CL2014002645A1 - Un método para blanquear pulpa - Google Patents
Un método para blanquear pulpaInfo
- Publication number
- CL2014002645A1 CL2014002645A1 CL2014002645A CL2014002645A CL2014002645A1 CL 2014002645 A1 CL2014002645 A1 CL 2014002645A1 CL 2014002645 A CL2014002645 A CL 2014002645A CL 2014002645 A CL2014002645 A CL 2014002645A CL 2014002645 A1 CL2014002645 A1 CL 2014002645A1
- Authority
- CL
- Chile
- Prior art keywords
- pulp
- whitening
- bleaching pulp
- stage
- capaz
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing 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
- 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
-
- 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
-
- 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
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/32—Bleaching agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- External Artificial Organs (AREA)
Abstract
SE PROPORCIONA UN MÉTODO PARA BLANQUEAR PULPA. EN EL MÉTODO, SE INTRODUCE AL MENOS UN COMPUESTO DE AMINA TERCIARIA EN UNA ETAPA DEL PROCECIMIENTO DE BLANQUEAMIENTO. ESTA ETAPA DEL PROCEDIMIENTO COMPRENDE LA MEZCLA DE LA PULPA CON UN COMPUESTO DE CLORO CAPAZ DE BLANQUEAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20125378A FI123926B (en) | 2012-04-03 | 2012-04-03 | Pulp bleaching procedure |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2014002645A1 true CL2014002645A1 (es) | 2016-02-12 |
Family
ID=48184231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2014002645A CL2014002645A1 (es) | 2012-04-03 | 2014-10-01 | Un método para blanquear pulpa |
Country Status (13)
Country | Link |
---|---|
US (1) | US9540767B2 (es) |
EP (1) | EP2834407B1 (es) |
CN (1) | CN104471146B (es) |
AR (1) | AR090571A1 (es) |
BR (1) | BR112014024776B1 (es) |
CA (1) | CA2869351C (es) |
CL (1) | CL2014002645A1 (es) |
ES (1) | ES2600730T3 (es) |
FI (1) | FI123926B (es) |
PL (1) | PL2834407T3 (es) |
PT (1) | PT2834407T (es) |
UY (1) | UY34724A (es) |
WO (1) | WO2013150184A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI123926B (en) | 2012-04-03 | 2013-12-13 | Upm Kymmene Corp | Pulp bleaching procedure |
BR112015020000A2 (pt) | 2013-03-15 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft quimicamente modificada e métodos de fabricação da mesma |
WO2015138335A1 (en) * | 2014-03-12 | 2015-09-17 | Gp Cellulose Gmbh | A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same |
WO2016075370A1 (en) | 2014-11-11 | 2016-05-19 | Betulium Oy | Cationic parenchymal cellulose |
FI128736B (en) * | 2018-03-09 | 2020-11-13 | Valmet Automation Oy | Method and measuring device for measuring the suspension |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298428A (en) | 1980-08-07 | 1981-11-03 | Nalco Chemical Company | Use of additives in pulp bleaching processes to preserve pulp strength |
US4594184A (en) | 1985-05-23 | 1986-06-10 | The Procter & Gamble Company | Chlorine bleach compatible liquid detergent compositions |
US4740212A (en) * | 1985-11-25 | 1988-04-26 | Quantum Technologies, Inc. | Process and composition for bleaching cellulosic material with hypochlorous acid |
CA2170888A1 (en) | 1994-07-04 | 1996-01-18 | Masahiko Kinugawa | Process for producing indolocarbazole derivative |
FI102301B (fi) | 1994-10-13 | 1998-11-13 | Andritz Oy | Menetelmä selluloosamassojen käsittelemiseksi |
US6706143B1 (en) | 1996-03-19 | 2004-03-16 | International Paper Company | Minimizing chlorinated organics in pulp bleaching processes |
FI105214B (fi) | 1997-11-13 | 2000-06-30 | Kemira Chemicals Oy | Tehostettu kemiallisen massan valkaisumenetelmä |
US7351764B2 (en) * | 2004-03-31 | 2008-04-01 | Nalco Company | Methods to enhance brightness of pulp and optimize use of bleaching chemicals |
CN1811055A (zh) * | 2006-02-28 | 2006-08-02 | 华南理工大学 | 一种大麻芯杆漂白化学纸浆的生产方法 |
FI123102B (fi) | 2006-03-31 | 2012-11-15 | Laennen Tutkimus Western Res Inc Oy | Kemiallisen massan valkaisumenetelmä |
CN101476255A (zh) * | 2008-12-19 | 2009-07-08 | 华南理工大学 | 碱法草浆次氯酸盐与过氧化氢两段漂白工艺 |
FI125707B (fi) | 2011-06-09 | 2016-01-15 | Upm Kymmene Corp | Menetelmä selluloosan katalyyttiseen hapetukseen ja menetelmä selluloosatuotteen valmistamiseksi |
FI123926B (en) | 2012-04-03 | 2013-12-13 | Upm Kymmene Corp | Pulp bleaching procedure |
WO2015018908A1 (en) * | 2013-08-09 | 2015-02-12 | Novozymes A/S | Reducing content of hexenuronic acids in cellulosic pulp |
-
2012
- 2012-04-03 FI FI20125378A patent/FI123926B/en active IP Right Grant
-
2013
- 2013-04-03 CN CN201380027609.1A patent/CN104471146B/zh active Active
- 2013-04-03 PT PT137186086T patent/PT2834407T/pt unknown
- 2013-04-03 WO PCT/FI2013/050360 patent/WO2013150184A1/en active Application Filing
- 2013-04-03 ES ES13718608.6T patent/ES2600730T3/es active Active
- 2013-04-03 BR BR112014024776-5A patent/BR112014024776B1/pt active IP Right Grant
- 2013-04-03 US US14/390,051 patent/US9540767B2/en active Active
- 2013-04-03 AR ARP130101066A patent/AR090571A1/es active IP Right Grant
- 2013-04-03 UY UY0001034724A patent/UY34724A/es active IP Right Grant
- 2013-04-03 PL PL13718608T patent/PL2834407T3/pl unknown
- 2013-04-03 CA CA2869351A patent/CA2869351C/en active Active
- 2013-04-03 EP EP13718608.6A patent/EP2834407B1/en active Active
-
2014
- 2014-10-01 CL CL2014002645A patent/CL2014002645A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
BR112014024776A8 (pt) | 2021-10-13 |
CA2869351A1 (en) | 2013-10-10 |
EP2834407A1 (en) | 2015-02-11 |
UY34724A (es) | 2013-10-31 |
BR112014024776B1 (pt) | 2022-03-15 |
CA2869351C (en) | 2020-01-07 |
AR090571A1 (es) | 2014-11-19 |
PL2834407T3 (pl) | 2017-08-31 |
ES2600730T3 (es) | 2017-02-10 |
PT2834407T (pt) | 2016-09-21 |
EP2834407B1 (en) | 2016-06-15 |
US20150152600A1 (en) | 2015-06-04 |
FI20125378A (fi) | 2013-10-04 |
CN104471146A (zh) | 2015-03-25 |
FI123926B (en) | 2013-12-13 |
BR112014024776A2 (es) | 2017-08-22 |
US9540767B2 (en) | 2017-01-10 |
CN104471146B (zh) | 2016-08-31 |
WO2013150184A1 (en) | 2013-10-10 |
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