JPH07506632A - 紙又は紙ボードの製造方法 - Google Patents
紙又は紙ボードの製造方法Info
- Publication number
- JPH07506632A JPH07506632A JP5519795A JP51979593A JPH07506632A JP H07506632 A JPH07506632 A JP H07506632A JP 5519795 A JP5519795 A JP 5519795A JP 51979593 A JP51979593 A JP 51979593A JP H07506632 A JPH07506632 A JP H07506632A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- pulp
- enzyme
- peroxidase
- laccase
- 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.)
- Granted
Links
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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- 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)
- Paper (AREA)
Abstract
Description
Claims (8)
- 1.機械パルプからの紙又は紙ボードの製造方法であって、木材又は木チップの 粉砕及び/又はリファイニングを行った後にフェノール酸化酵素系によりパルプ を処理することを特徴とする方法。
- 2.フェノール酸化酵素系がペルオキシダーゼと過酸化水素から成る、請求項1 に記載の方法。
- 3.ペルオキシダーゼがコプリナス(Coprinus)又はバチルス・プミラ ス(B.pumilus)から得られる、請求項2に記載の方法。
- 4.ペルオキシダーゼの量が乾燥物1g当たり10−10,000PODUのレ ンジ内にあり、そして過酸化水素の量が0.01−10mMである、請求項3に 記載の方法。
- 5.フェノール酸化酵素系が酸素と一緒のラッカーゼ又はカテコール・オキシダ ーゼから成る、請求項1に記載の方法。
- 6.酵素がトラメテス(Trametes)から得られるラッカーゼである、請 求項5に記載の方法。
- 7.酵素の量が乾燥物1g当たり10−5,000ユニットのレンジ内にある、 請求項6に記載の方法。
- 8.酵素処理が0.5−10%コンシステンシー、pH4−10及び20−90 ℃におけるものである、先に請求項のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK92640A DK64092D0 (ja) | 1992-05-18 | 1992-05-18 | |
DK0640/92 | 1992-05-18 | ||
PCT/DK1993/000168 WO1993023606A1 (en) | 1992-05-18 | 1993-05-18 | Process for producing paper or paperboard with increased strength from mechanical pulp |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07506632A true JPH07506632A (ja) | 1995-07-20 |
JP3240003B2 JP3240003B2 (ja) | 2001-12-17 |
Family
ID=8095879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51979593A Expired - Lifetime JP3240003B2 (ja) | 1992-05-18 | 1993-05-18 | 紙又は紙ボードの製造方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6207009B1 (ja) |
EP (1) | EP0641403B1 (ja) |
JP (1) | JP3240003B2 (ja) |
AT (1) | ATE142722T1 (ja) |
AU (1) | AU665436B2 (ja) |
BR (1) | BR9306376A (ja) |
CA (1) | CA2136068C (ja) |
DE (1) | DE69304696T2 (ja) |
DK (1) | DK64092D0 (ja) |
FI (1) | FI117390B (ja) |
WO (1) | WO1993023606A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997046694A1 (fr) * | 1996-06-06 | 1997-12-11 | Showa Denko K. K. | Procede pour produire des composes de poids moleculaires eleves de composes phenoliques, notamment, et utilisation de ces composes |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995009946A1 (en) * | 1993-10-04 | 1995-04-13 | Novo Nordisk A/S | A process for production of linerboard and corrugated medium |
ATE201463T1 (de) * | 1994-07-26 | 2001-06-15 | Novozymes As | Verfahren zur herstellung eines aus lignocellulose hergestellten produktes, und nach diesem verfahren herstellbares produkt |
EP0870088A1 (en) * | 1995-11-08 | 1998-10-14 | Novo Nordisk A/S | Process for preparing a lignocellulose-based product, and product obtainable by the process |
NL1007158C2 (nl) * | 1997-09-29 | 1999-03-30 | Inst Voor Agrotech Onderzoek | Enzymatische modificatie. |
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 |
US20020160179A1 (en) * | 2000-05-20 | 2002-10-31 | Westvaco Corporation | Paperboard |
US9663899B2 (en) | 2015-08-26 | 2017-05-30 | Solenis Technologies, L.P. | Method for making lignocellulosic paper and paper product |
SE543573C2 (en) * | 2019-02-12 | 2021-03-30 | Stora Enso Oyj | Method of producing a molded fiber product and molded fiber product |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687745A (en) * | 1985-07-15 | 1987-08-18 | Repligen Corporation | Use of rLDM™ 1-6 and other ligninolytic enzymes in the treatment of mechanical pulps |
ZA894239B (en) * | 1988-06-08 | 1990-03-28 | Int Paper Co | Enzymatic delignification of lignocellulosic material |
US5273896A (en) * | 1989-10-13 | 1993-12-28 | Novo Nordisk A/S | Hemopeptide having peroxidase activity for bleaching dyes |
FI895501A (fi) * | 1989-11-17 | 1991-05-18 | Enso Gutzeit Oy | Foerfarande foer tillverkning av massa. |
FI85389C (fi) * | 1989-12-12 | 1992-04-10 | Enso Gutzeit Oy | Foerfarande foer tillverkning av massa. |
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 |
CA2093581C (en) | 1992-04-09 | 2004-06-22 | Alireza Kharazipour | Process for conglutinating wood particles into formed bodies |
-
1992
- 1992-05-18 DK DK92640A patent/DK64092D0/da not_active Application Discontinuation
-
1993
- 1993-05-18 AT AT93912655T patent/ATE142722T1/de not_active IP Right Cessation
- 1993-05-18 AU AU43089/93A patent/AU665436B2/en not_active Ceased
- 1993-05-18 BR BR9306376A patent/BR9306376A/pt not_active IP Right Cessation
- 1993-05-18 EP EP93912655A patent/EP0641403B1/en not_active Expired - Lifetime
- 1993-05-18 CA CA002136068A patent/CA2136068C/en not_active Expired - Lifetime
- 1993-05-18 WO PCT/DK1993/000168 patent/WO1993023606A1/en active IP Right Grant
- 1993-05-18 DE DE69304696T patent/DE69304696T2/de not_active Expired - Lifetime
- 1993-05-18 JP JP51979593A patent/JP3240003B2/ja not_active Expired - Lifetime
-
1994
- 1994-11-17 FI FI945408A patent/FI117390B/fi not_active IP Right Cessation
-
1997
- 1997-06-13 US US08/874,802 patent/US6207009B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997046694A1 (fr) * | 1996-06-06 | 1997-12-11 | Showa Denko K. K. | Procede pour produire des composes de poids moleculaires eleves de composes phenoliques, notamment, et utilisation de ces composes |
Also Published As
Publication number | Publication date |
---|---|
FI945408A0 (fi) | 1994-11-17 |
DE69304696D1 (de) | 1996-10-17 |
JP3240003B2 (ja) | 2001-12-17 |
EP0641403B1 (en) | 1996-09-11 |
AU665436B2 (en) | 1996-01-04 |
BR9306376A (pt) | 1998-09-01 |
DK64092D0 (ja) | 1992-05-18 |
ATE142722T1 (de) | 1996-09-15 |
DE69304696T2 (de) | 1997-02-13 |
FI945408A (fi) | 1994-11-17 |
FI117390B (fi) | 2006-09-29 |
WO1993023606A1 (en) | 1993-11-25 |
US6207009B1 (en) | 2001-03-27 |
EP0641403A1 (en) | 1995-03-08 |
CA2136068C (en) | 2003-03-11 |
AU4308993A (en) | 1993-12-13 |
CA2136068A1 (en) | 1993-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Singh et al. | Utility of laccase in pulp and paper industry: A progressive step towards the green technology | |
Felby et al. | Identification and quantification of radical reaction intermediates by electron spin resonance spectrometry of laccase-catalyzed oxidation of wood fibers from beech (Fagus sylvatica) | |
US5846788A (en) | Process for preparing a lignocellulose-based product, and product obtainable by the process | |
US5603804A (en) | Process for production of linerboard and corrugated medium | |
Kharazipour et al. | Enzymatic activation of wood fibres as a means for the production of wood composites | |
Witayakran et al. | Modification of high-lignin softwood kraft pulp with laccase and amino acids | |
Andreu et al. | Effects of laccase-natural mediator systems on kenaf pulp | |
Chen et al. | Modification of properties of old newspaper pulp with biological method | |
JPH07506632A (ja) | 紙又は紙ボードの製造方法 | |
US20070261806A1 (en) | Treatment of Pulp Stocks Using Oxidative Enzymes to Reduce Pitch Deposition | |
Grönqvist et al. | Activity of laccase on unbleached and bleached thermomechanical pulp | |
EP0648242B1 (en) | POLYMERIZATION OF LIGNIN AT ALKALINE pH | |
US6610172B1 (en) | Process for treating pulp with laccase and a mediator to increase paper wet strength | |
WO2005061782A1 (en) | Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps | |
AU766409B2 (en) | A process for production of paper materials with improved wet strength | |
EP0879318B1 (en) | Process for increasing the negative charge on a lignocellulosic material and a modified lignocellulosic material with increased charge density | |
JPH03260188A (ja) | パルプ製造方法 | |
US5618482A (en) | Method of producing fibreboard | |
Sigoillot et al. | Energy saving with fungal enzymatic treatment of industrial poplar alkaline peroxide pulps | |
JPH11515064A (ja) | リグノセルロース基礎製品の製造方法及びその製法により得られる製品 | |
Chandra | Improving the brightness and bleachability of douglas-fir mechanical pulps using white-rot fungi and laccase enzymes | |
JPH083887A (ja) | 植物体原料からリグニンを除去する方法、パルプを漂白する方法、パルプ及び紙 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071012 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081012 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091012 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091012 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101012 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111012 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111012 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121012 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131012 Year of fee payment: 12 |
|
EXPY | Cancellation because of completion of term |