JP2588465B2 - メカニカルパルプにおけるピッチ障害を低減させる方法 - Google Patents
メカニカルパルプにおけるピッチ障害を低減させる方法Info
- Publication number
- JP2588465B2 JP2588465B2 JP4505526A JP50552692A JP2588465B2 JP 2588465 B2 JP2588465 B2 JP 2588465B2 JP 4505526 A JP4505526 A JP 4505526A JP 50552692 A JP50552692 A JP 50552692A JP 2588465 B2 JP2588465 B2 JP 2588465B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- activity
- enzyme
- pitch
- mechanical pulp
- 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
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 32
- 108010002430 hemicellulase Proteins 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 108010059892 Cellulase Proteins 0.000 claims abstract description 17
- 229940106157 cellulase Drugs 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 47
- 108090000790 Enzymes Proteins 0.000 claims description 46
- 102000004190 Enzymes Human genes 0.000 claims description 46
- 229940088598 enzyme Drugs 0.000 claims description 46
- 230000002255 enzymatic effect Effects 0.000 claims description 15
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 claims description 12
- 108010085318 carboxymethylcellulase Proteins 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 230000001461 cytolytic effect Effects 0.000 claims description 6
- 229920002488 Hemicellulose Polymers 0.000 claims description 5
- 230000000593 degrading effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 13
- 229940059442 hemicellulase Drugs 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 10
- 238000010009 beating Methods 0.000 description 9
- 239000000284 extract Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 150000002978 peroxides Chemical class 0.000 description 7
- 210000000038 chest Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000004076 pulp bleaching Methods 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000003490 calendering Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 239000011347 resin Chemical class 0.000 description 3
- 229920005989 resin Chemical class 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 108010084185 Cellulases Proteins 0.000 description 2
- 102000005575 Cellulases Human genes 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- 229930182558 Sterol Natural products 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003432 sterols Chemical class 0.000 description 2
- 235000003702 sterols Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 241000186361 Actinobacteria <class> Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- NVNLLIYOARQCIX-NIMBGDMISA-N CC[C@H](C)[C@H](N)C(=O)N\C(=C/C)C(=O)N[C@@H]1CSC[C@H](NC(=O)[C@H](CC(C)C)NC(=O)C(=C)NC(=O)[C@@H](NC1=O)[C@@H](C)CC)C(=O)N[C@@H]1[C@H](C)SC[C@H](NC(=O)CNC(=O)[C@@H]2CCCN2C1=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]1[C@H](C)SC[C@H](NC(=O)CNC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)CNC1=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]1[C@H](C)SC[C@@H]2NC(=O)[C@H](NC(=O)[C@H](C)NC1=O)[C@H](C)SC[C@H](NC(=O)[C@H](CC1=CN=CN1)NC2=O)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](C(C)C)C(=O)NC(=C)C(=O)N[C@@H](CCCCN)C(O)=O Chemical compound CC[C@H](C)[C@H](N)C(=O)N\C(=C/C)C(=O)N[C@@H]1CSC[C@H](NC(=O)[C@H](CC(C)C)NC(=O)C(=C)NC(=O)[C@@H](NC1=O)[C@@H](C)CC)C(=O)N[C@@H]1[C@H](C)SC[C@H](NC(=O)CNC(=O)[C@@H]2CCCN2C1=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]1[C@H](C)SC[C@H](NC(=O)CNC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)CNC1=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]1[C@H](C)SC[C@@H]2NC(=O)[C@H](NC(=O)[C@H](C)NC1=O)[C@H](C)SC[C@H](NC(=O)[C@H](CC1=CN=CN1)NC2=O)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](C(C)C)C(=O)NC(=C)C(=O)N[C@@H](CCCCN)C(O)=O NVNLLIYOARQCIX-NIMBGDMISA-N 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- 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 1
- 235000008124 Picea excelsa Nutrition 0.000 description 1
- 108010059820 Polygalacturonase Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 241000223262 Trichoderma longibrachiatum Species 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 108010093305 exopolygalacturonase Proteins 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 230000002573 hemicellulolytic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003626 triacylglycerols Chemical class 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Working-Up Tar And Pitch (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI911410 | 1991-03-22 | ||
| FI911410A FI93230C (fi) | 1991-03-22 | 1991-03-22 | Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi |
| PCT/FI1992/000076 WO1992016687A1 (en) | 1991-03-22 | 1992-03-19 | A method for reducing pitch trouble in mechanical pulp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06506021A JPH06506021A (ja) | 1994-07-07 |
| JP2588465B2 true JP2588465B2 (ja) | 1997-03-05 |
Family
ID=8532172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4505526A Expired - Fee Related JP2588465B2 (ja) | 1991-03-22 | 1992-03-19 | メカニカルパルプにおけるピッチ障害を低減させる方法 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0576470B1 (es) |
| JP (1) | JP2588465B2 (es) |
| AT (1) | ATE138130T1 (es) |
| AU (1) | AU660966B2 (es) |
| CA (1) | CA2105159A1 (es) |
| DE (1) | DE69210811T2 (es) |
| DK (1) | DK0576470T3 (es) |
| ES (1) | ES2086732T3 (es) |
| FI (1) | FI93230C (es) |
| NZ (1) | NZ241976A (es) |
| WO (1) | WO1992016687A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140095A (en) * | 1993-12-24 | 2000-10-31 | Dsm N.V. | Alkalitolerant xylanases |
| US5961735A (en) * | 1995-06-21 | 1999-10-05 | North Carolina State University | Method of cleaning papermaking felts with enzymes |
| FI105833B (fi) | 1998-07-13 | 2000-10-13 | Valtion Teknillinen | Menetelmä prosessivesien LK-aineiden konsentroimiseksi |
| US6579841B1 (en) | 1998-12-18 | 2003-06-17 | Genencor International, Inc. | Variant EGIII-like cellulase compositions |
| US6268328B1 (en) | 1998-12-18 | 2001-07-31 | Genencor International, Inc. | Variant EGIII-like cellulase compositions |
| US7977051B2 (en) | 1999-04-10 | 2011-07-12 | Danisco Us Inc. | EGIII-like enzymes, DNA encoding such enzymes and methods for producing such enzymes |
| ES2282020B1 (es) * | 2005-07-06 | 2008-10-01 | Consejo Superior Investigaciones Cientificas | Sistema enzima-mediador para el control de los depositos de pitch en la fabricacion de pasta y papel. |
| JP6531604B2 (ja) * | 2015-10-06 | 2019-06-19 | 王子ホールディングス株式会社 | 木質繊維を含む組成物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604198B1 (fr) * | 1986-09-22 | 1989-07-07 | Du Pin Cellulose | Procede de traitement d'une pate papetiere par une solution enzymatique. |
| DE3636208A1 (de) * | 1986-10-24 | 1988-05-05 | Call Hans Peter | Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung |
| JPH02160997A (ja) * | 1988-12-13 | 1990-06-20 | Jujo Paper Co Ltd | ピッチトラブル防止法 |
| FI85041C (fi) * | 1989-01-16 | 1992-02-25 | Enso Gutzeit Oy | Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira. |
| FI92414B (fi) * | 1989-11-27 | 1994-07-29 | Enso Gutzeit Oy | Menetelmä massan valmistamiseksi |
-
1991
- 1991-03-22 FI FI911410A patent/FI93230C/fi not_active IP Right Cessation
-
1992
- 1992-03-16 NZ NZ241976A patent/NZ241976A/en unknown
- 1992-03-19 CA CA002105159A patent/CA2105159A1/en not_active Abandoned
- 1992-03-19 AT AT92906287T patent/ATE138130T1/de not_active IP Right Cessation
- 1992-03-19 EP EP92906287A patent/EP0576470B1/en not_active Expired - Lifetime
- 1992-03-19 AU AU14104/92A patent/AU660966B2/en not_active Ceased
- 1992-03-19 JP JP4505526A patent/JP2588465B2/ja not_active Expired - Fee Related
- 1992-03-19 WO PCT/FI1992/000076 patent/WO1992016687A1/en active IP Right Grant
- 1992-03-19 DK DK92906287.5T patent/DK0576470T3/da active
- 1992-03-19 DE DE69210811T patent/DE69210811T2/de not_active Expired - Fee Related
- 1992-03-19 ES ES92906287T patent/ES2086732T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0576470B1 (en) | 1996-05-15 |
| WO1992016687A1 (en) | 1992-10-01 |
| ES2086732T3 (es) | 1996-07-01 |
| NZ241976A (en) | 1994-02-25 |
| EP0576470A1 (en) | 1994-01-05 |
| FI93230B (fi) | 1994-11-30 |
| FI911410A (fi) | 1992-10-05 |
| AU660966B2 (en) | 1995-07-13 |
| DE69210811T2 (de) | 1996-11-28 |
| ATE138130T1 (de) | 1996-06-15 |
| AU1410492A (en) | 1992-10-21 |
| FI911410A0 (fi) | 1991-03-22 |
| CA2105159A1 (en) | 1992-09-23 |
| JPH06506021A (ja) | 1994-07-07 |
| FI93230C (fi) | 1995-03-10 |
| DE69210811D1 (de) | 1996-06-20 |
| DK0576470T3 (da) | 1996-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |