SE9604040L - Förfarande för minskning av korrosion i en cellulosafabriks kraftpanna - Google Patents

Förfarande för minskning av korrosion i en cellulosafabriks kraftpanna

Info

Publication number
SE9604040L
SE9604040L SE9604040A SE9604040A SE9604040L SE 9604040 L SE9604040 L SE 9604040L SE 9604040 A SE9604040 A SE 9604040A SE 9604040 A SE9604040 A SE 9604040A SE 9604040 L SE9604040 L SE 9604040L
Authority
SE
Sweden
Prior art keywords
boiler
reducing corrosion
cellulose factory
mill
factory
Prior art date
Application number
SE9604040A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9604040D0 (sv
Inventor
Esa Pikkujaemsae
Keijo Salmenoja
Kari Maekelae
Jouni Kinni
Original Assignee
Kvaerner Pulping Oy
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 Kvaerner Pulping Oy filed Critical Kvaerner Pulping Oy
Publication of SE9604040D0 publication Critical patent/SE9604040D0/xx
Publication of SE9604040L publication Critical patent/SE9604040L/

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
    • D21C11/10—Concentrating spent liquor by evaporation
    • D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • D21C11/127—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Paper (AREA)
  • Treating Waste Gases (AREA)
SE9604040A 1995-11-06 1996-11-05 Förfarande för minskning av korrosion i en cellulosafabriks kraftpanna SE9604040L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI955332A FI115229B (fi) 1995-11-06 1995-11-06 Menetelmä sellutehtaan voimakattilan korroosion vähentämiseksi

Publications (2)

Publication Number Publication Date
SE9604040D0 SE9604040D0 (sv) 1996-11-05
SE9604040L true SE9604040L (sv) 1997-05-07

Family

ID=8544333

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604040A SE9604040L (sv) 1995-11-06 1996-11-05 Förfarande för minskning av korrosion i en cellulosafabriks kraftpanna

Country Status (4)

Country Link
US (1) US5855736A (fr)
CA (1) CA2188857C (fr)
FI (1) FI115229B (fr)
SE (1) SE9604040L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2488062C (fr) * 2002-06-07 2009-08-11 Andritz Oy Systeme de production d'energie pour usine de pate a papier
CN112924374A (zh) * 2021-03-30 2021-06-08 华北电力大学 碱金属腐蚀实验装置及方法
FI20245211A1 (en) * 2024-02-21 2025-08-22 Andritz Oy Method and system for controlling nitrogen flows in a pulp mill

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA435302A (fr) * 1946-06-18 Edward Barton Louis Colorant blanc au silicate de plomb et peinture
US3396076A (en) * 1964-12-10 1968-08-06 Parkinson Crosby & Works Inc Method of recovery of chemical values of a kraft pulping process of cellulosic material
SE319962B (fr) * 1968-05-10 1970-01-26 Mo Och Domsjoe Ab
SE435302B (sv) * 1974-10-08 1984-09-17 Mannbro Sys Hb Sett vid behandling av avlutar fran delignifiering av lignocellulosamaterial med kloridbildande blekmedel
DE3921787A1 (de) * 1989-07-01 1991-01-17 Hoechst Ag Verfahren zur selektiven absorption von chlor und/oder brom aus co(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen mit hilfe von wasserdampf
FI85515C (fi) * 1990-07-09 1996-04-10 Ahlstroem Oy Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet
FI87092C (fi) * 1990-11-07 1992-11-25 Ahlstroem Oy Foerfarande foer behandling av svartlut
FI98382B (fi) * 1993-07-23 1997-02-28 Tampella Power Oy Menetelmä sulfaattiselluloosaprosessin klooritasapainon säätämiseksi

Also Published As

Publication number Publication date
FI115229B (fi) 2005-03-31
CA2188857A1 (fr) 1997-05-07
CA2188857C (fr) 2005-09-06
US5855736A (en) 1999-01-05
FI955332A0 (fi) 1995-11-06
FI955332L (fi) 1997-05-07
SE9604040D0 (sv) 1996-11-05

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Legal Events

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