SE9203634D0 - Foerfarande foer framstaellning av groenlut vid kemikalieaatervinning i sulfat- och sulfitmassafabriker - Google Patents

Foerfarande foer framstaellning av groenlut vid kemikalieaatervinning i sulfat- och sulfitmassafabriker

Info

Publication number
SE9203634D0
SE9203634D0 SE9203634A SE9203634A SE9203634D0 SE 9203634 D0 SE9203634 D0 SE 9203634D0 SE 9203634 A SE9203634 A SE 9203634A SE 9203634 A SE9203634 A SE 9203634A SE 9203634 D0 SE9203634 D0 SE 9203634D0
Authority
SE
Sweden
Prior art keywords
liquor
combustion
smelt
pct
calcium
Prior art date
Application number
SE9203634A
Other languages
English (en)
Other versions
SE500660C2 (sv
SE9203634L (sv
Inventor
J G Liden
L I Andersson
Original Assignee
Mo Och Domsjoe 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
Application filed by Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE9203634A priority Critical patent/SE500660C2/sv
Publication of SE9203634D0 publication Critical patent/SE9203634D0/sv
Priority to EP94902152A priority patent/EP0672211B1/en
Priority to ES94902152T priority patent/ES2091127T3/es
Priority to AU56623/94A priority patent/AU667612B2/en
Priority to JP51305994A priority patent/JP3278746B2/ja
Priority to DE69304082T priority patent/DE69304082T2/de
Priority to US08/446,852 priority patent/US5628875A/en
Priority to AT94902152T priority patent/ATE141354T1/de
Priority to CA002150243A priority patent/CA2150243C/en
Priority to PCT/SE1993/001028 priority patent/WO1994012723A1/en
Priority to NZ258661A priority patent/NZ258661A/en
Publication of SE9203634L publication Critical patent/SE9203634L/sv
Publication of SE500660C2 publication Critical patent/SE500660C2/sv
Priority to NO952216A priority patent/NO306566B1/no
Priority to FI952700A priority patent/FI110129B/sv

Links

Classifications

    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Paper (AREA)
  • Fertilizers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE9203634A 1992-12-03 1992-12-03 Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker SE500660C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9203634A SE500660C2 (sv) 1992-12-03 1992-12-03 Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker
NZ258661A NZ258661A (en) 1992-12-03 1993-11-29 Preparation of green liquor from sulphate/sulphite pulp waste liquor characterised in that the amount of carbon originating in the smelt is no more than 0.03 wt% and calcium is present in appropriate proportions
US08/446,852 US5628875A (en) 1992-12-03 1993-11-29 Method for clarifying green liquor by monitoring the calcium concentration in the spent liquor prior to or at combustions
CA002150243A CA2150243C (en) 1992-12-03 1993-11-29 A method of producing green liquor in chemical recovery in sulfate and sulfite pulp mills
AU56623/94A AU667612B2 (en) 1992-12-03 1993-11-29 A method of producing green liquor in chemical recovery in sulfate and sulfite pulp mills
JP51305994A JP3278746B2 (ja) 1992-12-03 1993-11-29 サルフェートおよびサルファイトパルプ工場の薬品回収において緑液を製造する方法
DE69304082T DE69304082T2 (de) 1992-12-03 1993-11-29 Verfahren zur herstellung von grünlauge bei der rückgewinnung von chemikalien in einer sulfat- und sulfitzellstoff-anlage
EP94902152A EP0672211B1 (en) 1992-12-03 1993-11-29 A method of producing green liquor in chemical recovery in sulfate and sulfite pulp mills
AT94902152T ATE141354T1 (de) 1992-12-03 1993-11-29 Verfahren zur herstellung von grünlauge bei der rückgewinnung von chemikalien in einer sulfat- und sulfitzellstoff-anlage
ES94902152T ES2091127T3 (es) 1992-12-03 1993-11-29 Un metodo de producir lejia verde en recuperacion quimica en fabricas de pasta papelera al sulfato y al sulfito.
PCT/SE1993/001028 WO1994012723A1 (en) 1992-12-03 1993-11-29 A method of producing green liquor in chemical recovery in sulfate and sulfite pulp mills
FI952700A FI110129B (sv) 1992-12-03 1995-06-02 Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker
NO952216A NO306566B1 (no) 1992-12-03 1995-06-02 Fremgangsmåte for fremstilling av grönnlut ved kjemikaliegjenvinning i sulfat- og sulfittmassefabrikker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203634A SE500660C2 (sv) 1992-12-03 1992-12-03 Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker

Publications (3)

Publication Number Publication Date
SE9203634D0 true SE9203634D0 (sv) 1992-12-03
SE9203634L SE9203634L (sv) 1994-06-04
SE500660C2 SE500660C2 (sv) 1994-08-01

Family

ID=20388008

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203634A SE500660C2 (sv) 1992-12-03 1992-12-03 Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker

Country Status (13)

Country Link
US (1) US5628875A (sv)
EP (1) EP0672211B1 (sv)
JP (1) JP3278746B2 (sv)
AT (1) ATE141354T1 (sv)
AU (1) AU667612B2 (sv)
CA (1) CA2150243C (sv)
DE (1) DE69304082T2 (sv)
ES (1) ES2091127T3 (sv)
FI (1) FI110129B (sv)
NO (1) NO306566B1 (sv)
NZ (1) NZ258661A (sv)
SE (1) SE500660C2 (sv)
WO (1) WO1994012723A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9202419D0 (sv) * 1992-08-24 1992-08-24 Eka Nobel Ab Reduction of chloride in pulping chemical recovery systems
FI96879C (sv) * 1994-03-15 1999-07-14 Ahlstrom Machinery Oy Förfarande och anordning för behandling av grönlut
SE9401663L (sv) * 1994-05-13 1995-06-12 Kvaerner Pulping Tech Förfarande för att fälla magnesium med aluminium vid grönlutsklarning
US5683993A (en) * 1995-06-22 1997-11-04 Ciba Vision Corporation Compositions and methods for stabilizing polymers
CN1225586C (zh) * 2002-02-09 2005-11-02 艾栋 改进的造纸黑液碱回收新工艺
SE524247C2 (sv) * 2002-11-25 2004-07-13 Kvaerner Pulping Tech Metod vid produktion av grönlut
US7735435B2 (en) * 2006-05-24 2010-06-15 Diamond Power International, Inc. Apparatus for cleaning a smelt spout of a combustion device
FI122237B (sv) * 2007-06-15 2011-10-31 Andritz Oy Förfarande för behandling av vätskeströmmar i cellulosafabriker
SE533833C2 (sv) 2009-04-02 2011-02-01 Cleanflow Ab Metod och anordning för klarning av grönlut
WO2013066225A1 (en) * 2011-11-04 2013-05-10 Metso Paper Sweden Ab Method for the causticizing process for producing white liquor
SE541161C2 (en) 2017-11-17 2019-04-23 Valmet Oy Green liquor clarification using sedimentation tank during white liquor preparation
FI129877B (sv) * 2018-02-16 2022-10-14 Upm Kymmene Corp Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial
FI130092B (sv) 2019-08-22 2023-01-31 Valmet Technologies Oy Förfarande och system för reglering av pH i grönlutslam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366535A (en) * 1966-07-11 1968-01-30 William T Neiman Process for regenerating waste liquor for reuse in kraft pulping operation
SE456254B (sv) * 1987-02-12 1988-09-19 Korsnes Ab Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning
SE467465C (sv) * 1990-11-21 2002-01-15 Caustec Ab Förfarande för att ge grönlut förbättrade sedimenterings- och filtreringsegenskaper
SE505270C2 (sv) * 1993-06-04 1997-07-28 Korsnaes Ab Svartlutsförbränning med mesatillsats

Also Published As

Publication number Publication date
NO306566B1 (no) 1999-11-22
AU5662394A (en) 1994-06-22
NO952216L (no) 1995-06-02
CA2150243A1 (en) 1994-06-09
JP3278746B2 (ja) 2002-04-30
FI110129B (sv) 2002-11-29
SE500660C2 (sv) 1994-08-01
NZ258661A (en) 1996-06-25
DE69304082T2 (de) 1997-03-06
JPH08504006A (ja) 1996-04-30
EP0672211A1 (en) 1995-09-20
FI952700A0 (sv) 1995-06-02
EP0672211B1 (en) 1996-08-14
US5628875A (en) 1997-05-13
CA2150243C (en) 2006-01-31
SE9203634L (sv) 1994-06-04
WO1994012723A1 (en) 1994-06-09
DE69304082D1 (de) 1996-09-19
ES2091127T3 (es) 1996-10-16
AU667612B2 (en) 1996-03-28
NO952216D0 (no) 1995-06-02
ATE141354T1 (de) 1996-08-15
FI952700A (sv) 1995-06-02

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