOR WATER AND PROCEDURES FOR ITS MANUFACTURING |
TR17700A TR17700A (en) | 1973-02-01 | 1974-01-31 | COMBINED FILTER FOR TREATING LIQUIDS, BILHASSA WATER |
ES422820A ES422820A1 (en) | 1973-02-01 | 1974-01-31 | Improvements in combined filters to purify liquids. (Machine-translation by Google Translate, not legally binding) |
JP49014024A JPS49106062A (en) | 1973-02-01 | 1974-02-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145373A CH556682A (en) | 1973-02-01 | 1973-02-01 | COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH556682A true CH556682A (en) | 1974-12-13 |
Family
ID=4210815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145373A CH556682A (en) | 1973-02-01 | 1973-02-01 | COMBINATION FILTER FOR CLEANING LIQUIDS, IN PARTICULAR WATER. |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS49106062A (en) |
AU (1) | AU6488974A (en) |
BE (1) | BE810348A (en) |
BR (1) | BR7400658D0 (en) |
CH (1) | CH556682A (en) |
DE (1) | DE2404089A1 (en) |
ES (1) | ES422820A1 (en) |
FR (1) | FR2215994A1 (en) |
IL (1) | IL44074A0 (en) |
IT (1) | IT1004834B (en) |
NL (1) | NL7401213A (en) |
TR (1) | TR17700A (en) |
ZA (1) | ZA74419B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0159377A1 (en) * | 1984-04-24 | 1985-10-30 | Carl Schleicher & Schüll GmbH & Co. KG | Filter and its use |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758504C2 (en) * | 1977-12-28 | 1985-09-26 | Vsesojuznoe naučno-proizvodstvennoe ob"edinenie celljulozno-bumažnoj promyšlennosti, Leningrad | Process for the production of filter material |
SE436693B (en) * | 1981-06-04 | 1985-01-21 | Bofors Ab | SET TO MAKE A RECOVERABLE FILTER FOR GAS OR LIQUID SEPARATION |
US5942323A (en) | 1995-01-27 | 1999-08-24 | Purafil, Inc. | Fiber filter and methods of use thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073735A (en) * | 1955-04-18 | 1963-01-15 | American Viscose Corp | Method for producing filters |
GB1000038A (en) * | 1960-12-06 | |||
US3353682A (en) * | 1966-02-28 | 1967-11-21 | Pall Corp | Fluid-permeable fibrous multilayer materials and process of making the same |
-
1973
- 1973-02-01 CH CH145373A patent/CH556682A/en not_active IP Right Cessation
-
1974
- 1974-01-21 ZA ZA740419A patent/ZA74419B/en unknown
- 1974-01-24 IL IL44074A patent/IL44074A0/en unknown
- 1974-01-25 AU AU64889/74A patent/AU6488974A/en not_active Expired
- 1974-01-29 DE DE2404089A patent/DE2404089A1/en active Pending
- 1974-01-29 NL NL7401213A patent/NL7401213A/xx unknown
- 1974-01-30 BR BR658/74A patent/BR7400658D0/en unknown
- 1974-01-30 BE BE140328A patent/BE810348A/en unknown
- 1974-01-31 FR FR7403228A patent/FR2215994A1/en active Granted
- 1974-01-31 TR TR17700A patent/TR17700A/en unknown
- 1974-01-31 ES ES422820A patent/ES422820A1/en not_active Expired
- 1974-01-31 IT IT67267/74A patent/IT1004834B/en active
- 1974-02-01 JP JP49014024A patent/JPS49106062A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0159377A1 (en) * | 1984-04-24 | 1985-10-30 | Carl Schleicher & Schüll GmbH & Co. KG | Filter and its use |
Also Published As
Publication number | Publication date |
---|---|
FR2215994B1 (en) | 1977-06-10 |
FR2215994A1 (en) | 1974-08-30 |
AU6488974A (en) | 1975-07-31 |
ES422820A1 (en) | 1976-11-01 |
IT1004834B (en) | 1976-07-20 |
DE2404089A1 (en) | 1974-08-15 |
TR17700A (en) | 1975-07-23 |
NL7401213A (en) | 1974-08-05 |
ZA74419B (en) | 1974-12-24 |
BR7400658D0 (en) | 1974-11-19 |
IL44074A0 (en) | 1974-05-16 |
BE810348A (en) | 1974-05-16 |
JPS49106062A (en) | 1974-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |