CA1335184C - Processus pour blanchir la pate a l'aide de laccase, une enzyme d'oxydo-reduction modifiant la lignine - Google Patents
Processus pour blanchir la pate a l'aide de laccase, une enzyme d'oxydo-reduction modifiant la lignineInfo
- Publication number
- CA1335184C CA1335184C CA000611772A CA611772A CA1335184C CA 1335184 C CA1335184 C CA 1335184C CA 000611772 A CA000611772 A CA 000611772A CA 611772 A CA611772 A CA 611772A CA 1335184 C CA1335184 C CA 1335184C
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- bleaching
- procedure
- laccase
- chlorine
- 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
- 238000000034 method Methods 0.000 title claims abstract 14
- 238000004061 bleaching Methods 0.000 title claims abstract 7
- 108090000790 Enzymes Proteins 0.000 title claims abstract 5
- 102000004190 Enzymes Human genes 0.000 title claims abstract 5
- 108010029541 Laccase Proteins 0.000 title claims abstract 5
- 230000033116 oxidation-reduction process Effects 0.000 title abstract 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000000126 substance Substances 0.000 claims abstract 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000000460 chlorine Substances 0.000 claims abstract 4
- 229910052801 chlorine Inorganic materials 0.000 claims abstract 4
- 230000003647 oxidation Effects 0.000 claims abstract 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract 4
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract 3
- 241000233866 Fungi Species 0.000 claims abstract 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 241000222357 Trametes hirsuta Species 0.000 claims 2
- 102000003425 Tyrosinase Human genes 0.000 claims 2
- 108060008724 Tyrosinase Proteins 0.000 claims 2
- 238000009896 oxidative bleaching Methods 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 238000006911 enzymatic reaction Methods 0.000 claims 1
- 238000004076 pulp bleaching Methods 0.000 claims 1
- 239000011122 softwood Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Noodles (AREA)
- Hard Magnetic Materials (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Cereal-Derived Products (AREA)
- Table Devices Or Equipment (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI893338A FI88316C (fi) | 1989-07-10 | 1989-07-10 | Foerfarande foer blekning av cellulosamassa |
FI893338 | 1989-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1335184C true CA1335184C (fr) | 1995-04-11 |
Family
ID=8528744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000611772A Expired - Fee Related CA1335184C (fr) | 1989-07-10 | 1989-09-18 | Processus pour blanchir la pate a l'aide de laccase, une enzyme d'oxydo-reduction modifiant la lignine |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0408803B1 (fr) |
JP (1) | JP2831048B2 (fr) |
AT (1) | ATE100157T1 (fr) |
CA (1) | CA1335184C (fr) |
DE (1) | DE68912322D1 (fr) |
ES (1) | ES2061857T3 (fr) |
FI (1) | FI88316C (fr) |
NO (1) | NO175105C (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI108800B (fi) * | 1991-05-07 | 2002-03-28 | Iogen Corp | Menetelmä ja laitteisto entsyymin käyttämiseksi paperimassan valmistuksessa ja valkaisussa |
US5498534A (en) * | 1992-03-25 | 1996-03-12 | The United States Of America As Represented By The Secretary Of Agriculture | Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019 |
US5369024A (en) * | 1992-03-25 | 1994-11-29 | The United States Of America As Represented By The Secretary Of Agriculture | Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps |
CA2115881C (fr) * | 1993-02-25 | 2000-05-23 | Michael G. Paice | Methode de blanchiment sans chlore de la pate kraft |
US5480801A (en) * | 1993-09-17 | 1996-01-02 | Novo Nordisk A/S | Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same |
US6824646B2 (en) | 1999-03-23 | 2004-11-30 | Oji Paper Co., Ltd. | Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery |
US6942754B2 (en) | 1999-03-23 | 2005-09-13 | Oji Paper Co., Ltd. | Process for producing xylooligosaccharide from lignocellulose pulp |
FI113879B (fi) | 2000-05-23 | 2004-06-30 | Valtion Teknillinen | Uusi lakkaasientsyymi |
ES2221529B1 (es) * | 2002-07-10 | 2005-11-01 | Instituto Nacional De Investigacion Y Tecnologia Agraria Y Alimentaria (Inia) | Procedimiento para la deslignificacion de pastas de celulosa. |
CN109537343A (zh) * | 2018-11-29 | 2019-03-29 | 崔雪柯 | 一种纸浆气水分离工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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
- 1989-07-10 FI FI893338A patent/FI88316C/fi active IP Right Grant
- 1989-09-18 DE DE89117234T patent/DE68912322D1/de not_active Expired - Lifetime
- 1989-09-18 NO NO893715A patent/NO175105C/no not_active IP Right Cessation
- 1989-09-18 ES ES89117234T patent/ES2061857T3/es not_active Expired - Lifetime
- 1989-09-18 AT AT89117234T patent/ATE100157T1/de not_active IP Right Cessation
- 1989-09-18 EP EP89117234A patent/EP0408803B1/fr not_active Expired - Lifetime
- 1989-09-18 JP JP1241665A patent/JP2831048B2/ja not_active Expired - Lifetime
- 1989-09-18 CA CA000611772A patent/CA1335184C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2061857T3 (es) | 1994-12-16 |
FI893338A0 (fi) | 1989-07-10 |
EP0408803B1 (fr) | 1994-01-12 |
NO893715L (no) | 1991-01-11 |
DE68912322D1 (de) | 1994-02-24 |
NO175105C (no) | 1994-08-31 |
NO893715D0 (no) | 1989-09-18 |
JPH03130485A (ja) | 1991-06-04 |
JP2831048B2 (ja) | 1998-12-02 |
FI893338A (fi) | 1991-01-11 |
EP0408803A1 (fr) | 1991-01-23 |
NO175105B (no) | 1994-05-24 |
ATE100157T1 (de) | 1994-01-15 |
FI88316C (fi) | 1993-04-26 |
FI88316B (fi) | 1993-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |