SE510775C2 - Svavelfri kokning av kemisk massa - Google Patents

Svavelfri kokning av kemisk massa

Info

Publication number: SE510775C2
Authority: SE; Sweden
Prior art keywords: cooking; delignification; pulp; bleaching; boiling
Prior art date: 1996-09-26

Application number

SE9603518A

Other languages

English (en)

Swedish (sv)

Other versions

SE9603518D0 (sv

SE9603518L (sv

Inventor

Soeren Gustavsson

Christer Fahlgren

Johansson Ewa Westlund

Bo Boder

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.)

1996-09-26

Filing date

1996-09-26

Publication date

1999-06-21

1996-09-26 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1996-09-26 Priority to SE9603518A priority Critical patent/SE510775C2/sv

1996-09-26 Publication of SE9603518D0 publication Critical patent/SE9603518D0/xx

1997-09-25 Priority to EP97943269A priority patent/EP0928349B1/de

1997-09-25 Priority to AT97943269T priority patent/ATE241033T1/de

1997-09-25 Priority to DE69722226T priority patent/DE69722226D1/de

1997-09-25 Priority to PCT/SE1997/001610 priority patent/WO1998013547A1/en

1998-03-27 Publication of SE9603518L publication Critical patent/SE9603518L/

1999-06-21 Publication of SE510775C2 publication Critical patent/SE510775C2/sv

Links

238000010411 cooking Methods 0.000 title claims abstract description 107
229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 9
238000000034 method Methods 0.000 claims abstract description 79
238000004061 bleaching Methods 0.000 claims abstract description 60
239000007788 liquid Substances 0.000 claims abstract description 48
230000008569 process Effects 0.000 claims abstract description 40
238000005470 impregnation Methods 0.000 claims abstract description 35
150000001875 compounds Chemical class 0.000 claims abstract description 34
150000002500 ions Chemical class 0.000 claims abstract description 16
239000013543 active substance Substances 0.000 claims abstract description 4
238000009835 boiling Methods 0.000 claims description 45
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
239000002023 wood Substances 0.000 claims description 21
239000001301 oxygen Substances 0.000 claims description 20
229910052760 oxygen Inorganic materials 0.000 claims description 20
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
229910052751 metal Inorganic materials 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 11
239000003513 alkali Substances 0.000 claims description 10
239000011122 softwood Substances 0.000 claims description 10
150000004056 anthraquinones Chemical class 0.000 claims description 8
239000008139 complexing agent Substances 0.000 claims description 8
238000006073 displacement reaction Methods 0.000 claims description 4
239000011121 hardwood Substances 0.000 claims description 4
XNGBCVRGPNWAGY-UHFFFAOYSA-N 1,4-dihydroanthracene-9,10-diol Chemical compound C1=CC=C2C(O)=C(CC=CC3)C3=C(O)C2=C1 XNGBCVRGPNWAGY-UHFFFAOYSA-N 0.000 claims description 3
150000004696 coordination complex Chemical class 0.000 claims description 3
150000003839 salts Chemical class 0.000 claims description 3
150000005208 1,4-dihydroxybenzenes Chemical class 0.000 claims description 2
229930192627 Naphthoquinone Natural products 0.000 claims description 2
238000001704 evaporation Methods 0.000 claims description 2
230000008020 evaporation Effects 0.000 claims description 2
239000002657 fibrous material Substances 0.000 claims description 2
150000002791 naphthoquinones Chemical class 0.000 claims description 2
150000004053 quinones Chemical class 0.000 claims description 2
238000011144 upstream manufacturing Methods 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
150000004054 benzoquinones Chemical class 0.000 claims 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 14
238000004519 manufacturing process Methods 0.000 abstract description 13
239000000463 material Substances 0.000 abstract description 4
239000002994 raw material Substances 0.000 abstract description 4
239000005864 Sulphur Substances 0.000 abstract 2
229920002678 cellulose Polymers 0.000 abstract 2
239000001913 cellulose Substances 0.000 abstract 2
238000002474 experimental method Methods 0.000 description 30
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 19
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 18
239000000460 chlorine Substances 0.000 description 15
229910021653 sulphate ion Inorganic materials 0.000 description 15
229910052717 sulfur Inorganic materials 0.000 description 12
239000011593 sulfur Substances 0.000 description 12
-1 soda ash anthraquinone Chemical class 0.000 description 11
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
229910052801 chlorine Inorganic materials 0.000 description 7
238000005516 engineering process Methods 0.000 description 7
239000000126 substance Substances 0.000 description 7
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 6
QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 6
150000002978 peroxides Chemical class 0.000 description 6
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
239000002253 acid Substances 0.000 description 5
239000007789 gas Substances 0.000 description 5
239000000835 fiber Substances 0.000 description 4
239000011572 manganese Substances 0.000 description 4
235000017550 sodium carbonate Nutrition 0.000 description 4
229910000029 sodium carbonate Inorganic materials 0.000 description 4
102100030386 Granzyme A Human genes 0.000 description 3
101001009599 Homo sapiens Granzyme A Proteins 0.000 description 3
208000036343 KIF1A related neurological disease Diseases 0.000 description 3
150000001720 carbohydrates Chemical class 0.000 description 3
230000015556 catabolic process Effects 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
238000005265 energy consumption Methods 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
235000019645 odor Nutrition 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000004383 yellowing Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
229910001873 dinitrogen Inorganic materials 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
238000004880 explosion Methods 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
235000011299 Brassica oleracea var botrytis Nutrition 0.000 description 1
240000003259 Brassica oleracea var. botrytis Species 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
241001148717 Lygeum spartum Species 0.000 description 1
241001494479 Pecora Species 0.000 description 1
244000081757 Phalaris arundinacea Species 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000008570 general process Effects 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000009533 lab test Methods 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000010902 straw Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
230000008719 thickening Effects 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
238000005406 washing 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)

SE9603518A 1996-09-26 1996-09-26 Svavelfri kokning av kemisk massa SE510775C2 (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE9603518A SE510775C2 (sv)	1996-09-26	1996-09-26	Svavelfri kokning av kemisk massa
EP97943269A EP0928349B1 (de)	1996-09-26	1997-09-25	Schwefelfreies verfahren zur herstellung eines chemischen zellstoffs
AT97943269T ATE241033T1 (de)	1996-09-26	1997-09-25	Schwefelfreies verfahren zur herstellung eines chemischen zellstoffs
DE69722226T DE69722226D1 (de)	1996-09-26	1997-09-25	Schwefelfreies verfahren zur herstellung eines chemischen zellstoffs
PCT/SE1997/001610 WO1998013547A1 (en)	1996-09-26	1997-09-25	Cooking of chemical pulp in sulphur-free liquor containing a delignification-accelerating compound

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9603518A SE510775C2 (sv)	1996-09-26	1996-09-26	Svavelfri kokning av kemisk massa

Publications (3)

Publication Number	Publication Date
SE9603518D0 SE9603518D0 (sv)	1996-09-26
SE9603518L SE9603518L (sv)	1998-03-27
SE510775C2 true SE510775C2 (sv)	1999-06-21

Family

ID=20404039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9603518A SE510775C2 (sv)	1996-09-26	1996-09-26	Svavelfri kokning av kemisk massa

Country Status (5)

Country	Link
EP (1)	EP0928349B1 (de)
AT (1)	ATE241033T1 (de)
DE (1)	DE69722226D1 (de)
SE (1)	SE510775C2 (de)
WO (1)	WO1998013547A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6241851B1 (en)	1998-03-03	2001-06-05	Andritz-Ahlstrom Inc.	Treatment of cellulose material with additives while producing cellulose pulp
CA2318027C (en)	1999-09-13	2008-07-08	Andritz-Ahlstrom Inc.	Treating pulp with yield or strength-enhancing additive
CN105200838A (zh) *	2015-09-18	2015-12-30	新疆国力源投资有限公司	一种制备竹柳漂白浆的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4181565A (en) *	1976-12-10	1980-01-01	Honshu Seishi Kabushiki Kaisha	Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof
AU516988B2 (en) *	1977-05-02	1981-07-02	Australian Paper Manufacturers Limited	Alkaline pulping process
CA1132763A (en) *	1978-10-25	1982-10-05	Harry H. Holton	Use of cyclic keto compounds as additives in vapor phase pulping process
SE502667C2 (sv) *	1993-07-12	1995-12-04	Kvaerner Pulping Tech	Behandling av fibermaterial med komplexbildare före kokning

1996
- 1996-09-26 SE SE9603518A patent/SE510775C2/sv not_active IP Right Cessation
1997
- 1997-09-25 AT AT97943269T patent/ATE241033T1/de not_active IP Right Cessation
- 1997-09-25 EP EP97943269A patent/EP0928349B1/de not_active Expired - Lifetime
- 1997-09-25 WO PCT/SE1997/001610 patent/WO1998013547A1/en not_active Ceased
- 1997-09-25 DE DE69722226T patent/DE69722226D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0928349B1 (de)	2003-05-21
DE69722226D1 (de)	2003-06-26
ATE241033T1 (de)	2003-06-15
EP0928349A1 (de)	1999-07-14
SE9603518D0 (sv)	1996-09-26
WO1998013547A1 (en)	1998-04-02
SE9603518L (sv)	1998-03-27

Legal Events

Date	Code	Title	Description
2010-05-05	NUG	Patent has lapsed

Publication	Publication Date	Title
AU2007203647B2 (en)	2011-10-06	Processes and Systems for the Pulping of Lignocellulosic Materials
US8753477B2 (en)	2014-06-17	BCTMP filtrate recycling system and method
CA2166618C (en)	2001-04-24	Pulp production
EP1026312A1 (de)	2000-08-09	Verfahren und Vorrichtung zur Verbesserung der Zellstoffausbeute
EP2689063B1 (de)	2017-08-16	Verfahren und anordnung zur behandlung eines filtrats nach der sauerstoffdelignifizierung eines bei hoher kappa-zahl erhitzten chemischen zellstoffs
SE514789C2 (sv)	2001-04-23	Delignifiering och blekning av cellulosamassor med perättiksyra, ozon och syre
JPH07505926A (ja)	1995-06-29	上質パルプ及び白い紙製品
US3919041A (en)	1975-11-11	Multi-stage chlorine dioxide delignification of wood pulp
USRE41552E1 (en)	2010-08-24	Composition for the production of improved pulp
JP7292296B2 (ja)	2023-06-16	溶解パルプの製造方法
EP0517689A1 (de)	1992-12-09	Langen mit abgestuftem Sulfidgehalt
SE510775C2 (sv)	1999-06-21	Svavelfri kokning av kemisk massa
EP0635080B1 (de)	1997-03-12	Verfahren zur zellstoffherstellung
AU692922B2 (en)	1998-06-18	Method and apparatus for the continuous production of cellulosic pulp
US11105042B2 (en)	2021-08-31	Dissolving wood pulps and methods of making and using the same
Danielewicz et al.	2011	Pulping and bleaching OCC. Part II. Oxygen delignification and bleaching
AU2002346240A1 (en)	2003-05-08	Method and aqueous composition for the production of improved pulp
AU2008202566A1 (en)	2009-01-08	Processes and Systems for the Bleaching of Lignocellulosic Pulps Following Cooking with Soda and Anthraquinone
EP0539381A1 (de)	1993-05-05	Stufenweise alkalizugabe bei der hochkonsistenz-sauerstoffdelignifizierung