Priority date (The priority date 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 date listed.)

1991-03-22

Filing date

1991-03-22

Publication date

1995-03-10

1991-03-22 Application filed by Genencor Int Europ filed Critical Genencor Int Europ

1991-03-22 Publication of FI911410A0 publication Critical patent/FI911410A0/fi

1991-03-22 Priority to FI911410A priority Critical patent/FI93230C/fi

1992-03-16 Priority to NZ241976A priority patent/NZ241976A/en

1992-03-19 Priority to DK92906287.5T priority patent/DK0576470T3/da

1992-03-19 Priority to JP4505526A priority patent/JP2588465B2/ja

1992-03-19 Priority to DE69210811T priority patent/DE69210811T2/de

1992-03-19 Priority to PCT/FI1992/000076 priority patent/WO1992016687A1/en

1992-03-19 Priority to AU14104/92A priority patent/AU660966B2/en

1992-03-19 Priority to AT92906287T priority patent/ATE138130T1/de

1992-03-19 Priority to CA002105159A priority patent/CA2105159A1/en

1992-03-19 Priority to EP92906287A priority patent/EP0576470B1/en

1992-03-19 Priority to ES92906287T priority patent/ES2086732T3/es

1992-10-05 Publication of FI911410L publication Critical patent/FI911410L/fi

1994-11-30 Publication of FI93230B publication Critical patent/FI93230B/fi

1995-03-10 Application granted granted Critical

1995-03-10 Publication of FI93230C publication Critical patent/FI93230C/fi

Links

229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 36
238000000034 method Methods 0.000 title claims abstract description 31
239000011347 resin Substances 0.000 title claims description 44
229920005989 resin Polymers 0.000 title claims description 44
230000008569 process Effects 0.000 title claims description 15
108010059892 Cellulase Proteins 0.000 claims abstract description 17
229940106157 cellulase Drugs 0.000 claims abstract description 16
108010002430 hemicellulase Proteins 0.000 claims abstract description 13
238000002360 preparation method Methods 0.000 claims abstract description 11
108090000790 Enzymes Proteins 0.000 claims description 60
102000004190 Enzymes Human genes 0.000 claims description 60
229940088598 enzyme Drugs 0.000 claims description 60
230000000694 effects Effects 0.000 claims description 35
101710121765 Endo-1,4-beta-xylanase Proteins 0.000 claims description 10
239000000835 fiber Substances 0.000 claims description 8
238000004061 bleaching Methods 0.000 claims description 5
230000001461 cytolytic effect Effects 0.000 claims description 5
238000000227 grinding Methods 0.000 claims description 3
230000002573 hemicellulolytic effect Effects 0.000 claims description 2
238000000151 deposition Methods 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
101710112672 Probable tape measure protein Proteins 0.000 description 18
101710204224 Tape measure protein Proteins 0.000 description 18
238000012360 testing method Methods 0.000 description 13
230000014759 maintenance of location Effects 0.000 description 11
108010085318 carboxymethylcellulase Proteins 0.000 description 8
229940059442 hemicellulase Drugs 0.000 description 7
230000035484 reaction time Effects 0.000 description 7
150000002978 peroxides Chemical class 0.000 description 6
239000000243 solution Substances 0.000 description 6
239000002023 wood Substances 0.000 description 6
230000003247 decreasing effect Effects 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
238000005259 measurement Methods 0.000 description 5
239000000203 mixture Substances 0.000 description 5
230000009467 reduction Effects 0.000 description 5
229920002488 Hemicellulose Polymers 0.000 description 4
230000007423 decrease Effects 0.000 description 4
235000014113 dietary fatty acids Nutrition 0.000 description 4
239000000194 fatty acid Substances 0.000 description 4
229930195729 fatty acid Natural products 0.000 description 4
239000000706 filtrate Substances 0.000 description 4
230000006872 improvement Effects 0.000 description 4
230000003287 optical effect Effects 0.000 description 4
230000008092 positive effect Effects 0.000 description 4
239000000126 substance Substances 0.000 description 4
RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Chemical class C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
241000233866 Fungi Species 0.000 description 3
229930182558 Sterol Natural products 0.000 description 3
238000000149 argon plasma sintering Methods 0.000 description 3
238000003490 calendering Methods 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
150000004665 fatty acids Chemical class 0.000 description 3
229920005610 lignin Polymers 0.000 description 3
238000004076 pulp bleaching Methods 0.000 description 3
235000003702 sterols Nutrition 0.000 description 3
238000003860 storage Methods 0.000 description 3
230000000930 thermomechanical effect Effects 0.000 description 3
239000005995 Aluminium silicate Substances 0.000 description 2
108010084185 Cellulases Proteins 0.000 description 2
102000005575 Cellulases Human genes 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
102000004882 Lipase Human genes 0.000 description 2
108090001060 Lipase Proteins 0.000 description 2
241000218657 Picea Species 0.000 description 2
KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Chemical class O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
241000223262 Trichoderma longibrachiatum Species 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000032683 aging Effects 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000284 extract Substances 0.000 description 2
238000009533 lab test Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002245 particle Substances 0.000 description 2
238000004537 pulping Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000000523 sample Substances 0.000 description 2
150000003432 sterols Chemical class 0.000 description 2
239000006228 supernatant Substances 0.000 description 2
KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Chemical class OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
101100149387 Bombyx mori SGF3 gene Proteins 0.000 description 1
101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
235000008124 Picea excelsa Nutrition 0.000 description 1
108010059820 Polygalacturonase Proteins 0.000 description 1
RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
-1 acyl glycerol Chemical compound 0.000 description 1
150000001412 amines Chemical group 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000013068 control sample Substances 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000007071 enzymatic hydrolysis Effects 0.000 description 1
238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
108010093305 exopolygalacturonase Proteins 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
125000005456 glyceride group Chemical group 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
230000008595 infiltration Effects 0.000 description 1
238000001764 infiltration Methods 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
230000031700 light absorption Effects 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000013102 re-test Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
150000003626 triacylglycerols Chemical class 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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- 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)
Processes Of Treating Macromolecular Substances (AREA)
Working-Up Tar And Pitch (AREA)

FI911410A 1991-03-22 1991-03-22 Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi FI93230C (fi)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
FI911410A FI93230C (fi)	1991-03-22	1991-03-22	Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
NZ241976A NZ241976A (en)	1991-03-22	1992-03-16	Use of (hemi)cellulase enzymes for reducing pitch trouble in mechanical
AU14104/92A AU660966B2 (en)	1991-03-22	1992-03-19	A method for reducing pitch trouble in mechanical pulp
JP4505526A JP2588465B2 (ja)	1991-03-22	1992-03-19	メカニカルパルプにおけるピッチ障害を低減させる方法
DE69210811T DE69210811T2 (de)	1991-03-22	1992-03-19	Verfahren zur verminderung der harzprobleme im mechanischen holzstoff
PCT/FI1992/000076 WO1992016687A1 (en)	1991-03-22	1992-03-19	A method for reducing pitch trouble in mechanical pulp
DK92906287.5T DK0576470T3 (da)	1991-03-22	1992-03-19	Fremgangsmåde til reduktion af begproblemer i mekanisk træmasse
AT92906287T ATE138130T1 (de)	1991-03-22	1992-03-19	Verfahren zur verminderung der harzprobleme im mechanischen holzstoff
CA002105159A CA2105159A1 (en)	1991-03-22	1992-03-19	A method for reducing pitch trouble in mechanical pulp
EP92906287A EP0576470B1 (en)	1991-03-22	1992-03-19	A method for reducing pitch trouble in mechanical pulp
ES92906287T ES2086732T3 (es)	1991-03-22	1992-03-19	Un metodo para reducir el problema de la brea en la pasta mecanica.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI911410A FI93230C (fi)	1991-03-22	1991-03-22	Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
FI911410		1991-03-22

Publications (4)

Publication Number	Publication Date
FI911410A0 FI911410A0 (fi)	1991-03-22
FI911410L FI911410L (fi)	1992-10-05
FI93230B FI93230B (fi)	1994-11-30
FI93230C true FI93230C (fi)	1995-03-10

Family

ID=8532172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI911410A FI93230C (fi)	1991-03-22	1991-03-22	Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi

Country Status (11)

Country	Link
EP (1)	EP0576470B1 (da)
JP (1)	JP2588465B2 (da)
AT (1)	ATE138130T1 (da)
AU (1)	AU660966B2 (da)
CA (1)	CA2105159A1 (da)
DE (1)	DE69210811T2 (da)
DK (1)	DK0576470T3 (da)
ES (1)	ES2086732T3 (da)
FI (1)	FI93230C (da)
NZ (1)	NZ241976A (da)
WO (1)	WO1992016687A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69435308D1 (de) *	1993-12-24	2010-09-23	Dsm Ip Assets Bv	Alkalitoleranter xylanase
US5961735A (en) *	1995-06-21	1999-10-05	North Carolina State University	Method of cleaning papermaking felts with enzymes
FI105833B (fi) *	1998-07-13	2000-10-13	Valtion Teknillinen	Menetelmä prosessivesien LK-aineiden konsentroimiseksi
US6579841B1 (en)	1998-12-18	2003-06-17	Genencor International, Inc.	Variant EGIII-like cellulase compositions
US6268328B1 (en)	1998-12-18	2001-07-31	Genencor International, Inc.	Variant EGIII-like cellulase compositions
US7977051B2 (en)	1999-04-10	2011-07-12	Danisco Us Inc.	EGIII-like enzymes, DNA encoding such enzymes and methods for producing such enzymes
ES2282020B1 (es) *	2005-07-06	2008-10-01	Consejo Superior Investigaciones Cientificas	Sistema enzima-mediador para el control de los depositos de pitch en la fabricacion de pasta y papel.
JP6531604B2 (ja) *	2015-10-06	2019-06-19	王子ホールディングス株式会社	木質繊維を含む組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2604198B1 (fr) *	1986-09-22	1989-07-07	Du Pin Cellulose	Procede de traitement d'une pate papetiere par une solution enzymatique.
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
JPH02160997A (ja) *	1988-12-13	1990-06-20	Jujo Paper Co Ltd	ピッチトラブル防止法
FI85041C (fi) *	1989-01-16	1992-02-25	Enso Gutzeit Oy	Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira.
FI92414B (fi) *	1989-11-27	1994-07-29	Enso Gutzeit Oy	Menetelmä massan valmistamiseksi

1991
- 1991-03-22 FI FI911410A patent/FI93230C/fi not_active IP Right Cessation
1992
- 1992-03-16 NZ NZ241976A patent/NZ241976A/en unknown
- 1992-03-19 AT AT92906287T patent/ATE138130T1/de not_active IP Right Cessation
- 1992-03-19 DK DK92906287.5T patent/DK0576470T3/da active
- 1992-03-19 ES ES92906287T patent/ES2086732T3/es not_active Expired - Lifetime
- 1992-03-19 JP JP4505526A patent/JP2588465B2/ja not_active Expired - Fee Related
- 1992-03-19 CA CA002105159A patent/CA2105159A1/en not_active Abandoned
- 1992-03-19 DE DE69210811T patent/DE69210811T2/de not_active Expired - Fee Related
- 1992-03-19 AU AU14104/92A patent/AU660966B2/en not_active Ceased
- 1992-03-19 WO PCT/FI1992/000076 patent/WO1992016687A1/en not_active Ceased
- 1992-03-19 EP EP92906287A patent/EP0576470B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2588465B2 (ja)	1997-03-05
ATE138130T1 (de)	1996-06-15
FI911410L (fi)	1992-10-05
DE69210811T2 (de)	1996-11-28
ES2086732T3 (es)	1996-07-01
NZ241976A (en)	1994-02-25
FI93230B (fi)	1994-11-30
WO1992016687A1 (en)	1992-10-01
FI911410A0 (fi)	1991-03-22
EP0576470A1 (en)	1994-01-05
EP0576470B1 (en)	1996-05-15
DK0576470T3 (da)	1996-06-03
JPH06506021A (ja)	1994-07-07
AU660966B2 (en)	1995-07-13
AU1410492A (en)	1992-10-21
CA2105159A1 (en)	1992-09-23
DE69210811D1 (de)	1996-06-20

Legal Events

Date	Code	Title	Description
1994-11-01	BB	Publication of examined application
2004-09-30	MA	Patent expired

Publication	Publication Date	Title
Oksanen et al.	1997	The effect of Trichoderma reesei cellulases and hemicellulases on the paper technical properties of never-dried bleached kraft pulp
Torres et al.	2012	Enzymatic approaches in paper industry for pulp refining and biofilm control
FI81394B (fi)	1990-06-29	Foerfarande foer behandling av massa med enzymer.
US20100263812A1 (en)	2010-10-21	System and method for repulping of paper products and improvement of water quality with dipolar solvents and recovery
EP3743558A1 (en)	2020-12-02	Method and system for producing market pulp and products thereof
RU2573675C2 (ru)	2016-01-27	Садкость бумажной продукции
US6066233A (en)	2000-05-23	Method of improving pulp freeness using cellulase and pectinase enzymes
US20090025895A1 (en)	2009-01-29	Process for the Manufacture of Paper and Board
FI93230C (fi)	1995-03-10	Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
Garcia-Ubasart et al.	2011	Enzymatic treatments of pulp using laccase and hydrophobic compounds
KR100404803B1 (ko)	2004-03-24	이산화탄소를혼입시키는제지방법
ZA200403615B (en)	2005-05-19	Papermaking process using enzyme-treated sludge and products.
Cadena et al.	2011	On hexenuronic acid (HexA) removal and mediator coupling to pulp fiber in the laccase/mediator treatment
EP1316639A1 (en)	2003-06-04	Use of ozone for increasing the wet strength of paper and nonwoven
CA2622699A1 (en)	2007-03-29	Treatment of wood chips using enzymes
Holmbom et al.	2000	Charged groups in wood and mechanical pulps
FI97733C (fi)	1997-02-10	Mekaanisten massojen uusi käsittelytapa
US20030131958A1 (en)	2003-07-17	Use of ozone for increasing the wet strength of paper and nonwoven
Bajul-Baradon et al.	2023	Investigation and Benefits of the Use of Enzymes for Unbleached Kraft Recycling Wet Strength Paper at Lab and Industrial Scale
Quintana	2016	Enzymatic and chemical treatments to obtain pulps with high-cellulose content
Viikari et al.	2010	Industrial biotechnology in the paper and pulp sector
Tolan et al.	2002	Mill usage and mechanistic studies of xylanase to enhance bleaching
Walter	2009	Influence of acid hydrogen peroxide treatment on refining energy and TMP properties
JPH05247880A (ja)	1993-09-24	紙の製造方法
Pawlak	2009	Biochemical additives for papermaking

FI93230C - Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi - Google Patents

Info