FR2198774B1 - - Google Patents

Info

Publication number
FR2198774B1
FR2198774B1 FR7232342A FR7232342A FR2198774B1 FR 2198774 B1 FR2198774 B1 FR 2198774B1 FR 7232342 A FR7232342 A FR 7232342A FR 7232342 A FR7232342 A FR 7232342A FR 2198774 B1 FR2198774 B1 FR 2198774B1
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
FR7232342A
Other versions
FR2198774A1 (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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7232342A priority Critical patent/FR2198774A1/fr
Publication of FR2198774A1 publication Critical patent/FR2198774A1/fr
Application granted granted Critical
Publication of FR2198774B1 publication Critical patent/FR2198774B1/fr
Granted legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (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)
FR7232342A 1972-09-12 1972-09-12 Recovery of sulphur dioxide from impure gas - without providing hydrogen sulphide from a separate source Granted FR2198774A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7232342A FR2198774A1 (en) 1972-09-12 1972-09-12 Recovery of sulphur dioxide from impure gas - without providing hydrogen sulphide from a separate source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232342A FR2198774A1 (en) 1972-09-12 1972-09-12 Recovery of sulphur dioxide from impure gas - without providing hydrogen sulphide from a separate source

Publications (2)

Publication Number Publication Date
FR2198774A1 FR2198774A1 (en) 1974-04-05
FR2198774B1 true FR2198774B1 (fr) 1975-03-14

Family

ID=9104181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232342A Granted FR2198774A1 (en) 1972-09-12 1972-09-12 Recovery of sulphur dioxide from impure gas - without providing hydrogen sulphide from a separate source

Country Status (1)

Country Link
FR (1) FR2198774A1 (fr)

Also Published As

Publication number Publication date
FR2198774A1 (en) 1974-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse