NO20004319D0 - Forbedret fremgangsmÕte ved fremstilling av papir - Google Patents

Forbedret fremgangsmÕte ved fremstilling av papir

Info

Publication number
NO20004319D0
NO20004319D0 NO20004319A NO20004319A NO20004319D0 NO 20004319 D0 NO20004319 D0 NO 20004319D0 NO 20004319 A NO20004319 A NO 20004319A NO 20004319 A NO20004319 A NO 20004319A NO 20004319 D0 NO20004319 D0 NO 20004319D0
Authority
NO
Norway
Prior art keywords
calcium carbonate
papermaking
improved method
making paper
pulp suspension
Prior art date
Application number
NO20004319A
Other languages
English (en)
Other versions
NO20004319L (no
NO319410B1 (no
Inventor
Auli Laurila-Lumme
Heikki Pakarinen
Hannu Juhani Leino
Original Assignee
Aga Ab
Upm Kymmene Corp
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8551099&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20004319(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aga Ab, Upm Kymmene Corp filed Critical Aga Ab
Publication of NO20004319L publication Critical patent/NO20004319L/no
Publication of NO20004319D0 publication Critical patent/NO20004319D0/no
Publication of NO319410B1 publication Critical patent/NO319410B1/no

Links

Classifications

    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
    • 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
    • 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
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
NO20004319A 1998-03-03 2000-08-30 Fremgangsmate for a hindre eller forsinke opplosning av kalsiumkarbonat i et papirfremstillingssystem, fremgangsmate for fremstilling av papir eller kartong i et slikt system, og anvendelse av karbondioksid ved fremgangsmatene NO319410B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980478A FI103520B1 (fi) 1998-03-03 1998-03-03 Parannetut paperinvalmistusmenetelmät
PCT/FI1998/000558 WO1999035333A1 (en) 1998-03-03 1998-06-25 Improved papermaking processes

Publications (3)

Publication Number Publication Date
NO20004319L NO20004319L (no) 2000-08-30
NO20004319D0 true NO20004319D0 (no) 2000-08-30
NO319410B1 NO319410B1 (no) 2005-08-08

Family

ID=8551099

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20004319A NO319410B1 (no) 1998-03-03 2000-08-30 Fremgangsmate for a hindre eller forsinke opplosning av kalsiumkarbonat i et papirfremstillingssystem, fremgangsmate for fremstilling av papir eller kartong i et slikt system, og anvendelse av karbondioksid ved fremgangsmatene
NO20004318A NO319409B1 (no) 1998-03-03 2000-08-30 Fremgangsmate for a hindre eller forsinke opplosning av kalsiumkarbonat i et papirfremstillingssystem, fremgangsmate for fremstilling av papir eller kartong i et slikt system, og anvendelse av karbondioksid ved fremgangsmaten

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20004318A NO319409B1 (no) 1998-03-03 2000-08-30 Fremgangsmate for a hindre eller forsinke opplosning av kalsiumkarbonat i et papirfremstillingssystem, fremgangsmate for fremstilling av papir eller kartong i et slikt system, og anvendelse av karbondioksid ved fremgangsmaten

Country Status (13)

Country Link
US (2) US6540870B1 (no)
EP (2) EP0981665B1 (no)
JP (2) JP2002509992A (no)
AT (2) ATE211199T1 (no)
AU (2) AU741940B2 (no)
CA (2) CA2319180C (no)
DE (2) DE69803058T2 (no)
ES (2) ES2169528T3 (no)
FI (1) FI103520B1 (no)
ID (2) ID26253A (no)
NO (2) NO319410B1 (no)
PT (2) PT981665E (no)
WO (2) WO1999035333A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228161B1 (en) * 1996-12-30 2001-05-08 Minerals Technologies Inc. Use of calcium carbonate in an acidic aqueous media
FR2787802B1 (fr) * 1998-12-24 2001-02-02 Pluss Stauffer Ag Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications
FI104003B1 (fi) * 1999-02-08 1999-10-29 Aga Ab Stabiloitu täyteaine, sen valmistus ja käyttö
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
CN100396849C (zh) * 2003-06-18 2008-06-25 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 Co2在造纸工艺湿部中的受控添加
US20040256069A1 (en) * 2003-06-18 2004-12-23 Saucedo Victor M. Estimation and control in the wet end using CO2
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
FI20055234L (fi) 2005-05-18 2006-11-19 Linde Ag Menetelmä kierrätyskuitujen siistaamiseksi ja hapon käyttö siistauksessa
US7862685B2 (en) 2006-01-09 2011-01-04 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US7897010B2 (en) 2006-01-09 2011-03-01 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
JP4801478B2 (ja) * 2006-03-27 2011-10-26 日本製紙株式会社 ブロークパルプの処理方法
CA2547276A1 (en) * 2006-05-19 2007-11-19 Abitibi-Consolidated Inc. Coated mechanical pulp paper
FI20060670A0 (fi) 2006-07-10 2006-07-10 Mikko Kaira Menetelmä kuitutuotteen bulkin lisäämiseksi ja muodostettu kuitutuote
FI20065727A0 (fi) 2006-11-15 2006-11-15 Linde Ag Menetelmä kerrostuman muodostumisen vähentämiseksi sellu- ja paperiteollisuudessa
FI20075503L (fi) * 2007-07-03 2008-06-19 Stora Enso Oyj Menetelmä paperin valmistamiseksi ja happo/emäskäsittelyn käyttö paperin valmistuksessa
FI20085797L (fi) * 2008-08-27 2010-02-28 Linde Ag Menetelmä puskuriliuoksen valmistamiseksi paperinvalmistusprosessissa
US8808503B2 (en) * 2009-02-02 2014-08-19 John Klungness Fiber loading improvements in papermaking
US8317973B2 (en) 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
FI124831B (fi) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
FI125826B (fi) * 2010-08-04 2016-02-29 Nordkalk Oy Ab Menetelmä paperin tai kartongin valmistamiseksi
RU2592684C2 (ru) * 2011-10-25 2016-07-27 Пурак Биокем Б.В. Способ превращения лигноцеллюлозного материала в органическую кислоту
US10041211B2 (en) 2014-07-11 2018-08-07 Stora Enso Oyj Method of increasing the filler content in paper or paperboard
SE539960C2 (en) * 2016-04-11 2018-02-13 Stora Enso Oyj Method of forming an aqueous solution comprising microfibrillated cellulose by releasing microfibrillated cellulose from a dried composite material

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US199365A (en) * 1878-01-22 Improvement in watch-guard tips
US1993265A (en) * 1933-02-28 1935-03-05 Merrimac Chemical Co Inc Manufacture of paper embodying alkaline earth metal carbonate fillers
US2114809A (en) 1934-07-06 1938-04-19 West Virginia Pulp & Paper Com Method of producing sized papers
DE2752413C2 (de) 1977-11-24 1979-03-29 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Aufhärtung des Wassers bei der Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens
WO1988004706A1 (en) * 1986-12-22 1988-06-30 Aga Aktiebolag Method for washing of alcaline pulp
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
SE461860B (sv) * 1989-02-13 1990-04-02 Mo Och Domsjoe Ab Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat
US5043017A (en) 1990-03-09 1991-08-27 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
US5156719A (en) 1990-03-09 1992-10-20 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
US5223090A (en) * 1991-03-06 1993-06-29 The United States Of America As Represented By The Secretary Of Agriculture Method for fiber loading a chemical compound
WO1992021613A1 (en) * 1991-06-04 1992-12-10 Minerals Technologies, Inc. Precipitated calcium carbonate particles from basic calcium carbonate
CA2069713C (en) 1992-05-27 2003-05-13 Derek Hornsey Carbon dioxide in neutral and alkaline sizing processes
US5505819A (en) 1994-03-31 1996-04-09 Macmillan Bloedel Limited Neutral papermaking
US5679220A (en) 1995-01-19 1997-10-21 International Paper Company Process for enhanced deposition and retention of particulate filler on papermaking fibers
AU4836896A (en) 1995-02-27 1996-09-18 Aeci Limited Production of precipitated calcium carbonate
US5759258A (en) 1995-03-15 1998-06-02 Minerals Technologies Inc. Recycling of mineral fillers from the residue of a paper deinking plant
US5647902A (en) 1995-10-20 1997-07-15 Ecc International Inc. Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor
FI100670B (fi) * 1996-02-20 1998-01-30 Metsae Serla Oy Menetelmä täyteaineen lisäämiseksi selluloosakuituperäiseen massaan
US6228161B1 (en) * 1996-12-30 2001-05-08 Minerals Technologies Inc. Use of calcium carbonate in an acidic aqueous media
US6200416B1 (en) * 1997-06-10 2001-03-13 Praxair Technology, Inc. Recycled paper production process which incorporates carbon dioxide
FI102911B1 (fi) 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta

Also Published As

Publication number Publication date
JP2002506137A (ja) 2002-02-26
DE69900627D1 (de) 2002-01-31
NO319409B1 (no) 2005-08-08
EP0986671B1 (en) 2001-12-19
AU744905B2 (en) 2002-03-07
PT981665E (pt) 2002-06-28
CA2319180C (en) 2008-10-07
AU741940B2 (en) 2001-12-13
EP0981665B1 (en) 2001-12-19
ES2169598T5 (es) 2005-09-16
JP2002509992A (ja) 2002-04-02
NO20004318L (no) 2000-08-30
WO1999035333A1 (en) 1999-07-15
EP0986671A1 (en) 2000-03-22
DE69900627T3 (de) 2005-12-22
ID26253A (id) 2000-12-07
AU2627099A (en) 1999-09-20
ATE211200T1 (de) 2002-01-15
NO20004319L (no) 2000-08-30
NO20004318D0 (no) 2000-08-30
ES2169528T3 (es) 2002-07-01
ATE211199T1 (de) 2002-01-15
PT986671E (pt) 2002-06-28
FI103520B (fi) 1999-07-15
DE69803058D1 (de) 2002-01-31
WO1999045202A1 (en) 1999-09-10
FI103520B1 (fi) 1999-07-15
CA2318072A1 (en) 1999-09-10
ES2169598T3 (es) 2002-07-01
EP0981665A1 (en) 2000-03-01
DE69900627T2 (de) 2002-09-12
EP0986671B2 (en) 2005-05-18
AU7921598A (en) 1999-07-26
ID27434A (id) 2001-04-12
CA2318072C (en) 2008-01-29
CA2319180A1 (en) 1999-07-15
US6623599B1 (en) 2003-09-23
DE69803058T2 (de) 2002-08-14
FI980478A0 (fi) 1998-03-03
NO319410B1 (no) 2005-08-08
US6540870B1 (en) 2003-04-01

Similar Documents

Publication Publication Date Title
NO20004319D0 (no) Forbedret fremgangsmÕte ved fremstilling av papir
FI102911B1 (fi) Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta
WO1998029601A3 (en) The use of calcium carbonate in an acidic aqueous media
NO873565L (no) Fremgangsmaate for behandling av papirmasse med en enzymatisk opploesning.
FI953238A (fi) Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen valmistamiseksi
CA2329028A1 (en) A process for the production of paper
NO301894B1 (no) Fremgangsmåte ved fremstilling av papir
FI101722B1 (fi) Menetelmä paperimassan käsittelemiseksi entsymaattisen valmisteen avulla
CA2118109A1 (en) Neutral papermaking
FI990230A (fi) Stabiloitu täyteaine, sen valmistus ja käyttö
DE60231303D1 (no)
CA2194680A1 (en) A process for the production of paper
CA2282211A1 (en) Process for preparing a paper web
DK154788A (da) Fremgangsmaade til fremstilling af papir
EP0838550A3 (en) Method of retention aid addition for improved paper board production
FI20000308A (fi) Parannetut paperinvalmistusmenetelmät

Legal Events

Date Code Title Description
CB Opposition filed (par. 26,5 patents act)

Opponent name: YARA INTERNATIONAL ASA, POSTBOKS 2464 SOLLI, OSLO,

Effective date: 20060505

MK1K Patent expired