SE0702610L - Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning - Google Patents

Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning

Info

Publication number
SE0702610L
SE0702610L SE0702610A SE0702610A SE0702610L SE 0702610 L SE0702610 L SE 0702610L SE 0702610 A SE0702610 A SE 0702610A SE 0702610 A SE0702610 A SE 0702610A SE 0702610 L SE0702610 L SE 0702610L
Authority
SE
Sweden
Prior art keywords
ammonium salt
cellulose pulp
methanol
extraction
pulp production
Prior art date
Application number
SE0702610A
Other languages
English (en)
Other versions
SE531478C2 (sv
Inventor
Joerg Bruecher
Anders Johan Norberg
Original Assignee
Processum Biorefinery Initiative Ab
Metso Power 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=40547737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0702610(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Processum Biorefinery Initiative Ab, Metso Power Ab filed Critical Processum Biorefinery Initiative Ab
Priority to SE0702610A priority Critical patent/SE0702610L/sv
Priority to PCT/SE2008/051358 priority patent/WO2009070110A1/en
Priority to CA2706663A priority patent/CA2706663C/en
Priority to BRPI0819853A priority patent/BRPI0819853A2/pt
Priority to US12/744,479 priority patent/US8440159B2/en
Publication of SE531478C2 publication Critical patent/SE531478C2/sv
Publication of SE0702610L publication Critical patent/SE0702610L/sv
Priority to FI20105605A priority patent/FI126371B/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
    • 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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black 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
    • D21C11/06—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
    • D21C11/06—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
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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

Landscapes

  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
SE0702610A 2007-11-26 2007-11-26 Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning SE0702610L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0702610A SE0702610L (sv) 2007-11-26 2007-11-26 Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning
PCT/SE2008/051358 WO2009070110A1 (en) 2007-11-26 2008-11-26 Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill
CA2706663A CA2706663C (en) 2007-11-26 2008-11-26 Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill
BRPI0819853A BRPI0819853A2 (pt) 2007-11-26 2008-11-26 método de extração de sal de amônio e metanol de líquido obtido de condensados contaminados de uma instalação de polpa de celulose
US12/744,479 US8440159B2 (en) 2007-11-26 2008-11-26 Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill
FI20105605A FI126371B (sv) 2007-11-26 2010-05-28 Förfarande för separering av ammoniumsalt och metanol från vätska, som erhålls från orena kondensat i cellulosafabrik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0702610A SE0702610L (sv) 2007-11-26 2007-11-26 Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning

Publications (2)

Publication Number Publication Date
SE531478C2 SE531478C2 (sv) 2009-04-21
SE0702610L true SE0702610L (sv) 2009-04-21

Family

ID=40547737

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0702610A SE0702610L (sv) 2007-11-26 2007-11-26 Förfarande för utvinning av ammoniumsalt och metanol ur vätska emanerande från orent kondensat, som uppstår vid cellulosamassaframställning

Country Status (6)

Country Link
US (1) US8440159B2 (sv)
BR (1) BRPI0819853A2 (sv)
CA (1) CA2706663C (sv)
FI (1) FI126371B (sv)
SE (1) SE0702610L (sv)
WO (1) WO2009070110A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127304B (sv) * 2011-02-03 2018-03-15 Stora Enso Oyj Förfarande för framställning av renad metanol ur kondensat från sulfatcellulosakok
FI126459B (sv) * 2011-02-03 2016-12-15 Stora Enso Oyj Förfarande för framställning av dimetylsulfon
CA2926589C (en) * 2013-10-11 2022-08-02 Invico Metanol Ab Process for removal of sulphur from raw methanol
SE1850706A1 (en) 2018-06-11 2019-12-12 Valmet Oy A method and a system for obtaining methanol from foul condensate of a pulping process
SE1950068A1 (en) * 2019-01-22 2020-07-14 Valmet Oy Process and system for treating vapours released from lignocellulose biomass during acid treatment
FI20205547A1 (sv) * 2020-05-27 2021-11-28 Valmet Technologies Oy Förfarande för att avlägsna ammoniak från icke kondenserbara gaser i cellulosafabrik
FI130591B (sv) 2020-06-30 2023-11-28 Andritz Oy Rengöringsförfarande för råmetanol
SE544418C2 (en) * 2020-09-22 2022-05-17 Mill Solution And Tech Ab Method for separation of reduced nitrogen and reduced sulphur from a feed of foul methanol vapor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920717A (en) * 1973-03-26 1975-11-18 Texaco Development Corp Production of methanol
DE2928652A1 (de) * 1979-07-16 1981-02-19 Degussa Verfahren zur desodorierung von eindampfkondensaten in der zellstoffindustrie
US5779861A (en) * 1993-09-03 1998-07-14 Farmland Industries, Inc. Method for treating process condensate
US5718810A (en) * 1996-03-19 1998-02-17 The Dow Chemical Company Methanol recovery using extractive distillation
SE511262E (sv) * 1998-01-23 2003-02-04 Mo Och Domsjoe Ab Förfarande vid upparbetning av alkaliskt kondensat emanerat vid cellulosamassaframställning
FI118898B (sv) * 1998-03-19 2008-04-30 Metso Power Oy Förfarande för att minska NOx-föreningar i en sodapannas rökgaser
SE524106C2 (sv) * 1999-10-13 2004-06-29 Soedra Cell Ab Reduktion av NOx
DE10109502A1 (de) * 2001-02-28 2002-09-12 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose
US7077190B2 (en) * 2001-07-10 2006-07-18 Denso Corporation Exhaust gas heat exchanger
FI120363B (sv) * 2002-11-20 2009-09-30 Andritz Oy Förfarande för minskning av kväveoxidutsläpp från en cellulosafabrik
US7279103B2 (en) * 2005-09-13 2007-10-09 United States Of America Enviromental Protection Agency Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products
US7632479B2 (en) * 2006-08-31 2009-12-15 Iogen Energy Corporation Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate

Also Published As

Publication number Publication date
FI126371B (sv) 2016-10-31
BRPI0819853A2 (pt) 2018-10-23
WO2009070110A1 (en) 2009-06-04
US8440159B2 (en) 2013-05-14
SE531478C2 (sv) 2009-04-21
US20100316553A1 (en) 2010-12-16
CA2706663A1 (en) 2009-06-04
FI20105605A (sv) 2010-05-28
CA2706663C (en) 2016-01-12

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