PT2092116E - Processo de branqueamento de pastas químicas de papel por meio de tratamento final com ozono a elevada temperatura - Google Patents
Processo de branqueamento de pastas químicas de papel por meio de tratamento final com ozono a elevada temperatura Download PDFInfo
- Publication number
- PT2092116E PT2092116E PT07857425T PT07857425T PT2092116E PT 2092116 E PT2092116 E PT 2092116E PT 07857425 T PT07857425 T PT 07857425T PT 07857425 T PT07857425 T PT 07857425T PT 2092116 E PT2092116 E PT 2092116E
- Authority
- PT
- Portugal
- Prior art keywords
- ozone
- treatment
- chemical pulp
- advantageously
- bleached chemical
- Prior art date
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims description 63
- 238000011282 treatment Methods 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 34
- 238000004061 bleaching Methods 0.000 title claims description 31
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 22
- 239000000126 substance Substances 0.000 title description 4
- 229920005610 lignin Polymers 0.000 claims description 14
- 239000002655 kraft paper Substances 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 239000002002 slurry Substances 0.000 description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 10
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 239000004155 Chlorine dioxide Substances 0.000 description 5
- 235000019398 chlorine dioxide Nutrition 0.000 description 5
- 239000011121 hardwood Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0655467A FR2910027B1 (fr) | 2006-12-13 | 2006-12-13 | Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2092116E true PT2092116E (pt) | 2012-10-24 |
Family
ID=38335661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT07857425T PT2092116E (pt) | 2006-12-13 | 2007-12-11 | Processo de branqueamento de pastas químicas de papel por meio de tratamento final com ozono a elevada temperatura |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8268120B2 (https=) |
| EP (1) | EP2092116B1 (https=) |
| JP (1) | JP5232164B2 (https=) |
| CN (1) | CN101558197B (https=) |
| AU (1) | AU2007331538B2 (https=) |
| CA (1) | CA2670697C (https=) |
| ES (1) | ES2392063T3 (https=) |
| FR (1) | FR2910027B1 (https=) |
| NZ (1) | NZ577156A (https=) |
| PL (1) | PL2092116T3 (https=) |
| PT (1) | PT2092116E (https=) |
| RU (1) | RU2439232C2 (https=) |
| WO (1) | WO2008071718A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI123113B (fi) * | 2008-09-10 | 2012-11-15 | Upm Kymmene Corp | Menetelmä mekaanisen massan valmistamiseksi ja mekaanisen massan käyttö |
| US9932709B2 (en) | 2013-03-15 | 2018-04-03 | Ecolab Usa Inc. | Processes and compositions for brightness improvement in paper production |
| FR3007044B1 (fr) * | 2013-06-13 | 2016-01-15 | Air Liquide | Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium |
| SE538752C2 (en) * | 2014-11-21 | 2016-11-08 | Innventia Ab | Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp |
| JP6632494B2 (ja) * | 2016-08-05 | 2020-01-22 | ユニ・チャーム株式会社 | 使用済み吸収性物品からパルプ繊維を回収する方法 |
| FI131312B1 (en) * | 2022-08-19 | 2025-02-10 | Infinited Fiber Company Oy | Method for treating cellulose-containing waste material and color-free material thus obtained |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT395028B (de) * | 1990-02-07 | 1992-08-25 | Chemiefaser Lenzing Ag | Verfahren zum chlorfreien bleichen von kunstfaserzellstoff |
| JP2825346B2 (ja) * | 1990-05-17 | 1998-11-18 | ユニオン キャンプ コーポレイション | リグノセルロース物質の環境上改良された漂白方法 |
| FI93232C (fi) * | 1993-03-03 | 1995-03-10 | Ahlstroem Oy | Menetelmä massan valkaisemiseksi kloorivapailla kemikaaleilla |
| US6010594A (en) * | 1993-03-03 | 2000-01-04 | Ahlstrom Machinery Corporation | Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage |
| CA2137450C (en) * | 1993-04-06 | 2001-07-24 | Jack Kogan | Bleaching recycled pulp with ozone and hydrogen peroxide |
| SE501253C2 (sv) * | 1993-06-08 | 1994-12-19 | Kvaerner Pulping Tech | Klorfri blekning av kemisk pappersmassa |
| SE9301960L (sv) * | 1993-06-08 | 1994-07-25 | Kvaerner Pulping Tech | Blekning av kemisk massa med peroxid vid övertryck |
| ZA955290B (en) * | 1994-07-11 | 1996-12-27 | Ingersoll Rand Co | Peroxide bleaching process for cellulosic and lignocellulosic material |
| BR9508387A (pt) * | 1994-07-11 | 1997-11-25 | Beloit Technologies Inc | Vasos de alta eficiéncia pra alvejamento de materiais fibrosos lignocelulósicos celulósicos e poliméricos sintéticos |
| US5656130A (en) * | 1995-04-28 | 1997-08-12 | Union Camp Holding, Inc. | Ambient temperature pulp bleaching with peroxyacid salts |
| AU5823896A (en) * | 1995-06-20 | 1997-01-22 | A. Ahlstrom Corporation | Method and apparatus for treating material which conducts heat poorly |
| FI105701B (fi) * | 1995-10-20 | 2000-09-29 | Ahlstrom Machinery Oy | Menetelmä ja laitteisto massan käsittelemiseksi |
| CA2327248A1 (en) * | 1999-12-02 | 2001-06-02 | Andritz-Ahlstrom Inc. | Environmentally-friendly fiberline for producing bleached chemical pulp |
| JP2003096682A (ja) * | 2001-09-26 | 2003-04-03 | Oji Paper Co Ltd | 漂白パルプの製造方法及び該パルプ含有電子写真用転写紙 |
| JP4034993B2 (ja) * | 2002-05-01 | 2008-01-16 | 株式会社Ａｄｅｋａ | セルロースパルプ用漂白助剤及びセルロースパルプの漂白方法 |
| SE526241C2 (sv) * | 2003-12-18 | 2005-08-02 | Metso Paper Inc | Förfarande för att surgöra lignocellulosahaltig massa före ozonblekning |
| JP2006283211A (ja) * | 2005-03-31 | 2006-10-19 | Nippon Paper Industries Co Ltd | 化学パルプの漂白方法 |
| WO2005121442A1 (ja) * | 2004-06-08 | 2005-12-22 | Nippon Paper Industries Co., Ltd. | パルプの漂白方法 |
-
2006
- 2006-12-13 FR FR0655467A patent/FR2910027B1/fr not_active Expired - Fee Related
-
2007
- 2007-12-11 US US12/516,369 patent/US8268120B2/en not_active Expired - Fee Related
- 2007-12-11 NZ NZ577156A patent/NZ577156A/en not_active IP Right Cessation
- 2007-12-11 AU AU2007331538A patent/AU2007331538B2/en not_active Ceased
- 2007-12-11 CN CN2007800457814A patent/CN101558197B/zh not_active Expired - Fee Related
- 2007-12-11 EP EP07857425A patent/EP2092116B1/en not_active Revoked
- 2007-12-11 PL PL07857425T patent/PL2092116T3/pl unknown
- 2007-12-11 ES ES07857425T patent/ES2392063T3/es active Active
- 2007-12-11 WO PCT/EP2007/063743 patent/WO2008071718A1/en not_active Ceased
- 2007-12-11 PT PT07857425T patent/PT2092116E/pt unknown
- 2007-12-11 RU RU2009126544/12A patent/RU2439232C2/ru not_active IP Right Cessation
- 2007-12-11 JP JP2009540758A patent/JP5232164B2/ja active Active
- 2007-12-11 CA CA2670697A patent/CA2670697C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NZ577156A (en) | 2011-03-31 |
| ES2392063T3 (es) | 2012-12-04 |
| RU2009126544A (ru) | 2011-01-20 |
| WO2008071718A1 (en) | 2008-06-19 |
| FR2910027A1 (fr) | 2008-06-20 |
| EP2092116A1 (en) | 2009-08-26 |
| JP2010513728A (ja) | 2010-04-30 |
| JP5232164B2 (ja) | 2013-07-10 |
| AU2007331538A1 (en) | 2008-06-19 |
| PL2092116T3 (pl) | 2013-01-31 |
| US20100065233A1 (en) | 2010-03-18 |
| FR2910027B1 (fr) | 2009-11-06 |
| AU2007331538B2 (en) | 2011-01-27 |
| US8268120B2 (en) | 2012-09-18 |
| EP2092116B1 (en) | 2012-08-22 |
| CA2670697A1 (en) | 2008-06-19 |
| RU2439232C2 (ru) | 2012-01-10 |
| CN101558197A (zh) | 2009-10-14 |
| CA2670697C (en) | 2016-03-15 |
| CN101558197B (zh) | 2013-12-04 |
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