CA2530704A1 - Batch process for preparing pulp - Google Patents
Batch process for preparing pulp Download PDFInfo
- Publication number
- CA2530704A1 CA2530704A1 CA002530704A CA2530704A CA2530704A1 CA 2530704 A1 CA2530704 A1 CA 2530704A1 CA 002530704 A CA002530704 A CA 002530704A CA 2530704 A CA2530704 A CA 2530704A CA 2530704 A1 CA2530704 A1 CA 2530704A1
- Authority
- CA
- Canada
- Prior art keywords
- liquor
- cooking
- impregnation
- polysulfide
- hot
- Prior art date
- 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.)
- Abandoned
Links
- 238000010923 batch production Methods 0.000 title claims abstract description 13
- 238000010411 cooking Methods 0.000 claims abstract description 87
- 238000005470 impregnation Methods 0.000 claims abstract description 55
- 229920001021 polysulfide Polymers 0.000 claims abstract description 53
- 239000005077 polysulfide Substances 0.000 claims abstract description 53
- 150000008117 polysulfides Polymers 0.000 claims abstract description 53
- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 239000002655 kraft paper Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 15
- 239000002023 wood Substances 0.000 claims description 13
- 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 claims description 11
- 150000004056 anthraquinones Chemical group 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 8
- 229920005610 lignin Polymers 0.000 claims description 5
- JAJIPIAHCFBEPI-UHFFFAOYSA-M 9,10-dioxoanthracene-1-sulfonate Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)[O-] JAJIPIAHCFBEPI-UHFFFAOYSA-M 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 12
- 239000011575 calcium Substances 0.000 description 12
- 229910052791 calcium Inorganic materials 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 239000012978 lignocellulosic material Substances 0.000 description 8
- 238000002203 pretreatment Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004537 pulping Methods 0.000 description 6
- 229920002488 Hemicellulose Polymers 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 150000001720 carbohydrates Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 101100016516 Caenorhabditis elegans hbl-1 gene Proteins 0.000 description 3
- 102100030386 Granzyme A Human genes 0.000 description 3
- 101001009599 Homo sapiens Granzyme A Proteins 0.000 description 3
- XFAZZQREFHAALG-UHFFFAOYSA-N N-{1-amino-6-[(5-nitro-2-furoyl)amino]-1-oxohexan-2-yl}-23-(indol-3-yl)-20-oxo-4,7,10,13,16-pentaoxa-19-azatricosan-1-amide Chemical compound C=1NC2=CC=CC=C2C=1CCCC(=O)NCCOCCOCCOCCOCCOCCC(=O)NC(C(=O)N)CCCCNC(=O)C1=CC=C([N+]([O-])=O)O1 XFAZZQREFHAALG-UHFFFAOYSA-N 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PCFMUWBCZZUMRX-UHFFFAOYSA-N 9,10-Dihydroxyanthracene Chemical compound C1=CC=C2C(O)=C(C=CC=C3)C3=C(O)C2=C1 PCFMUWBCZZUMRX-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000005979 thermal decomposition reaction 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- 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
-
- 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
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031929 | 2003-12-31 | ||
| FI20031929A FI120361B (fi) | 2003-12-31 | 2003-12-31 | Eräkeittomenetelmä kraftmassan valmistamiseksi |
| PCT/FI2004/050196 WO2005064075A1 (en) | 2003-12-31 | 2004-12-22 | Batch process for preparing pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2530704A1 true CA2530704A1 (en) | 2005-07-14 |
Family
ID=29763617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002530704A Abandoned CA2530704A1 (en) | 2003-12-31 | 2004-12-22 | Batch process for preparing pulp |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20060175029A1 (de) |
| EP (1) | EP1702101B1 (de) |
| AT (1) | ATE423866T1 (de) |
| CA (1) | CA2530704A1 (de) |
| DE (1) | DE602004019689D1 (de) |
| FI (1) | FI120361B (de) |
| WO (1) | WO2005064075A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7828930B2 (en) * | 2007-11-20 | 2010-11-09 | International Paper Company | Use of polysulfide in modified cooking |
| MY157311A (en) * | 2010-05-04 | 2016-05-31 | Bahia Specialty Cellulose Sa | Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
| 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 |
| FI129362B (fi) * | 2017-05-16 | 2021-12-31 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578149A (en) * | 1981-03-05 | 1986-03-25 | Fagerlund Bertil K E | Process for digesting cellulosic material with heat recovery |
| FI71176C (fi) * | 1983-11-30 | 1991-12-03 | Ekono Oy | Foerfarande foer framstaellning av cellulosa med satsvis kokning. |
| US5183535B1 (en) * | 1990-02-09 | 1996-02-06 | Sunds Defibrator Rauma Oy | Process for preparing kraft pulp using black liquor pretreatment reaction |
| FI92224C (fi) * | 1991-06-28 | 1994-10-10 | Sunds Defibrator Rauma Oy | Eräprosessi kraftmassan valmistamiseksi |
| FI105929B (fi) * | 1996-05-30 | 2000-10-31 | Sunds Defibrator Pori Oy | Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi |
| FI970254A (fi) * | 1997-01-22 | 1998-07-23 | Ahlstrom Machinery Oy | Menetelmä ja laitteisto massan keittämiseksi |
| SE9703365D0 (sv) * | 1997-09-18 | 1997-09-18 | Kvaerner Pulping Tech | Method in connection with impregnation and digestion of lignocelulosic material |
| JP4205855B2 (ja) * | 1997-09-18 | 2009-01-07 | ケムレック アクチボラグ | ポリサルファイドパルプ化プロセス |
| FI110327B (fi) * | 1999-10-04 | 2002-12-31 | Metso Chemical Pulping Oy | Menetelmä sellumassan valmistamiseksi |
-
2003
- 2003-12-31 FI FI20031929A patent/FI120361B/fi not_active IP Right Cessation
-
2004
- 2004-12-22 AT AT04805227T patent/ATE423866T1/de active
- 2004-12-22 EP EP04805227A patent/EP1702101B1/de not_active Not-in-force
- 2004-12-22 WO PCT/FI2004/050196 patent/WO2005064075A1/en not_active Application Discontinuation
- 2004-12-22 US US10/564,373 patent/US20060175029A1/en not_active Abandoned
- 2004-12-22 CA CA002530704A patent/CA2530704A1/en not_active Abandoned
- 2004-12-22 DE DE602004019689T patent/DE602004019689D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI20031929A (fi) | 2005-07-01 |
| DE602004019689D1 (de) | 2009-04-09 |
| WO2005064075A1 (en) | 2005-07-14 |
| EP1702101A1 (de) | 2006-09-20 |
| US20060175029A1 (en) | 2006-08-10 |
| FI120361B (fi) | 2009-09-30 |
| ATE423866T1 (de) | 2009-03-15 |
| FI20031929A0 (fi) | 2003-12-31 |
| EP1702101B1 (de) | 2009-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |