SE525064C2 - Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa - Google Patents

Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa

Info

Publication number: SE525064C2
Authority: SE; Sweden
Prior art keywords: chips; liquid; acidic; alkaline; treatment liquid
Prior art date: 2003-04-17

Application number

SE0301162A

Other languages

English (en)

Swedish (sv)

Other versions

SE0301162D0 (sv

SE0301162L (sv

Inventor

Vidar Snekkenes

Krister Olsson

Original Assignee

Kvaerner Pulping Tech

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.)

2003-04-17

Filing date

2003-04-17

Publication date

2004-11-23

2003-04-17 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

2003-04-17 Priority to SE0301162A priority Critical patent/SE525064C2/sv

2003-04-17 Publication of SE0301162D0 publication Critical patent/SE0301162D0/xx

2004-03-25 Priority to EP20040723440 priority patent/EP1618248B1/de

2004-03-25 Priority to US10/551,100 priority patent/US7445691B2/en

2004-03-25 Priority to PCT/SE2004/000454 priority patent/WO2004092478A1/en

2004-03-25 Priority to AT04723440T priority patent/ATE519888T1/de

2004-10-18 Publication of SE0301162L publication Critical patent/SE0301162L/xx

2004-11-23 Publication of SE525064C2 publication Critical patent/SE525064C2/sv

Links

238000000034 method Methods 0.000 title claims abstract description 46
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 6
229910021653 sulphate ion Inorganic materials 0.000 title claims abstract description 6
239000007788 liquid Substances 0.000 title claims description 80
238000010306 acid treatment Methods 0.000 title claims description 3
229920002678 cellulose Polymers 0.000 title description 6
239000001913 cellulose Substances 0.000 title description 6
238000009835 boiling Methods 0.000 title description 3
239000002023 wood Substances 0.000 title description 2
230000002378 acidificating effect Effects 0.000 claims abstract description 43
238000010411 cooking Methods 0.000 claims abstract description 27
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 17
239000002002 slurry Substances 0.000 claims abstract description 9
239000012530 fluid Substances 0.000 claims abstract 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 22
238000010438 heat treatment Methods 0.000 claims description 12
238000005470 impregnation Methods 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 4
230000000740 bleeding effect Effects 0.000 claims description 2
230000005284 excitation Effects 0.000 claims 1
229910052739 hydrogen Inorganic materials 0.000 abstract description 5
239000001257 hydrogen Substances 0.000 abstract description 5
-1 hydrogen ions Chemical class 0.000 abstract description 5
239000003513 alkali Substances 0.000 abstract description 4
238000010025 steaming Methods 0.000 abstract description 4
230000020477 pH reduction Effects 0.000 abstract description 3
238000002203 pretreatment Methods 0.000 abstract description 3
230000000694 effects Effects 0.000 abstract description 2
239000002253 acid Substances 0.000 description 10
239000000706 filtrate Substances 0.000 description 5
239000007789 gas Substances 0.000 description 4
238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
239000002585 base Substances 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
229920005610 lignin Polymers 0.000 description 3
239000002184 metal Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229920002488 Hemicellulose Polymers 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000011368 organic material Substances 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
GNENVASJJIUNER-UHFFFAOYSA-N 2,4,6-tricyclohexyloxy-1,3,5,2,4,6-trioxatriborinane Chemical compound C1CCCCC1OB1OB(OC2CCCCC2)OB(OC2CCCCC2)O1 GNENVASJJIUNER-UHFFFAOYSA-N 0.000 description 1
229920000862 Arboform Polymers 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
150000003278 haem Chemical class 0.000 description 1
150000002402 hexoses Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
150000002972 pentoses Chemical class 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
230000009466 transformation Effects 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

SE0301162A 2003-04-17 2003-04-17 Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa SE525064C2 (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE0301162A SE525064C2 (sv)	2003-04-17	2003-04-17	Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa
EP20040723440 EP1618248B1 (de)	2003-04-17	2004-03-25	Tränkung von schnitzeln mit saurer lauge vor sulfataufschlussverfahren
US10/551,100 US7445691B2 (en)	2003-04-17	2004-03-25	Impregnation of chips with an acid liquid prior to a sulphate pulping process
PCT/SE2004/000454 WO2004092478A1 (en)	2003-04-17	2004-03-25	Impregnation of chips with an acid liquid prior to a sulphate pulping process
AT04723440T ATE519888T1 (de)	2003-04-17	2004-03-25	Tränkung von schnitzeln mit saurer lauge vor sulfataufschlussverfahren

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0301162A SE525064C2 (sv)	2003-04-17	2003-04-17	Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa

Publications (3)

Publication Number	Publication Date
SE0301162D0 SE0301162D0 (sv)	2003-04-17
SE0301162L SE0301162L (sv)	2004-10-18
SE525064C2 true SE525064C2 (sv)	2004-11-23

Family

ID=20291080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0301162A SE525064C2 (sv)	2003-04-17	2003-04-17	Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa

Country Status (5)

Country	Link
US (1)	US7445691B2 (de)
EP (1)	EP1618248B1 (de)
AT (1)	ATE519888T1 (de)
SE (1)	SE525064C2 (de)
WO (1)	WO2004092478A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8915644B2 (en)	2008-07-24	2014-12-23	Abengoa Bioenergy New Technologies, Llc.	Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en)	2008-07-24	2013-05-28	Sunopta Bioprocess Inc.	Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en)	2008-07-24	2012-03-27	Sunopta Bioprocess Inc.	Method and apparatus for conveying a cellulosic feedstock
CA2638159C (en)	2008-07-24	2012-09-11	Sunopta Bioprocess Inc.	Method and apparatus for treating a cellulosic feedstock
CA2638160C (en)	2008-07-24	2015-02-17	Sunopta Bioprocess Inc.	Method and apparatus for conveying a cellulosic feedstock
CA2650913C (en)	2009-01-23	2013-10-15	Sunopta Bioprocess Inc.	Method and apparatus for conveying a cellulosic feedstock
US9127325B2 (en)	2008-07-24	2015-09-08	Abengoa Bioenergy New Technologies, Llc.	Method and apparatus for treating a cellulosic feedstock
CA2650919C (en)	2009-01-23	2014-04-22	Sunopta Bioprocess Inc.	Method and apparatus for conveying a cellulosic feedstock
WO2010095982A1 (en) *	2009-02-17	2010-08-26	Metso Fiber Karlstad Ab	Arrangement and method for the continuous steam pre-treatment of chips during the production of cellulose pulp
PL2467532T3 (pl)	2009-08-24	2014-11-28	Abengoa Bioenergy New Tech Llc	Sposób wytwarzania etanolu i współproduktów z biomasy celulozowej
BRPI1100063A2 (pt)	2010-05-07	2017-04-04	Abengoa Bioenergy New Tech Inc	processos para a recuperação de valores de uma massa de fermentação, e para extração de lignina e inorgânicos, e, produtos de sólidos ricos em lignina
EP2592186A1 (de)	2011-11-08	2013-05-15	Södra Cell AB	Kraft-Aufschlussverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3520773A (en) *	1968-05-17	1970-07-14	Mac Millan Bloedel Ltd	Alkaline pulping processes with chemical pretreatment
US3841962A (en) *	1972-07-31	1974-10-15	Mac Millan Bloedel Ltd	Hydrogen sulfide pretreatment of lignocellulosic materials in alkaline pulping processes
US4475984A (en) *	1981-08-17	1984-10-09	International Paper Co.	Process for pretreating wood chips with monoperoxy sulfuric acid or its salts prior to alkaline pulping
US4436586A (en) *	1982-01-22	1984-03-13	Kamyr, Inc.	Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
IT1258844B (it) *	1992-01-31	1996-02-29	Ausimont Spa	Procedimento per la delignificazione di cellulosa grezza
SE506702C2 (sv) *	1996-04-30	1998-02-02	Kvaerner Pulping Tech	Förbehandling av fibermaterial med in situ bildad vätesulfid
US6203662B1 (en) *	1997-08-07	2001-03-20	Kvaerner Pulping Ab	Method for the continuous cooking of pulp in a digester system having a top separator
FI122654B (fi) *	1997-12-08	2012-05-15	Ovivo Luxembourg Sarl	Menetelmä paperisellumassan valmistamiseksi

2003
- 2003-04-17 SE SE0301162A patent/SE525064C2/sv not_active IP Right Cessation
2004
- 2004-03-25 AT AT04723440T patent/ATE519888T1/de not_active IP Right Cessation
- 2004-03-25 WO PCT/SE2004/000454 patent/WO2004092478A1/en not_active Ceased
- 2004-03-25 EP EP20040723440 patent/EP1618248B1/de not_active Expired - Lifetime
- 2004-03-25 US US10/551,100 patent/US7445691B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1618248B1 (de)	2011-08-10
EP1618248A1 (de)	2006-01-25
US7445691B2 (en)	2008-11-04
ATE519888T1 (de)	2011-08-15
SE0301162D0 (sv)	2003-04-17
SE0301162L (sv)	2004-10-18
US20060213629A1 (en)	2006-09-28
WO2004092478A1 (en)	2004-10-28

Legal Events

Date	Code	Title	Description
2015-12-15	NUG	Patent has lapsed

Publication	Publication Date	Title
CN105088870B (zh)	2017-12-01	一种纸张脱酸剂及其纸张脱酸系统和方法
FI110695B (fi)	2003-03-14	Puun keitto etikkahapolla kuidutusta varten muurahaishappoa lisäämällä
SE525064C2 (sv)	2004-11-23	Metod för impregnering av flis med sur behandlingsvätska i samband med sulfatkokning av cellulosamassa
US20100041879A1 (en)	2010-02-18	Method For Recovering A Low Sodium Content Lignin Fuel From Black Liquor
US20110198049A1 (en)	2011-08-18	Fiberline systems, processes and methods
CN103069072B (zh)	2015-05-20	用于浸渍木屑的方法、系统及收回滤筛部
US8795468B2 (en)	2014-08-05	Method and system for impregnating chips
SE0400568A1 (sv)		Förfarande för att förbehandla flis före kokning genom "kall" impregnering
CN104470952B (zh)	2018-01-26	提取生物质的方法
CN102016162A (zh)	2011-04-13	预水解硫酸盐蒸煮方法
EP3114274B1 (de)	2018-05-02	Verfahren und anordnung zur erzeugung von dampf in einer faulanlage in einem chemischen zellstoffwerk
CN107109788B (zh)	2019-02-15	连续蒸煮和进给系统
SE525065C2 (sv)	2004-11-23	Förbehandling av flis med sur vätska vid ångbasning
FI115640B (fi)	2005-06-15	Kuumaa mustalipeää käyttävä keittoprosessi
SE520956C2 (sv)	2003-09-16	Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
FI122841B (fi)	2012-07-31	Menetelmä ja laitteisto selluloosamassan valmistamiseksi
SE451605B (sv)	1987-10-19	Forfarande och anordning for forbehandling av lignocellulosamaterial
JP2008506862A (ja)	2008-03-06	チップを含浸する方法及び装置
EP1470287B1 (de)	2010-09-29	Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge
FI120361B (fi)	2009-09-30	Eräkeittomenetelmä kraftmassan valmistamiseksi
CA2601095C (en)	2011-04-19	Process for the production of pulp from lignocellulosic material
SE0200189A1 (sv)		System och förfarande för styrning av en operation av 16
SE469078B (sv)	1993-05-10	Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
US2564028A (en)	1951-08-14	Wood pulp digestion
SE528574C2 (sv)	2006-12-19	System samt förfarande för generering av ånga i ett kokeri för tillverkning av kemisk cellulosamassa