FI900544A7 - Menetelmä massan valmistamiseksi - Google Patents

Menetelmä massan valmistamiseksi Download PDF

Info

Publication number: FI900544A7
Authority: FI; Finland
Prior art keywords: preparing pulp; pulp; preparing
Prior art date: 1990-02-02

Application number

FI900544A

Other languages

English (en)

Swedish (sv)

Other versions

FI900544A0 (fi

FI900544L (fi

Inventor

Marja Vaheri

Kimmo Ruohoniemi

Nina Salama

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.)

1990-02-02

Filing date

1990-02-02

Publication date

1991-10-18

1990-02-02 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1990-02-02 Priority to FI900544A priority Critical patent/FI900544A7/fi

1990-02-02 Publication of FI900544A0 publication Critical patent/FI900544A0/fi

1991-02-01 Priority to PCT/FI1991/000034 priority patent/WO1991011552A1/en

1991-08-03 Publication of FI900544L publication Critical patent/FI900544L/fi

1991-10-18 Publication of FI900544A7 publication Critical patent/FI900544A7/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

FI900544A 1990-02-02 1990-02-02 Menetelmä massan valmistamiseksi FI900544A7 (fi)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FI900544A FI900544A7 (fi)	1990-02-02	1990-02-02	Menetelmä massan valmistamiseksi
PCT/FI1991/000034 WO1991011552A1 (en)	1990-02-02	1991-02-01	Method for pulp production

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI900544A FI900544A7 (fi)	1990-02-02	1990-02-02	Menetelmä massan valmistamiseksi

Publications (3)

Publication Number	Publication Date
FI900544A0 FI900544A0 (fi)	1990-02-02
FI900544L FI900544L (fi)	1991-08-03
FI900544A7 true FI900544A7 (fi)	1991-10-18

Family

ID=8529825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI900544A FI900544A7 (fi)	1990-02-02	1990-02-02	Menetelmä massan valmistamiseksi

Country Status (2)

Country	Link
FI (1)	FI900544A7 (fi)
WO (1)	WO1991011552A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI970158L (fi)	1997-01-14	1998-07-15	Neste Oy	Uusi kuitulevyliima
EP0905306A1 (de)	1997-09-26	1999-03-31	Consortium für elektrochemische Industrie GmbH	Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien sowie Verfahren zu seiner Anwendung
US6939437B1 (en)	1999-11-19	2005-09-06	Buckman Laboratories International, Inc.	Paper making processes using enzyme and polymer combinations
WO2005106110A1 (en) *	2004-05-03	2005-11-10	Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses	Method for mechanical pulp production
FR2910500B1 (fr) *	2006-12-22	2010-01-01	Arjowiggins	Procede de fabrication d'un papier calque
CN102234948A (zh) *	2010-04-27	2011-11-09	中国科学院过程工程研究所	秸秆漆酶组合预处理脱木质素的方法
FR2980805B1 (fr) *	2011-09-30	2013-09-20	Arkema France	Pretraitement enzymatique de bois dans un procede de fabrication de pate a papier mecanique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE412422B (sv) *	1976-08-27	1980-03-03	Defibrator Ab	Sett att framstella fibermassa av lignocellulosahaltigt material
DE3265714D1 (en) *	1981-03-16	1985-10-31	Eisenstein Albin	Production of cellulose from wood or other lignocellulosic plants by microbiological decomposition of lignocellulose
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

1990
- 1990-02-02 FI FI900544A patent/FI900544A7/fi not_active Application Discontinuation
1991
- 1991-02-01 WO PCT/FI1991/000034 patent/WO1991011552A1/en not_active Ceased

Also Published As

Publication number	Publication date
FI900544A0 (fi)	1990-02-02
FI900544L (fi)	1991-08-03
WO1991011552A1 (en)	1991-08-08

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Legal Events

Date	Code	Title	Description
1993-10-30	FD	Application lapsed
2004-08-31	FD	Application lapsed	Owner name: ENSO-GUTZEIT OY