FI104503B - Menetelmä selluloosamassojen suotautuvuuden parantamiseksi - Google Patents

Menetelmä selluloosamassojen suotautuvuuden parantamiseksi Download PDF

Info

Publication number: FI104503B
Authority: FI; Finland
Prior art keywords: carbon dioxide; pulp; paper; pulp suspension; process according
Prior art date: 1997-11-05

Application number

FI974145A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI974145L (fi

FI974145A0 (fi

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

1997-11-05

Publication date

2000-02-15

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=FI104503(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-11-05 Application filed by Aga Ab filed Critical Aga Ab

1997-11-05 Priority to FI974145A priority Critical patent/FI104503B/fi

1997-11-05 Publication of FI974145A0 publication Critical patent/FI974145A0/fi

1998-11-03 Priority to PCT/FI1998/000851 priority patent/WO1999024661A1/fr

1998-11-03 Priority to JP2000519646A priority patent/JP2001522952A/ja

1998-11-03 Priority to EP98952766A priority patent/EP1029124B1/fr

1998-11-03 Priority to DE69828636T priority patent/DE69828636T2/de

1998-11-03 Priority to AU10341/99A priority patent/AU749576B2/en

1998-11-03 Priority to US09/530,740 priority patent/US6589387B1/en

1998-11-03 Priority to ES98952766T priority patent/ES2234163T3/es

1998-11-03 Priority to AT98952766T priority patent/ATE287003T1/de

1998-11-03 Priority to CA002307838A priority patent/CA2307838C/fr

1999-05-06 Publication of FI974145L publication Critical patent/FI974145L/fi

2000-02-15 Publication of FI104503B publication Critical patent/FI104503B/fi

2000-02-15 Application granted granted Critical

2000-04-28 Priority to NO20002230A priority patent/NO330364B1/no

Links

238000000034 method Methods 0.000 title claims abstract description 22
229920002678 cellulose Polymers 0.000 title claims description 9
239000001913 cellulose Substances 0.000 title claims description 9
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 106
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 54
239000001569 carbon dioxide Substances 0.000 claims abstract description 52
239000000725 suspension Substances 0.000 claims abstract description 43
230000008569 process Effects 0.000 claims abstract description 19
238000001035 drying Methods 0.000 claims abstract description 8
239000000123 paper Substances 0.000 claims description 33
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
238000010790 dilution Methods 0.000 claims description 3
239000012895 dilution Substances 0.000 claims description 3
238000011282 treatment Methods 0.000 claims description 3
239000012467 final product Substances 0.000 claims description 2
239000011087 paperboard Substances 0.000 claims 1
239000000047 product Substances 0.000 description 8
239000007789 gas Substances 0.000 description 7
238000002474 experimental method Methods 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
239000000835 fiber Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
230000002411 adverse Effects 0.000 description 3
239000013055 pulp slurry Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
206010061592 cardiac fibrillation Diseases 0.000 description 2
230000008859 change Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000002600 fibrillogenic effect Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
-1 alkyl ketene dimers Chemical class 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000002386 leaching Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000003801 milling Methods 0.000 description 1
210000002445 nipple Anatomy 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000012216 screening Methods 0.000 description 1
125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
238000005406 washing Methods 0.000 description 1

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)

FI974145A 1997-11-05 1997-11-05 Menetelmä selluloosamassojen suotautuvuuden parantamiseksi FI104503B (fi)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
FI974145A FI104503B (fi)	1997-11-05	1997-11-05	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi
CA002307838A CA2307838C (fr)	1997-11-05	1998-11-03	Procede permettant un meilleur drainage des pulpes cellulosiques
AU10341/99A AU749576B2 (en)	1997-11-05	1998-11-03	A process for improving the drainage of cellulosic pulps
JP2000519646A JP2001522952A (ja)	1997-11-05	1998-11-03	セルロースパルプの水切れを改良するための方法
EP98952766A EP1029124B1 (fr)	1997-11-05	1998-11-03	Procede permettant un meilleur drainage des pates cellulosiques
DE69828636T DE69828636T2 (de)	1997-11-05	1998-11-03	Verfahren zur verbesserung der zellstoffentwässerung
PCT/FI1998/000851 WO1999024661A1 (fr)	1997-11-05	1998-11-03	Procede permettant un meilleur drainage des pulpes cellulosiques
US09/530,740 US6589387B1 (en)	1997-11-05	1998-11-03	Process for improving the drainage of cellulosic pulps by adding carbon dioxide directly into the pulp
ES98952766T ES2234163T3 (es)	1997-11-05	1998-11-03	Proceso para mejorar el escurrido de las pastas celulosicas.
AT98952766T ATE287003T1 (de)	1997-11-05	1998-11-03	Verfahren zur verbesserung der zellstoffentwässerung
NO20002230A NO330364B1 (no)	1997-11-05	2000-04-28	Prosess for a bedre avvanningen av cellulosepulp

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI974145		1997-11-05
FI974145A FI104503B (fi)	1997-11-05	1997-11-05	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi

Publications (3)

Publication Number	Publication Date
FI974145A0 FI974145A0 (fi)	1997-11-05
FI974145L FI974145L (fi)	1999-05-06
FI104503B true FI104503B (fi)	2000-02-15

Family

ID=8549875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI974145A FI104503B (fi)	1997-11-05	1997-11-05	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI991241A7 (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 (fr)	1992-05-27	2003-05-13	Derek Hornsey	Utilisation de dioxyde de carbone dans des procedes de collage du papier en milieu neutre ou alcalin
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 ES ES98952766T patent/ES2234163T3/es not_active Expired - Lifetime
- 1998-11-03 EP EP98952766A patent/EP1029124B1/fr not_active Revoked
- 1998-11-03 JP JP2000519646A patent/JP2001522952A/ja active Pending
- 1998-11-03 AT AT98952766T patent/ATE287003T1/de active
- 1998-11-03 DE DE69828636T patent/DE69828636T2/de not_active Expired - Lifetime
- 1998-11-03 US US09/530,740 patent/US6589387B1/en not_active Expired - Lifetime
- 1998-11-03 CA CA002307838A patent/CA2307838C/fr not_active Expired - Lifetime
- 1998-11-03 AU AU10341/99A patent/AU749576B2/en not_active Expired
- 1998-11-03 WO PCT/FI1998/000851 patent/WO1999024661A1/fr not_active Ceased
2000
- 2000-04-28 NO NO20002230A patent/NO330364B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69828636T2 (de)	2005-12-29
NO20002230L (no)	2000-07-04
ATE287003T1 (de)	2005-01-15
AU1034199A (en)	1999-05-31
ES2234163T3 (es)	2005-06-16
US6589387B1 (en)	2003-07-08
FI974145L (fi)	1999-05-06
DE69828636D1 (de)	2005-02-17
CA2307838A1 (fr)	1999-05-20
NO330364B1 (no)	2011-04-04
AU749576B2 (en)	2002-06-27
WO1999024661A1 (fr)	1999-05-20
NO20002230D0 (no)	2000-04-28
EP1029124A1 (fr)	2000-08-23
FI974145A0 (fi)	1997-11-05
JP2001522952A (ja)	2001-11-20
CA2307838C (fr)	2008-01-15
EP1029124B1 (fr)	2005-01-12

Legal Events

Date	Code	Title	Description
2005-09-21	FCK	Appeal rejected	Free format text: PATENT IN FORCE
2005-11-18	RF	Appeal filed
2006-11-08	FCK	Appeal rejected	Free format text: PATENT IN FORCE
2017-12-22	MA	Patent expired

Publication	Publication Date	Title
FI75200B (fi)	1988-01-29	Foerfarande vid pappersframstaellningsprocess foer foerbaettring av egenskaper hos papperet, saerskilt dess retention.
Bajpai	2015	Basic overview of pulp and paper manufacturing process
CA2247533C (fr)	2006-06-20	Processus de preparation d'une bande continue de papier
US20090266500A1 (en)	2009-10-29	Process for producing tissue paper
FI103520B (fi)	1999-07-15	Parannetut paperinvalmistusmenetelmät
EP0281273A1 (fr)	1988-09-07	Pâte cellulosique
KR100404803B1 (ko)	2004-03-24	이산화탄소를혼입시키는제지방법
AU611633B2 (en)	1991-06-20	Method for dewatering a wet paper web and introducing functional additives
FI104503B (fi)	2000-02-15	Menetelmä selluloosamassojen suotautuvuuden parantamiseksi
US20190211508A1 (en)	2019-07-11	Paper Processing Composition and Process of Production
US5114534A (en)	1992-05-19	Drying cellulosic pulp
FI74051C (fi)	1988-11-28	Foerfarande foer behandling av mekanisk massa foer att foerbaettra dess draeneringsfoermaoga och vaottoejning.
Walker	2006	Pulp and paper manufacture
US5273625A (en)	1993-12-28	Method of treating bleached pulp on a washer with calcium ions to remove sodium ions
CN101573490A (zh)	2009-11-04	制备薄棉纸的方法
US20020148581A1 (en)	2002-10-17	Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products
SU1189920A1 (ru)	1985-11-07	Способ изготовлени бумаги и картона
CA2477950A1 (fr)	2003-09-12	Ameliorations apportees aux procedes de fabrication de produits en papier par amelioration du comportement physico-chimique de la pate a papier
WO2001051702A1 (fr)	2001-07-19	Traitement thermique de pate a papier
Sawyer et al.	1950	Kraft Papermaking
JPH1046494A (ja)	1998-02-17	オフセット輪転印刷用塗被紙の製造方法
Candava et al.	0	Pulp and Paper Industry
KR20070021305A (ko)	2007-02-22	두루마리 종이를 제조하기 위한 방법 및 초지기
WO2013095266A1 (fr)	2013-06-27	Procédé d'augmentation de l'efficacité d'un raffinage en pile d'une pâte chimique