CA2633540A1 - Procede de traitement d'une pulpe de cellulose-lignine - Google Patents
Procede de traitement d'une pulpe de cellulose-lignine Download PDFInfo
- Publication number
- CA2633540A1 CA2633540A1 CA002633540A CA2633540A CA2633540A1 CA 2633540 A1 CA2633540 A1 CA 2633540A1 CA 002633540 A CA002633540 A CA 002633540A CA 2633540 A CA2633540 A CA 2633540A CA 2633540 A1 CA2633540 A1 CA 2633540A1
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- ozone
- chelant
- cellulose
- stage
- 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
- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000008569 process Effects 0.000 title claims abstract description 73
- 229920005610 lignin Polymers 0.000 title claims abstract description 31
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000013522 chelant Substances 0.000 claims abstract description 32
- 239000007844 bleaching agent Substances 0.000 claims abstract description 19
- 150000002978 peroxides Chemical class 0.000 claims abstract description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 46
- 238000004061 bleaching Methods 0.000 claims description 20
- 238000000354 decomposition reaction Methods 0.000 claims description 20
- 229920001131 Pulp (paper) Polymers 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 10
- 229910021654 trace metal Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical group [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 4
- 150000001912 cyanamides Chemical class 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 150000003254 radicals Chemical class 0.000 description 19
- 238000004537 pulping Methods 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 239000000835 fiber Substances 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000009920 chelation Effects 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 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 2
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical class OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 235000005018 Pinus echinata Nutrition 0.000 description 2
- 241001236219 Pinus echinata Species 0.000 description 2
- 235000017339 Pinus palustris Nutrition 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 229960001484 edetic acid Drugs 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229960003330 pentetic acid Drugs 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- OGRXKBUCZFFSTL-UHFFFAOYSA-N 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol Chemical compound O=NN(C)CCCC(O)C1=CC=CN=C1 OGRXKBUCZFFSTL-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000003352 sequestering agent Substances 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
- 239000011122 softwood Substances 0.000 description 1
- 229910021655 trace metal ion Inorganic materials 0.000 description 1
- 230000003313 weakening effect 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
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
-
- 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
- D21C9/1042—Use of chelating agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/300,126 US20070131364A1 (en) | 2005-12-14 | 2005-12-14 | Process for treating a cellulose-lignin pulp |
| US11/300,126 | 2005-12-14 | ||
| PCT/US2006/047416 WO2007070527A2 (fr) | 2005-12-14 | 2006-12-12 | Procede de traitement d’une pulpe de cellulose-lignine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2633540A1 true CA2633540A1 (fr) | 2007-06-21 |
Family
ID=38138100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002633540A Abandoned CA2633540A1 (fr) | 2005-12-14 | 2006-12-12 | Procede de traitement d'une pulpe de cellulose-lignine |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20070131364A1 (fr) |
| EP (1) | EP1979532A4 (fr) |
| JP (1) | JP2009520120A (fr) |
| CN (1) | CN101426975B (fr) |
| AU (1) | AU2006326561B8 (fr) |
| BR (1) | BRPI0619948A2 (fr) |
| CA (1) | CA2633540A1 (fr) |
| NO (1) | NO20082756L (fr) |
| WO (1) | WO2007070527A2 (fr) |
| ZA (1) | ZA200804881B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080221132A1 (en) * | 2006-09-11 | 2008-09-11 | Xiong Cai | Multi-Functional Small Molecules as Anti-Proliferative Agents |
| PL2861799T3 (pl) | 2012-06-13 | 2020-01-31 | University Of Maine System Board Of Trustees | Wydajny energetycznie sposób wytwarzania włókien nanocelulozowych |
| CN106283794B (zh) * | 2016-11-02 | 2017-11-21 | 江南大学 | 一种利用臭氧去除麻纤维木质素的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119486A (en) * | 1975-08-14 | 1978-10-10 | Westvaco Corporation | Process for bleaching wood pulp with ozone in the presence of a cationic surfactant |
| US4238282A (en) * | 1979-07-23 | 1980-12-09 | Nalco Chemical Company | Chemical treatments in bleaching stages which increase pulp brightness |
| DE3544398A1 (de) * | 1985-12-16 | 1987-06-19 | Sueddeutsche Kalkstickstoff | Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten |
| US5188708A (en) * | 1989-02-15 | 1993-02-23 | Union Camp Patent Holding, Inc. | Process for high consistency oxygen delignification followed by ozone relignification |
| US5164043A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
| US5164044A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
| JP2002517173A (ja) * | 1991-01-03 | 2002-06-11 | ユニオン キャンプ パテント ホウルディング インコーポレイテッド | 塩素を使用しないリグノセルロースパルプの漂白法 |
| SE468355B (sv) * | 1991-04-30 | 1992-12-21 | Eka Nobel Ab | Blekning av kemisk massa genom behandling med komplexbildare och ozon |
| US5364503A (en) * | 1992-02-20 | 1994-11-15 | Macmillan Bloedel Limited | Nitric oxide treatment for ozone bleaching |
| BE1006057A3 (fr) * | 1992-07-06 | 1994-05-03 | Solvay Interox | Procede pour la delignification d'une pate a papier chimique. |
| ATE163206T1 (de) * | 1992-10-23 | 1998-02-15 | Mac Millan Bloedel Ltd | Verbessertes ozonbleichen |
| US5364506A (en) * | 1993-04-28 | 1994-11-15 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for partial oxidation of methane and cogeneration of electrical energy |
| SE9301960L (sv) * | 1993-06-08 | 1994-07-25 | Kvaerner Pulping Tech | Blekning av kemisk massa med peroxid vid övertryck |
| SE502667C2 (sv) * | 1993-07-12 | 1995-12-04 | Kvaerner Pulping Tech | Behandling av fibermaterial med komplexbildare före kokning |
| US5662803A (en) * | 1996-04-09 | 1997-09-02 | Nalco Chemical Company | Stabilizers for additives in aqueous systems containing ozone |
| CA2189724A1 (fr) * | 1996-07-08 | 1998-01-09 | Suezone Chow | Methode de reduction en pate |
| PT925401E (pt) * | 1996-09-11 | 2002-07-31 | Solvay Interox Sa | Processo para o branqueamento de pasta de papel |
| AU3404099A (en) * | 1998-04-17 | 1999-11-08 | Alberta Research Council Inc. | Method of producing lignocellulosic pulp from non-woody species |
| SE514947C2 (sv) * | 1998-09-09 | 2001-05-21 | Valmet Fibertech Ab | Blekning av massa med ozon innefattande oxalsyratillsats |
| US6302997B1 (en) * | 1999-08-30 | 2001-10-16 | North Carolina State University | Process for producing a pulp suitable for papermaking from nonwood fibrous materials |
| US7396974B2 (en) * | 2002-02-08 | 2008-07-08 | University Of Maine | Oxidation using a non-enzymatic free radical system mediated by redox cycling chelators |
| DE10320618A1 (de) * | 2003-05-08 | 2004-11-18 | Papierfabrik Albbruck Gmbh & Co. Kg | Verfahren zum Bleichen von Faserstoffen |
-
2005
- 2005-12-14 US US11/300,126 patent/US20070131364A1/en not_active Abandoned
-
2006
- 2006-12-12 CN CN2006800468212A patent/CN101426975B/zh not_active Expired - Fee Related
- 2006-12-12 CA CA002633540A patent/CA2633540A1/fr not_active Abandoned
- 2006-12-12 BR BRPI0619948-8A patent/BRPI0619948A2/pt not_active IP Right Cessation
- 2006-12-12 AU AU2006326561A patent/AU2006326561B8/en not_active Ceased
- 2006-12-12 EP EP06839344A patent/EP1979532A4/fr not_active Withdrawn
- 2006-12-12 WO PCT/US2006/047416 patent/WO2007070527A2/fr not_active Ceased
- 2006-12-12 JP JP2008545747A patent/JP2009520120A/ja active Pending
-
2008
- 2008-06-04 ZA ZA200804881A patent/ZA200804881B/xx unknown
- 2008-06-18 NO NO20082756A patent/NO20082756L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20082756L (no) | 2008-08-11 |
| US20070131364A1 (en) | 2007-06-14 |
| WO2007070527A3 (fr) | 2008-11-13 |
| EP1979532A2 (fr) | 2008-10-15 |
| JP2009520120A (ja) | 2009-05-21 |
| CN101426975B (zh) | 2011-09-21 |
| CN101426975A (zh) | 2009-05-06 |
| EP1979532A4 (fr) | 2011-09-28 |
| AU2006326561B2 (en) | 2011-03-17 |
| AU2006326561A1 (en) | 2007-06-21 |
| WO2007070527A2 (fr) | 2007-06-21 |
| ZA200804881B (en) | 2009-03-25 |
| BRPI0619948A2 (pt) | 2011-10-25 |
| AU2006326561B8 (en) | 2011-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20131212 |