ATE212391T1 - Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung - Google Patents
Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindungInfo
- Publication number
- ATE212391T1 ATE212391T1 AT95922548T AT95922548T ATE212391T1 AT E212391 T1 ATE212391 T1 AT E212391T1 AT 95922548 T AT95922548 T AT 95922548T AT 95922548 T AT95922548 T AT 95922548T AT E212391 T1 ATE212391 T1 AT E212391T1
- Authority
- AT
- Austria
- Prior art keywords
- pulp
- pct
- peroxide
- transition metal
- delignification
- Prior art date
Links
- 150000002978 peroxides Chemical class 0.000 title abstract 3
- 150000002736 metal compounds Chemical class 0.000 title 1
- 230000003213 activating effect Effects 0.000 abstract 3
- 229910052723 transition metal Inorganic materials 0.000 abstract 3
- 150000003624 transition metals Chemical class 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000005842 heteroatom Chemical group 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000004965 peroxy acids Chemical class 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 230000009920 chelation Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 239000011964 heteropoly acid Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- D21C9/1026—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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI942969A FI98841C (fi) | 1994-06-20 | 1994-06-20 | Menetelmä kemiallisen massan delignifioimiseksi |
| PCT/FI1995/000352 WO1995035407A1 (en) | 1994-06-20 | 1995-06-19 | Delignification of chemical pulp with peroxide in the presence of a transition metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE212391T1 true ATE212391T1 (de) | 2002-02-15 |
Family
ID=8540967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95922548T ATE212391T1 (de) | 1994-06-20 | 1995-06-19 | Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6165318A (de) |
| EP (1) | EP0766761B1 (de) |
| JP (1) | JP3772991B2 (de) |
| AT (1) | ATE212391T1 (de) |
| AU (1) | AU2739995A (de) |
| BR (1) | BR9508365A (de) |
| CA (1) | CA2193204C (de) |
| DE (1) | DE69525156T2 (de) |
| ES (1) | ES2171541T3 (de) |
| FI (1) | FI98841C (de) |
| PT (1) | PT766761E (de) |
| WO (1) | WO1995035407A1 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468472B1 (en) * | 1999-09-16 | 2002-10-22 | Metrex Research Corporation | Cleaning and decontaminating dialyzers by per-compound solutions |
| US20030108462A1 (en) * | 2001-12-06 | 2003-06-12 | Oskoui Kazem Eradat | Method of extracting contaminants from solid matter |
| AU2003209591A1 (en) * | 2002-02-22 | 2003-09-09 | Gilles Gervais | Process of treating lignocellulosic material to produce bio-ethanol |
| US7754460B2 (en) * | 2003-12-03 | 2010-07-13 | Danisco Us Inc. | Enzyme for the production of long chain peracid |
| ES2361838T3 (es) | 2003-12-03 | 2011-06-22 | Danisco Us Inc. | Perhidrolasa. |
| US8476052B2 (en) * | 2003-12-03 | 2013-07-02 | Danisco Us Inc. | Enzyme for the production of long chain peracid |
| WO2005087951A2 (en) | 2004-03-05 | 2005-09-22 | Gen-Probe Incorporated | Reagents, methods and kits for use in deactivating nucleic acids |
| US7351764B2 (en) * | 2004-03-31 | 2008-04-01 | Nalco Company | Methods to enhance brightness of pulp and optimize use of bleaching chemicals |
| EP2840182B1 (de) * | 2005-05-02 | 2019-07-03 | International Paper Company | Lignocellulosematerialien und daraus hergestellte Produkte |
| US8268122B2 (en) | 2005-12-02 | 2012-09-18 | Akzo Nobel N.V. | Process of producing high-yield pulp |
| WO2007067473A2 (en) * | 2005-12-06 | 2007-06-14 | Genencor International, Inc. | Perhydrolase epitopes |
| AU2006343548A1 (en) * | 2005-12-09 | 2007-11-22 | Genencor International, Inc. | Acyl transferase useful for decontamination |
| CA2643265C (en) * | 2006-03-02 | 2014-07-29 | Genencor Division Danisco Us, Inc. | Surface active bleach and dynamic ph |
| US20090325252A1 (en) * | 2008-06-27 | 2009-12-31 | Law Donald L | Process of treating cellulosic biomass material to produce ethanol |
| 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 |
| KR101805048B1 (ko) | 2009-05-28 | 2017-12-05 | 게페 첼루로제 게엠베하 | 화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법 |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| 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 |
| EP2971338A2 (de) | 2013-03-15 | 2016-01-20 | GP Cellulose GmbH | Niedrigviskose kraftfaser mit verbessertem carboxylgehalt und verfahren zur herstellung und verwendung davon |
| CN105723028A (zh) * | 2013-11-06 | 2016-06-29 | 赢创德固赛有限公司 | 用于将纸浆脱木质素和漂白的方法 |
| US9382283B2 (en) | 2014-08-01 | 2016-07-05 | American Science And Technology Corporation | Oxygen assisted organosolv process, system and method for delignification of lignocellulosic materials and lignin recovery |
| US9950858B2 (en) | 2015-01-16 | 2018-04-24 | R.J. Reynolds Tobacco Company | Tobacco-derived cellulose material and products formed thereof |
| US11154087B2 (en) | 2016-02-02 | 2021-10-26 | R.J. Reynolds Tobacco Company | Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds |
| US10196778B2 (en) | 2017-03-20 | 2019-02-05 | R.J. Reynolds Tobacco Company | Tobacco-derived nanocellulose material |
| CN107151931B (zh) * | 2017-06-30 | 2019-01-25 | 陕西科技大学 | 一种用杂多酸提高粘胶纤维用溶解浆反应性能的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2219504C2 (de) * | 1972-04-21 | 1974-10-03 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz |
| SE420430B (sv) * | 1978-02-17 | 1981-10-05 | Mo Och Domsjoe Ab | Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel |
| US4427490A (en) * | 1978-04-07 | 1984-01-24 | International Paper Company | Delignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additives |
| CA1129161A (en) * | 1978-04-07 | 1982-08-10 | Robert C. Eckert | Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives |
| US4410397A (en) * | 1978-04-07 | 1983-10-18 | International Paper Company | Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives |
| DE3005947B1 (de) * | 1980-02-16 | 1981-01-29 | Degussa | Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure |
| US4661205A (en) * | 1981-08-28 | 1987-04-28 | Scott Paper Company | Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal |
| DE402335T1 (de) * | 1989-06-06 | 1992-04-09 | Eka Nobel Ab, Surte | Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen. |
| ATE132926T1 (de) * | 1992-07-06 | 1996-01-15 | Solvay Interox | Verfahren zur delignifizierung von chemischen zellstoffen |
-
1994
- 1994-06-20 FI FI942969A patent/FI98841C/fi not_active IP Right Cessation
-
1995
- 1995-06-19 AU AU27399/95A patent/AU2739995A/en not_active Abandoned
- 1995-06-19 PT PT95922548T patent/PT766761E/pt unknown
- 1995-06-19 BR BR9508365A patent/BR9508365A/pt not_active IP Right Cessation
- 1995-06-19 WO PCT/FI1995/000352 patent/WO1995035407A1/en not_active Ceased
- 1995-06-19 US US08/750,659 patent/US6165318A/en not_active Expired - Lifetime
- 1995-06-19 ES ES95922548T patent/ES2171541T3/es not_active Expired - Lifetime
- 1995-06-19 DE DE69525156T patent/DE69525156T2/de not_active Expired - Lifetime
- 1995-06-19 CA CA002193204A patent/CA2193204C/en not_active Expired - Fee Related
- 1995-06-19 EP EP95922548A patent/EP0766761B1/de not_active Expired - Lifetime
- 1995-06-19 AT AT95922548T patent/ATE212391T1/de active
- 1995-06-19 JP JP50170296A patent/JP3772991B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PT766761E (pt) | 2002-05-31 |
| US6165318A (en) | 2000-12-26 |
| EP0766761B1 (de) | 2002-01-23 |
| FI98841C (fi) | 1997-08-25 |
| WO1995035407A1 (en) | 1995-12-28 |
| FI98841B (fi) | 1997-05-15 |
| JPH10501587A (ja) | 1998-02-10 |
| BR9508365A (pt) | 1997-10-28 |
| CA2193204A1 (en) | 1995-12-28 |
| FI942969A0 (fi) | 1994-06-20 |
| EP0766761A1 (de) | 1997-04-09 |
| JP3772991B2 (ja) | 2006-05-10 |
| DE69525156D1 (de) | 2002-03-14 |
| CA2193204C (en) | 2005-08-23 |
| AU2739995A (en) | 1996-01-15 |
| ES2171541T3 (es) | 2002-09-16 |
| DE69525156T2 (de) | 2002-09-26 |
| FI942969L (fi) | 1995-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner |