ATE204936T1 - Verfahren zur stablisierung des phs einer zellstoffaufschlämmung und zur papierherstellung - Google Patents

Verfahren zur stablisierung des phs einer zellstoffaufschlämmung und zur papierherstellung

Info

Publication number
ATE204936T1
ATE204936T1 AT98925673T AT98925673T ATE204936T1 AT E204936 T1 ATE204936 T1 AT E204936T1 AT 98925673 T AT98925673 T AT 98925673T AT 98925673 T AT98925673 T AT 98925673T AT E204936 T1 ATE204936 T1 AT E204936T1
Authority
AT
Austria
Prior art keywords
stabilizing
pulp suspension
phs
pulp slurry
making paper
Prior art date
Application number
AT98925673T
Other languages
English (en)
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8549048&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE204936(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aga Ab filed Critical Aga Ab
Application granted granted Critical
Publication of ATE204936T1 publication Critical patent/ATE204936T1/de

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/64—Alkaline compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT98925673T 1997-06-13 1998-06-12 Verfahren zur stablisierung des phs einer zellstoffaufschlämmung und zur papierherstellung ATE204936T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972522A FI102911B (fi) 1997-06-13 1997-06-13 Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i stabiloidusta massasta
PCT/FI1998/000509 WO1998056988A1 (en) 1997-06-13 1998-06-12 A PROCESS FOR STABILIZING THE pH OF A PULP SUSPENSION AND FOR PRODUCING PAPER FORM THE STABILIZED PULP

Publications (1)

Publication Number Publication Date
ATE204936T1 true ATE204936T1 (de) 2001-09-15

Family

ID=8549048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98925673T ATE204936T1 (de) 1997-06-13 1998-06-12 Verfahren zur stablisierung des phs einer zellstoffaufschlämmung und zur papierherstellung

Country Status (13)

Country Link
US (1) US6991705B2 (de)
EP (1) EP0991811B1 (de)
JP (1) JP2002504193A (de)
AT (1) ATE204936T1 (de)
AU (1) AU731377B2 (de)
CA (1) CA2293405C (de)
DE (2) DE991811T1 (de)
ES (1) ES2161057T3 (de)
FI (1) FI102911B (de)
ID (1) ID29300A (de)
NO (1) NO328511B1 (de)
PT (1) PT991811E (de)
WO (1) WO1998056988A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102911B (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i stabiloidusta massasta
FI103520B1 (fi) 1998-03-03 1999-07-15 Aga Ab Parannetut paperinvalmistusmenetelmät
SE514687C2 (sv) * 1999-07-09 2001-04-02 Sca Graphic Res Ab Metod för eliminering av skadliga substanser i en processvätska
FI20000806A7 (fi) * 2000-04-05 2001-10-06 Aga Ab Menetelmä lignoselluloosamassan valkaisemiseksi
FI111177B (fi) * 2001-12-12 2003-06-13 Linde Ag Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi
US7056419B2 (en) * 2002-09-30 2006-06-06 American Air Liquide, Inc. Methods for modifying electrical properties of papermaking compositions using carbon dioxide
US20040256069A1 (en) * 2003-06-18 2004-12-23 Saucedo Victor M. Estimation and control in the wet end using CO2
EP1816259A1 (de) * 2006-02-07 2007-08-08 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verwendung von Kohlendioxid zur Optimierung des pH-Werts im nassen Teil der Papiermachine
US8470132B2 (en) * 2006-03-13 2013-06-25 Fpinnovations Near neutral chlorine dioxide bleaching of pulp
FI20070126A0 (fi) * 2006-09-08 2007-02-13 Linde Ag Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen
US8034203B2 (en) * 2007-04-13 2011-10-11 United States Gypsum Company Gypsum wallboard with improved nail pull strength and the method for making same
FI120651B (fi) * 2007-04-30 2010-01-15 Linde Ag Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa
FI121114B (fi) 2007-05-04 2010-07-15 Kemira Oyj Ditioniitin valmistusmenetelmä
FI20075503A7 (fi) * 2007-07-03 2008-06-19 Linde Ag Menetelmä paperin valmistamiseksi ja happo/emäskäsittelyn käyttö paperin valmistuksessa
FI20085797A7 (fi) * 2008-08-27 2010-02-28 Linde Ag Menetelmä puskuriliuoksen valmistamiseksi paperinvalmistusprosessissa
FI122898B (fi) * 2009-01-14 2012-08-31 Linde Ag Menetelmä selluloosamassan pH:n säätämiseksi, sellun tai paperin valmistus selluloosamassasta ja (bi)karbonaattipoiston käyttö haponkulutuksen vähentämiseksi
DK2281853T3 (da) 2009-08-05 2012-07-23 Omya Development Ag Anvendelse af 2-amino-2-methyl-1-propanol som additiv i vandigesuspensioner af materialer, der indeholder calciumcarbonat
ES2417831T3 (es) * 2010-01-25 2013-08-09 Omya Development Ag Uso de 2-((1-metilpropil)amino)etanol como aditivo en suspensiones acuosas de materiales que comprenden carbonato de calcio
PL2363435T3 (pl) * 2010-01-27 2012-04-30 Omya Int Ag Zastosowanie polietylenoimin jako dodatku w wodnych zawiesinach materiałów zawierających węglan wapnia
FI125826B (fi) * 2010-08-04 2016-02-29 Nordkalk Oy Ab Menetelmä paperin tai kartongin valmistamiseksi
PL2392622T3 (pl) 2010-06-07 2013-08-30 Omya Int Ag Zastosowanie 2-aminoetanolu jako dodatku w wodnych zawiesinach materiałów zawierających węglan wapnia
CA2825337A1 (en) 2011-01-25 2012-08-02 Basf Se Manufacturing a papery article
CN103392039A (zh) 2011-01-25 2013-11-13 巴斯夫欧洲公司 生产用于制造纸制品的半浆的方法
CA2831965A1 (en) * 2011-04-20 2012-10-26 Basf Se Cellulosic barrier packaging material
PL2824147T3 (pl) 2013-07-12 2016-07-29 Omya Int Ag Zastosowanie 2-amino-2-etylo-1,3-propanodiolu jako dodatku w wodnych zawiesinach materiałów zawierających węglan wapnia z utrzymaniem stabilnej konduktywności zawiesiny
CN117304086A (zh) 2014-12-18 2023-12-29 艺康美国股份有限公司 通过多元醇甲酸酯生产过氧甲酸
WO2016100700A1 (en) 2014-12-18 2016-06-23 Ecolab Usa Inc. Methods for forming peroxyformic acid and uses thereof
US11040902B2 (en) 2014-12-18 2021-06-22 Ecolab Usa Inc. Use of percarboxylic acids for scale prevention in treatment systems
US10737302B2 (en) 2015-12-16 2020-08-11 Ecolab Usa Inc. Peroxyformic acid compositions for membrane filtration cleaning
WO2017181005A1 (en) 2016-04-15 2017-10-19 Ecolab Usa Inc. Performic acid biofilm prevention for industrial co2 scrubbers
EP3554238A4 (de) 2016-12-15 2020-05-27 Ecolab USA Inc. Perameisensäurezusammensetzungen zur membranfiltrationsreinigung in energiediensten
SI3561002T1 (sl) 2018-04-23 2021-01-29 Omya International Ag Uporaba aditivov, ki vsebujejo primarne alkanolamine v vodnih mineralnih suspenzijah
WO2019241635A1 (en) 2018-06-15 2019-12-19 Ecolab Usa Inc. On site generated performic acid compositions for teat treatment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815247A (en) 1955-07-19 1959-06-24 Columbia Cellulose Company Ltd Bleaching woob pulps
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
CA2069713C (en) * 1992-05-27 2003-05-13 Derek Hornsey Carbon dioxide in neutral and alkaline sizing processes
FI102911B (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i stabiloidusta massasta
US6086714A (en) * 1997-10-24 2000-07-11 Praxair Technology, Inc. Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide
FI111177B (fi) * 2001-12-12 2003-06-13 Linde Ag Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi

Also Published As

Publication number Publication date
DE69801504D1 (de) 2001-10-04
DE991811T1 (de) 2000-08-17
CA2293405A1 (en) 1998-12-17
FI972522L (fi) 1998-12-14
ES2161057T3 (es) 2001-11-16
ID29300A (id) 2001-08-16
EP0991811B1 (de) 2001-08-29
FI102911B1 (fi) 1999-03-15
AU731377B2 (en) 2001-03-29
PT991811E (pt) 2001-12-28
EP0991811A1 (de) 2000-04-12
AU7769698A (en) 1998-12-30
FI972522A0 (fi) 1997-06-13
FI102911B (fi) 1999-03-15
NO328511B1 (no) 2010-03-08
US6991705B2 (en) 2006-01-31
JP2002504193A (ja) 2002-02-05
DE69801504T2 (de) 2002-04-25
NO996070D0 (no) 1999-12-09
US20030150570A1 (en) 2003-08-14
WO1998056988A1 (en) 1998-12-17
CA2293405C (en) 2006-08-08
NO996070L (no) 1999-12-09

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UEP Publication of translation of european patent specification