FI851998A0 - Foerfarande och apparat foer avvattning av en suspension. - Google Patents
Foerfarande och apparat foer avvattning av en suspension.Info
- Publication number
- FI851998A0 FI851998A0 FI851998A FI851998A FI851998A0 FI 851998 A0 FI851998 A0 FI 851998A0 FI 851998 A FI851998 A FI 851998A FI 851998 A FI851998 A FI 851998A FI 851998 A0 FI851998 A0 FI 851998A0
- Authority
- FI
- Finland
- Prior art keywords
- suspension
- foerfarande och
- avvattning
- apparat foer
- och apparat
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/018—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements ring shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
- B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
- B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
- B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI851998A FI71671C (fi) | 1985-05-20 | 1985-05-20 | Foerfarande och apparat foer avvattning av en suspension. |
US06/859,818 US4729837A (en) | 1985-05-20 | 1986-05-05 | Method and apparatus for thickening a suspension |
CA000508452A CA1280076C (en) | 1985-05-20 | 1986-05-06 | Method and apparatus for thickening a suspension |
SE8602195A SE8602195L (sv) | 1985-05-20 | 1986-05-14 | Forfarande och anordning for urvattning av en suspension |
DE19863616625 DE3616625A1 (de) | 1985-05-20 | 1986-05-16 | Verfahren und vorrichtung zur eindickung einer suspension |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI851998 | 1985-05-20 | ||
FI851998A FI71671C (fi) | 1985-05-20 | 1985-05-20 | Foerfarande och apparat foer avvattning av en suspension. |
Publications (3)
Publication Number | Publication Date |
---|---|
FI851998A0 true FI851998A0 (fi) | 1985-05-20 |
FI71671B FI71671B (fi) | 1986-10-31 |
FI71671C FI71671C (fi) | 1987-02-09 |
Family
ID=8520851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI851998A FI71671C (fi) | 1985-05-20 | 1985-05-20 | Foerfarande och apparat foer avvattning av en suspension. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4729837A (fi) |
CA (1) | CA1280076C (fi) |
DE (1) | DE3616625A1 (fi) |
FI (1) | FI71671C (fi) |
SE (1) | SE8602195L (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE458037C (sv) * | 1987-07-03 | 1990-09-10 | Kamyr Ab | Apparat foer uppdelning av en suspension av fiberhaltig cellulosamassa |
US5156750A (en) * | 1987-07-08 | 1992-10-20 | A. Ahlstrom Corporation | Method and apparatus for thickening a fiber suspension and removing fine particles therefrom |
DE3831845A1 (de) * | 1988-09-19 | 1990-04-12 | Voith Gmbh J M | Sortiereinrichtung fuer fasersuspensionen |
JPH02265605A (ja) * | 1989-04-06 | 1990-10-30 | Tetsuo Nishida | 固液分離装置 |
DE4326605A1 (de) * | 1993-08-07 | 1995-02-09 | Hosokawa Alpine Ag | Verfahren und Vorrichtung zur Trennung eines feinkörnigen Feststoffes in zwei Kornfraktionen |
DE29506015U1 (de) * | 1995-04-07 | 1995-06-14 | Hosokawa Alpine Ag, 86199 Augsburg | Sichtrad für Schleuderrad-Windsichter |
AT404847B (de) * | 1996-06-27 | 1999-03-25 | Andritz Patentverwaltung | Verfahren und vorrichtung zur verteilung einer, insbesondere mittelkonsistenten, faserstoffsuspension |
DE19718502A1 (de) * | 1997-05-02 | 1998-11-05 | Passavant Werke | Einrichtung zur Schlammentwässerung |
AUPP081397A0 (en) | 1997-12-09 | 1998-01-08 | Mcgrath, Kevin Douglas | Filtration apparatus |
JP4215489B2 (ja) * | 2001-11-27 | 2009-01-28 | 株式会社industria | 遠心分離装置 |
EP1509306B1 (en) * | 2002-05-30 | 2008-07-23 | Kkj, Inc. | Vortex enhanced filtration device and methods |
DE10233364C1 (de) * | 2002-07-23 | 2003-12-24 | Voith Paper Patent Gmbh | Drucksortierer zum Sieben einer Faserstoffsuspension |
AU2004220569B2 (en) * | 2003-03-10 | 2009-12-03 | Kkj, Inc. | Vortex-enhanced filtration devices |
US7374677B2 (en) * | 2004-08-20 | 2008-05-20 | Kkj, Inc. | Two stage hemofiltration that generates replacement fluid |
JP2013517928A (ja) * | 2010-01-21 | 2013-05-20 | ケイケイジェイ インコーポレイテッド | 渦強化ろ過装置 |
FI20175776A1 (fi) | 2017-08-31 | 2019-03-01 | Andritz Oy | Erotuslaite |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223239A (en) * | 1962-05-11 | 1965-12-14 | Bird Machine Co | Pressure type screening devices |
US3455821A (en) * | 1964-02-01 | 1969-07-15 | Ahlstroem Oy | Apparatus for treating slurries or gases with screen or filter surfaces under pressure |
GB1239156A (fi) * | 1968-05-06 | 1971-07-14 | ||
US3616904A (en) * | 1968-06-11 | 1971-11-02 | Ahlstroem Oy | Apparatus for treating discrete materials |
DE1946948B1 (de) * | 1969-09-17 | 1971-02-04 | Finckh Metalltuch Maschf | Drucksortierer fuer Faserstoffsuspensionen |
DE2526657C3 (de) * | 1975-06-14 | 1978-10-26 | Hermann Finckh, Maschinenfabrik, 7417 Pfullingen | Drucksichter für Fasersuspensionen |
-
1985
- 1985-05-20 FI FI851998A patent/FI71671C/fi not_active IP Right Cessation
-
1986
- 1986-05-05 US US06/859,818 patent/US4729837A/en not_active Expired - Fee Related
- 1986-05-06 CA CA000508452A patent/CA1280076C/en not_active Expired - Fee Related
- 1986-05-14 SE SE8602195A patent/SE8602195L/xx not_active Application Discontinuation
- 1986-05-16 DE DE19863616625 patent/DE3616625A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
SE8602195L (sv) | 1986-11-21 |
FI71671B (fi) | 1986-10-31 |
US4729837A (en) | 1988-03-08 |
DE3616625C2 (fi) | 1987-12-10 |
SE8602195D0 (sv) | 1986-05-14 |
FI71671C (fi) | 1987-02-09 |
CA1280076C (en) | 1991-02-12 |
DE3616625A1 (de) | 1986-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: A. AHLSTROEM OSAKEYHTIOE |