FI980973A0 - Double alkali desulphurisation - Google Patents

Double alkali desulphurisation

Info

Publication number
FI980973A0
FI980973A0 FI980973A FI980973A FI980973A0 FI 980973 A0 FI980973 A0 FI 980973A0 FI 980973 A FI980973 A FI 980973A FI 980973 A FI980973 A FI 980973A FI 980973 A0 FI980973 A0 FI 980973A0
Authority
FI
Finland
Prior art keywords
desulphurisation
double alkali
alkali
double
alkali desulphurisation
Prior art date
Application number
FI980973A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI105532B (en
FI980973A (en
Inventor
Viljo Jaervenpaeae
Original Assignee
Wiser 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 Wiser Oy filed Critical Wiser Oy
Priority to FI980973A priority Critical patent/FI105532B/en
Publication of FI980973A0 publication Critical patent/FI980973A0/en
Priority to PCT/FI1999/000371 priority patent/WO1999056857A1/en
Priority to AU39343/99A priority patent/AU3934399A/en
Publication of FI980973A publication Critical patent/FI980973A/en
Application granted granted Critical
Publication of FI105532B publication Critical patent/FI105532B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
FI980973A 1998-05-04 1998-05-04 Double calculated desulphurisation FI105532B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI980973A FI105532B (en) 1998-05-04 1998-05-04 Double calculated desulphurisation
PCT/FI1999/000371 WO1999056857A1 (en) 1998-05-04 1999-05-04 Desulfurisation of flue gases by dual alkalisation
AU39343/99A AU3934399A (en) 1998-05-04 1999-05-04 Desulfurisation of flue gases by dual alkalisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980973A FI105532B (en) 1998-05-04 1998-05-04 Double calculated desulphurisation
FI980973 1998-05-04

Publications (3)

Publication Number Publication Date
FI980973A0 true FI980973A0 (en) 1998-05-04
FI980973A FI980973A (en) 1999-11-05
FI105532B FI105532B (en) 2000-09-15

Family

ID=8551636

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980973A FI105532B (en) 1998-05-04 1998-05-04 Double calculated desulphurisation

Country Status (3)

Country Link
AU (1) AU3934399A (en)
FI (1) FI105532B (en)
WO (1) WO1999056857A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253699A (en) * 2003-02-21 2004-09-09 Toshiba Corp Detoxifying device of exhaust gas based on thermal oxidation decomposition
CN102872710B (en) * 2012-09-26 2014-07-02 北京国电龙源环保工程有限公司 Waste water cyclone system for desulfuration device of thermal power station
CN112275123A (en) * 2020-11-06 2021-01-29 安徽昊天生物科技有限公司 Flue gas desulfurization device for sintering by sodium-calcium double-alkali method
CN114367146A (en) * 2022-01-07 2022-04-19 安徽省元进金元钙业有限公司 Double-alkali flue gas desulfurization process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873532A (en) * 1973-04-23 1975-03-25 Envirotech Corp Sulfur dioxide scrubbing process
US4331640A (en) * 1978-06-26 1982-05-25 Kureha Kagaku Kogyo Kabushiki Kaisha Process for removing sulfur dioxide from an exhaust gas containing the same
SE501346C2 (en) * 1993-06-08 1995-01-23 Flaekt Ab Methods and apparatus for purifying sulfur dioxide-containing gas
SE9702229L (en) * 1997-06-11 1998-06-29 Goetaverken Miljoe Ab Process for desulphurizing gases, such as flue gases from combustion plants

Also Published As

Publication number Publication date
AU3934399A (en) 1999-11-23
FI105532B (en) 2000-09-15
WO1999056857A1 (en) 1999-11-11
FI980973A (en) 1999-11-05

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