CA2005087C - Method for avoiding pitch troubles - Google Patents
Method for avoiding pitch troublesInfo
- Publication number
- CA2005087C CA2005087C CA002005087A CA2005087A CA2005087C CA 2005087 C CA2005087 C CA 2005087C CA 002005087 A CA002005087 A CA 002005087A CA 2005087 A CA2005087 A CA 2005087A CA 2005087 C CA2005087 C CA 2005087C
- Authority
- CA
- Canada
- Prior art keywords
- paper
- pitch
- pulp
- stock
- acylglycerol lipase
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 108090001060 Lipase Proteins 0.000 claims abstract description 21
- 102000004882 Lipase Human genes 0.000 claims abstract description 21
- 239000004367 Lipase Substances 0.000 claims abstract description 21
- 235000019421 lipase Nutrition 0.000 claims abstract description 21
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 7
- 241000589540 Pseudomonas fluorescens Species 0.000 claims description 5
- 235000017388 Geotrichum candidum Nutrition 0.000 claims description 4
- 241000179532 [Candida] cylindracea Species 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims 3
- 241000228245 Aspergillus niger Species 0.000 claims 2
- 241000453701 Galactomyces candidum Species 0.000 claims 2
- 241000589538 Pseudomonas fragi Species 0.000 claims 2
- 238000013019 agitation Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 51
- 239000000123 paper Substances 0.000 description 26
- 229940088598 enzyme Drugs 0.000 description 22
- 102000004190 Enzymes Human genes 0.000 description 21
- 108090000790 Enzymes Proteins 0.000 description 21
- 230000002209 hydrophobic effect Effects 0.000 description 8
- 239000000470 constituent Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 150000003626 triacylglycerols Chemical class 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 241000589516 Pseudomonas Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- -1 polyoxyethylene Polymers 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000000405 Pinus densiflora Nutrition 0.000 description 3
- 240000008670 Pinus densiflora Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910052751 metal Chemical class 0.000 description 3
- 239000002184 metal Chemical class 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 235000018782 Dacrydium cupressinum Nutrition 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 244000168141 Geotrichum candidum Species 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 241001163743 Perlodes Species 0.000 description 2
- 235000013697 Pinus resinosa Nutrition 0.000 description 2
- 241000534656 Pinus resinosa Species 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 241000235527 Rhizopus Species 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011312 pitch solution Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 2
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 101001091385 Homo sapiens Kallikrein-6 Proteins 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
- 102100034866 Kallikrein-6 Human genes 0.000 description 1
- 101710098556 Lipase A Proteins 0.000 description 1
- 101710099648 Lysosomal acid lipase/cholesteryl ester hydrolase Proteins 0.000 description 1
- 102100026001 Lysosomal acid lipase/cholesteryl ester hydrolase Human genes 0.000 description 1
- 241000235395 Mucor Species 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 235000005205 Pinus Nutrition 0.000 description 1
- 241000218602 Pinus <genus> Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 101000968491 Pseudomonas sp. (strain 109) Triacylglycerol lipase Proteins 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 241000303962 Rhizopus delemar Species 0.000 description 1
- 241000235545 Rhizopus niveus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229940059442 hemicellulase Drugs 0.000 description 1
- 108010002430 hemicellulase Proteins 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Chemical class 0.000 description 1
- 229920005989 resin Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 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
- 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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Working-Up Tar And Pitch (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Making Paper Articles (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP314408/88 | 1988-12-13 | ||
| JP63314408A JPH02160997A (ja) | 1988-12-13 | 1988-12-13 | ピッチトラブル防止法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2005087A1 CA2005087A1 (en) | 1990-06-13 |
| CA2005087C true CA2005087C (en) | 1998-12-01 |
Family
ID=18052986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002005087A Expired - Lifetime CA2005087C (en) | 1988-12-13 | 1989-12-11 | Method for avoiding pitch troubles |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0374700B1 (ja) |
| JP (1) | JPH02160997A (ja) |
| AT (1) | ATE102667T1 (ja) |
| AU (1) | AU622738B2 (ja) |
| CA (1) | CA2005087C (ja) |
| DE (1) | DE58907179D1 (ja) |
| ES (1) | ES2052874T3 (ja) |
| FI (1) | FI96520C (ja) |
| NO (1) | NO174433C (ja) |
| NZ (1) | NZ231637A (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA904441B (en) * | 1989-06-22 | 1991-03-27 | Int Paper Co | Enzymatic delignification of lignocellulosic material |
| NZ235983A (en) * | 1989-11-08 | 1993-01-27 | Novo Nordisk As | Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom |
| FI88315C (fi) * | 1990-04-04 | 1993-04-26 | Enso Gutzeit Oy | Foerfarande foer blekning av cellulosamassa |
| GB9018426D0 (en) * | 1990-08-22 | 1990-10-03 | Sandoz Ltd | Improvements in or relating to novel compounds |
| DK249990D0 (da) * | 1990-10-17 | 1990-10-17 | Novo Nordisk As | Fremgangsmaade til enzymatisk pulpbehandling |
| JPH04240286A (ja) * | 1991-01-25 | 1992-08-27 | Novo Nordisk As | 耐熱性リパーゼによるピッチトラブル防止法 |
| FI93230C (fi) * | 1991-03-22 | 1995-03-10 | Genencor Int Europ | Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi |
| EP0579708B1 (en) * | 1991-04-10 | 1998-11-04 | Novo Nordisk A/S | Lipase-catalyzed ester hydrolysis |
| US5616215A (en) * | 1991-04-19 | 1997-04-01 | Novo Nordisk A/S | Method of making paper from pulp treated with lipase and an aluminum salt |
| CA2109112C (en) * | 1991-05-01 | 2003-01-14 | Yuko Fujita | Lipase-catalyzed ester hydrolysis |
| US5667634A (en) * | 1991-05-01 | 1997-09-16 | Novo Nordisk A/S | Method for controlling pitch deposits in papermaking process using lipase and polyelectrolyte |
| US5256252A (en) * | 1992-07-15 | 1993-10-26 | Nalco Chemical Company | Method for controlling pitch deposits using lipase and cationic polymer |
| FR2727130B1 (fr) * | 1994-11-21 | 1996-12-20 | Elf Aquitaine | Procede de pretraitement enzymatique des deblais de forage |
| EP1038898A4 (en) | 1998-10-13 | 2002-01-09 | Mitsui Chemicals Inc | BINDING COMPOSITION AND METHOD FOR PRODUCING PANELS BY USE OF THIS BINDING COMPOSITION |
| CA2406621A1 (en) | 2000-04-28 | 2001-11-08 | Novozymes A/S | Protein variants having modified immunogenicity |
| CA2431972C (en) | 2001-01-10 | 2012-10-23 | Novozymes A/S | Thermostable lipolytic enzyme variant |
| US20090032206A1 (en) * | 2005-09-13 | 2009-02-05 | Gregory David B | Processes used in the manufacture of paper products |
| BR112014031811A2 (pt) * | 2012-06-22 | 2017-06-27 | Buckman Laboratories Int Inc | método para controlar deposição de contaminantes orgânicos de fibras em sistemas de fabricação de papel e produto de papel |
| EP3696264B1 (en) | 2013-07-19 | 2023-06-28 | Danisco US Inc. | Compositions and methods comprising a lipolytic enzyme variant |
| JP2025015262A (ja) | 2023-07-20 | 2025-01-30 | 栗田工業株式会社 | マクロスティッキー処理剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA758488A (en) * | 1967-05-09 | C. Jenness Lyle | Process for treating paper pulp | |
| GB1189604A (en) * | 1965-07-20 | 1970-04-29 | Mo Och Domsjoe Ab | A process for Removing Resin Constituents from Wood Chips |
| JP2691735B2 (ja) * | 1988-07-29 | 1997-12-17 | サンノプコ株式会社 | 製紙用ピッチ付着防止剤 |
-
1988
- 1988-12-13 JP JP63314408A patent/JPH02160997A/ja active Granted
-
1989
- 1989-12-01 AU AU45822/89A patent/AU622738B2/en not_active Expired
- 1989-12-05 NZ NZ231637A patent/NZ231637A/en unknown
- 1989-12-11 CA CA002005087A patent/CA2005087C/en not_active Expired - Lifetime
- 1989-12-11 FI FI895901A patent/FI96520C/fi active IP Right Grant
- 1989-12-12 EP EP89122946A patent/EP0374700B1/de not_active Expired - Lifetime
- 1989-12-12 ES ES89122946T patent/ES2052874T3/es not_active Expired - Lifetime
- 1989-12-12 AT AT89122946T patent/ATE102667T1/de not_active IP Right Cessation
- 1989-12-12 NO NO894988A patent/NO174433C/no not_active IP Right Cessation
- 1989-12-12 DE DE89122946T patent/DE58907179D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI895901A0 (fi) | 1989-12-11 |
| NO174433C (no) | 1994-05-04 |
| NO894988L (no) | 1990-06-14 |
| EP0374700B1 (de) | 1994-03-09 |
| JPH0429794B2 (ja) | 1992-05-19 |
| AU4582289A (en) | 1990-06-21 |
| NO174433B (no) | 1994-01-24 |
| FI96520B (fi) | 1996-03-29 |
| DE58907179D1 (de) | 1994-04-14 |
| CA2005087A1 (en) | 1990-06-13 |
| NO894988D0 (no) | 1989-12-12 |
| EP0374700A3 (de) | 1991-11-21 |
| AU622738B2 (en) | 1992-04-16 |
| ATE102667T1 (de) | 1994-03-15 |
| EP0374700A2 (de) | 1990-06-27 |
| FI96520C (fi) | 1996-07-10 |
| NZ231637A (en) | 1991-06-25 |
| JPH02160997A (ja) | 1990-06-20 |
| ES2052874T3 (es) | 1994-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |