CA2540870C - Desulphurization of odorous gases of a pulp mill - Google Patents

Desulphurization of odorous gases of a pulp mill Download PDF

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Publication number
CA2540870C
CA2540870C CA2540870A CA2540870A CA2540870C CA 2540870 C CA2540870 C CA 2540870C CA 2540870 A CA2540870 A CA 2540870A CA 2540870 A CA2540870 A CA 2540870A CA 2540870 C CA2540870 C CA 2540870C
Authority
CA
Canada
Prior art keywords
combustion
sulphur
odorous gases
claus
gases
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 - Fee Related
Application number
CA2540870A
Other languages
English (en)
French (fr)
Other versions
CA2540870A1 (en
Inventor
Ismo Reilama
Kaisu Annala
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.)
Metsa Fibre Oy
Original Assignee
Metsa Botnia Oy 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=29225888&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2540870(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metsa Botnia Oy AB filed Critical Metsa Botnia Oy AB
Publication of CA2540870A1 publication Critical patent/CA2540870A1/en
Application granted granted Critical
Publication of CA2540870C publication Critical patent/CA2540870C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/06Treatment 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
    • D21C11/08Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/12Combustion of pulp liquors
    • D21C11/125Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • D21C11/127Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases

Landscapes

  • Treating Waste Gases (AREA)
CA2540870A 2003-10-03 2004-10-04 Desulphurization of odorous gases of a pulp mill Expired - Fee Related CA2540870C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20031438A FI119915B2 (sv) 2003-10-03 2003-10-03 Avlägsning av svavel från en cellulosafabriks luktgaser
FI20031438 2003-10-03
PCT/FI2004/000581 WO2005033404A1 (en) 2003-10-03 2004-10-04 Desulphurization of odorous gases of a pulp mill

Publications (2)

Publication Number Publication Date
CA2540870A1 CA2540870A1 (en) 2005-04-14
CA2540870C true CA2540870C (en) 2012-12-18

Family

ID=29225888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2540870A Expired - Fee Related CA2540870C (en) 2003-10-03 2004-10-04 Desulphurization of odorous gases of a pulp mill

Country Status (7)

Country Link
US (1) US20070034344A1 (sv)
EP (1) EP1676002A1 (sv)
CA (1) CA2540870C (sv)
FI (1) FI119915B2 (sv)
NO (1) NO20061965L (sv)
RU (1) RU2349693C2 (sv)
WO (1) WO2005033404A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123022B (sv) 2007-09-03 2012-10-15 Andritz Oy Förfarande vid behandling av luktgaser från en cellulosafabrik
CA2738336C (en) * 2008-10-22 2015-12-29 Kevin S. Fraser Method for removing sulfur from a gas stream
FI126649B (sv) * 2010-06-07 2017-03-31 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
JP5731858B2 (ja) * 2011-03-09 2015-06-10 ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. 半導体装置及び半導体装置の製造方法
US9353476B2 (en) * 2014-04-18 2016-05-31 Georgia-Pacific Containerboard Llc Method for recycling waste material with reduced odor emission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919976A (en) * 1956-06-08 1960-01-05 Pan American Petroleum Corp Conversion of hydrogen sulfide into free sulfur
US3525666A (en) 1964-08-31 1970-08-25 Mo Och Domsjoe Ab Process for preparing kraft pulping liquor from black liquor including separate carbonation with combustion gases and evaporation steps
US3650888A (en) 1970-06-11 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process
DE3143400A1 (de) * 1981-11-02 1983-06-01 Mobil Oil Corp., 10017 New York, N.Y. Verfahren zur verringerung des schwefelgehaltes in gasstroemen unter gewinnung von elementarem schwefel
DE3212279C2 (de) 1982-04-02 1985-11-28 Davy McKee AG, 6000 Frankfurt Verfahren und Vorrichtung zur Verbrennung H↓2↓S-haltiger Gase
EP0237217B1 (en) * 1986-03-07 1992-04-01 The BOC Group plc Treatment of gases
NL8901893A (nl) * 1989-07-21 1991-02-18 Veg Gasinstituut Nv Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.
FI103532B (sv) * 1994-03-16 1999-07-15 Kvaerner Power Oy Förfarande för att reglera S/Na-relation i sulfatcellulosafabrik
US5965100A (en) * 1995-04-25 1999-10-12 Khanmamedov; Tofik K. Process for recovery of sulfur from an acid gas stream

Also Published As

Publication number Publication date
WO2005033404A1 (en) 2005-04-14
US20070034344A1 (en) 2007-02-15
RU2349693C2 (ru) 2009-03-20
FI119915B2 (sv) 2011-06-15
FI20031438A0 (sv) 2003-10-03
FI119915B (sv) 2009-05-15
RU2006111219A (ru) 2007-11-20
CA2540870A1 (en) 2005-04-14
FI20031438A (sv) 2005-04-04
NO20061965L (no) 2006-05-31
EP1676002A1 (en) 2006-07-05

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MKLA Lapsed

Effective date: 20141006