CA2540870A1 - Desulfuration de gaz malodorants d'une fabrique de pate a papier - Google Patents

Desulfuration de gaz malodorants d'une fabrique de pate a papier Download PDF

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Publication number
CA2540870A1
CA2540870A1 CA002540870A CA2540870A CA2540870A1 CA 2540870 A1 CA2540870 A1 CA 2540870A1 CA 002540870 A CA002540870 A CA 002540870A CA 2540870 A CA2540870 A CA 2540870A CA 2540870 A1 CA2540870 A1 CA 2540870A1
Authority
CA
Canada
Prior art keywords
combustion
sulphur
odorous gases
claus
odorous
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.)
Granted
Application number
CA002540870A
Other languages
English (en)
Other versions
CA2540870C (fr
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
Individual
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(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2540870A1 publication Critical patent/CA2540870A1/fr
Application granted granted Critical
Publication of CA2540870C publication Critical patent/CA2540870C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21C11/06—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
    • D21C11/12—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
CA2540870A 2003-10-03 2004-10-04 Desulfuration de gaz malodorants d'une fabrique de pate a papier Expired - Fee Related CA2540870C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20031438A FI119915B2 (fi) 2003-10-03 2003-10-03 Rikin poisto sellutehtaan hajukaasuista
FI20031438 2003-10-03
PCT/FI2004/000581 WO2005033404A1 (fr) 2003-10-03 2004-10-04 Desulfuration de gaz malodorants d'une fabrique de pate a papier

Publications (2)

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

Family

ID=29225888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2540870A Expired - Fee Related CA2540870C (fr) 2003-10-03 2004-10-04 Desulfuration de gaz malodorants d'une fabrique de pate a papier

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123022B (fi) 2007-09-03 2012-10-15 Andritz Oy Menetelmä sellutehtaan hajukaasujen käsittelyssä
GB2476601B (en) * 2008-10-22 2013-12-25 Hatch Ltd Method for removing sulfur from a gas stream
FI126649B (fi) * 2010-06-07 2017-03-31 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
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 (fr) * 1986-03-07 1992-04-01 The BOC Group plc Traitement de gaz
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.
FI103532B1 (fi) * 1994-03-16 1999-07-15 Tampella Power Oy Menetelmä sulfaattisellutehtaan S/Na-suhteen säätämiseksi
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
RU2349693C2 (ru) 2009-03-20
FI119915B (fi) 2009-05-15
FI20031438A0 (fi) 2003-10-03
RU2006111219A (ru) 2007-11-20
US20070034344A1 (en) 2007-02-15
FI119915B2 (fi) 2011-06-15
CA2540870C (fr) 2012-12-18
EP1676002A1 (fr) 2006-07-05
FI20031438A (fi) 2005-04-04
WO2005033404A1 (fr) 2005-04-14
NO20061965L (no) 2006-05-31

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20141006