SE0302142L - Blekningssteg där man använder xylanas med väteperoxid, persyror eller en kombination därav - Google Patents
Blekningssteg där man använder xylanas med väteperoxid, persyror eller en kombination däravInfo
- Publication number
- SE0302142L SE0302142L SE0302142A SE0302142A SE0302142L SE 0302142 L SE0302142 L SE 0302142L SE 0302142 A SE0302142 A SE 0302142A SE 0302142 A SE0302142 A SE 0302142A SE 0302142 L SE0302142 L SE 0302142L
- Authority
- SE
- Sweden
- Prior art keywords
- xylanase
- peracids
- combination
- hydrogen peroxide
- optical fiber
- 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
-
- 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
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4453—Cassettes
-
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
-
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Paper (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33455001P | 2001-12-03 | 2001-12-03 | |
PCT/CA2002/001848 WO2003048449A1 (en) | 2001-12-03 | 2002-12-03 | Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof |
Publications (5)
Publication Number | Publication Date |
---|---|
SE0302142D0 SE0302142D0 (sv) | 2003-07-29 |
SE0302142L true SE0302142L (sv) | 2003-10-03 |
SE526289C2 SE526289C2 (sv) | 2005-08-16 |
SE526289E SE526289E (sv) | 2009-10-05 |
SE526289E8 SE526289E8 (sv) | 2015-10-20 |
Family
ID=23307737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0302142A SE526289E8 (sv) | 2001-12-03 | 2003-07-29 | Blekningssteg där man använder xylanas med väteperoxid, persyror eller en kombination därav |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN1293261C (sv) |
AU (1) | AU2002351904A1 (sv) |
CA (1) | CA2436765A1 (sv) |
FI (1) | FI20031106A (sv) |
SE (1) | SE526289E8 (sv) |
WO (1) | WO2003048449A1 (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346030C (zh) * | 2002-03-06 | 2007-10-31 | 埃欧金生物制品公司 | 化学纸浆的木聚糖酶处理 |
JP4967451B2 (ja) * | 2006-05-17 | 2012-07-04 | 三菱瓦斯化学株式会社 | 漂白パルプの製造方法 |
CN104404807A (zh) * | 2014-09-23 | 2015-03-11 | 广西大学 | 一种减少蔗渣浆二氧化氯漂白过程aox形成量的方法 |
EP3399100A4 (en) * | 2015-12-29 | 2019-08-14 | Fibria Celulose S.A. | PROCESS FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF, PAPER |
CN111979823A (zh) * | 2020-08-07 | 2020-11-24 | 齐鲁工业大学 | 一种硫酸盐木浆短程序ecf漂白工艺x/d-z-p(x/z-d-p) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ239500A (en) * | 1990-08-24 | 1993-08-26 | Novo Nordisk As | Xylanases obtained from bacillus pumilus and use in a lignocellulosic chemical pulping process |
DE4129739A1 (de) * | 1990-09-11 | 1992-03-12 | Sandoz Ag | Chlorfreies bleichen von papierpulpe |
FI905456A (fi) * | 1990-11-02 | 1992-05-03 | Enso Gutzeit Oy | Foerfarande foer blekning av cellulosamassa. |
WO1994020672A1 (en) * | 1993-03-12 | 1994-09-15 | University Of Georgia Research Foundation, Inc. | Process for bleaching pulp |
BE1007651A3 (fr) * | 1993-10-22 | 1995-09-05 | Solvay Interox | Procede pour le blanchiment d'une pate a papier chimique. |
DE19632623A1 (de) * | 1996-08-13 | 1998-02-19 | Consortium Elektrochem Ind | Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung |
WO1998059108A2 (de) * | 1997-06-20 | 1998-12-30 | Blume, Hildegard | Oxidations- und bleichsystem mit enzymatisch hergestellten oxidationsmitteln |
DE10114341C2 (de) * | 2001-03-23 | 2003-10-02 | Rettenmaier & Soehne Gmbh & Co | Verfahren zum Vermahlen und Bleichen von cellulosehaltigem Material, dessen Verwendung und das cellulosehaltige Material |
-
2002
- 2002-12-03 AU AU2002351904A patent/AU2002351904A1/en not_active Abandoned
- 2002-12-03 CA CA002436765A patent/CA2436765A1/en not_active Abandoned
- 2002-12-03 WO PCT/CA2002/001848 patent/WO2003048449A1/en not_active Application Discontinuation
- 2002-12-03 CN CNB028240758A patent/CN1293261C/zh not_active Expired - Fee Related
-
2003
- 2003-07-28 FI FI20031106A patent/FI20031106A/sv unknown
- 2003-07-29 SE SE0302142A patent/SE526289E8/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1630756A (zh) | 2005-06-22 |
SE526289E (sv) | 2009-10-05 |
SE526289C2 (sv) | 2005-08-16 |
CN1293261C (zh) | 2007-01-03 |
SE526289E8 (sv) | 2015-10-20 |
FI20031106A (sv) | 2003-09-03 |
CA2436765A1 (en) | 2003-06-12 |
SE0302142D0 (sv) | 2003-07-29 |
WO2003048449A1 (en) | 2003-06-12 |
AU2002351904A1 (en) | 2003-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RPOP | Patent has been republished in amended form after opposition | ||
CORR | Corrections |
Free format text: THE FOLLOWING PUBLICATIONS HAVE BEEN CORRECTED WITH A NEW FRONT PAGE; CLASS DATA WAS MISSING |
|
NUG | Patent has lapsed |