FR2205477B3 - - Google Patents

Info

Publication number
FR2205477B3
FR2205477B3 FR7338593A FR7338593A FR2205477B3 FR 2205477 B3 FR2205477 B3 FR 2205477B3 FR 7338593 A FR7338593 A FR 7338593A FR 7338593 A FR7338593 A FR 7338593A FR 2205477 B3 FR2205477 B3 FR 2205477B3
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
FR7338593A
Other languages
French (fr)
Other versions
FR2205477A1 (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.)
Texaco Development Corp
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of FR2205477A1 publication Critical patent/FR2205477A1/en
Application granted granted Critical
Publication of FR2205477B3 publication Critical patent/FR2205477B3/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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8612—Hydrogen sulfide
    • B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/105—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur
FR7338593A 1972-11-06 1973-10-30 Hydrogen sulphide removal from gas stream - by contact with polythionate followed by catalytic oxidn. esp. useful in reducing atmos. pollution Granted FR2205477A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30418572A 1972-11-06 1972-11-06

Publications (2)

Publication Number Publication Date
FR2205477A1 FR2205477A1 (en) 1974-05-31
FR2205477B3 true FR2205477B3 (en) 1976-09-17

Family

ID=23175448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338593A Granted FR2205477A1 (en) 1972-11-06 1973-10-30 Hydrogen sulphide removal from gas stream - by contact with polythionate followed by catalytic oxidn. esp. useful in reducing atmos. pollution

Country Status (7)

Country Link
JP (1) JPS4987565A (en)
BE (1) BE806673A (en)
BR (1) BR7308460D0 (en)
DE (1) DE2343254A1 (en)
FR (1) FR2205477A1 (en)
IT (1) IT999129B (en)
NL (1) NL7314847A (en)

Also Published As

Publication number Publication date
DE2343254A1 (en) 1974-05-16
BE806673A (en) 1974-04-29
BR7308460D0 (en) 1974-08-29
FR2205477A1 (en) 1974-05-31
IT999129B (en) 1976-02-20
JPS4987565A (en) 1974-08-21
NL7314847A (en) 1974-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse