FI960145L - Menetelmä sellun valmistamiseksi - Google Patents

Menetelmä sellun valmistamiseksi Download PDF

Info

Publication number: FI960145L
Authority: FI; Finland
Prior art keywords: making pulp; pulp; making
Prior art date: 1993-07-12

Application number

FI960145A

Other languages

English (en)

Swedish (sv)

Other versions

FI960145A0 (fi

FI118475B (fi

Inventor

Christer Fahlgren

Soeren Gustavsson

Petter Tibbling

Ewa Westlund Johansson

Original Assignee

Kvaerner Pulping Tech

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.)

1993-07-12

Filing date

1996-01-12

Publication date

1996-01-12

1996-01-12 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1996-01-12 Publication of FI960145A0 publication Critical patent/FI960145A0/fi

1996-01-12 Publication of FI960145L publication Critical patent/FI960145L/fi

2007-11-30 Application granted granted Critical

2007-11-30 Publication of FI118475B publication Critical patent/FI118475B/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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds

FI960145A 1993-07-12 1996-01-12 Menetelmä sellun valmistamiseksi FI118475B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9302409		1993-07-12
SE9302409A SE502667C2 (sv)	1993-07-12	1993-07-12	Behandling av fibermaterial med komplexbildare före kokning
PCT/SE1994/000662 WO1995002726A1 (en)	1993-07-12	1994-07-05	Pulp production
SE9400662		1994-07-05

Publications (3)

Publication Number	Publication Date
FI960145A0 FI960145A0 (fi)	1996-01-12
FI960145L true FI960145L (fi)	1996-01-12
FI118475B FI118475B (fi)	2007-11-30

Family

ID=20390601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI960145A FI118475B (fi)	1993-07-12	1996-01-12	Menetelmä sellun valmistamiseksi

Country Status (7)

Country	Link
US (1)	US5593544A (fi)
AU (1)	AU7240594A (fi)
CA (1)	CA2166618C (fi)
FI (1)	FI118475B (fi)
SE (1)	SE502667C2 (fi)
WO (1)	WO1995002726A1 (fi)
ZA (1)	ZA944335B (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6475338B1 (en)	1996-06-05	2002-11-05	Andritz Inc.	Method of minimizing transition metal ions during chemical pulping in a digester by adding chelating agent to the digester
SE510775C2 (sv) *	1996-09-26	1999-06-21	Kvaerner Pulping Tech	Svavelfri kokning av kemisk massa
FI122654B (fi)	1997-12-08	2012-05-15	Ovivo Luxembourg Sarl	Menetelmä paperisellumassan valmistamiseksi
FI122655B (fi) *	1998-11-06	2012-05-15	Ovivo Luxembourg Sarl	Eräprosessi massan valmistamiseksi
EP1010805A1 (en) *	1998-12-18	2000-06-21	Akzo Nobel N.V.	Calcium removal in pulping
US7306698B2 (en) *	2001-03-20	2007-12-11	Biopulping International	Method for producing pulp
PT1392914E (pt) *	2001-06-06	2011-02-03	Dequest Ag	Método para a produção de pasta melhorada
SE520874E (sv) *	2001-11-30	2013-01-15	Stfi Packforsk Ab	Avlägsnande av oorganiska grundämnen från träflis före kokning till massa
FI122651B (fi)	2004-11-19	2012-05-15	Metso Paper Inc	Menetelmä ja laitteisto hakkeen käsittelemiseksi
US20070131364A1 (en) *	2005-12-14	2007-06-14	University Of Maine	Process for treating a cellulose-lignin pulp
US20100224336A1 (en) *	2005-12-14	2010-09-09	University Of Maine System Board Of Trustees	Process of bleaching a wood pulp
WO2008076055A1 (en) *	2006-12-19	2008-06-26	Akzo Nobel N.V.	Process of pulping
US8591702B2 (en)	2008-12-08	2013-11-26	Fpinnovations	Increasing alkaline pulping yield for softwood with metal ions
US8026439B2 (en) *	2009-11-20	2011-09-27	International Business Machines Corporation	Solar concentration system
US8490619B2 (en)	2009-11-20	2013-07-23	International Business Machines Corporation	Solar energy alignment and collection system
US9127859B2 (en)	2010-01-13	2015-09-08	International Business Machines Corporation	Multi-point cooling system for a solar concentrator
CN103201395B (zh)	2010-06-26	2016-03-02	威尔迪亚有限公司	糖混合物及其生产和使用方法
IL206678A0 (en)	2010-06-28	2010-12-30	Hcl Cleantech Ltd	A method for the production of fermentable sugars
IL207329A0 (en)	2010-08-01	2010-12-30	Robert Jansen	A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en)	2010-09-02	2010-12-30	Robert Jansen	Method for the production of carbohydrates
PT106039A (pt)	2010-12-09	2012-10-26	Hcl Cleantech Ltd	Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
WO2012137201A1 (en)	2011-04-07	2012-10-11	Hcl Cleantech Ltd.	Lignocellulose conversion processes and products
BR112014031092B1 (pt)	2012-06-13	2022-05-17	University Of Maine System Board Of Trustees	Processo para formar nanofibras de celulose a partir de um material celulósico
WO2015137488A1 (ja) *	2014-03-13	2015-09-17	特種東海製紙株式会社	ガラス合紙

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE314581B (fi) *	1968-10-29	1969-09-08	Mo Och Domsjoe Ab
SE335053B (fi) *	1969-05-13	1971-05-10	Mo Och Domsjoe Ab
CA1031110A (en) *	1974-12-19	1978-05-16	Macmillan Bloedel Limited	High yield pulping process
US4091749A (en) *	1975-01-02	1978-05-30	Macmillan Bloedel Limited	Alkaline pulping of lignocellulosic material with amine pretreatment
US4826567A (en) *	1985-08-05	1989-05-02	Interox (Societe Anonyme)	Process for the delignification of cellulosic substances by pretreating with a complexing agent followed by hydrogen peroxide
US5183535B1 (en) *	1990-02-09	1996-02-06	Sunds Defibrator Rauma Oy	Process for preparing kraft pulp using black liquor pretreatment reaction
FR2659363B1 (fr) *	1990-03-07	1996-04-19	Atochem	Procede de preparation de pates a haut rendement blanchies.
JPH04126885A (ja) *	1990-09-14	1992-04-27	Akio Onda	化学パルプの製造方法
CA2037717C (en) *	1990-09-17	1996-03-05	Bertil Stromberg	Extended kraft cooking with white liquor added to wash circulation

1993
- 1993-07-12 SE SE9302409A patent/SE502667C2/sv not_active IP Right Cessation
1994
- 1994-04-08 US US08/224,711 patent/US5593544A/en not_active Expired - Lifetime
- 1994-06-17 ZA ZA944335A patent/ZA944335B/xx unknown
- 1994-07-05 CA CA002166618A patent/CA2166618C/en not_active Expired - Fee Related
- 1994-07-05 WO PCT/SE1994/000662 patent/WO1995002726A1/en not_active Ceased
- 1994-07-05 AU AU72405/94A patent/AU7240594A/en not_active Abandoned
1996
- 1996-01-12 FI FI960145A patent/FI118475B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE502667C2 (sv)	1995-12-04
FI960145A0 (fi)	1996-01-12
SE9302409L (sv)	1995-01-13
SE9302409D0 (sv)	1993-07-12
FI118475B (fi)	2007-11-30
ZA944335B (en)	1995-02-09
CA2166618A1 (en)	1995-01-26
WO1995002726A1 (en)	1995-01-26
AU7240594A (en)	1995-02-13
CA2166618C (en)	2001-04-24
US5593544A (en)	1997-01-14

Publication	Publication Date	Title
FI960145L (fi)	1996-01-12	Menetelmä sellun valmistamiseksi
FI945856A0 (fi)	1994-12-13	Menetelmä level-off-DP-selluloosan valmistamiseksi
FI906303A7 (fi)	1990-12-20	Paperinvalmistusmenetelmä
FI956135A0 (fi)	1995-12-20	Erotusmenetelmä
FI943870L (fi)	1995-03-05	Menetelmä selluloosan käsittelemiseksi
FI962069L (fi)	1996-05-15	Menetelmä karpolaktaamin valmistamiseksi
FI971426L (fi)	1997-04-04	Vedenpoistomenetelmä
FI954677A7 (fi)	1995-10-02	Paperinvalmistusprosessi
FI954676A7 (fi)	1995-10-02	Paperinvalmistusprosessi
FI950526A7 (fi)	1995-02-07	Massan valkaisuun liittyvä menetelmä
FI941764L (fi)	1994-10-21	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI92414B (fi)	1994-07-29	Menetelmä massan valmistamiseksi
FI955800L (fi)	1995-12-01	Menetelmä aminoalkyyliganidiinien valmistamiseksi
FI911963A7 (fi)	1991-10-26	Menetelmä massan valkaisemiseksi
FI904456A7 (fi)	1991-03-13	Menetelmä sellun valkaisemiseksi
DE4493351T1 (de)	1996-08-22	Papierherstellungsverfahren
FI952161A7 (fi)	1995-05-05	Menetelmä paperin valmistamiseksi
ID870B (id)	1996-08-21	Metode pembuatan ritsleting
FI942424L (fi)	1994-11-27	Parannettu menetelmä massan valkaisemiseksi
FI960972A0 (fi)	1996-03-01	Menetelmä lignoselluloosasulpun valkaisemiseksi
FI944696A0 (fi)	1994-10-07	Menetelmä kemitermomekaanisten massojen valmistamiseksi
FI931051A7 (fi)	1994-09-11	Kuvausmenetelmä
FI951166A7 (fi)	1995-09-15	Massan valkaisumenetelmä
FI945667L (fi)	1995-01-25	Menetelmä puolimekaanisen massan valmistamiseksi
FI950785L (fi)	1996-08-22	Menetelmä massan valkaisemiseksi

Legal Events

Date	Code	Title	Description
2007-05-10	PC	Transfer of assignment of patent	Owner name: METSO FIBER KARLSTAD AB Free format text: METSO FIBER KARLSTAD AB
2007-11-30	FG	Patent granted	Ref document number: 118475 Country of ref document: FI
2011-02-07	PC	Transfer of assignment of patent	Owner name: METSO PAPER SWEDEN AKTIEBOLAG Free format text: METSO PAPER SWEDEN AKTIEBOLAG
2013-02-27	MM	Patent lapsed