FR2267284B1 - - Google Patents

Info

Publication number
FR2267284B1
FR2267284B1 FR7510908A FR7510908A FR2267284B1 FR 2267284 B1 FR2267284 B1 FR 2267284B1 FR 7510908 A FR7510908 A FR 7510908A FR 7510908 A FR7510908 A FR 7510908A FR 2267284 B1 FR2267284 B1 FR 2267284B1
Authority
FR
France
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
Application number
FR7510908A
Other languages
French (fr)
Other versions
FR2267284A1 (en
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.)
Dravo Corp
Original Assignee
Dravo Corp
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 Dravo Corp filed Critical Dravo Corp
Publication of FR2267284A1 publication Critical patent/FR2267284A1/fr
Application granted granted Critical
Publication of FR2267284B1 publication Critical patent/FR2267284B1/fr
Granted 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)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7510908A 1974-04-10 1975-04-08 Purification of effluent gases by removal of sulphurdioxide - using alkaline earth metal hydroxide, oxygen and a catalyst to produce sulphate Granted FR2267284A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45956474A 1974-04-10 1974-04-10

Publications (2)

Publication Number Publication Date
FR2267284A1 FR2267284A1 (en) 1975-11-07
FR2267284B1 true FR2267284B1 (ref) 1977-04-15

Family

ID=23825300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510908A Granted FR2267284A1 (en) 1974-04-10 1975-04-08 Purification of effluent gases by removal of sulphurdioxide - using alkaline earth metal hydroxide, oxygen and a catalyst to produce sulphate

Country Status (4)

Country Link
JP (1) JPS50133973A (ref)
BE (1) BE827108A (ref)
DE (1) DE2515272A1 (ref)
FR (1) FR2267284A1 (ref)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058230A (ja) * 1983-09-09 1985-04-04 Babcock Hitachi Kk 排煙脱硫方法および装置
DE3544937A1 (de) * 1985-12-19 1987-06-25 Kali Chemie Ag Entschwefelungsverfahren

Also Published As

Publication number Publication date
DE2515272A1 (de) 1975-10-16
JPS50133973A (ref) 1975-10-23
FR2267284A1 (en) 1975-11-07
BE827108A (fr) 1975-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse