NO891596D0 - Fortykker. - Google Patents
Fortykker.Info
- Publication number
- NO891596D0 NO891596D0 NO891596A NO891596A NO891596D0 NO 891596 D0 NO891596 D0 NO 891596D0 NO 891596 A NO891596 A NO 891596A NO 891596 A NO891596 A NO 891596A NO 891596 D0 NO891596 D0 NO 891596D0
- Authority
- NO
- Norway
- Prior art keywords
- drum
- thickening
- rotation
- mass
- filtering shell
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- External Artificial Organs (AREA)
- Harvesting Machines For Root Crops (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI881994A FI79032C (fi) | 1988-04-28 | 1988-04-28 | Foertjockningsanordning. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891596D0 true NO891596D0 (no) | 1989-04-19 |
NO891596L NO891596L (no) | 1989-10-30 |
NO169755B NO169755B (no) | 1992-04-27 |
NO169755C NO169755C (no) | 1992-08-05 |
Family
ID=8526372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891596A NO169755C (no) | 1988-04-28 | 1989-04-19 | Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes |
Country Status (9)
Country | Link |
---|---|
US (1) | US4963270A (no) |
EP (1) | EP0339572B1 (no) |
AT (1) | ATE95441T1 (no) |
CA (1) | CA1320147C (no) |
DE (1) | DE68909662T2 (no) |
FI (1) | FI79032C (no) |
NO (1) | NO169755C (no) |
SU (1) | SU1741599A3 (no) |
UA (1) | UA12794A (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220213A (en) * | 1991-03-06 | 1993-06-15 | Quicklogic Corporation | Programmable application specific integrated circuit and logic cell therefor |
US6190566B1 (en) | 1998-06-23 | 2001-02-20 | Steven N. Kolber | Treatment of waste produced by farm animals raised under confined conditions |
FI115975B (fi) * | 2003-10-22 | 2005-08-31 | Metso Paper Inc | Laite kuitujen erottamiseksi rejektimateriaalista |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2100149A (en) * | 1934-12-18 | 1937-11-23 | Thunes Mek Vaerk As | Method and arrangement for filtering waste water (back water) from paper, cellulose, and wood pulp factories, etc. |
US2321455A (en) * | 1939-11-07 | 1943-06-08 | Hugh J Byrne | Automatic machine speed control mechanism |
US2911098A (en) * | 1956-01-17 | 1959-11-03 | Jr George L Leithiser | Continuous rotary pressure filter and method and means of controlled separation of solids and liquid from slurry |
US3007575A (en) * | 1957-06-18 | 1961-11-07 | Smidth & Co As F L | Screening apparatus |
CA1071540A (en) * | 1974-02-04 | 1980-02-12 | A. Bruce Hunter | Thickening means and method |
US4192743A (en) * | 1974-05-08 | 1980-03-11 | Albert Klein Kg | Process of dewatering sludge-type material and installation for carrying out the process |
AT381718B (de) * | 1982-01-20 | 1986-11-25 | Voest Alpine Ag | Rotierendes spaltsieb zum trocknen von feststoffen, z.b. braunkohlen |
SE431168B (sv) * | 1982-07-07 | 1984-01-23 | Ingvar Oskar Valentin Lundin | Roterande vakuumfilter |
US4454042A (en) * | 1982-09-29 | 1984-06-12 | Envirotech Corporation | Solids-liquids separation device |
FI72051C (fi) * | 1985-06-10 | 1987-04-13 | Tampella Oy Ab | Foertjockningsanordning. |
DE3706273A1 (de) * | 1987-02-26 | 1987-10-08 | Agie Ag Ind Elektronik | Filtervorrichtung |
-
1988
- 1988-04-28 FI FI881994A patent/FI79032C/fi not_active IP Right Cessation
-
1989
- 1989-04-19 NO NO891596A patent/NO169755C/no not_active IP Right Cessation
- 1989-04-24 CA CA000597551A patent/CA1320147C/en not_active Expired - Fee Related
- 1989-04-25 AT AT89107469T patent/ATE95441T1/de not_active IP Right Cessation
- 1989-04-25 EP EP89107469A patent/EP0339572B1/en not_active Expired - Lifetime
- 1989-04-25 DE DE89107469T patent/DE68909662T2/de not_active Expired - Fee Related
- 1989-04-27 UA UA4613966A patent/UA12794A/uk unknown
- 1989-04-27 SU SU894613966A patent/SU1741599A3/ru active
- 1989-04-28 US US07/344,569 patent/US4963270A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68909662T2 (de) | 1994-04-28 |
FI79032C (fi) | 1989-11-10 |
FI79032B (fi) | 1989-07-31 |
EP0339572A2 (en) | 1989-11-02 |
FI881994A0 (fi) | 1988-04-28 |
DE68909662D1 (de) | 1993-11-11 |
EP0339572B1 (en) | 1993-10-06 |
EP0339572A3 (en) | 1990-01-17 |
SU1741599A3 (ru) | 1992-06-15 |
NO169755B (no) | 1992-04-27 |
NO891596L (no) | 1989-10-30 |
NO169755C (no) | 1992-08-05 |
US4963270A (en) | 1990-10-16 |
CA1320147C (en) | 1993-07-13 |
UA12794A (uk) | 1997-02-28 |
ATE95441T1 (de) | 1993-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN OCTOBER 2001 |