SE9500376L - Förfarande vid behandling av kondensat - Google Patents

Förfarande vid behandling av kondensat

Info

Publication number
SE9500376L
SE9500376L SE9500376A SE9500376A SE9500376L SE 9500376 L SE9500376 L SE 9500376L SE 9500376 A SE9500376 A SE 9500376A SE 9500376 A SE9500376 A SE 9500376A SE 9500376 L SE9500376 L SE 9500376L
Authority
SE
Sweden
Prior art keywords
pct
stripper device
point
sec
condensate
Prior art date
Application number
SE9500376A
Other languages
English (en)
Other versions
SE503793C2 (sv
SE9500376D0 (sv
Inventor
Mikael Johansson
Krister Stroem
Anders Wernqvist
Original Assignee
Kvaerner Pulping Tech
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 Tech filed Critical Kvaerner Pulping Tech
Priority to SE9500376A priority Critical patent/SE503793C2/sv
Publication of SE9500376D0 publication Critical patent/SE9500376D0/sv
Priority to PCT/SE1996/000075 priority patent/WO1996023566A1/en
Priority to US08/860,990 priority patent/US5989394A/en
Publication of SE9500376L publication Critical patent/SE9500376L/sv
Publication of SE503793C2 publication Critical patent/SE503793C2/sv
Priority to FI973173A priority patent/FI118432B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • 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
    • D21C11/06—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
    • 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
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
SE9500376A 1995-02-01 1995-02-01 Förfarande vid behandling av kondensat SE503793C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9500376A SE503793C2 (sv) 1995-02-01 1995-02-01 Förfarande vid behandling av kondensat
PCT/SE1996/000075 WO1996023566A1 (en) 1995-02-01 1996-01-25 Process for treatment of condensate
US08/860,990 US5989394A (en) 1995-02-01 1996-02-25 Process for treatment of a contaminated liquid
FI973173A FI118432B (sv) 1995-02-01 1997-07-31 Förfarande för behandling av kondensat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500376A SE503793C2 (sv) 1995-02-01 1995-02-01 Förfarande vid behandling av kondensat

Publications (3)

Publication Number Publication Date
SE9500376D0 SE9500376D0 (sv) 1995-02-01
SE9500376L true SE9500376L (sv) 1996-08-02
SE503793C2 SE503793C2 (sv) 1996-09-09

Family

ID=20397064

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500376A SE503793C2 (sv) 1995-02-01 1995-02-01 Förfarande vid behandling av kondensat

Country Status (4)

Country Link
US (1) US5989394A (sv)
FI (1) FI118432B (sv)
SE (1) SE503793C2 (sv)
WO (1) WO1996023566A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105215B (sv) * 1997-09-05 2000-06-30 Ahlstrom Machinery Oy Förfarande för behandling av luktgaser från en cellulosafabrik
US5911853A (en) * 1997-09-11 1999-06-15 International Paper Company Method for treating paper mill condensate to reduce the amount of sulfur compounds therein
SE511262E (sv) * 1998-01-23 2003-02-04 Mo Och Domsjoe Ab Förfarande vid upparbetning av alkaliskt kondensat emanerat vid cellulosamassaframställning
DE102005046105B3 (de) * 2005-09-27 2007-04-26 Degussa Gmbh Verfahren zur Herstellung von Monosilan
BRPI0813953A2 (pt) * 2007-07-26 2014-12-30 Fpinnovations Método para remover contaminantes de gás de saída de uma corrente de efluente de moinho de polpa de condensado de evaporação aquoso, e, processo de produção de polpa em um moinho de polpa.
CA2707024C (en) 2007-12-26 2013-04-09 Fpinnovations Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production
PL2396105T3 (pl) * 2009-02-12 2019-02-28 A.H. Lundberg Systems Limited Sposób i urządzenie do oczyszczania metanolu
PT3129548T (pt) * 2014-04-11 2018-10-11 Veolia Water Tech Inc Sistema e processo para desfibrar madeira
FR3041664A1 (fr) * 2015-09-24 2017-03-31 Veolia Water Tech Inc Systeme et procede d'epuisement de composes organiques volatils a partir d'un condensat impur
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1854428A (en) * 1929-01-22 1932-04-19 Segerfelt Bror Natanael Method of removing malodorous gases formed in the sulphate and soda pulp manufacture
US1942767A (en) * 1930-03-03 1934-01-09 Oman Erik Method of distilling nonmiscible substances in columns
US3028295A (en) * 1958-06-11 1962-04-03 B T Metoder Ab Method and apparatus for removing obnoxious odors from gases
US2962344A (en) * 1959-01-13 1960-11-29 Kurmeier Hans Heinrich Deodorizing of gases
DE1517200A1 (de) * 1962-06-07 1969-10-09 Nettingsdorfer Papier U Sulfat Verfahren zur Beseitigung der bei der Sulfatzellstoff-Herstellung anfallenden uebelriechenden Gase
US3183145A (en) * 1962-06-22 1965-05-11 Jr Theron T Collins Odor control and heat recovery in wood pulping process
US3745063A (en) * 1971-11-01 1973-07-10 British Columbia Forest Prod L Process for simultaneous turpentine recovery and odor control
SE365008B (sv) * 1971-11-19 1974-03-11 Mo Och Domsjoe Ab
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
SE386693B (sv) * 1974-01-11 1976-08-16 Skogsegarnas Ind Ab Sett att forhindra eller begrensa utslepp av illaluktande och/eller sura svavelforbrenningsprodukter fran kemikalieregeneringsprocesser vid massaframstellning av ved medelst alkalisk uppslutning, varvid bildas...
US4293322A (en) * 1980-04-23 1981-10-06 Helix Technology Corporation Distillative separation of carbon dioxide from hydrogen sulfide
DE3019766A1 (de) * 1980-05-23 1981-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung von aliphatische alkohole enthaltenden fluessigkeitsgemischen
DE4114333A1 (de) * 1991-05-02 1992-11-05 Buss Ag Verfahren zur aufarbeitung von anorganisch belasteten abwaessern mit verfestigung des reststoffes ohne bindemittel, insbesondere abwaessern von rauchgasreinigungsanlagen und vorrichtung zur durchfuehrung des verfahrens
US5275701A (en) * 1993-03-15 1994-01-04 Air Products And Chemicals, Inc. Process for purification and concentration of sulfuric acid

Also Published As

Publication number Publication date
FI973173A0 (sv) 1997-07-31
FI973173A (sv) 1997-07-31
US5989394A (en) 1999-11-23
WO1996023566A1 (en) 1996-08-08
SE503793C2 (sv) 1996-09-09
SE9500376D0 (sv) 1995-02-01
FI118432B (sv) 2007-11-15

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