SE9003452D0 - Saett och anordning vid vaetskefiltrering - Google Patents
Saett och anordning vid vaetskefiltreringInfo
- Publication number
- SE9003452D0 SE9003452D0 SE9003452A SE9003452A SE9003452D0 SE 9003452 D0 SE9003452 D0 SE 9003452D0 SE 9003452 A SE9003452 A SE 9003452A SE 9003452 A SE9003452 A SE 9003452A SE 9003452 D0 SE9003452 D0 SE 9003452D0
- Authority
- SE
- Sweden
- Prior art keywords
- liquid
- cells
- filtrate
- cell
- filter
- Prior art date
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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
-
- 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
- B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
-
- 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
- B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003452A SE9003452L (sv) | 1990-10-30 | 1990-10-30 | Saett och anordning vid vaetskefiltrering |
PCT/SE1991/000723 WO1992007646A1 (en) | 1990-10-30 | 1991-10-29 | Method and device for filtering a liquid |
AU88631/91A AU8863191A (en) | 1990-10-30 | 1991-10-29 | Method and device for filtering a liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003452A SE9003452L (sv) | 1990-10-30 | 1990-10-30 | Saett och anordning vid vaetskefiltrering |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9003452D0 true SE9003452D0 (sv) | 1990-10-30 |
SE9003452L SE9003452L (sv) | 1992-05-01 |
Family
ID=20380766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003452A SE9003452L (sv) | 1990-10-30 | 1990-10-30 | Saett och anordning vid vaetskefiltrering |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU8863191A (sv) |
SE (1) | SE9003452L (sv) |
WO (1) | WO1992007646A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI104958B (sv) | 1998-09-30 | 2000-05-15 | Parker Hannifin Oy | Kontinuerligt filtreringssystem och -anordning |
FR2798865B1 (fr) * | 1999-09-23 | 2001-11-16 | Degremont | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux |
KR101748878B1 (ko) | 2007-12-28 | 2017-06-19 | 박스알타 인코퍼레이티드 | 단백질의 역압 여과 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540487A (en) * | 1984-05-29 | 1985-09-10 | Aqua-Aerobic Systems, Inc. | Filter apparatus |
-
1990
- 1990-10-30 SE SE9003452A patent/SE9003452L/sv not_active Application Discontinuation
-
1991
- 1991-10-29 WO PCT/SE1991/000723 patent/WO1992007646A1/en active Application Filing
- 1991-10-29 AU AU88631/91A patent/AU8863191A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1992007646A1 (en) | 1992-05-14 |
SE9003452L (sv) | 1992-05-01 |
AU8863191A (en) | 1992-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9003452-1 Effective date: 19930514 |