NO883866L - Returspylbart filteranlegg. - Google Patents
Returspylbart filteranlegg.Info
- Publication number
- NO883866L NO883866L NO88883866A NO883866A NO883866L NO 883866 L NO883866 L NO 883866L NO 88883866 A NO88883866 A NO 88883866A NO 883866 A NO883866 A NO 883866A NO 883866 L NO883866 L NO 883866L
- Authority
- NO
- Norway
- Prior art keywords
- washing
- sludge liquor
- outflow
- arrangement
- water
- 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
- B01D24/46—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
- B01D24/02—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3346/87A CH672892A5 (no) | 1987-09-01 | 1987-09-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO883866D0 NO883866D0 (no) | 1988-08-30 |
NO883866L true NO883866L (no) | 1989-03-02 |
NO171299B NO171299B (no) | 1992-11-16 |
NO171299C NO171299C (no) | 1993-02-24 |
Family
ID=4253986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO883866A NO171299C (no) | 1987-09-01 | 1988-08-30 | Returspylbart filteranlegg |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0305606B1 (no) |
AT (1) | ATE73002T1 (no) |
CH (1) | CH672892A5 (no) |
DE (1) | DE3777181D1 (no) |
DK (1) | DK167272B1 (no) |
ES (1) | ES2031121T3 (no) |
NO (1) | NO171299C (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT397927B (de) * | 1992-05-27 | 1994-08-25 | Chemiefaser Lenzing Ag | Rückspülfähige filtervorrichtung zur filtration hochviskoser flüssigkeiten |
DE4440060C1 (de) * | 1994-11-10 | 1996-03-07 | Wama Wasseraufbereitungsanlage | Rückspülbare Filteranlage |
CN1310696C (zh) * | 2005-01-14 | 2007-04-18 | 珠海市沃特金水处理技术有限公司 | 翻板阀门及翻板滤池 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033183B (de) * | 1952-06-16 | 1958-07-03 | Kommandit Ges Kary | Vorrichtung zum Abscheiden koernigen Filtermaterials beim Rueckspuelen von Filtern |
US2888140A (en) * | 1958-08-08 | 1959-05-26 | Raymond E Hebert | Filter baffles |
US4076625A (en) * | 1976-01-16 | 1978-02-28 | General Filter Company | Baffle and wash trough assembly for granular-media filters |
GB2118452B (en) * | 1982-04-21 | 1986-06-18 | Permutit Boby Ltd | Filtration method and apparatus |
US4478726A (en) * | 1982-10-26 | 1984-10-23 | Blue Circle Projects (Proprietary) Limited | Particulate filter backwash outlet |
-
1987
- 1987-09-01 CH CH3346/87A patent/CH672892A5/de not_active IP Right Cessation
- 1987-09-19 EP EP87201874A patent/EP0305606B1/de not_active Expired - Lifetime
- 1987-09-19 DE DE8787201874T patent/DE3777181D1/de not_active Expired - Fee Related
- 1987-09-19 ES ES198787201874T patent/ES2031121T3/es not_active Expired - Lifetime
- 1987-09-19 AT AT87201874T patent/ATE73002T1/de not_active IP Right Cessation
-
1988
- 1988-07-06 DK DK376988A patent/DK167272B1/da not_active IP Right Cessation
- 1988-08-30 NO NO883866A patent/NO171299C/no unknown
Also Published As
Publication number | Publication date |
---|---|
DK376988A (da) | 1989-03-02 |
DE3777181D1 (de) | 1992-04-09 |
NO171299B (no) | 1992-11-16 |
ATE73002T1 (de) | 1992-03-15 |
ES2031121T3 (es) | 1992-12-01 |
EP0305606A1 (de) | 1989-03-08 |
NO171299C (no) | 1993-02-24 |
EP0305606B1 (de) | 1992-03-04 |
DK167272B1 (da) | 1993-10-04 |
NO883866D0 (no) | 1988-08-30 |
DK376988D0 (da) | 1988-07-06 |
CH672892A5 (no) | 1990-01-15 |
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