CA1340348C - Procede de blanchiment pour la production de pates tres blanches - Google Patents
Procede de blanchiment pour la production de pates tres blanchesInfo
- Publication number
- CA1340348C CA1340348C CA000594763A CA594763A CA1340348C CA 1340348 C CA1340348 C CA 1340348C CA 000594763 A CA000594763 A CA 000594763A CA 594763 A CA594763 A CA 594763A CA 1340348 C CA1340348 C CA 1340348C
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- bleaching
- stage
- sodium
- peroxygen
- 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.)
- Expired - Fee Related
Links
- 238000004061 bleaching Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 title description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 30
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 16
- 239000007844 bleaching agent Substances 0.000 claims description 13
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- 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 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 239000004115 Sodium Silicate Substances 0.000 claims description 10
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical group [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 9
- 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 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 8
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 239000012279 sodium borohydride Substances 0.000 claims description 8
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 8
- 239000002738 chelating agent Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- -1 compound sodium hydroxide Chemical class 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- KQNZLOUWXSAZGD-UHFFFAOYSA-N benzylperoxymethylbenzene Chemical compound C=1C=CC=CC=1COOCC1=CC=CC=C1 KQNZLOUWXSAZGD-UHFFFAOYSA-N 0.000 claims description 3
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 3
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- XQIMLPCOVYNASM-UHFFFAOYSA-N borole Chemical compound B1C=CC=C1 XQIMLPCOVYNASM-UHFFFAOYSA-N 0.000 claims description 2
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 6
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims 2
- 239000000391 magnesium silicate Substances 0.000 claims 2
- 229910052919 magnesium silicate Inorganic materials 0.000 claims 2
- 235000019792 magnesium silicate Nutrition 0.000 claims 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 description 30
- 229940124024 weight reducing agent Drugs 0.000 description 20
- 238000002474 experimental method Methods 0.000 description 11
- 239000007800 oxidant agent Substances 0.000 description 8
- 229920001131 Pulp (paper) Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 235000007173 Abies balsamea Nutrition 0.000 description 6
- 239000004857 Balsam Substances 0.000 description 6
- 244000018716 Impatiens biflora Species 0.000 description 6
- 241000218657 Picea Species 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004076 pulp bleaching Methods 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- PKPBCVSCCPTDIU-UHFFFAOYSA-N B.P Chemical class B.P PKPBCVSCCPTDIU-UHFFFAOYSA-N 0.000 description 1
- 101100310928 Caenorhabditis elegans sra-6 gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101000713585 Homo sapiens Tubulin beta-4A chain Proteins 0.000 description 1
- 241000243251 Hydra Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FOQXTRLJMXMESG-UHFFFAOYSA-N OS(=O)S(O)=O.OS(=O)S(O)=O Chemical compound OS(=O)S(O)=O.OS(=O)S(O)=O FOQXTRLJMXMESG-UHFFFAOYSA-N 0.000 description 1
- 102100036788 Tubulin beta-4A chain Human genes 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009897 hydrogen peroxide bleaching Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- NUHSROFQTUXZQQ-UHFFFAOYSA-N isopentenyl diphosphate Chemical compound CC(=C)CCO[P@](O)(=O)OP(O)(O)=O NUHSROFQTUXZQQ-UHFFFAOYSA-N 0.000 description 1
- PXUQTDZNOHRWLI-OXUVVOBNSA-O malvidin 3-O-beta-D-glucoside Chemical compound COC1=C(O)C(OC)=CC(C=2C(=CC=3C(O)=CC(O)=CC=3[O+]=2)O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)=C1 PXUQTDZNOHRWLI-OXUVVOBNSA-O 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 238000009896 oxidative bleaching Methods 0.000 description 1
- LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Treatment Of Fiber Materials (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000594763A CA1340348C (fr) | 1989-03-23 | 1989-03-23 | Procede de blanchiment pour la production de pates tres blanches |
| DE69009750T DE69009750D1 (de) | 1989-03-23 | 1990-03-22 | Bleichverfahren zur herstellung von hochweissem zellstoff. |
| EP90905400A EP0464110B1 (fr) | 1989-03-23 | 1990-03-22 | Procede de blanchiment servant a la production de pulpes tres claires |
| AT90905400T ATE106961T1 (de) | 1989-03-23 | 1990-03-22 | Bleichverfahren zur herstellung von hochweissem zellstoff. |
| PCT/CA1990/000097 WO1990011403A1 (fr) | 1989-03-23 | 1990-03-22 | Procede de blanchiment servant a la production de pulpes tres claires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000594763A CA1340348C (fr) | 1989-03-23 | 1989-03-23 | Procede de blanchiment pour la production de pates tres blanches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1340348C true CA1340348C (fr) | 1999-01-26 |
Family
ID=4139806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000594763A Expired - Fee Related CA1340348C (fr) | 1989-03-23 | 1989-03-23 | Procede de blanchiment pour la production de pates tres blanches |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0464110B1 (fr) |
| AT (1) | ATE106961T1 (fr) |
| CA (1) | CA1340348C (fr) |
| DE (1) | DE69009750D1 (fr) |
| WO (1) | WO1990011403A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1690H (en) * | 1995-07-20 | 1997-11-04 | Nye; Jeffrey | Process for bleaching kraft pulp |
| FI105932B (fi) * | 1996-05-30 | 2000-10-31 | Kemira Chemicals Oy | Menetelmä korkeasaanto- tai kierrätysmassan valkaisemiseksi |
| US20030062138A1 (en) * | 2001-05-09 | 2003-04-03 | Hache Maurice Joseph Albert | Method for brightening mechanical pulps |
| EP1418269B1 (fr) * | 2002-11-05 | 2009-02-11 | Rohm And Haas Company | Procédé de blanchiment des pates mecaniques |
| FI122239B (fi) | 2004-02-25 | 2011-10-31 | Kemira Oyj | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
| FI120201B (fi) | 2004-05-12 | 2009-07-31 | Kemira Oyj | Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi |
| US7967948B2 (en) | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
| US20100224333A1 (en) | 2009-03-09 | 2010-09-09 | Prasad Duggirala | Method and chemical composition to improve efficiency of mechanical pulp |
| US9932709B2 (en) | 2013-03-15 | 2018-04-03 | Ecolab Usa Inc. | Processes and compositions for brightness improvement in paper production |
| CN104237211B (zh) * | 2014-09-23 | 2016-09-28 | 中国科学院长春应用化学研究所 | 一种鲁米诺化学发光体系和鲁米诺、二氧化硫脲、钴离子浓度的测定方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1249402A (fr) * | 1984-12-21 | 1989-01-31 | Pulp And Paper Research Institute Of Canada | Avivage multi-etage des pates a fort et tres fort rendement |
| SE8600615L (sv) * | 1985-02-15 | 1986-08-16 | Kamyr Ab | Hog ljushet astadkommes genom blekning av mekanisk massa, sasom kemisk-mekanisk massa (cmp), kemisk-termisk-mekanisk massa (ctmp) och liknande |
-
1989
- 1989-03-23 CA CA000594763A patent/CA1340348C/fr not_active Expired - Fee Related
-
1990
- 1990-03-22 DE DE69009750T patent/DE69009750D1/de not_active Expired - Lifetime
- 1990-03-22 EP EP90905400A patent/EP0464110B1/fr not_active Expired - Lifetime
- 1990-03-22 AT AT90905400T patent/ATE106961T1/de not_active IP Right Cessation
- 1990-03-22 WO PCT/CA1990/000097 patent/WO1990011403A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0464110B1 (fr) | 1994-06-08 |
| DE69009750D1 (de) | 1994-07-14 |
| WO1990011403A1 (fr) | 1990-10-04 |
| EP0464110A1 (fr) | 1992-01-08 |
| ATE106961T1 (de) | 1994-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |