ES383611A1 - Procedimiento continuo para la reduccion de bioxido de azu-fre con un agente reductor. - Google Patents

Procedimiento continuo para la reduccion de bioxido de azu-fre con un agente reductor.

Info

Publication number
ES383611A1
ES383611A1 ES383611A ES383611A ES383611A1 ES 383611 A1 ES383611 A1 ES 383611A1 ES 383611 A ES383611 A ES 383611A ES 383611 A ES383611 A ES 383611A ES 383611 A1 ES383611 A1 ES 383611A1
Authority
ES
Spain
Prior art keywords
sulfur
temperature
contact
passing
product stream
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
Application number
ES383611A
Other languages
English (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.)
Allied Corp
Original Assignee
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 Corp filed Critical Allied Chemical Corp
Publication of ES383611A1 publication Critical patent/ES383611A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
ES383611A 1969-12-09 1970-09-05 Procedimiento continuo para la reduccion de bioxido de azu-fre con un agente reductor. Expired ES383611A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES383611A1 true ES383611A1 (es) 1973-05-01

Family

ID=25382759

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383611A Expired ES383611A1 (es) 1969-12-09 1970-09-05 Procedimiento continuo para la reduccion de bioxido de azu-fre con un agente reductor.

Country Status (10)

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

Families Citing this family (13)

* 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 (es) * 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
US4039650A (en) * 1976-05-10 1977-08-02 Allied Chemical Corporation Sulfur dioxide reduction
JPS5332442U (es) * 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 (en) * 1990-08-31 1992-03-01 Ljudmila N. Bobrova Process for purification of off-gases from nitrogen oxides
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

Also Published As

Publication number Publication date
NL7016464A (es) 1971-06-11
DE2058934A1 (de) 1971-06-09
JPS4921238B1 (es) 1974-05-30
SE371420B (es) 1974-11-18
BE759295A (fr) 1971-04-30
GB1328703A (en) 1973-08-30
DE2058934C3 (de) 1980-06-26
DE2058934B2 (de) 1979-10-18
US3653833A (en) 1972-04-04
FR2072215A5 (es) 1971-09-24
CA932126A (en) 1973-08-21

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