CA2030186A1 - Procedure for the production of pulp - Google Patents
Procedure for the production of pulpInfo
- Publication number
- CA2030186A1 CA2030186A1 CA 2030186 CA2030186A CA2030186A1 CA 2030186 A1 CA2030186 A1 CA 2030186A1 CA 2030186 CA2030186 CA 2030186 CA 2030186 A CA2030186 A CA 2030186A CA 2030186 A1 CA2030186 A1 CA 2030186A1
- Authority
- CA
- Canada
- Prior art keywords
- enzyme
- pulp
- process according
- fibrous product
- lignin
- 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 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 108090000790 Enzymes Proteins 0.000 claims abstract description 28
- 102000004190 Enzymes Human genes 0.000 claims abstract description 28
- 230000001590 oxidative effect Effects 0.000 claims abstract description 8
- 229920005610 lignin Polymers 0.000 claims abstract description 7
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 102000003425 Tyrosinase Human genes 0.000 claims description 5
- 108060008724 Tyrosinase Proteins 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 108010059896 Manganese peroxidase Proteins 0.000 claims description 4
- 235000000346 sugar Nutrition 0.000 claims description 4
- 241000222356 Coriolus Species 0.000 claims description 3
- 108010054320 Lignin peroxidase Proteins 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims 1
- 229910017053 inorganic salt Inorganic materials 0.000 claims 1
- 230000003334 potential effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000007670 refining Methods 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000007792 addition Methods 0.000 abstract 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 6
- 108010029541 Laccase Proteins 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229960005070 ascorbic acid Drugs 0.000 description 4
- 235000010323 ascorbic acid Nutrition 0.000 description 4
- 239000011668 ascorbic acid Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 241000233866 Fungi Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
- AIKKULXCBHRFOS-UHFFFAOYSA-N Formothion Chemical compound COP(=S)(OC)SCC(=O)N(C)C=O AIKKULXCBHRFOS-UHFFFAOYSA-N 0.000 description 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
- 102000003992 Peroxidases Human genes 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI895501 | 1989-11-17 | ||
| FI895501A FI895501A (fi) | 1989-11-17 | 1989-11-17 | Foerfarande foer tillverkning av massa. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2030186A1 true CA2030186A1 (en) | 1991-05-18 |
Family
ID=8529379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2030186 Abandoned CA2030186A1 (en) | 1989-11-17 | 1990-11-16 | Procedure for the production of pulp |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0429422A1 (no) |
| JP (1) | JPH03174078A (no) |
| CA (1) | CA2030186A1 (no) |
| FI (1) | FI895501A (no) |
| NO (1) | NO904956L (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267841B1 (en) * | 1992-09-14 | 2001-07-31 | Steven W. Burton | Low energy thermomechanical pulping process using an enzyme treatment between refining zones |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137761A1 (de) * | 1991-05-17 | 1992-11-19 | Call Hans Peter | Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit |
| CA2082185C (en) * | 1991-11-26 | 2004-01-20 | Alexander R. Pokora | Protease catalyzed treatments of lignocellulose materials |
| DK64092D0 (no) * | 1992-05-18 | 1992-05-18 | Novo Nordisk As | |
| US5785811A (en) * | 1992-11-09 | 1998-07-28 | The Mead Corporation | Process for treating lignocellulosic material with soybean peroxidase in the presence of peroxide |
| ATE169699T1 (de) * | 1993-06-16 | 1998-08-15 | Lignozym Gmbh | Verfahren zur veränderung, abbau oder bleichen von lignin, ligninhaltigen materialien oder kohle |
| US5480801A (en) * | 1993-09-17 | 1996-01-02 | Novo Nordisk A/S | Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same |
| ATE212088T1 (de) * | 1993-10-04 | 2002-02-15 | Novozymes As | Verfahren zur herstellung von kaschiertem karton und wellpappenmittellage |
| JP3970930B2 (ja) * | 1996-02-08 | 2007-09-05 | ノボザイムス アクティーゼルスカブ | リグノセルロース系材料の製造方法、および該方法により得られる生成物 |
| US6610172B1 (en) | 1999-05-06 | 2003-08-26 | Novozymes A/S | Process for treating pulp with laccase and a mediator to increase paper wet strength |
| CA2372499C (en) * | 1999-05-06 | 2009-10-13 | Novozymes A/S | A process for production of paper materials with improved wet strength |
| DE10126347A1 (de) * | 2001-05-30 | 2002-12-05 | Voith Paper Patent Gmbh | Verfahren zur Herstellung von Faserstoff |
| US8282773B2 (en) * | 2007-12-14 | 2012-10-09 | Andritz Inc. | Method and system to enhance fiber development by addition of treatment agent during mechanical pulping |
| US9580454B2 (en) * | 2009-11-13 | 2017-02-28 | Fpinnovations | Biomass fractionation process for bioproducts |
| FR2980805B1 (fr) | 2011-09-30 | 2013-09-20 | Arkema France | Pretraitement enzymatique de bois dans un procede de fabrication de pate a papier mecanique |
| WO2017108431A1 (en) * | 2015-12-22 | 2017-06-29 | Metgen Oy | Method for producing mechanical pulp from a biomass comprising lignocellulosic material |
| CN108442162B (zh) * | 2018-04-16 | 2020-08-21 | 福建祥业环保科技股份有限公司 | 农作物秸秆生物制浆方法及造纸浆料 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ216726A (en) * | 1985-07-15 | 1990-08-28 | Repligen Corp | Use of lignin-degrading enzymes from phanerochaete chrysosporium for treatment of wood pulp and e1 effluent |
| 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 |
-
1989
- 1989-11-17 FI FI895501A patent/FI895501A/fi not_active Application Discontinuation
-
1990
- 1990-11-13 EP EP90850371A patent/EP0429422A1/en not_active Withdrawn
- 1990-11-15 NO NO90904956A patent/NO904956L/no unknown
- 1990-11-16 CA CA 2030186 patent/CA2030186A1/en not_active Abandoned
- 1990-11-16 JP JP30899690A patent/JPH03174078A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267841B1 (en) * | 1992-09-14 | 2001-07-31 | Steven W. Burton | Low energy thermomechanical pulping process using an enzyme treatment between refining zones |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
Also Published As
| Publication number | Publication date |
|---|---|
| FI895501A (fi) | 1991-05-18 |
| NO904956D0 (no) | 1990-11-15 |
| JPH03174078A (ja) | 1991-07-29 |
| EP0429422A1 (en) | 1991-05-29 |
| FI895501A0 (fi) | 1989-11-17 |
| NO904956L (no) | 1991-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |