DE69801504D1 - 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
DE69801504D1
DE69801504D1 DE69801504T DE69801504T DE69801504D1 DE 69801504 D1 DE69801504 D1 DE 69801504D1 DE 69801504 T DE69801504 T DE 69801504T DE 69801504 T DE69801504 T DE 69801504T DE 69801504 D1 DE69801504 D1 DE 69801504D1
Authority
DE
Germany
Prior art keywords
pulp suspension
stablizing
sludge
cellular
paper production
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69801504T
Other languages
English (en)
Other versions
DE69801504T2 (de
Inventor
Juhani Leino
Linnea Holmberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGA AB
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=DE69801504(D1) "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
Publication of DE69801504D1 publication Critical patent/DE69801504D1/de
Application granted granted Critical
Publication of DE69801504T2 publication Critical patent/DE69801504T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69801504T 1997-06-13 1998-06-12 VERFAHREN ZUR STABLISIERUNG DES pHS EINER ZELLSTOFFAUFSCHLÄMMUNG UND ZUR PAPIERHERSTELLUNG Expired - Lifetime DE69801504T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972522A FI102911B1 (fi) 1997-06-13 1997-06-13 Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi 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 (2)

Publication Number Publication Date
DE69801504D1 true DE69801504D1 (de) 2001-10-04
DE69801504T2 DE69801504T2 (de) 2002-04-25

Family

ID=8549048

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69801504T Expired - Lifetime DE69801504T2 (de) 1997-06-13 1998-06-12 VERFAHREN ZUR STABLISIERUNG DES pHS EINER ZELLSTOFFAUFSCHLÄMMUNG UND ZUR PAPIERHERSTELLUNG
DE0991811T Pending DE991811T1 (de) 1997-06-13 1998-06-12 VERFAHREN ZUR STABLISIERUNG DES pHS EINER ZELLSTOFFAUFSCHLÄMMUNG UND ZUR PAPIERHERSTELLUNG

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0991811T Pending DE991811T1 (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) DE69801504T2 (de)
ES (1) ES2161057T3 (de)
FI (1) FI102911B1 (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
FI102911B1 (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta
FI103520B (fi) 1998-03-03 1999-07-15 Upm Kymmene Corp Parannetut paperinvalmistusmenetelmät
SE514687C2 (sv) * 1999-07-09 2001-04-02 Sca Graphic Res Ab Metod för eliminering av skadliga substanser i en processvätska
FI20000806A (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
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
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
EP2354191B1 (de) 2010-01-25 2013-04-03 Omya Development AG Verwendung von 2-((1-Methylpropyl)amino)ethanol als Zusatz in wässrigen Suspensionen von Calciumcarbonat umfassenden Materialien
DK2363435T3 (da) 2010-01-27 2012-02-06 Omya Development Ag Anvendelse af polyethyleniminer som tilsætningsstof i vandige suspensioner af calciumcarbonat-holdige materialer
FI125826B (fi) * 2010-08-04 2016-02-29 Nordkalk Oy Ab Menetelmä paperin tai kartongin valmistamiseksi
DK2392622T3 (da) 2010-06-07 2013-06-10 Omya Development Ag Anvendelse af 2-aminoethanol som additiv i vandige suspensioner af calciumcarbonat-omfattende materialer
CA2825337A1 (en) 2011-01-25 2012-08-02 Basf Se Manufacturing a papery article
WO2012101138A2 (de) 2011-01-25 2012-08-02 Basf Se Verfahren zur herstellung von halbstoffen für die produktion von papiererzeugnissen
EP2699485A1 (de) * 2011-04-20 2014-02-26 Basf Se Celluloseverpackungsmaterial mit barriereeigenschaften
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
MY191132A (en) 2014-12-18 2022-05-31 Ecolab Usa Inc Generation of peroxyformic acid through polyhydric alcohol formate
AU2015364492B2 (en) 2014-12-18 2018-08-09 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
JP6728382B2 (ja) 2015-12-16 2020-07-22 エコラブ ユーエスエイ インク 膜濾過浄化のためのペルオキシギ酸組成物
WO2017181005A1 (en) 2016-04-15 2017-10-19 Ecolab Usa Inc. Performic acid biofilm prevention for industrial co2 scrubbers
WO2018111341A1 (en) 2016-12-15 2018-06-21 Ecolab Usa Inc. Peroxyformic acid compositions for membrane filtration cleaning in energy services
EP3561002B1 (de) 2018-04-23 2020-08-12 Omya International AG Verwendung von additiven mit primären alkanolaminen in wässrigen mineralischen suspensionen
CN112312769A (zh) 2018-06-15 2021-02-02 埃科莱布美国股份有限公司 用于乳头治疗的现场产生的过甲酸组合物

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
FI102911B1 (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi 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
ID29300A (id) 2001-08-16
WO1998056988A1 (en) 1998-12-17
PT991811E (pt) 2001-12-28
FI102911B (fi) 1999-03-15
EP0991811B1 (de) 2001-08-29
FI102911B1 (fi) 1999-03-15
ATE204936T1 (de) 2001-09-15
CA2293405C (en) 2006-08-08
AU7769698A (en) 1998-12-30
NO996070L (no) 1999-12-09
DE991811T1 (de) 2000-08-17
CA2293405A1 (en) 1998-12-17
FI972522A (fi) 1998-12-14
JP2002504193A (ja) 2002-02-05
FI972522A0 (fi) 1997-06-13
AU731377B2 (en) 2001-03-29
EP0991811A1 (de) 2000-04-12
ES2161057T3 (es) 2001-11-16
NO328511B1 (no) 2010-03-08
NO996070D0 (no) 1999-12-09
US6991705B2 (en) 2006-01-31
DE69801504T2 (de) 2002-04-25
US20030150570A1 (en) 2003-08-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent