AR069148A1 - Proceso para el blanqueo de la pulpa - Google Patents
Proceso para el blanqueo de la pulpaInfo
- Publication number
- AR069148A1 AR069148A1 ARP080104785A ARP080104785A AR069148A1 AR 069148 A1 AR069148 A1 AR 069148A1 AR P080104785 A ARP080104785 A AR P080104785A AR P080104785 A ARP080104785 A AR P080104785A AR 069148 A1 AR069148 A1 AR 069148A1
- Authority
- AR
- Argentina
- Prior art keywords
- acid
- pulp
- diethylenetriamin
- anions
- mixtures
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
-
- 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)
- Detergent Compositions (AREA)
Abstract
Un proceso para el blanqueo de pulpa de madera utilizando uno o más agentes oxidantes de peroxido donde el proceso incluye el tratamiento de la pulpa con una mezcla de los agentes quelantes que comprende: (a) un primer agente quelante seleccionado del grupo que consta de : ácido etilendiamin-N,N'-disuccínico, ácido metilglicindiacético, ácido glutámico N,N-diacético, ácido imino disuccínico y aniones y mezclas de los mismos; y (b) un segundo agente quelante seleccionado del grupo que consta de: ácido dietilentriamin pentaacético, ácido etilendiamin tetraacético, ácido dietilentriamin penta metilen fosfonico y aniones y mezclas de los mismos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0721587.4A GB0721587D0 (en) | 2007-11-02 | 2007-11-02 | Process for bleaching pulp |
Publications (1)
Publication Number | Publication Date |
---|---|
AR069148A1 true AR069148A1 (es) | 2009-12-30 |
Family
ID=38834774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP080104785A AR069148A1 (es) | 2007-11-02 | 2008-10-31 | Proceso para el blanqueo de la pulpa |
Country Status (13)
Country | Link |
---|---|
US (1) | US8906199B2 (es) |
EP (1) | EP2205789B1 (es) |
JP (1) | JP5319690B2 (es) |
KR (1) | KR101525273B1 (es) |
CN (1) | CN101842533B (es) |
AR (1) | AR069148A1 (es) |
AU (1) | AU2008320611B2 (es) |
BR (1) | BRPI0817776A2 (es) |
CA (1) | CA2703023C (es) |
GB (1) | GB0721587D0 (es) |
MX (1) | MX2010004913A (es) |
WO (1) | WO2009056893A2 (es) |
ZA (1) | ZA201002731B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0721587D0 (en) | 2007-11-02 | 2007-12-12 | Innospec Ltd | Process for bleaching pulp |
GB0901207D0 (en) * | 2009-01-26 | 2009-03-11 | Innospec Ltd | Chelating agents and methods relating thereto |
EP2435628B1 (en) * | 2009-05-29 | 2014-04-09 | Solvay Sa | Process for the bleaching of mechanical paper pulp |
CN102767106B (zh) * | 2012-05-29 | 2015-05-06 | 凯米罗总公司 | 用于处理纤维材料的方法和新型组合物 |
US20140202646A1 (en) * | 2013-01-23 | 2014-07-24 | Buckman Laboratories International, Inc. | Bleach Stabilizer Compositions And Methods |
AT515152B1 (de) * | 2013-11-26 | 2015-12-15 | Chemiefaser Lenzing Ag | Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose |
MX2017004987A (es) * | 2014-10-17 | 2017-07-19 | Basf Se | Recipiente que comprende una composicion detergente que contiene mgda. |
CA3075029A1 (en) * | 2017-09-11 | 2019-03-14 | Solenis Technologies, L.P. | Method for enhanced oxygen delignification of chemical wood pulps |
WO2019152208A1 (en) | 2018-01-30 | 2019-08-08 | Eastman Chemical Company | Compositions comprising aminocarboxylate chelating agents |
CN108589376A (zh) * | 2018-04-19 | 2018-09-28 | 华南理工大学 | 一种利用亚氨基二琥珀酸四钠作为螯合剂辅助h2o2漂白occ的方法 |
CN108867159A (zh) * | 2018-06-28 | 2018-11-23 | 合肥烨泰科技有限公司 | 一种高强抗渗纸张制备方法 |
CN108797178A (zh) * | 2018-06-28 | 2018-11-13 | 安徽古耐家居有限公司 | 一种机器制造纸张的方法 |
CN108867177A (zh) * | 2018-06-28 | 2018-11-23 | 泾县汇鼎锋建筑装饰工程有限公司 | 一种质优抑菌防虫纸制造工艺 |
CN108797195A (zh) * | 2018-06-28 | 2018-11-13 | 泾县狸宣文化用品有限公司 | 一种提高纸张耐久防水性能的造纸工艺 |
CN108867176A (zh) * | 2018-06-28 | 2018-11-23 | 泾县道旺环保科技有限公司 | 一种节能高效造纸方法 |
CN108755234A (zh) * | 2018-06-28 | 2018-11-06 | 泾县瑞旺农业科技服务有限公司 | 一种纸张制备增性优化方法 |
CN108867157A (zh) * | 2018-06-28 | 2018-11-23 | 合肥晶诺知识产权信息服务有限责任公司 | 一种低成本高质量纸张改进制备工艺 |
CN108867158A (zh) * | 2018-06-28 | 2018-11-23 | 安徽泾县兴祥木业有限公司 | 一种环保高保质纸张制造方法 |
CN108997170B (zh) * | 2018-08-07 | 2021-04-06 | 贾国苓 | 一种易碱解多羧基螯合物及其制备工艺 |
CN112867825B (zh) * | 2018-11-07 | 2023-06-16 | 凯米拉公司 | 用作过氧化物稳定剂的成分 |
US11795378B2 (en) | 2019-04-17 | 2023-10-24 | King Fahd University Of Petroleum And Minerals | Iron control composition, make, and use in carbonate stimulation |
US11407929B2 (en) | 2019-07-24 | 2022-08-09 | King Fahd University Of Petroleum And Minerals | Barite-quartz and calcite-quartz filter cake removal method |
KR20230078412A (ko) | 2021-11-26 | 2023-06-02 | 한국기계연구원 | Ai 기반의 인쇄 신뢰성 평가장치, 이를 이용한 신뢰성 평가방법 및 신뢰성 평가가 가능한 인쇄 시스템 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3338260C1 (de) | 1983-10-21 | 1985-07-25 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren und Mittel zum Bleichen von Holzschliff |
US4704233A (en) | 1986-11-10 | 1987-11-03 | The Procter & Gamble Company | Detergent compositions containing ethylenediamine-N,N'-disuccinic acid |
US5362412A (en) | 1991-04-17 | 1994-11-08 | Hampshire Chemical Corp. | Biodegradable bleach stabilizers for detergents |
GB9216408D0 (en) | 1992-08-01 | 1992-09-16 | Procter & Gamble | Stabilized bleaching compositions |
JPH06116889A (ja) * | 1992-09-30 | 1994-04-26 | New Oji Paper Co Ltd | 木材化学パルプの漂白法 |
FI115642B (fi) * | 1996-02-19 | 2005-06-15 | Kemira Oyj | Korkeasaantomassojen valkaisumenetelmä |
FI115470B (fi) * | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
CA2189724A1 (en) * | 1996-07-08 | 1998-01-09 | Suezone Chow | Method of pulping |
DE19713911A1 (de) * | 1997-04-04 | 1998-10-08 | Bayer Ag | Herstellung und Verfahren von Iminodibernsteinsäuresalzen |
GB2329397A (en) * | 1997-09-18 | 1999-03-24 | Procter & Gamble | Photo-bleaching agent |
AU5657098A (en) | 1997-11-25 | 1999-06-15 | Amylum Belgium N.V. | Improvements to the bleaching process for chemical pulp and intermediate pulp dispersions |
JP3721530B2 (ja) * | 1997-12-12 | 2005-11-30 | 昭和電工株式会社 | 繊維処理剤組成物 |
US6197483B1 (en) * | 1998-12-18 | 2001-03-06 | Eastman Kodak Company | Photographic processing using biodegradable bleaching agent followed by fixing |
US6716808B1 (en) * | 1999-01-21 | 2004-04-06 | The Procter & Gamble Company | Detergent compositions comprising hybrid zeolite builders containing an occluded nonsilicate |
JP2002138272A (ja) * | 2000-11-01 | 2002-05-14 | Mitsubishi Rayon Co Ltd | キレート剤組成物、金属塩製造方法及び洗浄剤組成物 |
US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
EP1811080A1 (en) * | 2006-01-24 | 2007-07-25 | Solvay SA | Process for the bleaching of mechanical paper pulp |
GB0721587D0 (en) | 2007-11-02 | 2007-12-12 | Innospec Ltd | Process for bleaching pulp |
-
2007
- 2007-11-02 GB GBGB0721587.4A patent/GB0721587D0/en not_active Ceased
-
2008
- 2008-10-31 AR ARP080104785A patent/AR069148A1/es not_active Application Discontinuation
- 2008-11-03 CN CN2008801148278A patent/CN101842533B/zh not_active Expired - Fee Related
- 2008-11-03 US US12/740,120 patent/US8906199B2/en not_active Expired - Fee Related
- 2008-11-03 CA CA2703023A patent/CA2703023C/en not_active Expired - Fee Related
- 2008-11-03 AU AU2008320611A patent/AU2008320611B2/en not_active Ceased
- 2008-11-03 BR BRPI0817776 patent/BRPI0817776A2/pt not_active IP Right Cessation
- 2008-11-03 WO PCT/GB2008/051027 patent/WO2009056893A2/en active Application Filing
- 2008-11-03 EP EP08843928.6A patent/EP2205789B1/en not_active Not-in-force
- 2008-11-03 JP JP2010531591A patent/JP5319690B2/ja not_active Expired - Fee Related
- 2008-11-03 MX MX2010004913A patent/MX2010004913A/es active IP Right Grant
- 2008-11-03 KR KR1020107009591A patent/KR101525273B1/ko active IP Right Grant
-
2010
- 2010-04-19 ZA ZA2010/02731A patent/ZA201002731B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20100236734A1 (en) | 2010-09-23 |
MX2010004913A (es) | 2010-06-03 |
KR20100072327A (ko) | 2010-06-30 |
WO2009056893A3 (en) | 2009-07-02 |
EP2205789A2 (en) | 2010-07-14 |
JP2011503369A (ja) | 2011-01-27 |
JP5319690B2 (ja) | 2013-10-16 |
AU2008320611A1 (en) | 2009-05-07 |
WO2009056893A2 (en) | 2009-05-07 |
CA2703023A1 (en) | 2009-05-07 |
US8906199B2 (en) | 2014-12-09 |
BRPI0817776A2 (pt) | 2015-03-24 |
CN101842533A (zh) | 2010-09-22 |
GB0721587D0 (en) | 2007-12-12 |
EP2205789B1 (en) | 2015-09-02 |
ZA201002731B (en) | 2011-06-29 |
CA2703023C (en) | 2016-05-17 |
AU2008320611B2 (en) | 2013-11-28 |
KR101525273B1 (ko) | 2015-06-02 |
CN101842533B (zh) | 2013-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |