ATE53082T1 - Hochtemperatur-hochkonsistenz-schnellbleiche. - Google Patents
Hochtemperatur-hochkonsistenz-schnellbleiche.Info
- Publication number
- ATE53082T1 ATE53082T1 AT87901454T AT87901454T ATE53082T1 AT E53082 T1 ATE53082 T1 AT E53082T1 AT 87901454 T AT87901454 T AT 87901454T AT 87901454 T AT87901454 T AT 87901454T AT E53082 T1 ATE53082 T1 AT E53082T1
- Authority
- AT
- Austria
- Prior art keywords
- dispersing
- bleaching
- reduced
- pulp
- less
- Prior art date
Links
Classifications
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Paper (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Pens And Brushes (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH86786 | 1986-03-04 | ||
PCT/EP1987/000097 WO1987005346A1 (fr) | 1986-03-04 | 1987-02-21 | Blanchissage chimique de consistance elevee a haute temperature |
EP87901454A EP0258352B1 (de) | 1986-03-04 | 1987-02-21 | Hochtemperatur-hochkonsistenz-schnellbleiche |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE53082T1 true ATE53082T1 (de) | 1990-06-15 |
Family
ID=4197028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87901454T ATE53082T1 (de) | 1986-03-04 | 1987-02-21 | Hochtemperatur-hochkonsistenz-schnellbleiche. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4909900A (de) |
EP (1) | EP0258352B1 (de) |
JP (1) | JPS63502677A (de) |
AT (1) | ATE53082T1 (de) |
DE (2) | DE3610940A1 (de) |
FI (1) | FI88627C (de) |
WO (1) | WO1987005346A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3831668A1 (de) * | 1988-09-17 | 1990-03-22 | Escher Wyss Gmbh | Verfahren zur weissgraderhoehung von altpapier mit neutralem wasserkreislauf |
US5316621A (en) * | 1990-10-19 | 1994-05-31 | Kanzaki Paper Mfg. Co., Ltd. | Method of pulping waste pressure-sensitive adhesive paper |
DE69120253T2 (de) * | 1990-11-13 | 1997-01-30 | Block, Myron J., North Salem, N.H. | Apparat zur fluoreszenzanalyse |
US5520780A (en) * | 1993-11-30 | 1996-05-28 | Dxresources Corporation | Method and apparatus for de-inking newsprint using counterflow extractor |
US6074527A (en) * | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US5582681A (en) * | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6001218A (en) * | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
SE9403494L (sv) * | 1994-10-13 | 1996-04-14 | Aga Ab | Sätt och anordning vid blekning av returfiber |
DE19545852A1 (de) * | 1995-12-08 | 1997-06-12 | Voith Sulzer Stoffaufbereitung | Verfahren zur Zugabe von reduzierendem Bleichmittel zu einem hochkonsistenten Papierfaserstoff |
DE19614947B4 (de) * | 1996-04-16 | 2004-04-08 | Voith Paper Fiber Systems Gmbh & Co. Kg | Verfahren zur Erhöhung des Weißgrades von Papierfaserstoff |
SE506803C2 (sv) * | 1996-07-25 | 1998-02-16 | Cellwood Machinery Ab | Sätt och anläggning för blekning av returpappersmassa |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
DE19704183A1 (de) * | 1997-02-05 | 1998-08-06 | Voith Sulzer Stoffaufbereitung | Verfahren und Vorrichtung zur reduzierenden Bleiche von hochkonsistentem Papierfaserstoff |
DE19712653C2 (de) | 1997-03-26 | 2002-10-24 | Voith Paper Fiber Systems Gmbh | Verfahren und Vorrichtung zur Dispergierung eines Altpapierfaserstoffes |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
DE19845513A1 (de) * | 1998-10-02 | 2000-04-06 | Voith Sulzer Papiertech Patent | Verfahren zur Abtötung von Keimen in papierfaserhaltigem Material sowie Vorrichtungen zur Durchführung des Verfahrens |
DE19923865A1 (de) | 1999-05-25 | 2000-11-30 | Voith Sulzer Papiertech Patent | Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten von wasserhaltigem Papierfaserstoff |
NO994282L (no) * | 1999-08-20 | 2001-02-21 | Ein Kohsan Co Ltd | Fotokatalytisk tremassepreparat, skum og stöpt masse fremstilt derav, fremgangsmåter til fremstilling av preparatet, skummet og den stöpte masse, samt apparat til fremstilling av det fotokatalytiske tremassepreparatet |
DE19958038A1 (de) * | 1999-12-03 | 2001-06-07 | Voith Paper Patent Gmbh | Verfahren zur Erhöhung des Wasserrückhaltevermögens von Papierfaserstoffen |
NO20005869L (no) | 2000-06-16 | 2001-12-17 | Ein Kohsah Co Ltd | Laminert fotokatalytisk massepapir og fremgangsmåte til fremstilling av samme |
DE10102449C1 (de) | 2001-01-19 | 2002-03-21 | Voith Paper Patent Gmbh | Vorrichtung zur Heiß-Dispergierung eines Papierfaserstoffes |
JP2003119679A (ja) * | 2001-10-17 | 2003-04-23 | Aikawa Iron Works Co Ltd | パルプ加熱装置 |
AT411604B (de) * | 2002-03-27 | 2004-03-25 | Andritz Ag Maschf | Verfahren und vorrichtung zur dispergierung eines papierfaserstoffes |
DE102009012468A1 (de) * | 2009-03-12 | 2010-09-23 | Hwt Wassertechnische Anlagen Gmbh | Verfahren zur Bereitstellung von Wasserglas für eine industrielle Anwendung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE500901A (de) * | 1950-01-30 | 1900-01-01 | ||
US2716926A (en) * | 1951-01-02 | 1955-09-06 | Jackson And Church Company | Apparatus for treating wood pulp |
DE854613C (de) * | 1951-04-08 | 1952-11-06 | Degussa | Verfahren zum Bleichen von verholztem und unverholztem Zellulosefasermaterial |
FR1239047A (fr) * | 1959-10-15 | 1960-08-19 | Papeteries Leon Riquet | Procédé de blanchiment de la pâte à papier et appareil pour la mise en oeuvre dece procédé |
SE303088B (de) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
DE1546282A1 (de) * | 1965-10-16 | 1969-10-02 | Agricola Ind Per La Cellulosa | Verfahren und Anlage zum Bleichen von Zellulose |
US3467574A (en) * | 1966-06-14 | 1969-09-16 | Crown Zellerbach Corp | Refiner bleaching of high yield pulps |
LU76021A1 (de) * | 1976-10-15 | 1978-05-16 | ||
SE422818B (sv) * | 1978-03-31 | 1982-03-29 | Modo Chemetrics Ab | Forfarande for foredling av allulosamassa genom blekning eller extrahering |
FI62872C (fi) * | 1978-06-06 | 1983-03-10 | Ahlstroem Oy | Anordning foer silning av fibersuspensioner |
DE2901942B1 (de) * | 1979-01-19 | 1979-08-16 | Voith Gmbh J M | Verfahren zum Aufbereiten von Altpapier |
SE419603B (sv) * | 1979-11-27 | 1981-08-17 | Kamyr Ab | Apparat for inblandning av behandlingsmedel i suspensioner |
FR2482989A1 (fr) * | 1980-05-22 | 1981-11-27 | Interox | Procede pour la regeneration de vieux papiers |
DE3320526A1 (de) * | 1981-12-09 | 1984-12-13 | Steinbeis Papier GmbH, 7121 Gemmrigheim | Verfahren zur herstellung von papieren, papier und dessen verwendung |
DE3200893C1 (de) * | 1982-01-14 | 1983-06-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier |
ZA837927B (en) * | 1983-05-23 | 1985-01-30 | Process Evaluation Devel | Thermomechanical digestion process using bleachants |
-
1986
- 1986-04-02 DE DE19863610940 patent/DE3610940A1/de not_active Withdrawn
-
1987
- 1987-02-21 EP EP87901454A patent/EP0258352B1/de not_active Expired - Lifetime
- 1987-02-21 WO PCT/EP1987/000097 patent/WO1987005346A1/de not_active Application Discontinuation
- 1987-02-21 JP JP62501871A patent/JPS63502677A/ja active Pending
- 1987-02-21 DE DE8787901454T patent/DE3762894D1/de not_active Revoked
- 1987-02-21 AT AT87901454T patent/ATE53082T1/de active
- 1987-10-27 FI FI874724A patent/FI88627C/fi not_active IP Right Cessation
-
1989
- 1989-06-23 US US07/370,878 patent/US4909900A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI874724A0 (fi) | 1987-10-27 |
FI874724A (fi) | 1987-10-27 |
EP0258352B1 (de) | 1990-05-23 |
JPS63502677A (ja) | 1988-10-06 |
DE3610940A1 (de) | 1987-09-10 |
DE3762894D1 (de) | 1990-06-28 |
FI88627B (fi) | 1993-02-26 |
WO1987005346A1 (fr) | 1987-09-11 |
EP0258352A1 (de) | 1988-03-09 |
US4909900A (en) | 1990-03-20 |
FI88627C (fi) | 1993-06-10 |
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