NO174167C - Fremgangsmåte til fremstilling av mekanisk masse, samt anvendelse av enzymer og/eller kjemikalier ved fremstilling av mekanisk masse - Google Patents

Fremgangsmåte til fremstilling av mekanisk masse, samt anvendelse av enzymer og/eller kjemikalier ved fremstilling av mekanisk masse

Info

Publication number: NO174167C
Authority: NO; Norway
Prior art keywords: mechanical pulp; enzymes; chemicals; preparation; production
Prior art date: 1989-12-12

Application number

NO905352A

Other languages

English (en)

Other versions

NO174167B (no

NO905352D0 (no

NO905352L (no

Inventor

Marja Vaheri

Helena Ryynanen

Aino Kunnas

Original Assignee

Enso Gutzeit Oy

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.)

1989-12-12

Filing date

1990-12-11

Publication date

1994-03-23

1990-12-11 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1990-12-11 Publication of NO905352D0 publication Critical patent/NO905352D0/no

1991-06-13 Publication of NO905352L publication Critical patent/NO905352L/no

1993-12-13 Publication of NO174167B publication Critical patent/NO174167B/no

1994-03-23 Publication of NO174167C publication Critical patent/NO174167C/no

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)

NO905352A 1989-12-12 1990-12-11 Fremgangsmåte til fremstilling av mekanisk masse, samt anvendelse av enzymer og/eller kjemikalier ved fremstilling av mekanisk masse NO174167C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI895930A FI85389C (fi)	1989-12-12	1989-12-12	Foerfarande foer tillverkning av massa.

Publications (4)

Publication Number	Publication Date
NO905352D0 NO905352D0 (no)	1990-12-11
NO905352L NO905352L (no)	1991-06-13
NO174167B NO174167B (no)	1993-12-13
NO174167C true NO174167C (no)	1994-03-23

Family

ID=8529501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO905352A NO174167C (no)	1989-12-12	1990-12-11	Fremgangsmåte til fremstilling av mekanisk masse, samt anvendelse av enzymer og/eller kjemikalier ved fremstilling av mekanisk masse

Country Status (5)

Country	Link
EP (1)	EP0433258A1 (no)
JP (1)	JPH03260188A (no)
CA (1)	CA2031972A1 (no)
FI (1)	FI85389C (no)
NO (1)	NO174167C (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US5480801A (en) *	1993-09-17	1996-01-02	Novo Nordisk A/S	Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same
DE69521048T2 (de) *	1994-07-26	2002-01-24	Novozymes A/S, Bagsvaerd	Verfahren zur herstellung eines aus lignocellulose hergestellten produktes, und nach diesem verfahren herstellbares produkt
CA2231858A1 (en) *	1995-11-08	1997-05-15	Novo Nordisk A/S	Process for preparing a lignocellulose-based product, and product obtainable by the process
AU1540797A (en)	1996-02-08	1997-08-28	Novo Nordisk A/S	Process for increasing the charge on a lignocellulosic material, product obtainable by the process, and use of the product in the preparation of a lignocellulose-based product
US6939437B1 (en)	1999-11-19	2005-09-06	Buckman Laboratories International, Inc.	Paper making processes using enzyme and polymer combinations
CA2391576C (en) *	1999-11-19	2007-04-24	Buckman Laboratories International, Inc.	Paper making processes using enzyme and polymer combinations
EP1264038A2 (en) *	2000-02-09	2002-12-11	Akzo Nobel N.V.	Pulping process
FI20012375A0 (fi) *	2001-12-03	2001-12-03	Dynea Chemicals Oy	Menetelmä puristettujen kerrosrakenteiden valmistamiseksi
FI20031904L (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
CA2607827C (en) *	2005-05-04	2013-11-19	Novozymes North America, Inc.	Chlorine dioxide treatment compositions and processes
DE102008020642A1 (de) *	2008-04-24	2009-10-29	Kronotec Ag	Verfahren zur Herstellung von Holzwerkstoffen und Holzwerkstoffe
EP4127313A1 (en)	2020-03-26	2023-02-08	MetGen Oy	Method for making moisture-resistant paper
CN117733977A (zh) *	2024-01-11	2024-03-22	河北犇昂新材料有限公司	一种高效软化疏解木材的改性剂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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/en not_active Withdrawn
- 1990-12-11 NO NO905352A patent/NO174167C/no unknown
- 1990-12-11 CA CA002031972A patent/CA2031972A1/en not_active Abandoned
- 1990-12-12 JP JP2415715A patent/JPH03260188A/ja active Pending

Also Published As

Publication number	Publication date
FI895930A0 (fi)	1989-12-12
NO174167B (no)	1993-12-13
NO905352D0 (no)	1990-12-11
FI85389C (fi)	1992-04-10
CA2031972A1 (en)	1991-06-13
FI85389B (fi)	1991-12-31
NO905352L (no)	1991-06-13
JPH03260188A (ja)	1991-11-20
EP0433258A1 (en)	1991-06-19
FI895930L (fi)	1991-06-13

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