FI790422A - Blekning av lignocellulosamaterial med peroxidhaltiga blekmedel - Google Patents
Blekning av lignocellulosamaterial med peroxidhaltiga blekmedelInfo
- Publication number
- FI790422A FI790422A FI790422A FI790422A FI790422A FI 790422 A FI790422 A FI 790422A FI 790422 A FI790422 A FI 790422A FI 790422 A FI790422 A FI 790422A FI 790422 A FI790422 A FI 790422A
- Authority
- FI
- Finland
- Prior art keywords
- peroxidhaltiga
- lignocellulosamaterial
- blekmedel
- blekning
- med
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7801868A SE420430B (sv) | 1978-02-17 | 1978-02-17 | Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel |
SE7801868 | 1978-02-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI790422A true FI790422A (fi) | 1979-08-18 |
FI67895B FI67895B (fi) | 1985-02-28 |
FI67895C FI67895C (fi) | 1987-12-02 |
Family
ID=20334025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI790422A FI67895C (fi) | 1978-02-17 | 1979-02-08 | Foerfarande foer blekning och extraktion av lignocellulosamaterial. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4222819A (fi) |
EP (1) | EP0010543A1 (fi) |
JP (1) | JPS6320953B2 (fi) |
AU (1) | AU506664B2 (fi) |
BR (1) | BR7906614A (fi) |
CA (1) | CA1098260A (fi) |
DE (1) | DE2936551C1 (fi) |
FI (1) | FI67895C (fi) |
FR (1) | FR2467261A1 (fi) |
NO (1) | NO153582C (fi) |
NZ (1) | NZ189447A (fi) |
SE (1) | SE420430B (fi) |
WO (1) | WO1979000637A1 (fi) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56127601A (en) * | 1980-03-10 | 1981-10-06 | Baiorisaac Center:Kk | Treating method of substance containing cellulose |
JPS5721591A (en) * | 1980-07-11 | 1982-02-04 | Mitsubishi Gas Chemical Co | Peroxide bleaching of wood pulp |
US4559103A (en) * | 1982-08-05 | 1985-12-17 | Honshu Seishi Kabushiki Kaisha | Packaging paper and packaging material for packaging metallic material and method of producing the same |
AT378016B (de) * | 1982-12-02 | 1985-06-10 | Ver Edelstahlwerke Ag | Verfahren zum entfaerben und/oder bleichen von zellulosematerial, insbesondere zellstoff, und vorrichtung zur durchfuehrung des verfahrens |
DE3428352A1 (de) * | 1984-08-01 | 1986-02-13 | Degussa Ag, 6000 Frankfurt | Verfahren zur delignifizierung und bleiche von zellstoffen |
DE3446301A1 (de) * | 1984-12-19 | 1986-06-19 | Degussa Ag, 6000 Frankfurt | Verfahren zur delignifizierung von sulfatzellstoffen |
FR2593527B1 (fr) * | 1986-01-30 | 1988-03-25 | Centre Tech Ind Papier | Procede de blanchiment des pates mecaniques. |
US4731161A (en) * | 1986-07-31 | 1988-03-15 | Union Camp Corporation | Semibleaching liquor for Kraft paper products |
SE467006B (sv) | 1989-06-06 | 1992-05-11 | Eka Nobel Ab | Blekning av kemisk massa med peroxid varvid massan foerst behandlas med en komplexbildare |
EP0402335B2 (en) * | 1989-06-06 | 2001-03-14 | Eka Chemicals AB | Process for bleaching lignocellulose-containing pulps |
US5759440A (en) * | 1989-07-20 | 1998-06-02 | Interox (Societe Anonyme) | Stabilized aqueuous solution of hydrogen peroxide and process for stabilizing an aqueous solution of hydrogen peroxide |
SE466061B (sv) | 1990-04-23 | 1991-12-09 | Eka Nobel Ab | Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne |
SE9001481L (sv) * | 1990-04-23 | 1991-10-24 | Eka Nobel Ab | Reduktion av halogenorganiska foereningar i blekeriavlopp |
BE1004674A3 (fr) * | 1991-03-11 | 1993-01-12 | Interox Internat Sa | Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft. |
US6398908B1 (en) | 1991-04-30 | 2002-06-04 | Eka Nobel Ab | Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound |
ATE168149T1 (de) * | 1991-10-04 | 1998-07-15 | Solvay Interox Inc | Verfahren zur verbesserung der selektivität bei der delignifizierung von chemischem zellstoff |
SE512137C2 (sv) † | 1992-10-29 | 2000-01-31 | Eka Chemicals Ab | Förfarande för blekning av lignocellulosahaltig massa |
DE69420306T2 (de) † | 1993-04-20 | 2000-04-20 | Eka Chemicals Ab | Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff |
FI944348A (fi) * | 1994-09-19 | 1996-03-20 | Ahlstroem Oy | Menetelmä kraft-massan valkaisemiseksi |
FI98841C (fi) * | 1994-06-20 | 1997-08-25 | Kemira Chemicals Oy | Menetelmä kemiallisen massan delignifioimiseksi |
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 |
SE504826C2 (sv) * | 1994-10-07 | 1997-05-12 | Sunds Defibrator Ind Ab | Behandling av kemisk massa med komplexbildare i närvaro av ett oxidationsmedel |
SE504340E (sv) * | 1995-05-22 | 1999-08-09 | Mo Och Domsjoe Ab | Förfarande för delignifiering/blekning av lignininnehållande cellulosamassa |
GB2304126A (en) * | 1995-08-10 | 1997-03-12 | Warwick Int Group | Pulp treatment process |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
FI112958B (fi) * | 1997-12-19 | 2004-02-13 | Kemira Oyj | Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
AU778114B2 (en) * | 1999-10-15 | 2004-11-18 | Cargill Incorporated | Fibers from plant seeds and use |
US7052578B2 (en) * | 2000-01-28 | 2006-05-30 | Martin Marietta Magnesia Specialties, Inc. | Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp |
WO2001055502A1 (en) * | 2000-01-28 | 2001-08-02 | Martin Marietta Magnesia Specialties, Inc. | Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp |
FI108234B (fi) * | 2000-02-28 | 2001-12-14 | Chempolis Oy | Menetelmä massan valmistamiseksi |
BR0208480B1 (pt) * | 2001-03-15 | 2013-12-10 | Processo para produzir polpa de madeira química e processo para produzir celulose química | |
FI111745B (fi) * | 2001-12-19 | 2003-09-15 | Kemira Chemicals Oy | Parannettu kartonginvalmistusmenetelmä |
WO2004106624A1 (en) * | 2003-06-03 | 2004-12-09 | Pacific Pulp Resources Inc. | Method for producing pulp and lignin |
US8262850B2 (en) * | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
ES2385578T3 (es) | 2005-05-02 | 2012-07-26 | International Paper Company | Materiales lignocelulósicos y los productos obtenidos a partir de éstos |
US8138106B2 (en) | 2005-09-30 | 2012-03-20 | Rayonier Trs Holdings Inc. | Cellulosic fibers with odor control characteristics |
BRPI0711473A2 (pt) * | 2006-05-19 | 2011-11-16 | Univ New York State Res Found | método de tratamento de material fibroso celulósico triturado, e, polpa |
US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
US8314231B2 (en) * | 2007-05-07 | 2012-11-20 | Hydrite Chemical Co. | Systems, compositions, and/or methods for depolymerizing cellulose and/or starch |
EP2213678B1 (en) * | 2007-10-17 | 2013-08-21 | Nippon Steel & Sumikin Chemical Co., Ltd. | Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin |
US8303767B2 (en) * | 2008-03-18 | 2012-11-06 | The Research Foundation Of State University Of New York | Methods of pretreating comminuted cellulosic material with carbonate-containing solutions |
US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
AU2010253926B2 (en) | 2009-05-28 | 2016-02-18 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
US20120061043A1 (en) * | 2009-05-29 | 2012-03-15 | Solvay Sa | Process for the bleaching of mechanical paper pulp |
EP3495550A1 (en) * | 2012-04-18 | 2019-06-12 | GP Cellulose GmbH | The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products |
CN105121735B (zh) | 2013-03-14 | 2018-06-29 | Gp 纤维素股份有限公司 | 用酸性漂白序列制造高官能化低粘度硫酸盐纤维的方法及由此工艺制造的纤维 |
WO2014140940A2 (en) | 2013-03-15 | 2014-09-18 | Gp Cellulose Gmbh | A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same |
JP6280417B2 (ja) * | 2014-03-28 | 2018-02-14 | 特種東海製紙株式会社 | 製紙用パルプ及びその製造方法 |
SE1551638A1 (en) * | 2015-12-14 | 2017-04-18 | Valmet Oy | Method for controlling viscosity in dissolving pulps |
FI127996B (fi) | 2016-07-01 | 2019-07-15 | Kemira Oyj | Prosessi sellun käsittelemiseksi |
US10865519B2 (en) | 2016-11-16 | 2020-12-15 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
CN116397456A (zh) | 2017-03-21 | 2023-07-07 | 国际纸业公司 | 气味控制纸浆组合物 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA686115A (en) * | 1964-05-12 | J. Gard Andrew | Bleaching of wood pulp | |
US2173474A (en) * | 1939-04-14 | 1939-09-19 | Evoy Martin | Bleaching |
DE931690C (de) * | 1942-12-24 | 1955-08-16 | Degussa | Verfahren zum Bleichen von Holzschliff und anderem mechanisch erzeugtem Fasermaterial |
NL130828C (fi) * | 1959-06-03 | |||
US3251731A (en) * | 1963-02-11 | 1966-05-17 | Andrew J Gard | Bleaching of wood pulp with a sequestering agent and hydrogen peroxide |
SE335053B (fi) * | 1969-05-13 | 1971-05-10 | Mo Och Domsjoe Ab | |
FI45574C (fi) * | 1970-05-11 | 1972-07-10 | Kymin Oy Kymmene Ab | Menetelmä selluloosapitoisten aineiden valkaisemiseksi. |
DE2219504C2 (de) * | 1972-04-21 | 1974-10-03 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz |
DE2219505C3 (de) * | 1972-04-21 | 1974-10-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorfreie Mehrstufenbleiche von Zellstoff |
SU487188A1 (ru) * | 1973-10-26 | 1975-10-05 | Украинский научно-исследовательский институт целлюлозно-бумажной промышленности | Способ производства целлюлозы |
-
1978
- 1978-02-17 SE SE7801868A patent/SE420430B/sv not_active IP Right Cessation
-
1979
- 1979-01-23 NZ NZ189447A patent/NZ189447A/xx unknown
- 1979-02-05 US US06/009,200 patent/US4222819A/en not_active Expired - Lifetime
- 1979-02-06 CA CA320,920A patent/CA1098260A/en not_active Expired
- 1979-02-08 FI FI790422A patent/FI67895C/fi not_active IP Right Cessation
- 1979-02-09 AU AU44130/79A patent/AU506664B2/en not_active Expired
- 1979-02-15 DE DE2936551A patent/DE2936551C1/de not_active Expired
- 1979-02-15 JP JP54500423A patent/JPS6320953B2/ja not_active Expired
- 1979-02-15 BR BR7906614A patent/BR7906614A/pt unknown
- 1979-02-15 WO PCT/SE1979/000033 patent/WO1979000637A1/en unknown
- 1979-02-16 NO NO790517A patent/NO153582C/no unknown
- 1979-09-11 EP EP79900222A patent/EP0010543A1/en not_active Withdrawn
-
1980
- 1980-09-17 FR FR8020158A patent/FR2467261A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FI67895C (fi) | 1987-12-02 |
CA1098260A (en) | 1981-03-31 |
FI67895B (fi) | 1985-02-28 |
DE2936551C1 (de) | 1985-01-17 |
EP0010543A1 (en) | 1980-05-14 |
AU4413079A (en) | 1979-09-06 |
NZ189447A (en) | 1981-07-13 |
FR2467261A1 (fr) | 1981-04-17 |
BR7906614A (pt) | 1980-02-26 |
DE2936551A1 (en) | 1980-12-18 |
AU506664B2 (en) | 1980-01-17 |
NO153582C (no) | 1986-04-16 |
WO1979000637A1 (en) | 1979-09-06 |
US4222819A (en) | 1980-09-16 |
JPS55500090A (fi) | 1980-02-14 |
JPS6320953B2 (fi) | 1988-05-02 |
SE7801868L (sv) | 1979-08-18 |
SE420430B (sv) | 1981-10-05 |
FR2467261B1 (fi) | 1983-10-21 |
NO790517L (no) | 1979-08-20 |
NO153582B (no) | 1986-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: EKA NOBEL AB |