FI92414B - Menetelmä massan valmistamiseksi - Google Patents

Menetelmä massan valmistamiseksi

Info

Publication number: FI92414B
Authority: FI; Finland
Prior art keywords: making pulp; pulp; making
Prior art date: 1989-11-27

Application number

FI895676A

Other languages

English (en)

Swedish (sv)

Other versions

FI895676L (fi

FI895676A0 (fi

Inventor

Marja Vaheri

Nina Salama

Kimmo Ruohoniemi

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.)

1989-11-27

Filing date

1989-11-27

Publication date

1994-07-29

1989-11-27 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1989-11-27 Priority to FI895676A priority Critical patent/FI92414B/fi

1989-11-27 Publication of FI895676A0 publication Critical patent/FI895676A0/fi

1990-11-26 Priority to CA002030836A priority patent/CA2030836A1/en

1990-11-26 Priority to EP19900850385 priority patent/EP0430915A1/en

1990-11-27 Priority to JP2321339A priority patent/JPH03174079A/ja

1990-11-27 Priority to NO90905134A priority patent/NO905134L/no

1991-05-28 Publication of FI895676L publication Critical patent/FI895676L/fi

1994-07-29 Application granted granted Critical

1994-07-29 Publication of FI92414B publication Critical patent/FI92414B/fi

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
- 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
- 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

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Microbiology (AREA)
Paper (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

FI895676A 1989-11-27 1989-11-27 Menetelmä massan valmistamiseksi FI92414B (fi)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FI895676A FI92414B (fi)	1989-11-27	1989-11-27	Menetelmä massan valmistamiseksi
CA002030836A CA2030836A1 (en)	1989-11-27	1990-11-26	Procedure for the production of pulp
EP19900850385 EP0430915A1 (en)	1989-11-27	1990-11-26	Procedure for the production pulp
JP2321339A JPH03174079A (ja)	1989-11-27	1990-11-27	パルプ製造方法
NO90905134A NO905134L (no)	1989-11-27	1990-11-27	Fremgangsmaate til fremstilling av mekanisk masse.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI895676A FI92414B (fi)	1989-11-27	1989-11-27	Menetelmä massan valmistamiseksi

Publications (3)

Publication Number	Publication Date
FI895676A0 FI895676A0 (fi)	1989-11-27
FI895676L FI895676L (fi)	1991-05-28
FI92414B true FI92414B (fi)	1994-07-29

Family

ID=8529431

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI895676A FI92414B (fi)	1989-11-27	1989-11-27	Menetelmä massan valmistamiseksi

Country Status (5)

Country	Link
EP (1)	EP0430915A1 (fi)
JP (1)	JPH03174079A (fi)
CA (1)	CA2030836A1 (fi)
FI (1)	FI92414B (fi)
NO (1)	NO905134L (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04240287A (ja) *	1991-01-21	1992-08-27	Kobe Steel Ltd	パルプの漂白方法
FI93230C (fi) *	1991-03-22	1995-03-10	Genencor Int Europ	Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
FI914780A0 (fi) *	1991-10-10	1991-10-10	Valtion Teknillinen	Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.
CA2082185C (en) *	1991-11-26	2004-01-20	Alexander R. Pokora	Protease catalyzed treatments of lignocellulose materials
FI97733C (fi) *	1992-07-17	1997-02-10	Metsae Serla Oy	Mekaanisten massojen uusi käsittelytapa
FI92500C (fi) *	1993-03-03	1994-11-25	Valtion Teknillinen	Menetelmä mekaanisen massan valmistamiseksi
US5770012A (en) *	1994-11-18	1998-06-23	P. H. Glatfelter Co.	Process for treating paper machine stock containing bleached hardwood pulp with an enzyme mixture to reduce vessel element picking
US5725732A (en) *	1994-11-18	1998-03-10	P. H. Glatfelter Company	Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking
WO1997040194A1 (en) *	1996-04-25	1997-10-30	Union Camp Corporation	Improved method for biological pretreatment of wood chips
US6939437B1 (en)	1999-11-19	2005-09-06	Buckman Laboratories International, Inc.	Paper making processes using enzyme and polymer combinations
SE525872C2 (sv) *	2002-09-06	2005-05-17	Stora Enso Ab	Metod att tillverka mekanisk massa med reducerad energikonsumtion
FI20031818L (fi) *	2003-12-11	2005-06-12	Valtion Teknillinen	Menetelmä mekaanisen massan valmistamiseksi
CN1997791B (zh) *	2004-05-03	2011-01-26	纸、纸板和纤维素工业技术中心	机械纸浆的制备方法
AU2009353966A1 (en)	2009-10-16	2012-05-31	Aracruz Celulose S.A.	Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step
FR2965570B1 (fr) *	2010-09-30	2012-11-02	Arjo Wiggins Fine Papers Ltd	Procede de raffinage en milieu enzymatique d'une pate papetiere comportant des fibres cellulosiques afin de reduire leur longueur
US9127401B2 (en)	2013-01-31	2015-09-08	University Of New Brunswick	Wood pulp treatment
US9145640B2 (en)	2013-01-31	2015-09-29	University Of New Brunswick	Enzymatic treatment of wood chips

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2557894B1 (fr) *	1984-01-10	1986-12-12	Centre Tech Ind Papier	Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.
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
FI81394C (fi) *	1988-07-22	1993-07-20	Genencor Int Europ	Foerfarande foer behandling av massa med enzymer

1989
- 1989-11-27 FI FI895676A patent/FI92414B/fi not_active Application Discontinuation
1990
- 1990-11-26 CA CA002030836A patent/CA2030836A1/en not_active Abandoned
- 1990-11-26 EP EP19900850385 patent/EP0430915A1/en not_active Withdrawn
- 1990-11-27 JP JP2321339A patent/JPH03174079A/ja active Pending
- 1990-11-27 NO NO90905134A patent/NO905134L/no unknown

Also Published As

Publication number	Publication date
FI895676L (fi)	1991-05-28
FI895676A0 (fi)	1989-11-27
NO905134D0 (no)	1990-11-27
EP0430915A1 (en)	1991-06-05
NO905134L (no)	1991-05-28
JPH03174079A (ja)	1991-07-29
CA2030836A1 (en)	1991-05-28

Publication	Publication Date	Title
FI914538A7 (fi)	1991-09-26	Parannettu menetelmä massan valmistamiseksi
FI906303A7 (fi)	1990-12-20	Paperinvalmistusmenetelmä
FI922057L (fi)	1992-05-06	Menetelmä paperin valmistamiseksi
FI900602A7 (fi)	1990-08-08	Määritysmenetelmä
FI913930A7 (fi)	1992-02-23	Menetelmä massan käsittelemiseksi
FI960145L (fi)	1996-01-12	Menetelmä sellun valmistamiseksi
FI92414B (fi)	1994-07-29	Menetelmä massan valmistamiseksi
FI915591L (fi)	1992-05-30	Menetelmä paperimassan valmistamiseksi
FI905249A7 (fi)	1991-04-25	Menetelmä muoto-osien valmistamiseksi
FI890700L (fi)	1990-08-15	Menetelmä selluloosamassan valkaisemiseksi
FI906400A0 (fi)	1990-12-27	Massan valkaisutapa
FI885089A7 (fi)	1989-05-06	Menetelmä kuituaineksen hienontamiseksi
FI881544L (fi)	1988-10-03	Menetelmä mekaanisen massan valmistamiseksi
FI911963A7 (fi)	1991-10-26	Menetelmä massan valkaisemiseksi
FI893655A7 (fi)	1989-08-01	Menetelmä kaivon valmistamiseksi
FI904456A7 (fi)	1991-03-13	Menetelmä sellun valkaisemiseksi
FI915193A7 (fi)	1991-11-04	Liitosmenetelmä
FI892741A7 (fi)	1989-12-07	Tapa massan valmistamiseksi
FI904774A7 (fi)	1991-03-29	Uusi prosessi
FI900663L (fi)	1991-08-10	Menetelmä sulfaattimassan valmistamiseksi
IT9020623A0 (it)	1990-06-13	procedimento
ID870B (id)	1996-08-21	Metode pembuatan ritsleting
FI900544A7 (fi)	1991-10-18	Menetelmä massan valmistamiseksi
FI922025A7 (fi)	1992-05-05	Selluloosamassan valmistusmenetelmä
FI906401A0 (fi)	1990-12-27	Massan valkaisutapa

Legal Events

Date	Code	Title	Description
1994-07-01	BB	Publication of examined application
1999-04-16	FC	Application refused
2004-08-31	FC	Application refused	Owner name: ENSO-GUTZEIT OY