CA2031972A1 - Procede de production de pate mecanique - Google Patents
Procede de production de pate mecaniqueInfo
- Publication number
- CA2031972A1 CA2031972A1 CA002031972A CA2031972A CA2031972A1 CA 2031972 A1 CA2031972 A1 CA 2031972A1 CA 002031972 A CA002031972 A CA 002031972A CA 2031972 A CA2031972 A CA 2031972A CA 2031972 A1 CA2031972 A1 CA 2031972A1
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- oxidizing
- chemical
- lignin
- fibrous product
- 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 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 26
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 108090000790 Enzymes Proteins 0.000 claims abstract description 18
- 102000004190 Enzymes Human genes 0.000 claims abstract description 18
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- 229920005610 lignin Polymers 0.000 claims abstract description 12
- 230000002255 enzymatic effect Effects 0.000 claims abstract description 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 24
- 229920002472 Starch Polymers 0.000 claims description 14
- 235000019698 starch Nutrition 0.000 claims description 14
- 239000008107 starch Substances 0.000 claims description 14
- 239000004155 Chlorine dioxide Substances 0.000 claims description 12
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 108010029541 Laccase Proteins 0.000 claims description 7
- 108010054320 Lignin peroxidase Proteins 0.000 claims description 4
- 108010059896 Manganese peroxidase Proteins 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- 125000002091 cationic group Chemical group 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 235000014633 carbohydrates Nutrition 0.000 claims description 2
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 229940088598 enzyme Drugs 0.000 claims 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 102000003992 Peroxidases Human genes 0.000 claims 1
- 229910001448 ferrous ion Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 229940072417 peroxidase Drugs 0.000 claims 1
- 108040007629 peroxidase activity proteins Proteins 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000002023 wood Substances 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000123 paper Substances 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000001888 Peptone Substances 0.000 description 3
- 108010080698 Peptones Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000019319 peptone Nutrition 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- IUQJDHJVPLLKFL-UHFFFAOYSA-N 2-(2,4-dichlorophenoxy)acetate;dimethylazanium Chemical compound CNC.OC(=O)COC1=CC=C(Cl)C=C1Cl IUQJDHJVPLLKFL-UHFFFAOYSA-N 0.000 description 1
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000222356 Coriolus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
- 229940099408 Oxidizing agent Drugs 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229940070376 protein Drugs 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/08—Mechanical or thermomechanical pulp
-
- 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
- D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
-
- 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
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI895930A FI85389C (fi) | 1989-12-12 | 1989-12-12 | Foerfarande foer tillverkning av massa. |
| FI895930 | 1989-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2031972A1 true CA2031972A1 (fr) | 1991-06-13 |
Family
ID=8529501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002031972A Abandoned CA2031972A1 (fr) | 1989-12-12 | 1990-12-11 | Procede de production de pate mecanique |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0433258A1 (fr) |
| JP (1) | JPH03260188A (fr) |
| CA (1) | CA2031972A1 (fr) |
| FI (1) | FI85389C (fr) |
| NO (1) | NO174167C (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2082185C (fr) * | 1991-11-26 | 2004-01-20 | Alexander R. Pokora | Traitement catalytique de matieres lignocellulosiques a l'aide de protease |
| DK64092D0 (fr) * | 1992-05-18 | 1992-05-18 | Novo Nordisk As | |
| US5480801A (en) * | 1993-09-17 | 1996-01-02 | Novo Nordisk A/S | Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same |
| PT772717E (pt) * | 1994-07-26 | 2001-11-30 | Novozymes As | Processo para preparar um produto a base de lignocelulose e produto obtido mediante esse processo |
| WO1997017492A1 (fr) * | 1995-11-08 | 1997-05-15 | Novo Nordisk A/S | Procede de preparation d'un produit a base de lignocellulose et produit obtenu par un tel procede |
| DE69710046T2 (de) | 1996-02-08 | 2002-09-12 | Novozymes A/S, Bagsvaerd | Verfahren zur erhöhung der negativen ladung eines lignocellulosematerials und ein modifiziertes lignocellulosematerial mit erhöhter ladungsdichte |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
| ES2350914T3 (es) * | 1999-11-19 | 2011-01-28 | Buckman Laboratories International, Inc. | Procesos de fabricación de papel usando combinaciones de enzima y polímero. |
| JP2003522845A (ja) * | 2000-02-09 | 2003-07-29 | アクゾ ノーベル エヌ．ブイ． | パルプ化方法 |
| FI20012375A0 (fi) * | 2001-12-03 | 2001-12-03 | Dynea Chemicals Oy | Menetelmä puristettujen kerrosrakenteiden valmistamiseksi |
| FI20031904A (fi) * | 2003-12-23 | 2005-06-24 | Kemira Oyj | Menetelmä lignoselluloosatuotteen muokkaamiseksi |
| US8317975B2 (en) | 2004-04-20 | 2012-11-27 | The Research Foundation Of The State University Of New York | Product and processes from an integrated forest biorefinery |
| BRPI0520253B1 (pt) * | 2005-05-04 | 2016-09-06 | Novozymes As | métodos para a deslignificação e/ou alvejamento de uma polpa, e para o tratamento de água de rejeito e/ou lama |
| DE102008020642A1 (de) * | 2008-04-24 | 2009-10-29 | Kronotec Ag | Verfahren zur Herstellung von Holzwerkstoffen und Holzwerkstoffe |
| WO2021191097A1 (fr) | 2020-03-26 | 2021-09-30 | Metgen Oy | Procédé de fabrication de papier résistant à l'humidité |
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
- 1989-12-12 FI FI895930A patent/FI85389C/fi active IP Right Grant
-
1990
- 1990-12-11 EP EP90850402A patent/EP0433258A1/fr not_active Withdrawn
- 1990-12-11 CA CA002031972A patent/CA2031972A1/fr not_active Abandoned
- 1990-12-11 NO NO905352A patent/NO174167C/no unknown
- 1990-12-12 JP JP2415715A patent/JPH03260188A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI895930A0 (fi) | 1989-12-12 |
| EP0433258A1 (fr) | 1991-06-19 |
| JPH03260188A (ja) | 1991-11-20 |
| NO174167B (no) | 1993-12-13 |
| FI85389C (fi) | 1992-04-10 |
| NO174167C (no) | 1994-03-23 |
| NO905352D0 (no) | 1990-12-11 |
| FI895930A (fi) | 1991-06-13 |
| NO905352L (no) | 1991-06-13 |
| FI85389B (fi) | 1991-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |