FR2072215A5 - - Google Patents

Info

Publication number
FR2072215A5
FR2072215A5 FR7041571A FR7041571A FR2072215A5 FR 2072215 A5 FR2072215 A5 FR 2072215A5 FR 7041571 A FR7041571 A FR 7041571A FR 7041571 A FR7041571 A FR 7041571A FR 2072215 A5 FR2072215 A5 FR 2072215A5
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
FR7041571A
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.)
Allied Corp
Original Assignee
Allied Chemical and Dye Corp
Allied Chemical 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 Allied Chemical and Dye Corp, Allied Chemical Corp filed Critical Allied Chemical and Dye Corp
Application granted granted Critical
Publication of FR2072215A5 publication Critical patent/FR2072215A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
    • 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
    • B01D53/8609—Sulfur oxides
FR7041571A 1969-12-09 1970-11-19 Expired FR2072215A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88353169A 1969-12-09 1969-12-09

Publications (1)

Publication Number Publication Date
FR2072215A5 true FR2072215A5 (fr) 1971-09-24

Family

ID=25382759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7041571A Expired FR2072215A5 (fr) 1969-12-09 1970-11-19

Country Status (10)

Country Link
US (1) US3653833A (fr)
JP (1) JPS4921238B1 (fr)
BE (1) BE759295A (fr)
CA (1) CA932126A (fr)
DE (1) DE2058934C3 (fr)
ES (1) ES383611A1 (fr)
FR (1) FR2072215A5 (fr)
GB (1) GB1328703A (fr)
NL (1) NL7016464A (fr)
SE (1) SE371420B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351048A1 (fr) * 1976-05-10 1977-12-09 Allied Chem Procede de reduction d'anhydride sulfureux et nouveaux produits ainsi obtenus

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928547A (en) * 1972-06-30 1975-12-23 Allied Chem Process for the reduction of sulfur dioxide
JPS4998395A (fr) * 1973-01-02 1974-09-18
US3888970A (en) * 1973-02-12 1975-06-10 Us Interior Double layer catalyst bed for removing so' 2 'from waste gases
US4075256A (en) * 1973-11-29 1978-02-21 Petro-Tex Chemical Corporation Purification of unsaturated compounds
US4027001A (en) * 1975-06-06 1977-05-31 Asarco Incorporated Process for recovering sulfur from sulfur dioxide
JPS5332442U (fr) * 1976-08-26 1978-03-20
US4325811A (en) * 1980-12-08 1982-04-20 Standard Oil Company (Indiana) Catalytic cracking with reduced emission of noxious gas
DE3604750A1 (de) * 1986-02-14 1987-08-20 Steuler Industriewerke Gmbh Verfahren zur kontinuierlichen reduktion von schwefeldioxidhaltigen gasen zu schwefel und vorrichtung zur durchfuehrung des verfahrens
CA2072604A1 (fr) * 1990-08-31 1992-03-01 Ljudmila N. Bobrova Procede d'epuration des emissions d'oxydes d'azote
US5242673A (en) * 1991-11-12 1993-09-07 Massachusetts Institute Of Technology Elemental sulfur recovery process
DE19532279C2 (de) * 1995-09-01 1998-07-23 Cs Halbleiter Solartech Vorrichtung zur Reinigung von Gasen, die ozonabbauende und/oder klimawirksame halogenierte Verbindungen enthalten
CN115974082B (zh) * 2023-02-23 2024-05-03 会东金川磷化工有限责任公司 一种回收黄磷尾气制备电石的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE678133C (de) * 1934-02-22 1939-07-11 Axel Rudolf Lindblad Dr Verfahren zur Herstellung von Schwefel durch Reducktion von Schwefeldioxyd
US2431236A (en) * 1943-08-04 1947-11-18 American Smelting Refining Production of sulphur from gaseous mixtures
US2672671A (en) * 1952-11-13 1954-03-23 Phillips Petroleum Co Alumina-mullite pebbles
US3199955A (en) * 1962-08-20 1965-08-10 Texas Gulf Sulphur Co Process of reducing sulphur dioxide to elemental sulphur
GB1116129A (en) * 1967-03-02 1968-06-06 Shell Int Research Catalytic reduction of sulphur dioxide to hydrogen sulphide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351048A1 (fr) * 1976-05-10 1977-12-09 Allied Chem Procede de reduction d'anhydride sulfureux et nouveaux produits ainsi obtenus

Also Published As

Publication number Publication date
ES383611A1 (es) 1973-05-01
BE759295A (fr) 1971-04-30
SE371420B (fr) 1974-11-18
DE2058934B2 (de) 1979-10-18
GB1328703A (en) 1973-08-30
NL7016464A (fr) 1971-06-11
DE2058934C3 (de) 1980-06-26
JPS4921238B1 (fr) 1974-05-30
DE2058934A1 (de) 1971-06-09
CA932126A (en) 1973-08-21
US3653833A (en) 1972-04-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse