ATE212391T1 - Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung - Google Patents

Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung

Info

Publication number: ATE212391T1
Authority: AT; Austria
Prior art keywords: pulp; pct; peroxide; transition metal; delignification
Prior art date: 1994-06-20

Application number

AT95922548T

Other languages

English (en)

Inventor

Aarto Paren

Jukka Jaekaerae

Juha Patola

Original Assignee

Kemira Chemicals Oy

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-06-20

Filing date

1995-06-19

Publication date

2002-02-15

1995-06-19 Application filed by Kemira Chemicals Oy filed Critical Kemira Chemicals Oy

2002-02-15 Application granted granted Critical

2002-02-15 Publication of ATE212391T1 publication Critical patent/ATE212391T1/de

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)
Adhesives Or Adhesive Processes (AREA)
Manufacture And Refinement Of Metals (AREA)

AT95922548T 1994-06-20 1995-06-19 Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung ATE212391T1 (de)

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)

* Cited by examiner, † Cited by third party
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
AU2002359585A1 (en) *	2001-12-06	2003-06-23	Kazem Eradat Oskoui	Method of extracting contaminants from solid matter
CA2477196C (en) *	2002-02-22	2012-02-21	Gibson W. Gervais	Process of treating lignocellulosic material to produce bio-ethanol
CN103333870A (zh)	2003-12-03	2013-10-02	丹尼斯科美国公司	过水解酶
US7754460B2 (en) *	2003-12-03	2010-07-13	Danisco Us Inc.	Enzyme for the production of long chain peracid
US8476052B2 (en) *	2003-12-03	2013-07-02	Danisco Us Inc.	Enzyme for the production of long chain peracid
EP2286845B1 (de)	2004-03-05	2016-11-16	Gen-Probe Incorporated	Reagentien und Verfahren zur Deaktivierung von Nukleinsäuren
US7351764B2 (en) *	2004-03-31	2008-04-01	Nalco Company	Methods to enhance brightness of pulp and optimize use of bleaching chemicals
PT3862485T (pt) *	2005-05-02	2024-05-22	Int Paper Co	Materiais lignocelulósicos e os produtos feitos a partir dos mesmos
US8268122B2 (en)	2005-12-02	2012-09-18	Akzo Nobel N.V.	Process of producing high-yield pulp
US8871722B2 (en) *	2005-12-06	2014-10-28	Danisco Us Inc.	Perhydrolase epitopes
WO2007133263A2 (en) *	2005-12-09	2007-11-22	Genencor International, Inc.	Acyl transferase useful for decontamination
BRPI0708504A8 (pt) *	2006-03-02	2017-03-01	Danisco Us Inc Genecor Div	alvejante ativo na superfície e ph dinâmico
US20090325252A1 (en) *	2008-06-27	2009-12-31	Law Donald L	Process of treating cellulosic biomass material to produce ethanol
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
US9512237B2 (en)	2009-05-28	2016-12-06	Gp Cellulose Gmbh	Method for inhibiting the growth of microbes with a modified cellulose fiber
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
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
CN105143547B (zh)	2013-03-15	2018-05-01	Gp 纤维素股份有限公司	具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
PT3066257T (pt) *	2013-11-06	2019-06-04	Evonik Degussa Gmbh	Método para a deslignificação e branqueamento de pasta de papel
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)

* Cited by examiner, † Cited by third party
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
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
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
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
ATE97179T1 (de) *	1989-06-06	1993-11-15	Eka Nobel Ab	Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
DE69301285T2 (de) *	1992-07-06	1996-08-22	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 JP JP50170296A patent/JP3772991B2/ja not_active Expired - Fee Related
- 1995-06-19 AT AT95922548T patent/ATE212391T1/de active
- 1995-06-19 WO PCT/FI1995/000352 patent/WO1995035407A1/en not_active Ceased
- 1995-06-19 CA CA002193204A patent/CA2193204C/en not_active Expired - Fee Related
- 1995-06-19 ES ES95922548T patent/ES2171541T3/es not_active Expired - Lifetime
- 1995-06-19 PT PT95922548T patent/PT766761E/pt unknown
- 1995-06-19 EP EP95922548A patent/EP0766761B1/de not_active Expired - Lifetime
- 1995-06-19 AU AU27399/95A patent/AU2739995A/en not_active Abandoned
- 1995-06-19 US US08/750,659 patent/US6165318A/en not_active Expired - Lifetime
- 1995-06-19 DE DE69525156T patent/DE69525156T2/de not_active Expired - Lifetime
- 1995-06-19 BR BR9508365A patent/BR9508365A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH10501587A (ja)	1998-02-10
FI942969L (fi)	1995-12-21
DE69525156T2 (de)	2002-09-26
EP0766761A1 (de)	1997-04-09
AU2739995A (en)	1996-01-15
JP3772991B2 (ja)	2006-05-10
CA2193204A1 (en)	1995-12-28
FI942969A0 (fi)	1994-06-20
WO1995035407A1 (en)	1995-12-28
US6165318A (en)	2000-12-26
ES2171541T3 (es)	2002-09-16
FI98841B (fi)	1997-05-15
EP0766761B1 (de)	2002-01-23
FI98841C (fi)	1997-08-25
PT766761E (pt)	2002-05-31
DE69525156D1 (de)	2002-03-14
BR9508365A (pt)	1997-10-28
CA2193204C (en)	2005-08-23

Legal Events

Date	Code	Title	Description
2004-10-15	EEIH	Change in the person of patent owner

Publication	Publication Date	Title
ATE212391T1 (de)	2002-02-15	Delignifizierung von zellstoff mit peroxid in gegenwart einer übertragungsmetallverbindung
EP0187477A1 (de)	1986-07-16	Mehrstufige Aufhellung von Holzpulpen die mit hoher und ultrahoher Ausbeute gewonnen sind
BR9201553A (pt)	1992-12-01	Processo para a deslignificacao e alvejamento de polpa contendo ligno-celulose quimicamente digerida
BR9201554A (pt)	1992-12-01	Processo para a deslignificacao e alvejamento de polpa contendo ligno-celulose quimicamente digerida
SE9302409D0 (sv)	1993-07-12	Massaframstaellning
ATE48290T1 (de)	1989-12-15	Verfahren zur delignifizierung und bleiche von zellstoffen.
ATE252176T1 (de)	2003-11-15	Verfahren zur behandlung von chemischem zellstoff
FI970303A0 (fi)	1997-01-24	Menetelmä kemiallisen massan valkaisemiseksi
FI934036L (fi)	1994-09-04	Menetelmä massan valkaisemiseksi kloorivapailla kemikaaleilla
PT925401E (pt)	2002-07-31	Processo para o branqueamento de pasta de papel
ATE201245T1 (de)	2001-06-15	Verfahren zur herstellung einer persäure enthaltenden oxydierenden auflösung und verfahren zum behandeln von substraten damit
EP0464110B1 (de)	1994-06-08	Bleichverfahren zur herstellung von hochweissem zellstoff
JPH03130485A (ja)	1991-06-04	パルプ漂白法
AU4987993A (en)	1994-03-29	Method of treating process water
AU565124B2 (en)	1987-09-03	Hypochlorite treatment of chemical paper pulps
SE9501897D0 (sv)	1995-05-22	Förfarande för delignifiering/blekning av lignininnehållande cellulosamassa
PL309190A1 (en)	1995-09-18	Method of bleaching a lignocellulose containing pulp
EP0726980B1 (de)	1999-01-13	Verfahren zum abtrennen von metallionen aus dem zellstoff
SE9600773D0 (sv)	1996-02-28	Medium consistency ozone brightening of high consistency ozone bleached pulp
MA23369A1 (fr)	1995-07-01	Procede pour le blanchiment d'une pate a papier chimique.
FI964843A7 (fi)	1997-06-05	Menetelmä massan käsittelemiseksi
Singh	1980	Kraft pulp bleaching and recovery process