FI945990A - Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemiseksi - Google Patents
Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemiseksi Download PDFInfo
- Publication number
- FI945990A FI945990A FI945990A FI945990A FI945990A FI 945990 A FI945990 A FI 945990A FI 945990 A FI945990 A FI 945990A FI 945990 A FI945990 A FI 945990A FI 945990 A FI945990 A FI 945990A
- Authority
- FI
- Finland
- Prior art keywords
- pct
- iii
- delignifying
- manganese
- sec
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000012978 lignocellulosic material Substances 0.000 title 1
- 239000011572 manganese Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 1
- MMIPFLVOWGHZQD-UHFFFAOYSA-N manganese(3+) Chemical compound [Mn+3] MMIPFLVOWGHZQD-UHFFFAOYSA-N 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- -1 organometallic cation Chemical class 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
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
- D21C9/1078—Bleaching ; Apparatus therefor with Mn-containing compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9207577A FR2692499B1 (fr) | 1992-06-22 | 1992-06-22 | Procédé de délignification et de blanchiment d'une matière lignocellulosique. |
| PCT/FR1993/000613 WO1994000234A1 (fr) | 1992-06-22 | 1993-06-21 | Procede de delignification et de blanchiment d'une matiere lignocellulosique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI945990A0 FI945990A0 (fi) | 1994-12-21 |
| FI945990A true FI945990A (fi) | 1995-02-21 |
Family
ID=9431007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI945990A FI945990A (fi) | 1992-06-22 | 1994-12-21 | Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemiseksi |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5630906A (fi) |
| EP (1) | EP0647158B1 (fi) |
| JP (1) | JPH08500856A (fi) |
| AT (1) | ATE157024T1 (fi) |
| AU (1) | AU671284B2 (fi) |
| BR (1) | BR9306591A (fi) |
| CA (1) | CA2138797A1 (fi) |
| DE (1) | DE69313284D1 (fi) |
| FI (1) | FI945990A (fi) |
| FR (1) | FR2692499B1 (fi) |
| NZ (1) | NZ253184A (fi) |
| WO (1) | WO1994000234A1 (fi) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741340B1 (fr) * | 1995-11-16 | 1997-12-26 | Elf Aquitaine | Procede d'oxydation de substrats organiques en presence de complexes metalliques de ligands tetra-, penta- et hexacoordinants et catalyseurs d'oxydation les contenant |
| DE19614587A1 (de) * | 1996-04-13 | 1997-10-16 | Jaschinski Thomas Dipl Holzw | Verfahren und Bleichlösung zum Bleichen von cellulosischen Faserstoffen |
| DE19620241A1 (de) * | 1996-05-20 | 1997-11-27 | Patt R Prof Dr | Verfahren zum Delignifizieren von Zellstoffen und Verwendung eines Katalysators |
| CA2257891A1 (en) * | 1996-06-19 | 1997-12-24 | Roelant Mathijs Hermant | Bleach activation by an iron catalyst comprising a polydentate ligand containing at least six heteroatoms |
| CA2248476A1 (en) * | 1997-10-01 | 1999-04-01 | Unilever Plc | Bleach activation |
| DE69817832T2 (de) * | 1998-11-10 | 2004-10-07 | Unilever Nv | Bleich- und Oxidationskatalysator |
| DE69825166T2 (de) * | 1998-11-10 | 2004-11-25 | Unilever N.V. | Wasch- und Bleichzusammensetzungen |
| KR100555040B1 (ko) * | 1998-12-29 | 2006-05-16 | 주식회사 엘지생활건강 | 트리스(2-피리딜메틸)아민 망간 착화합물과 이를 함유한 표백제및 표백세제 조성물 |
| EP1101860A1 (en) * | 1999-11-19 | 2001-05-23 | Praxair Technology, Inc. | Method for bleaching pulp with activated ozone |
| FR2813896A1 (fr) * | 2000-09-14 | 2002-03-15 | Atofina | Procede de delignification et blanchiment par un oxydant et un catalyseur d'oxydoreduction |
| US20100159521A1 (en) * | 2008-12-19 | 2010-06-24 | E. I. Du Pont De Nemours And Company | Ozone treatment of biomass to enhance enzymatic saccharification |
| US20100159515A1 (en) * | 2008-12-19 | 2010-06-24 | E.I. Du Pont De Nemours And Company | Oxidative pretreatment of biomass to enhance enzymatic saccharification |
| US20100159522A1 (en) * | 2008-12-19 | 2010-06-24 | E.I. De Pont De Nemours And Company | Organosolv and ozone treatment of biomass to enhance enzymatic saccharification |
| US8216809B2 (en) * | 2008-12-19 | 2012-07-10 | E I Du Pont De Nemours And Company | Organic solvent pretreatment of biomass to enhance enzymatic saccharification |
| 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 |
| 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 |
| BRPI1012052A2 (pt) | 2009-05-28 | 2017-12-26 | Gp Cellulose Gmbh | fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| WO2012091965A1 (en) | 2010-12-17 | 2012-07-05 | Carnegie Mellon University | Electrochemically mediated atom transfer radical polymerization |
| MX353539B (es) | 2011-05-23 | 2018-01-17 | Gp Cellulose Gmbh Star | Fibra kraft de madera blanda que tiene blancura y brillo mejorados, y metodos para preparala y usarla. |
| AU2012276247B2 (en) * | 2011-06-30 | 2017-06-29 | Nano-Green Biorefineries Inc. | Catalytic biomass conversion |
| EP2747753B1 (en) | 2011-08-22 | 2023-03-29 | Carnegie Mellon University | Atom transfer radical polymerization under biologically compatible conditions |
| CN104302831A (zh) | 2012-01-12 | 2015-01-21 | Gp纤维素股份有限公司 | 具有降低的黄变特性的低粘性牛皮纸纤维及其制造和使用方法 |
| WO2013123513A1 (en) * | 2012-02-17 | 2013-08-22 | PHARMA, Thinq | Use of metalloporphyrins and salen complexes for the catalytic oxidation of organic compounds |
| US9533297B2 (en) | 2012-02-23 | 2017-01-03 | Carnegie Mellon University | Ligands designed to provide highly active catalyst complexes |
| US8871051B2 (en) * | 2012-03-21 | 2014-10-28 | Los Alamos National Security, Llc | Process for decomposing lignin in biomass |
| CN106968127B (zh) | 2012-04-18 | 2019-03-01 | Gp纤维素股份有限公司 | 用于粘胶溶液的针叶木牛皮纸浆 |
| JP6472758B2 (ja) | 2013-02-08 | 2019-02-20 | ゲーペー ツェルローゼ ゲーエムベーハー | 改善されたα−セルロース含量を有する軟材クラフト繊維およびその化学セルロース製品の生産における使用 |
| BR112015019882A2 (pt) | 2013-03-14 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios |
| BR112015020000A2 (pt) | 2013-03-15 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft quimicamente modificada e métodos de fabricação da mesma |
| US9982070B2 (en) | 2015-01-12 | 2018-05-29 | Carnegie Mellon University | Aqueous ATRP in the presence of an activator regenerator |
| AR104940A1 (es) * | 2015-06-10 | 2017-08-23 | Chemsenti Ltd | Método para generar dióxido de cloro |
| AR104939A1 (es) * | 2015-06-10 | 2017-08-23 | Chemsenti Ltd | Método oxidativo para generar dióxido de cloro |
| EA201891627A1 (ru) | 2016-01-28 | 2019-03-29 | Нано-Грин Байорифайнериз Инк. | Получение кристаллической целлюлозы |
| EP3541849B1 (en) | 2016-11-16 | 2023-11-15 | GP Cellulose GmbH | Modified cellulose from chemical fiber and methods of making and using the same |
| US11174325B2 (en) | 2017-01-12 | 2021-11-16 | Carnegie Mellon University | Surfactant assisted formation of a catalyst complex for emulsion atom transfer radical polymerization processes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2633925B1 (fr) * | 1988-07-06 | 1990-10-26 | Elf Aquitaine | Procede d'oxydation par catalyse biomimetique d'alcools benzyliques et de composes apparentes |
| 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 |
| DE69125310T2 (de) * | 1990-05-21 | 1997-07-03 | Unilever Nv | Bleichmittelaktivierung |
| US5153161A (en) * | 1991-11-26 | 1992-10-06 | Lever Brothers Company, Division Of Conopco, Inc. | Synthesis of manganese oxidation catalyst |
-
1992
- 1992-06-22 FR FR9207577A patent/FR2692499B1/fr not_active Expired - Fee Related
-
1993
- 1993-06-21 CA CA002138797A patent/CA2138797A1/fr not_active Abandoned
- 1993-06-21 US US08/356,283 patent/US5630906A/en not_active Expired - Fee Related
- 1993-06-21 DE DE69313284T patent/DE69313284D1/de not_active Expired - Lifetime
- 1993-06-21 NZ NZ253184A patent/NZ253184A/en unknown
- 1993-06-21 EP EP93913166A patent/EP0647158B1/fr not_active Expired - Lifetime
- 1993-06-21 WO PCT/FR1993/000613 patent/WO1994000234A1/fr active IP Right Grant
- 1993-06-21 JP JP6502092A patent/JPH08500856A/ja active Pending
- 1993-06-21 AU AU43333/93A patent/AU671284B2/en not_active Ceased
- 1993-06-21 BR BR9306591A patent/BR9306591A/pt not_active Application Discontinuation
- 1993-06-21 AT AT93913166T patent/ATE157024T1/de not_active IP Right Cessation
-
1994
- 1994-12-21 FI FI945990A patent/FI945990A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4333393A (en) | 1994-01-24 |
| EP0647158B1 (fr) | 1997-08-20 |
| CA2138797A1 (fr) | 1994-01-06 |
| BR9306591A (pt) | 1998-12-08 |
| JPH08500856A (ja) | 1996-01-30 |
| US5630906A (en) | 1997-05-20 |
| FR2692499A1 (fr) | 1993-12-24 |
| NZ253184A (en) | 1995-09-26 |
| FI945990A0 (fi) | 1994-12-21 |
| DE69313284D1 (de) | 1997-09-25 |
| AU671284B2 (en) | 1996-08-22 |
| EP0647158A1 (fr) | 1995-04-12 |
| FR2692499B1 (fr) | 1994-08-26 |
| ATE157024T1 (de) | 1997-09-15 |
| WO1994000234A1 (fr) | 1994-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |