SE518538C2 - Förbehandling av flis med färsk vitlut före behandling med svartlut - Google Patents

Förbehandling av flis med färsk vitlut före behandling med svartlut

Info

Publication number: SE518538C2
Authority: SE; Sweden
Prior art keywords: treatment; black liquor; temperature; cooking; liquid
Prior art date: 2001-12-14

Application number

SE0104247A

Other languages

English (en)

Swedish (sv)

Other versions

SE0104247L (sv

SE0104247D0 (sv

Inventor

Mikael Lindstroem

Vidar Snekkenes

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.)

2001-12-14

Filing date

2001-12-14

Publication date

2002-10-22

2001-12-14 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

2001-12-14 Priority to SE0104247A priority Critical patent/SE518538C2/sv

2001-12-14 Publication of SE0104247D0 publication Critical patent/SE0104247D0/xx

2002-10-22 Publication of SE518538C2 publication Critical patent/SE518538C2/sv

2002-10-22 Publication of SE0104247L publication Critical patent/SE0104247L/

2002-12-13 Priority to PCT/SE2002/002317 priority patent/WO2003057979A1/en

2002-12-13 Priority to JP2003558264A priority patent/JP4280636B2/ja

2002-12-13 Priority to BRPI0214922-2A priority patent/BR0214922B1/pt

2002-12-13 Priority to US10/497,346 priority patent/US7270725B2/en

2002-12-13 Priority to EP02792143A priority patent/EP1458927B1/de

2002-12-13 Priority to DE60237231T priority patent/DE60237231D1/de

2002-12-13 Priority to AT02792143T priority patent/ATE476546T1/de

2002-12-13 Priority to AU2002362176A priority patent/AU2002362176A1/en

Links

238000002203 pretreatment Methods 0.000 title claims abstract description 6
238000010411 cooking Methods 0.000 claims abstract description 68
239000003513 alkali Substances 0.000 claims abstract description 61
238000000034 method Methods 0.000 claims abstract description 34
229920002678 cellulose Polymers 0.000 claims abstract description 15
239000001913 cellulose Substances 0.000 claims abstract description 15
239000007858 starting material Substances 0.000 claims abstract description 14
238000004519 manufacturing process Methods 0.000 claims abstract description 7
239000007788 liquid Substances 0.000 claims description 53
238000005470 impregnation Methods 0.000 claims description 35
238000009835 boiling Methods 0.000 claims description 23
239000000463 material Substances 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 7
230000001965 increasing effect Effects 0.000 claims description 7
239000002023 wood Substances 0.000 claims description 5
238000010923 batch production Methods 0.000 claims 1
238000010924 continuous production Methods 0.000 claims 1
230000000694 effects Effects 0.000 abstract description 7
239000012530 fluid Substances 0.000 abstract 2
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
230000014759 maintenance of location Effects 0.000 abstract 1
229920001021 polysulfide Polymers 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
238000007792 addition Methods 0.000 description 8
229920000862 Arboform Polymers 0.000 description 7
239000005077 polysulfide Substances 0.000 description 7
150000008117 polysulfides Polymers 0.000 description 7
238000005406 washing Methods 0.000 description 6
229920005610 lignin Polymers 0.000 description 5
229920001221 xylan Polymers 0.000 description 5
150000004823 xylans Chemical class 0.000 description 5
238000005516 engineering process Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
239000000203 mixture Substances 0.000 description 4
238000004064 recycling Methods 0.000 description 4
230000001960 triggered effect Effects 0.000 description 4
238000006386 neutralization reaction Methods 0.000 description 3
239000000571 coke Substances 0.000 description 2
239000002274 desiccant Substances 0.000 description 2
239000003085 diluting agent Substances 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
239000011122 softwood Substances 0.000 description 2
241000609240 Ambelania acida Species 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
229920002488 Hemicellulose Polymers 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
235000015243 ice cream Nutrition 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000001226 reprecipitation Methods 0.000 description 1
238000010025 steaming Methods 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000002341 toxic gas Substances 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)
Tires In General (AREA)
Rigid Pipes And Flexible Pipes (AREA)

SE0104247A 2001-12-14 2001-12-14 Förbehandling av flis med färsk vitlut före behandling med svartlut SE518538C2 (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
SE0104247A SE518538C2 (sv)	2001-12-14	2001-12-14	Förbehandling av flis med färsk vitlut före behandling med svartlut
AU2002362176A AU2002362176A1 (en)	2001-12-14	2002-12-13	Pretreatment of chips with white liquor prior to a treatment with black liquor
AT02792143T ATE476546T1 (de)	2001-12-14	2002-12-13	Vorbehandlung von schnitzeln mit weisslauge vor einer behandlung mit schwarzlauge
DE60237231T DE60237231D1 (de)	2001-12-14	2002-12-13	Ner behandlung mit schwarzlauge
JP2003558264A JP4280636B2 (ja)	2001-12-14	2002-12-13	セルロースパルプの製造方法
PCT/SE2002/002317 WO2003057979A1 (en)	2001-12-14	2002-12-13	Pretreatment of chips with white liquor prior to a treatment with black liquor
BRPI0214922-2A BR0214922B1 (pt)	2001-12-14	2002-12-13	método para a manufatura de polpa de celulose.
US10/497,346 US7270725B2 (en)	2001-12-14	2002-12-13	Pretreatment of chips with white liquor prior to a treatment with black liquor
EP02792143A EP1458927B1 (de)	2001-12-14	2002-12-13	Vorbehandlung von schnitzeln mit weisslauge vor einer behandlung mit schwarzlauge

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0104247A SE518538C2 (sv)	2001-12-14	2001-12-14	Förbehandling av flis med färsk vitlut före behandling med svartlut

Publications (3)

Publication Number	Publication Date
SE0104247D0 SE0104247D0 (sv)	2001-12-14
SE0104247L SE0104247L (sv)	2002-10-22
SE518538C2 true SE518538C2 (sv)	2002-10-22

Family

ID=20286349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0104247A SE518538C2 (sv)	2001-12-14	2001-12-14	Förbehandling av flis med färsk vitlut före behandling med svartlut

Country Status (9)

Country	Link
US (1)	US7270725B2 (de)
EP (1)	EP1458927B1 (de)
JP (1)	JP4280636B2 (de)
AT (1)	ATE476546T1 (de)
AU (1)	AU2002362176A1 (de)
BR (1)	BR0214922B1 (de)
DE (1)	DE60237231D1 (de)
SE (1)	SE518538C2 (de)
WO (1)	WO2003057979A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE518538C2 (sv) *	2001-12-14	2002-10-22	Kvaerner Pulping Tech	Förbehandling av flis med färsk vitlut före behandling med svartlut
SE518993E (sv) *	2002-01-24	2013-04-23	Metso Paper Sweden Ab	Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
SE526704C2 (sv) *	2003-12-30	2005-10-25	Kvaerner Pulping Tech	Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
SE0401870D0 (sv) *	2004-07-15	2004-07-15	Kvaerner Pulping Tech	Förfarande för impregnering av flis
CN103003487B (zh) *	2010-05-04	2016-04-27	巴伊亚特种纤维素公司	高α溶解浆生产的方法和系统
KR20110123184A (ko)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AU2010202496B2 (en) *	2010-05-04	2015-04-16	Bahia Specialty Cellulose Sa	Method and system for high alpha dissolving pulp production
FI127420B (fi)	2011-06-23	2018-05-31	Andritz Oy	Menetelmä selluloosamassan valmistamiseksi
JP5989777B2 (ja)	2011-08-30	2016-09-07	ヴァルメトアクチボラグ	ポリスルフィド蒸煮液を用いたクラフト蒸煮法
US9580864B2 (en)	2011-08-30	2017-02-28	Valmet Ab	Kraft cooking method using polysulfide cooking liquor
US8709204B1 (en) *	2013-03-14	2014-04-29	Veolia Water Solutions & Technologies North America Inc.	System and process for recovering heat from weak black liquor in a wood pulping process
US10151063B2 (en)	2014-08-26	2018-12-11	Valmet Ab	Cost efficient kraft cooking method using polysulfide cooking liquor
CN113106769A (zh) *	2021-04-30	2021-07-13	沁阳市中澳生物科技有限公司	一种新型清洁造纸制浆方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2175154A (en) *	1935-06-26	1939-10-03	Chemipulp Process Inc	Method for treating cellulosic material
US3303088A (en) *	1963-04-19	1967-02-07	Lummus Co	Continuous liquid-phase rapid pulping
SE468053B (sv) *	1988-12-20	1992-10-26	Kamyr Ab	Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
FI82079C (fi) *	1989-04-27	1993-05-11	Poeyry Jaakko & Co Oy	Foerfarande och anordning foer kontinuerlig kokning av cellulosa
SE9403978L (sv) *	1994-11-15	1995-11-06	Kvaerner Pulping Tech	Svartlutsimpregnering i enkärlshydraulkokare
US5635026A (en) *	1995-11-13	1997-06-03	Ahlstrom Machinery Inc.	Cooking cellulose material with high alkali concentrations and/or high pH
US5736006A (en) *	1996-10-10	1998-04-07	Ahlstrom Machinery Inc.	Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
SE510706C2 (sv) *	1997-10-16	1999-06-14	Kvaerner Pulping Tech	Processystem och förfarande för impregnering och basning av flis innan massakokning
FI122654B (fi) *	1997-12-08	2012-05-15	Ovivo Luxembourg Sarl	Menetelmä paperisellumassan valmistamiseksi
FI20002587L (fi) *	2000-11-24	2002-05-25	Metso Paper Inc	Alkalinen keittomenetelmä kuitumateriaalille
SE518538C2 (sv) *	2001-12-14	2002-10-22	Kvaerner Pulping Tech	Förbehandling av flis med färsk vitlut före behandling med svartlut

2001
- 2001-12-14 SE SE0104247A patent/SE518538C2/sv not_active IP Right Cessation
2002
- 2002-12-13 US US10/497,346 patent/US7270725B2/en not_active Expired - Fee Related
- 2002-12-13 WO PCT/SE2002/002317 patent/WO2003057979A1/en not_active Ceased
- 2002-12-13 JP JP2003558264A patent/JP4280636B2/ja not_active Expired - Fee Related
- 2002-12-13 DE DE60237231T patent/DE60237231D1/de not_active Expired - Lifetime
- 2002-12-13 AT AT02792143T patent/ATE476546T1/de not_active IP Right Cessation
- 2002-12-13 AU AU2002362176A patent/AU2002362176A1/en not_active Abandoned
- 2002-12-13 EP EP02792143A patent/EP1458927B1/de not_active Expired - Lifetime
- 2002-12-13 BR BRPI0214922-2A patent/BR0214922B1/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATE476546T1 (de)	2010-08-15
EP1458927A1 (de)	2004-09-22
AU2002362176A1 (en)	2003-07-24
DE60237231D1 (de)	2010-09-16
BR0214922B1 (pt)	2012-12-11
US20050103454A1 (en)	2005-05-19
EP1458927B1 (de)	2010-08-04
SE0104247L (sv)	2002-10-22
US7270725B2 (en)	2007-09-18
BR0214922A (pt)	2004-11-30
SE0104247D0 (sv)	2001-12-14
JP2005514535A (ja)	2005-05-19
WO2003057979A1 (en)	2003-07-17
JP4280636B2 (ja)	2009-06-17

Legal Events

Date	Code	Title	Description
2016-08-02	NUG	Patent has lapsed

Publication	Publication Date	Title
CA2837277C (en)	2017-06-27	Compact process for producing prehydrolyzed pulp
US5779856A (en)	1998-07-14	Cooking cellulose material using high alkali concentrations and/or high pH near the end of the cook
CA1043515A (en)	1978-12-05	Method for controlling batch alkaline pulp digestion in combination with continuous alkaline oxygen delignification
SE518538C2 (sv)	2002-10-22	Förbehandling av flis med färsk vitlut före behandling med svartlut
JPH0217677B2 (de)	1990-04-23
CN102016162A (zh)	2011-04-13	预水解硫酸盐蒸煮方法
US5885414A (en)	1999-03-23	Method of producing pulp with high alkali cooking in the last cooking stage
US20040089431A1 (en)	2004-05-13	Method for alkaline batch cooking of fiber material
JPH10506687A (ja)	1998-06-30	使用済液による蒸解セルロース材の前処理
US5183535A (en)	1993-02-02	Process for preparing kraft pulp using black liquor pretreatment reaction
SE520956C2 (sv)	2003-09-16	Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
JPH1053989A (ja)	1998-02-24	改良されたクラフトパルプを製造するためのバッチ方法
AU639304B2 (en)	1993-07-22	Process for preparing kraft pulp
US7351306B2 (en)	2008-04-01	Cooking of cellulose pulp in a cooking liquor containing pre-evaporated black liquor
WO2002036876A1 (en)	2002-05-10	A cooking process using hot black liquor
SE0200189A1 (sv)		System och förfarande för styrning av en operation av 16
CA2189899C (en)	2002-07-16	Cooking cellulose material using high alkali concentrations and/or high ph near the end of the cook
US20040089430A1 (en)	2004-05-13	Method for alkaline cooking of fiber material