NO20002230L - Prosess for Õ bedre avvanningen av cellulosepulp - Google Patents

Prosess for Õ bedre avvanningen av cellulosepulp

Info

Publication number: NO20002230L
Authority: NO; Norway
Prior art keywords: dewatering; improving; cellulose pulp; drainage; relates
Prior art date: 1997-11-05

Application number

NO20002230A

Other languages

English (en)

Other versions

NO330364B1 (no

NO20002230D0 (no

Inventor

Hannu Juhani Leino

Anna Linnea Holmberg

Original Assignee

Aga Ab

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.)

1997-11-05

Filing date

2000-04-28

Publication date

2000-07-04

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8549875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20002230(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-04-28 Application filed by Aga Ab filed Critical Aga Ab

2000-04-28 Publication of NO20002230D0 publication Critical patent/NO20002230D0/no

2000-07-04 Publication of NO20002230L publication Critical patent/NO20002230L/no

2011-04-04 Publication of NO330364B1 publication Critical patent/NO330364B1/no

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
- 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
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Saccharide Compounds (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

NO20002230A 1997-11-05 2000-04-28 Prosess for a bedre avvanningen av cellulosepulp NO330364B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI974145A FI104503B (fi)	1997-11-05	1997-11-05	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi
PCT/FI1998/000851 WO1999024661A1 (en)	1997-11-05	1998-11-03	A process for improving the drainage of cellulosic pulps

Publications (3)

Publication Number	Publication Date
NO20002230D0 NO20002230D0 (no)	2000-04-28
NO20002230L true NO20002230L (no)	2000-07-04
NO330364B1 NO330364B1 (no)	2011-04-04

Family

ID=8549875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20002230A NO330364B1 (no)	1997-11-05	2000-04-28	Prosess for a bedre avvanningen av cellulosepulp

Country Status (11)

Country	Link
US (1)	US6589387B1 (no)
EP (1)	EP1029124B1 (no)
JP (1)	JP2001522952A (no)
AT (1)	ATE287003T1 (no)
AU (1)	AU749576B2 (no)
CA (1)	CA2307838C (no)
DE (1)	DE69828636T2 (no)
ES (1)	ES2234163T3 (no)
FI (1)	FI104503B (no)
NO (1)	NO330364B1 (no)
WO (1)	WO1999024661A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI991241A (fi) *	1999-06-01	2000-12-02	Aga Ab	Ligniinin valkaisu ja menetelmä paperin valmistamiseksi
US7056419B2 (en)	2002-09-30	2006-06-06	American Air Liquide, Inc.	Methods for modifying electrical properties of papermaking compositions using carbon dioxide
EP1816259A1 (fr) *	2006-02-07	2007-08-08	L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude	Utilisation du dioxyde de carbone pour optimiser le pH dans la partie humide de la machine à papier
DE102006042429B3 (de) *	2006-09-09	2008-01-24	Messer Austria Gmbh	Verfahren zum Entfernen von Kleberresten bei der Wiederverwertung von Altpapier
FI126013B (en)	2012-02-13	2016-05-31	Upm Kymmene Corp	A method and system for treating fibril cellulose, as well as a fibril cellulose material
DE102012024888A1 (de) *	2012-12-19	2014-06-26	Institut za okoljevarstvo in senzorje, d.o.o.	Verfahren und Vorrichtung zum Entwässern von Abfallschlamm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8605510L (sv) *	1986-12-22	1987-09-17	Aga Ab	Sett vid tvettning av massa
AU1175188A (en)	1987-02-27	1988-09-01	Boc Group, Inc., The	Use of gaseous carbon dioxide to adjust ph of cellulosic pulp
CA2069713C (en)	1992-05-27	2003-05-13	Derek Hornsey	Carbon dioxide in neutral and alkaline sizing processes
US6200416B1 (en) *	1997-06-10	2001-03-13	Praxair Technology, Inc.	Recycled paper production process which incorporates carbon dioxide

1997
- 1997-11-05 FI FI974145A patent/FI104503B/fi not_active IP Right Cessation
1998
- 1998-11-03 EP EP98952766A patent/EP1029124B1/en not_active Revoked
- 1998-11-03 DE DE69828636T patent/DE69828636T2/de not_active Expired - Lifetime
- 1998-11-03 CA CA002307838A patent/CA2307838C/en not_active Expired - Lifetime
- 1998-11-03 JP JP2000519646A patent/JP2001522952A/ja active Pending
- 1998-11-03 US US09/530,740 patent/US6589387B1/en not_active Expired - Lifetime
- 1998-11-03 WO PCT/FI1998/000851 patent/WO1999024661A1/en active IP Right Grant
- 1998-11-03 ES ES98952766T patent/ES2234163T3/es not_active Expired - Lifetime
- 1998-11-03 AT AT98952766T patent/ATE287003T1/de active
- 1998-11-03 AU AU10341/99A patent/AU749576B2/en not_active Expired
2000
- 2000-04-28 NO NO20002230A patent/NO330364B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2234163T3 (es)	2005-06-16
JP2001522952A (ja)	2001-11-20
AU749576B2 (en)	2002-06-27
ATE287003T1 (de)	2005-01-15
FI974145A0 (fi)	1997-11-05
FI104503B (fi)	2000-02-15
EP1029124B1 (en)	2005-01-12
WO1999024661A1 (en)	1999-05-20
AU1034199A (en)	1999-05-31
DE69828636T2 (de)	2005-12-29
CA2307838A1 (en)	1999-05-20
CA2307838C (en)	2008-01-15
NO330364B1 (no)	2011-04-04
US6589387B1 (en)	2003-07-08
NO20002230D0 (no)	2000-04-28
EP1029124A1 (en)	2000-08-23
FI974145A (fi)	1999-05-06
DE69828636D1 (de)	2005-02-17

Publication	Publication Date	Title
ID27307A (id)	2001-03-22	Proses untuk memproduksi kertas
FI980968A (fi)	1999-10-31	Menetelmä kuitutuotteen valmistamiseksi
CA2247307A1 (en)	1999-03-16	Paper web and a method for the production thereof
FI973705A0 (fi)	1997-09-16	Foerfarande foer framstaellning av pappersbana
FI922055A (fi)	1992-05-06	Foerfarande foer framstaellning av papper.
NO20002230L (no)	2000-07-04	Prosess for Õ bedre avvanningen av cellulosepulp
CA2585892A1 (en)	2006-05-11	Method of treating cellulose fibres
SE9701711L (sv)	1998-11-08	Sätt vid beredning av cellulosamassa, cellulosamassa för användning i absorptionsprodukter samt absorptionsprodukt

Legal Events

Date	Code	Title	Description
2013-06-24	MM1K	Lapsed by not paying the annual fees