NO985732L - FremgangsmÕte for avfarging av papirmasse fra resirkulert papir - Google Patents
FremgangsmÕte for avfarging av papirmasse fra resirkulert papirInfo
- Publication number
- NO985732L NO985732L NO985732A NO985732A NO985732L NO 985732 L NO985732 L NO 985732L NO 985732 A NO985732 A NO 985732A NO 985732 A NO985732 A NO 985732A NO 985732 L NO985732 L NO 985732L
- Authority
- NO
- Norway
- Prior art keywords
- pulp
- procedure
- current
- ink particles
- flow
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715839A FR2772399B1 (fr) | 1997-12-15 | 1997-12-15 | Procede de desencrage de la pate a papier provenant de papiers recycles |
Publications (3)
Publication Number | Publication Date |
---|---|
NO985732D0 NO985732D0 (no) | 1998-12-08 |
NO985732L true NO985732L (no) | 1999-06-16 |
NO318604B1 NO318604B1 (no) | 2005-04-18 |
Family
ID=9514589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19985732A NO318604B1 (no) | 1997-12-15 | 1998-12-08 | Fremgangsmate for avfarging av papirmasse fra resirkulert papir |
Country Status (9)
Country | Link |
---|---|
US (1) | US6197153B1 (no) |
EP (1) | EP0924336B1 (no) |
JP (1) | JPH11269787A (no) |
AT (1) | ATE239125T1 (no) |
CA (1) | CA2256005C (no) |
DE (1) | DE69814014T2 (no) |
ES (1) | ES2198672T3 (no) |
FR (1) | FR2772399B1 (no) |
NO (1) | NO318604B1 (no) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6260552B1 (en) * | 1998-07-29 | 2001-07-17 | Myocor, Inc. | Transventricular implant tools and devices |
FR2857032A1 (fr) * | 2003-05-15 | 2005-01-07 | Kadant Lamort | Procede de desencrage de pate a papier et cellule de flottation utilisee pour ce procede |
US7537674B1 (en) | 2006-06-12 | 2009-05-26 | Narayanasamy Seenivasan | Closed floatation de-inking module for recycled paper |
US7544271B1 (en) | 2006-06-12 | 2009-06-09 | Narayanasamy Seenivasan | Open flotation de-inking module for recycled paper |
US7562777B1 (en) | 2006-06-12 | 2009-07-21 | Narayanasamy Seenivasan | Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper |
DE102011009792A1 (de) | 2011-01-29 | 2012-08-02 | Ralf Menne | Verfahren und Anordnung zur Reinigung von verunreinigten Fasern |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2161015A1 (de) | 1971-12-09 | 1973-06-20 | Escher Wyss Gmbh | Flotiervorrichtung zum reinigen einer faserstoffsuspension durch flotation in der papierindustrie |
CH614636A5 (en) * | 1976-04-12 | 1979-12-14 | Swemac Sa | Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid |
US4186094A (en) | 1976-04-12 | 1980-01-29 | Swemac S.A. | Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid |
US4094783A (en) | 1977-09-29 | 1978-06-13 | Jackson George F | Centrifugal flotation separator |
GB2041788B (en) | 1978-08-21 | 1982-10-06 | Feldmuehle Ag | Method and device for cleaning suspension fibres |
DE2904326C3 (de) * | 1979-02-05 | 1982-05-13 | Naamloze Vennootschap Papierfabriek Gennep, Gennep | Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen |
EP0037513B1 (de) | 1980-04-09 | 1984-08-08 | Feldmühle Aktiengesellschaft | Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen |
JPS5750562A (en) * | 1980-09-10 | 1982-03-25 | Gadelius Kk | Flotation equipment |
US4399028A (en) | 1982-06-14 | 1983-08-16 | The Black Clawson Company | Froth flotation apparatus and method |
GB8310494D0 (en) | 1983-04-19 | 1983-05-25 | Beloit Walmsley Ltd | Deinking |
DE3406990A1 (de) | 1984-02-27 | 1985-08-29 | E. & M. Lamort S.A., Vitry-le-François, Marne | Verfahren und vorrichtung zum flotieren von dispersionen |
DE3567040D1 (en) | 1984-04-03 | 1989-02-02 | Feldmuehle Ag | Aeration installation |
FR2579638B1 (fr) | 1985-03-29 | 1988-09-02 | Lamort E & M | Appareil de desencrage de pate a papier |
DE3524071A1 (de) | 1985-07-05 | 1987-01-15 | Erich Ing Grad Kurz | Verfahren und einrichtung zur flotation von fasersuspensionen |
US4952308A (en) | 1986-12-10 | 1990-08-28 | Beloit Corporation | Pressurized flotation module and method for pressurized foam separation |
FR2619023B1 (fr) | 1987-08-07 | 1991-04-12 | Lamort E & M | Injecteur melangeur sous pression |
JPH01292196A (ja) * | 1988-05-14 | 1989-11-24 | Jujo Paper Co Ltd | 故紙脱墨方法 |
JPH02210083A (ja) * | 1989-02-08 | 1990-08-21 | Nippon Oil & Fats Co Ltd | 脱墨剤用起泡剤 |
US5028315A (en) | 1989-12-11 | 1991-07-02 | The Black Clawson Company | Froth flotation apparatus and method |
US5234112A (en) * | 1991-10-02 | 1993-08-10 | Servicios Corporativos Frisco S.A. De C.V. | Flotation reactor with external bubble generator |
US5242585A (en) | 1991-09-04 | 1993-09-07 | Lenox Institute For Research, Inc. | Apparatus and method for deinking waste paper pulp |
DE4204915C2 (de) | 1992-02-19 | 1995-09-28 | Benckiser Knapsack Ladenburg | Verfahren zur Wiederaufbereitung von Altpapier |
IT1264669B1 (it) | 1993-07-05 | 1996-10-04 | Comer Spa | Reattore per la rimozione di impurita' da un liquido |
FR2717192B1 (fr) * | 1994-03-11 | 1996-04-26 | Lamort E & M | Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé. |
DE19611864C1 (de) * | 1996-03-26 | 1997-12-11 | Voith Sulzer Stoffaufbereitung | Flotationsverfahren und Vorrichtung zur Abscheidung von Feststoff aus einer papierfaserhaltigen Suspension |
-
1997
- 1997-12-15 FR FR9715839A patent/FR2772399B1/fr not_active Expired - Fee Related
-
1998
- 1998-12-08 NO NO19985732A patent/NO318604B1/no not_active IP Right Cessation
- 1998-12-11 CA CA 2256005 patent/CA2256005C/fr not_active Expired - Fee Related
- 1998-12-14 AT AT98403138T patent/ATE239125T1/de active
- 1998-12-14 EP EP19980403138 patent/EP0924336B1/fr not_active Expired - Lifetime
- 1998-12-14 JP JP35509098A patent/JPH11269787A/ja active Pending
- 1998-12-14 DE DE1998614014 patent/DE69814014T2/de not_active Expired - Lifetime
- 1998-12-14 ES ES98403138T patent/ES2198672T3/es not_active Expired - Lifetime
- 1998-12-15 US US09/210,733 patent/US6197153B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2772399A1 (fr) | 1999-06-18 |
DE69814014D1 (de) | 2003-06-05 |
CA2256005C (fr) | 2008-05-20 |
ATE239125T1 (de) | 2003-05-15 |
JPH11269787A (ja) | 1999-10-05 |
EP0924336B1 (fr) | 2003-05-02 |
EP0924336A1 (fr) | 1999-06-23 |
NO318604B1 (no) | 2005-04-18 |
NO985732D0 (no) | 1998-12-08 |
FR2772399B1 (fr) | 2000-02-11 |
DE69814014T2 (de) | 2004-02-26 |
ES2198672T3 (es) | 2004-02-01 |
US6197153B1 (en) | 2001-03-06 |
CA2256005A1 (fr) | 1999-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |