NO20023711L - Kokeprosess - Google Patents

Kokeprosess

Info

Publication number: NO20023711L
Authority: NO; Norway
Prior art keywords: boiling process; lignocellulosic material; gas; treating; chlorine dioxide
Prior art date: 2000-02-09

Application number

NO20023711A

Other languages

English (en)

Norwegian (no)

Other versions

NO20023711D0 (no

Inventor

John C Sokol

Patrick S Bryant

Original Assignee

Akzo Nobel Nv

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.)

2000-02-09

Filing date

2002-08-06

Publication date

2002-10-04

2000-03-01 Priority claimed from EP00850037A external-priority patent/EP1130155A1/fr

2002-08-06 Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv

2002-08-06 Publication of NO20023711D0 publication Critical patent/NO20023711D0/no

2002-10-04 Publication of NO20023711L publication Critical patent/NO20023711L/no

Links

238000000034 method Methods 0.000 title abstract 3
238000009835 boiling Methods 0.000 title abstract 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 abstract 2
239000012978 lignocellulosic material Substances 0.000 abstract 2
239000004155 Chlorine dioxide Substances 0.000 abstract 1
235000019398 chlorine dioxide Nutrition 0.000 abstract 1
229920005610 lignin Polymers 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
- 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

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

NO20023711A 2000-02-09 2002-08-06 Kokeprosess NO20023711L (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US50138400A	2000-02-09	2000-02-09
EP00850037A EP1130155A1 (fr)	2000-03-01	2000-03-01	Procédé de délignification
PCT/SE2001/000256 WO2001059202A2 (fr)	2000-02-09	2001-02-08	Procede de reduction en pate

Publications (2)

Publication Number	Publication Date
NO20023711D0 NO20023711D0 (no)	2002-08-06
NO20023711L true NO20023711L (no)	2002-10-04

Family

ID=26074189

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NO20023711A NO20023711L (no)	2000-02-09	2002-08-06	Kokeprosess
NO20023712A NO20023712L (no)	2000-02-09	2002-08-06	Kokeprosess

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NO20023712A NO20023712L (no)	2000-02-09	2002-08-06	Kokeprosess

Country Status (7)

Country	Link
EP (2)	EP1264037A2 (fr)
JP (2)	JP2003522844A (fr)
AU (2)	AU778689B2 (fr)
CA (2)	CA2399723A1 (fr)
NO (2)	NO20023711L (fr)
NZ (1)	NZ520518A (fr)
WO (2)	WO2001059202A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2008525372A (ja)	2004-12-23	2008-07-17	シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ	ラクトン、或いはγ−カルボニル基を含有する、カルボン酸又はエステルの水素化法
US20070034345A1 (en) *	2005-06-15	2007-02-15	Leonardus Petrus	Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping
US8580978B2 (en)	2009-08-07	2013-11-12	Shell Oil Company	Process for preparing a hydroxyacid or hydroxyester
US10703741B2 (en)	2016-07-27	2020-07-07	Padlock Therapeutics, Inc.	Covalent inhibitors of PAD4
CN109972436A (zh) *	2017-12-28	2019-07-05	北京小池原品科技有限公司	一种竹料制造生活用纸的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB567774A (en) *	1942-08-24	1945-03-02	George Brainard Fowler	Improvements in or relating to processes of treating cellulosic raw material, and the improved cellulosic fibres resulting therefrom
US3591451A (en) *	1969-02-06	1971-07-06	Ethyl Corp	Pretreatment of vegetable matter and delignification of the refined matter with chloring dioxide
US4211605A (en) *	1978-08-03	1980-07-08	Canadian International Paper Company	High yield chemimechanical pulping processes
SE450393B (sv) *	1981-10-27	1987-06-22	Mo Och Domsjoe Ab	Forfarande for behandling av ved med kveveoxider och syrgas fore sulfatkokning
SU1416576A1 (ru) *	1986-08-14	1988-08-15	Ленинградская лесотехническая академия им.С.М.Кирова	Способ получени целлюлозного полуфабриката
SE466964B (sv) *	1988-03-01	1992-05-04	Sca Pulp Ab	Foerbehandling av flis medelst svaveldioxid vid framstaellning av sulfatmassa
FI85389C (fi) *	1989-12-12	1992-04-10	Enso Gutzeit Oy	Foerfarande foer tillverkning av massa.
SE9002039D0 (sv) *	1990-06-07	1990-06-07	Svenska Traeforskningsinst	Saett att framstaella massa
AU655842B2 (en) *	1991-08-23	1995-01-12	Olin Corporation	Delignifying wood pulp
FR2701274B1 (fr) *	1993-02-09	1995-03-31	Air Liquide	Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).

2001
- 2001-02-08 AU AU32561/01A patent/AU778689B2/en not_active Ceased
- 2001-02-08 WO PCT/SE2001/000256 patent/WO2001059202A2/fr not_active Ceased
- 2001-02-08 CA CA002399723A patent/CA2399723A1/fr not_active Abandoned
- 2001-02-08 JP JP2001558527A patent/JP2003522844A/ja active Pending
- 2001-02-08 AU AU32560/01A patent/AU779711B2/en not_active Ceased
- 2001-02-08 NZ NZ520518A patent/NZ520518A/en not_active IP Right Cessation
- 2001-02-08 CA CA002399772A patent/CA2399772A1/fr not_active Abandoned
- 2001-02-08 JP JP2001558528A patent/JP2003522845A/ja active Pending
- 2001-02-08 WO PCT/SE2001/000257 patent/WO2001059203A2/fr not_active Ceased
- 2001-02-08 EP EP01904735A patent/EP1264037A2/fr not_active Withdrawn
- 2001-02-08 EP EP01904736A patent/EP1264038A2/fr not_active Withdrawn
2002
- 2002-08-06 NO NO20023711A patent/NO20023711L/no not_active Application Discontinuation
- 2002-08-06 NO NO20023712A patent/NO20023712L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1264037A2 (fr)	2002-12-11
WO2001059203A3 (fr)	2002-01-03
NO20023712D0 (no)	2002-08-06
WO2001059203A2 (fr)	2001-08-16
AU3256101A (en)	2001-08-20
AU779711B2 (en)	2005-02-10
JP2003522845A (ja)	2003-07-29
CA2399772A1 (fr)	2001-08-16
NO20023711D0 (no)	2002-08-06
AU778689B2 (en)	2004-12-16
JP2003522844A (ja)	2003-07-29
AU3256001A (en)	2001-08-20
WO2001059202A2 (fr)	2001-08-16
NZ520518A (en)	2004-02-27
WO2001059202A3 (fr)	2002-01-03
CA2399723A1 (fr)	2001-08-16
EP1264038A2 (fr)	2002-12-11
NO20023712L (no)	2002-10-04

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Legal Events

Date	Code	Title	Description
2012-05-21	FC2A	Withdrawal, rejection or dismissal of laid open patent application