NO159541B - Fremgangsmaate til aa utfoere alkaliestraksjon av cellulosemasse. - Google Patents

Fremgangsmaate til aa utfoere alkaliestraksjon av cellulosemasse. Download PDF

Info

Publication number: NO159541B
Authority: NO; Norway
Prior art keywords: mass; oxygen; extraction; alkali extraction; bleaching
Prior art date: 1979-05-11

Application number

NO801386A

Other languages

English (en)

Norwegian (no)

Other versions

NO801386L (no

Inventor

Goeran Erik Annergren

Tjell-Aake Haegglund

Per-Olov Lindblad

Lars-Aake Torbjoern Lindstroem

Lars Eyolf Naesman

Original Assignee

Sunds Defibrator

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.)

1979-05-11

Filing date

1980-05-09

Publication date

1988-10-03

1980-05-09 Application filed by Sunds Defibrator filed Critical Sunds Defibrator

1980-11-12 Publication of NO801386L publication Critical patent/NO801386L/no

1988-10-03 Publication of NO159541B publication Critical patent/NO159541B/no

Links

239000003513 alkali Substances 0.000 title claims description 18
238000000605 extraction Methods 0.000 title claims description 18
238000000034 method Methods 0.000 title claims description 13
238000004061 bleaching Methods 0.000 claims description 21
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
239000001301 oxygen Substances 0.000 claims description 16
229910052760 oxygen Inorganic materials 0.000 claims description 16
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 10
239000000126 substance Substances 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 6
239000004155 Chlorine dioxide Substances 0.000 claims description 5
235000019398 chlorine dioxide Nutrition 0.000 claims description 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
239000000460 chlorine Substances 0.000 claims description 4
239000000725 suspension Substances 0.000 claims description 4
229910052801 chlorine Inorganic materials 0.000 claims description 3
238000011144 upstream manufacturing Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 2
230000035484 reaction time Effects 0.000 claims description 2
229920002678 cellulose Polymers 0.000 claims 1
239000001913 cellulose Substances 0.000 claims 1
238000007872 degassing Methods 0.000 claims 1
238000004064 recycling Methods 0.000 claims 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 10
229910001882 dioxygen Inorganic materials 0.000 description 9
230000000694 effects Effects 0.000 description 7
229920005610 lignin Polymers 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
239000006260 foam Substances 0.000 description 4
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
239000007800 oxidant agent Substances 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
150000002978 peroxides Chemical class 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
YUHVVTLNLCJEOB-UHFFFAOYSA-N [Cl].O=Cl=O Chemical compound [Cl].O=Cl=O YUHVVTLNLCJEOB-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000006482 condensation reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012978 lignocellulosic material Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000004537 pulping Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000011122 softwood Substances 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
238000012546 transfer Methods 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
- D21C9/1026—Other features in bleaching processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compounds Of Unknown Constitution (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

NO801386A 1979-05-11 1980-05-09 Fremgangsmaate til aa utfoere alkaliestraksjon av cellulosemasse. NO159541B (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7904148A SE462919B (sv)	1979-05-11	1979-05-11	Saett att genomfoera alkaliextraktion av cellulosamassa i naervaro av syre

Publications (2)

Publication Number	Publication Date
NO801386L NO801386L (no)	1980-11-12
NO159541B true NO159541B (no)	1988-10-03

Family

ID=20338027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO801386A NO159541B (no)	1979-05-11	1980-05-09	Fremgangsmaate til aa utfoere alkaliestraksjon av cellulosemasse.

Country Status (9)

Country	Link
US (1)	US4451332A (fi)
JP (1)	JPS55151001A (fi)
BR (1)	BR8002768A (fi)
CA (2)	CA1150011A (fi)
DE (1)	DE3017712C2 (fi)
FI (1)	FI73750B (fi)
FR (1)	FR2456159A1 (fi)
NO (1)	NO159541B (fi)
SE (1)	SE462919B (fi)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI67241B (fi) *	1981-06-10	1984-10-31	Aga Ab	Saett foer blekning av cellulosahaltiga material
US4543155A (en) *	1983-01-31	1985-09-24	The Boc Group, Inc.	Method for bleaching wood pulp including dissolving oxygen into the dilution water of an extraction stage
US4568420B1 (en) *	1984-12-03	1999-03-02	Int Paper Co	Multi-stage bleaching process including an enhanced oxidative extraction stage
SE452896B (sv) *	1985-01-24	1987-12-21	Aga Ab	Forfarande for behandling av cellulosamassor
WO1988001661A1 (en) *	1986-08-28	1988-03-10	James River-Norwalk, Inc.	Pulp bleaching process
FR2604102B1 (fr) *	1986-09-18	1988-11-10	Air Liquide	Masse silicocalcaire a haute porosite pour stockage de gaz, et procede de fabrication
US4842877A (en) *	1988-04-05	1989-06-27	Xylan, Inc.	Delignification of non-woody biomass
US5023097A (en) *	1988-04-05	1991-06-11	Xylan, Inc.	Delignification of non-woody biomass
US5211811A (en) *	1989-02-15	1993-05-18	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5525195A (en) *	1989-02-15	1996-06-11	Union Camp Patent Holding, Inc.	Process for high consistency delignification using a low consistency alkali pretreatment
US5085734A (en) *	1989-02-15	1992-02-04	Union Camp Patent Holding, Inc.	Methods of high consistency oxygen delignification using a low consistency alkali pretreatment
US5173153A (en) *	1991-01-03	1992-12-22	Union Camp Patent Holding, Inc.	Process for enhanced oxygen delignification using high consistency and a split alkali addition
US5217574A (en) *	1989-02-15	1993-06-08	Union Camp Patent Holdings Inc.	Process for oxygen delignifying high consistency pulp by removing and recycling pressate from alkaline pulp
US5188708A (en) *	1989-02-15	1993-02-23	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification followed by ozone relignification
US5409570A (en) *	1989-02-15	1995-04-25	Union Camp Patent Holding, Inc.	Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
SE466062B (sv) *	1990-04-30	1991-12-09	Sunds Defibrator Ind Ab	Blekning av kemisk massa
US5164043A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5441603A (en) *	1990-05-17	1995-08-15	Union Camp Patent Holding, Inc.	Method for chelation of pulp prior to ozone delignification
US5164044A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
CA2053035C (en) *	1990-10-12	1997-09-30	Repap Enterprises Inc.	Chlorine-free wood pulps and process of making
US5554259A (en) *	1993-10-01	1996-09-10	Union Camp Patent Holdings, Inc.	Reduction of salt scale precipitation by control of process stream Ph and salt concentration
US5697990A (en) *	1995-01-31	1997-12-16	Worthington Acetylene Cylinder, Inc.	High porosity calcium silicate mass for storing acetylene gas
US5632788A (en) *	1995-01-31	1997-05-27	Worthington Acetylene Cylinder, Inc.	High porosity calcium silicate mass for storing acetylene gas
US5705216A (en) *	1995-08-11	1998-01-06	Tyson; George J.	Production of hydrophobic fibers
US20050067122A1 (en) *	2000-05-17	2005-03-31	Bijan Kazem	Methods of processing lignocellulosic pulp with cavitation
RU2425069C2 (ru) *	2009-07-02	2011-07-27	Учреждение Российской Академии Наук Институт Биохимической Физики Им. Н.М. Эмануэля Ран (Ибхф Ран)	Антипирен, способ его получения, способ огнезащитной обработки материалов и способ тушения очага горения
FI123023B (fi)	2009-09-01	2012-10-15	Andritz Oy	Menetelmä ja laitteisto suovan erottamiseksi

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2147618A (en) *	1936-04-01	1939-02-14	West Virginia Pulp & Paper Com	Method of bleaching pulp
SE360128C (sv) *	1970-08-25	1983-10-31	Mo Och Domsjoe Ab	Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali
US3830688A (en) *	1970-10-23	1974-08-20	Skogsaegarnas Ind Ab	Method of reducing the discharge of waste products from pulp mills
US3832276A (en) *	1973-03-07	1974-08-27	Int Paper Co	Delignification and bleaching of a cellulose pulp slurry with oxygen
AU473185B2 (en) *	1973-07-25	1976-06-17	Mooch Domsjo Aktiebolag	A method for producing oxidized white liquor
SE379069B (fi) *	1973-08-27	1975-09-22	Kamyr Ab
SE390549C (sv) *	1973-12-20	1986-04-14	Ahlstroem Oy	Sett att bleka cellulosahaltigt material med syre eller fritt syre innehallande gas i alkalisk miljo
US4104114A (en) *	1977-05-05	1978-08-01	Erco Envirotech Ltd.	Bleach plant operation
US4198266A (en) *	1977-10-12	1980-04-15	Airco, Inc.	Oxygen delignification of wood pulp

1979
- 1979-05-11 SE SE7904148A patent/SE462919B/sv unknown
1980
- 1980-04-11 JP JP4794380A patent/JPS55151001A/ja active Pending
- 1980-04-18 FI FI801254A patent/FI73750B/fi not_active Application Discontinuation
- 1980-05-05 CA CA000351280A patent/CA1150011A/en not_active Expired
- 1980-05-06 BR BR8002768A patent/BR8002768A/pt not_active IP Right Cessation
- 1980-05-08 DE DE3017712A patent/DE3017712C2/de not_active Expired
- 1980-05-09 NO NO801386A patent/NO159541B/no unknown
- 1980-05-09 FR FR8010378A patent/FR2456159A1/fr active Granted
1982
- 1982-07-29 US US06/403,070 patent/US4451332A/en not_active Expired - Fee Related
1987
- 1987-07-17 CA CA000542455A patent/CA1235257B/en not_active Expired

Also Published As

Publication number	Publication date
JPS55151001A (en)	1980-11-25
CA1150011A (en)	1983-07-19
SE7904148L (sv)	1980-11-12
US4451332A (en)	1984-05-29
DE3017712A1 (de)	1980-11-20
FR2456159A1 (fr)	1980-12-05
FI73750B (fi)	1987-07-31
CA1235257B (en)	1988-04-19
SE462919B (sv)	1990-09-17
FI801254A (fi)	1980-11-12
BR8002768A (pt)	1980-12-16
FR2456159B1 (fi)	1984-09-28
NO801386L (no)	1980-11-12
DE3017712C2 (de)	1986-11-06

Publication	Publication Date	Title
NO159541B (no)	1988-10-03	Fremgangsmaate til aa utfoere alkaliestraksjon av cellulosemasse.
CA1122756A (en)	1982-05-04	Oxygen delignification of wood pulp
CA2053035C (en)	1997-09-30	Chlorine-free wood pulps and process of making
CA1137257A (en)	1982-12-14	Ozone effluent bleaching
JPS61138793A (ja)	1986-06-26	強化酸化抽出法
NO300929B1 (no)	1997-08-18	Fremgangsmåte for bleking av lignocellulosematerialer
EP0716182A2 (en)	1996-06-12	Chlorine-free organosolv pulps
SE514789C2 (sv)	2001-04-23	Delignifiering och blekning av cellulosamassor med perättiksyra, ozon och syre
JPH04300380A (ja)	1992-10-23	人造繊維セルロースの無塩素漂白方法
US5916415A (en)	1999-06-29	Oxygen delignification of medium consistency pulp slurry
JPH0314687A (ja)	1991-01-23	過酸化水素を補給した酸素脱リグニン化法
US20050087315A1 (en)	2005-04-28	Low consistency oxygen delignification process
US5645687A (en)	1997-07-08	Process for manufacturing bleached pulp with reduced chloride production
NO771468L (no)	1977-12-05	Fremgangsm}te til delignifisering og bleking av cellulosemasse
JPH11172589A (ja)	1999-06-29	オゾンと二酸化塩素による紙パルプの漂白方法
EP0211945A1 (en)	1987-03-04	Method and apparatus for alkaline delignification of lignocellulosic fibrous materials
US20030168190A1 (en)	2003-09-11	Method for controlling the delignfication and bleaching of a pulp suspension
AU647973B2 (en)	1994-03-31	Wash press modification for oxygen delignification process
EP0720676A1 (en)	1996-07-10	Improved method for bleaching lignocellulosic pulp
JP2002069879A (ja)	2002-03-08	セルロース質繊維材料のパルプの漂白方法
US5783037A (en)	1998-07-21	System and method for operating a pulp mill
KR930010534B1 (ko)	1993-10-25	펄프의 잉크 제거 및 표백 방법
JP2812056B2 (ja)	1998-10-15	リグノセルロース物質の漂白方法
NO821525L (no)	1982-11-10	Fremgangsmaate ved kjemisk fremstilling av cellulose.
Hart	2000	Pulp bleaching