DE69026276D1 - Verfahren zum waschen von filtern sowie filter für die flüssigfiltration - Google Patents
Verfahren zum waschen von filtern sowie filter für die flüssigfiltrationInfo
- Publication number
- DE69026276D1 DE69026276D1 DE69026276T DE69026276T DE69026276D1 DE 69026276 D1 DE69026276 D1 DE 69026276D1 DE 69026276 T DE69026276 T DE 69026276T DE 69026276 T DE69026276 T DE 69026276T DE 69026276 D1 DE69026276 D1 DE 69026276D1
- Authority
- DE
- Germany
- Prior art keywords
- filters
- washing
- liquid filtration
- filtration
- washing filters
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/205—Downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901618A SE465855B (sv) | 1989-05-08 | 1989-05-08 | Filter med varierande spolningsdjup |
PCT/SE1990/000660 WO1992006759A1 (en) | 1989-05-08 | 1990-10-16 | A method of washing filters, and filters for liquid filtration |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69026276D1 true DE69026276D1 (de) | 1996-05-02 |
DE69026276T2 DE69026276T2 (de) | 1996-12-12 |
Family
ID=42062647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69026276T Expired - Fee Related DE69026276T2 (de) | 1989-05-08 | 1990-10-16 | Verfahren zum waschen von filtern sowie filter für die flüssigfiltration |
Country Status (6)
Country | Link |
---|---|
US (1) | US5368752A (de) |
EP (1) | EP0553076B1 (de) |
JP (1) | JPH06501873A (de) |
DE (1) | DE69026276T2 (de) |
SE (1) | SE465855B (de) |
WO (1) | WO1992006759A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342163B1 (en) | 1999-11-12 | 2002-01-29 | United States Filter Corporation | Apparatus and method for sanitizing and cleaning a filter system |
CN102008847B (zh) * | 2010-07-02 | 2013-12-04 | 陕西神木化学工业有限公司 | 一种低温甲醇洗工艺所用的袋式过滤器的清理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1767729A (en) * | 1929-04-01 | 1930-06-24 | Morris L Bayard | Filter-sand-washing machine |
DE1118754B (de) * | 1956-10-19 | 1961-12-07 | Permutit Ag | Verfahren zur Filtration von Fluessigkeiten durch eine Schicht koernigen Filtermaterials |
US3731803A (en) * | 1970-11-02 | 1973-05-08 | Hydromation Filter Co | Method of operating a filter bed of fine granular media |
US4627923A (en) * | 1984-09-20 | 1986-12-09 | International Tectonics Incorporated | Apparatus and method of filtering solids from a liquid effluent |
-
1989
- 1989-05-08 SE SE8901618A patent/SE465855B/sv not_active IP Right Cessation
-
1990
- 1990-10-16 JP JP3500705A patent/JPH06501873A/ja active Pending
- 1990-10-16 US US08/030,438 patent/US5368752A/en not_active Expired - Fee Related
- 1990-10-16 DE DE69026276T patent/DE69026276T2/de not_active Expired - Fee Related
- 1990-10-16 WO PCT/SE1990/000660 patent/WO1992006759A1/en active IP Right Grant
- 1990-10-16 EP EP91900401A patent/EP0553076B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1992006759A1 (en) | 1992-04-30 |
SE8901618L (sv) | 1990-11-09 |
US5368752A (en) | 1994-11-29 |
DE69026276T2 (de) | 1996-12-12 |
SE465855B (sv) | 1991-11-11 |
EP0553076A1 (de) | 1993-08-04 |
SE8901618D0 (sv) | 1989-05-08 |
JPH06501873A (ja) | 1994-03-03 |
EP0553076B1 (de) | 1996-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |