FR2764206B1 - IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES - Google Patents

IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES

Info

Publication number
FR2764206B1
FR2764206B1 FR9707403A FR9707403A FR2764206B1 FR 2764206 B1 FR2764206 B1 FR 2764206B1 FR 9707403 A FR9707403 A FR 9707403A FR 9707403 A FR9707403 A FR 9707403A FR 2764206 B1 FR2764206 B1 FR 2764206B1
Authority
FR
France
Prior art keywords
improvement
desulfurization processes
fumes
wet
wet fumes
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 - Lifetime
Application number
FR9707403A
Other languages
French (fr)
Other versions
FR2764206A1 (en
Inventor
Jean Francois Vicard
Bernard Siret
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.)
LAB SAS
Original Assignee
LAB SAS
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 LAB SAS filed Critical LAB SAS
Priority to FR9707403A priority Critical patent/FR2764206B1/en
Priority to PCT/FR1998/001189 priority patent/WO1998056490A1/en
Priority to AU79255/98A priority patent/AU7925598A/en
Publication of FR2764206A1 publication Critical patent/FR2764206A1/en
Application granted granted Critical
Publication of FR2764206B1 publication Critical patent/FR2764206B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (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)
FR9707403A 1997-06-10 1997-06-10 IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES Expired - Lifetime FR2764206B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9707403A FR2764206B1 (en) 1997-06-10 1997-06-10 IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES
PCT/FR1998/001189 WO1998056490A1 (en) 1997-06-10 1998-06-10 Improvements to methods for desulphurizing fumes by wet process
AU79255/98A AU7925598A (en) 1997-06-10 1998-06-10 Improvements to methods for desulphurizing fumes by wet process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707403A FR2764206B1 (en) 1997-06-10 1997-06-10 IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES

Publications (2)

Publication Number Publication Date
FR2764206A1 FR2764206A1 (en) 1998-12-11
FR2764206B1 true FR2764206B1 (en) 1999-09-03

Family

ID=9507993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707403A Expired - Lifetime FR2764206B1 (en) 1997-06-10 1997-06-10 IMPROVEMENT IN WET FUMES DESULFURIZATION PROCESSES

Country Status (3)

Country Link
AU (1) AU7925598A (en)
FR (1) FR2764206B1 (en)
WO (1) WO1998056490A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254843B1 (en) * 1999-11-19 2001-07-03 Marsulex Environmental Technologies, Llc Process for the reclamation of calcium sulfite produced by a calcium-based FGD system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094279B (en) * 1981-03-05 1984-12-05 Foster Wheeler Energy Corp Process for comminuting and activating limestone by reaction with co2
JPS6058230A (en) * 1983-09-09 1985-04-04 Babcock Hitachi Kk Waste gas desulfurization and apparatus thereof
US4976936A (en) * 1989-08-18 1990-12-11 Dravo Lime Company Flue gas desulfurization with oxidation of calcium sulfite in FGD discharges
CA2147059C (en) * 1994-04-28 1999-08-10 John W. College Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation
US5630991A (en) * 1994-08-16 1997-05-20 General Electric Co. Limestone-based wet flue gas desulfurization process
JPH10137539A (en) * 1996-11-08 1998-05-26 Babcock Hitachi Kk Flue gas desulfurizing method using coarse-grain solid desulfurizing agent and device therefor

Also Published As

Publication number Publication date
AU7925598A (en) 1998-12-30
FR2764206A1 (en) 1998-12-11
WO1998056490A1 (en) 1998-12-17

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