CA1333650C - Methode de blanchiment au peroxyde - Google Patents

Methode de blanchiment au peroxyde

Info

Publication number: CA1333650C
Authority: CA; Canada
Prior art keywords: acid; pulp; bleaching; suspension; peroxide
Prior art date: 1987-02-12
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA000612006A

Other languages

English (en)

Inventor

Josef Kubat

Lars Magnus Qvist

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1987-02-12

Filing date

1989-09-19

Publication date

1994-12-27

1987-02-12 Priority to SE8700569A priority Critical patent/SE8700569D0/xx

1988-02-12 Priority to DE8888901957T priority patent/DE3876429T2/de

1988-02-12 Priority to PCT/SE1988/000055 priority patent/WO1988006202A1/fr

1988-02-12 Priority to EP88901957A priority patent/EP0348411B1/fr

1988-02-12 Priority to AT88901957T priority patent/ATE83016T1/de

1989-08-08 Priority to FI893742A priority patent/FI91545C/fi

1989-09-19 Application filed by Individual filed Critical Individual

1989-09-19 Priority to CA000612006A priority patent/CA1333650C/fr

1994-12-27 Application granted granted Critical

1994-12-27 Publication of CA1333650C publication Critical patent/CA1333650C/fr

2011-12-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000004061 bleaching Methods 0.000 title claims abstract description 28
238000000034 method Methods 0.000 title claims abstract description 23
150000002978 peroxides Chemical class 0.000 title description 15
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 25
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 15
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 10
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 10
239000000203 mixture Substances 0.000 claims abstract description 9
150000007524 organic acids Chemical class 0.000 claims abstract description 8
XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 8
239000000725 suspension Substances 0.000 claims abstract description 8
150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 7
150000004965 peroxy acids Chemical class 0.000 claims abstract description 7
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 6
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 6
239000011976 maleic acid Substances 0.000 claims abstract description 6
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 6
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 5
229920001131 Pulp (paper) Polymers 0.000 claims abstract description 5
235000011054 acetic acid Nutrition 0.000 claims abstract description 5
235000019253 formic acid Nutrition 0.000 claims abstract description 5
239000004310 lactic acid Substances 0.000 claims abstract description 5
235000014655 lactic acid Nutrition 0.000 claims abstract description 5
229910001854 alkali hydroxide Inorganic materials 0.000 claims abstract description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
239000002253 acid Substances 0.000 claims description 15
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
150000007513 acids Chemical class 0.000 description 6
235000005985 organic acids Nutrition 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
239000003513 alkali Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000013626 chemical specie Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
150000004680 hydrogen peroxides Chemical class 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000005457 optimization Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
-1 peroxide anions Chemical class 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
241000894007 species Species 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- D21C9/16—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)

CA000612006A 1987-02-12 1989-09-19 Methode de blanchiment au peroxyde Expired - Fee Related CA1333650C (fr)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
SE8700569A SE8700569D0 (sv)	1987-02-12	1987-02-12	An improved peroxide bleaching method
DE8888901957T DE3876429T2 (de)	1987-02-12	1988-02-12	Peroxid-bleichverfahren.
PCT/SE1988/000055 WO1988006202A1 (fr)	1987-02-12	1988-02-12	Methode amelioree de decoloration au peroxyde
EP88901957A EP0348411B1 (fr)	1987-02-12	1988-02-12	Methode amelioree de decoloration au peroxyde
AT88901957T ATE83016T1 (de)	1987-02-12	1988-02-12	Peroxid-bleichverfahren.
FI893742A FI91545C (fi)	1987-02-12	1989-08-08	Parannettu peroksidivalkaisumenetelmä
CA000612006A CA1333650C (fr)	1987-02-12	1989-09-19	Methode de blanchiment au peroxyde

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE8700569A SE8700569D0 (sv)	1987-02-12	1987-02-12	An improved peroxide bleaching method
PCT/SE1988/000055 WO1988006202A1 (fr)	1987-02-12	1988-02-12	Methode amelioree de decoloration au peroxyde
CA000612006A CA1333650C (fr)	1987-02-12	1989-09-19	Methode de blanchiment au peroxyde

Publications (1)

Publication Number	Publication Date
CA1333650C true CA1333650C (fr)	1994-12-27

Family

ID=25673050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000612006A Expired - Fee Related CA1333650C (fr)	1987-02-12	1989-09-19	Methode de blanchiment au peroxyde

Country Status (7)

Country	Link
EP (1)	EP0348411B1 (fr)
AT (1)	ATE83016T1 (fr)
CA (1)	CA1333650C (fr)
DE (1)	DE3876429T2 (fr)
FI (1)	FI91545C (fr)
SE (1)	SE8700569D0 (fr)
WO (1)	WO1988006202A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE505980C2 (sv) *	1993-12-23	1997-10-27	Bim Kemi Ab	Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
BR9508387A (pt) *	1994-07-11	1997-11-25	Beloit Technologies Inc	Vasos de alta eficiéncia pra alvejamento de materiais fibrosos lignocelulósicos celulósicos e poliméricos sintéticos
DE19516151A1 (de) *	1995-05-03	1996-11-07	Sven Siegle	Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung
FI115641B (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
WO2026017672A1 (fr) *	2024-07-18	2026-01-22	Lenzing Aktiengesellschaft	Procédé de stabilisation d'une étape de blanchiment d'une matière polysaccharidique à l'aide d'un liquide résiduaire alcalin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL293489A (fr) *	1962-07-16
DE2219505C3 (de) *	1972-04-21	1974-10-17	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt	Chlorfreie Mehrstufenbleiche von Zellstoff

1987
- 1987-02-12 SE SE8700569A patent/SE8700569D0/xx unknown
1988
- 1988-02-12 EP EP88901957A patent/EP0348411B1/fr not_active Expired
- 1988-02-12 WO PCT/SE1988/000055 patent/WO1988006202A1/fr not_active Ceased
- 1988-02-12 DE DE8888901957T patent/DE3876429T2/de not_active Expired - Fee Related
- 1988-02-12 AT AT88901957T patent/ATE83016T1/de not_active IP Right Cessation
1989
- 1989-08-08 FI FI893742A patent/FI91545C/fi not_active IP Right Cessation
- 1989-09-19 CA CA000612006A patent/CA1333650C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE3876429D1 (de)	1993-01-14
ATE83016T1 (de)	1992-12-15
SE8700569D0 (sv)	1987-02-12
EP0348411A1 (fr)	1990-01-03
EP0348411B1 (fr)	1992-12-02
WO1988006202A1 (fr)	1988-08-25
FI91545C (fi)	1994-07-11
FI91545B (fi)	1994-03-31
FI893742A0 (fi)	1989-08-08
DE3876429T2 (de)	1993-07-01

Legal Events

Date	Code	Title	Description
1997-12-29	MKLA	Lapsed

Publication	Publication Date	Title
Gould	1985	Studies on the mechanism of alkaline peroxide delignification of agricultural residues
NZ248028A (en)	1995-12-21	Delignification of chemical paper pulp using organic peroxy acid; unbleached pulp treated in presence of phosphonic acid stabiliser for the peroxy acid
JP2504400B2 (ja)	1996-06-05	過酸化水素による機械パルプの漂白法
CA2155124C (fr)	1998-08-04	Inhibition d'enzymes de decomposition du peroxyde d'hydrogene tels que la catalase et la peroxydase au cours du blanchiment de fibres de cellulose
CA1333650C (fr)	1994-12-27	Methode de blanchiment au peroxyde
US5618386A (en)	1997-04-08	Enzymatic bleaching of chemical lignocellulose pulp
US5607544A (en)	1997-03-04	Process and agent for the oxidative bleaching of wood pulp and for deinking waste paper
US4675076A (en)	1987-06-23	Method for brightening pulp
CA1122358A (fr)	1982-04-27	Methode de blanchiment absolu de la pate a papier
US5698075A (en)	1997-12-16	Process for bleaching a chemical paper pulp in an oxygen-peroxymonosulfuric acid-hydrogen peroxide sequence
HUT64119A (en)	1993-11-29	Method for enzyme-bleaching cellulose
DE69304342T3 (de)	2004-07-01	Verfahren zum bleichen von lignocellulose-enthaltendem zellstoff
US2687943A (en)	1954-08-31	Bleaching of mechanical wood pulp
US3709779A (en)	1973-01-09	Bleaching of mechanical pulps with hydrosulfite in the presence of an alkali metal silikate
WO2000014327A1 (fr)	2000-03-16	Procede de blanchiment a l'ozone comprenant une addition d'acide oxalique
RU2200155C2 (ru)	2003-03-10	Способ получения раствора пероксокислот для делигнификации и отбеливания
JP2001192991A (ja)	2001-07-17	アルカリパルプの漂白方法
RU2040617C1 (ru)	1995-07-25	Способ отбелки целлюлозы
SU861444A1 (ru)	1981-09-07	Варочный раствор дл получени волокнистого полуфабриката
RU2109098C1 (ru)	1998-04-20	Способ отбелки целлюлозы
US3733247A (en)	1973-05-15	Bleching of cellulose fibers with an aqueous solution of a water-soluble hydroperoxypentacyanocobaltate salt
Shahin et al.	1972	Simplification of the chlorine dioxide bleaching system
JPS6297991A (ja)	1987-05-07	セルロ−ス性物質の脱リグニン法
RU2061133C1 (ru)	1996-05-27	Способ получения целлюлозы для химической переработки
JPH10500178A (ja)	1998-01-06	ケミカルペーパーパルプの漂白方法