BE854778A - Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac - Google Patents

Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac

Info

Publication number
BE854778A
BE854778A BE1008148A BE1008148A BE854778A BE 854778 A BE854778 A BE 854778A BE 1008148 A BE1008148 A BE 1008148A BE 1008148 A BE1008148 A BE 1008148A BE 854778 A BE854778 A BE 854778A
Authority
BE
Belgium
Prior art keywords
ammonia
sulfur
dioxide
ammonium sulphate
catalytic conversion
Prior art date
Application number
BE1008148A
Other languages
English (en)
French (fr)
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of BE854778A publication Critical patent/BE854778A/xx

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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/505—Preparation of sulfur dioxide by reduction of sulfur compounds of alkali metal sulfates
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/026—Preparation of ammonia from inorganic compounds
    • C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE1008148A 1976-05-31 1977-05-18 Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac BE854778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7616566A FR2353483A1 (fr) 1976-05-31 1976-05-31 Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac

Publications (1)

Publication Number Publication Date
BE854778A true BE854778A (fr) 1977-11-18

Family

ID=9173869

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008148A BE854778A (fr) 1976-05-31 1977-05-18 Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac

Country Status (9)

Country Link
US (1) US4081515A (xx)
JP (1) JPS5362799A (xx)
BE (1) BE854778A (xx)
CA (1) CA1089190A (xx)
DE (1) DE2723521A1 (xx)
FR (1) FR2353483A1 (xx)
GB (1) GB1563555A (xx)
IT (1) IT1078993B (xx)
NL (1) NL7705973A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414023A1 (fr) * 1978-01-10 1979-08-03 Inst Francais Du Petrole Procede de conversion d'imidodisulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac
FR2424229B2 (fr) * 1978-04-27 1985-07-19 Inst Francais Du Petrole Procede de conversion de sulfamate d'ammonium en dioxyde de soufre et ammoniac
JPS60126148U (ja) * 1984-02-02 1985-08-24 塩田　淑子 連続型抜き用の抜き型
US4872887A (en) * 1988-09-12 1989-10-10 Electric Power Research Institute, Inc. Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate
US6287533B1 (en) 1999-09-20 2001-09-11 Mohammed N. I. Khan Production of chlorine dioxide by chemical reduction of ammonium chlorate in aqueous acidic solution
US7632479B2 (en) 2006-08-31 2009-12-15 Iogen Energy Corporation Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate
CN111167274B (zh) * 2020-01-19 2021-11-12 中南大学 一种从冶炼烟气中脱除三氧化硫的方法及其脱除装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH481018A (de) * 1964-02-27 1969-11-15 Inventa Ag Verfahren zur Gewinnung von Ammoniak aus einem ammoniakhaltigen Gas durch Auswaschung mit Schwefelsäure unter Rückführung der aus dem gebildeten Ammoniumsulfat regenerierten Säure in den Waschprozess
US3695829A (en) * 1970-06-01 1972-10-03 Exxon Research Engineering Co Two stage ammonium sulfate decomposition in flue gas desulfurization process
US3835218A (en) * 1971-08-12 1974-09-10 Allied Chem Catalytic decomposition of ammonium bisulfate to form ammonium and sulfur dioxide bisulfite
FR2280711A1 (fr) * 1974-08-01 1976-02-27 Inst Francais Du Petrole Procede de reduction des sulfates d'ammonium fondus contenant des impuretes metalliques

Also Published As

Publication number Publication date
NL7705973A (nl) 1977-12-02
CA1089190A (fr) 1980-11-11
GB1563555A (en) 1980-03-26
IT1078993B (it) 1985-05-08
FR2353483A1 (fr) 1977-12-30
FR2353483B1 (xx) 1979-10-12
DE2723521A1 (de) 1977-12-22
US4081515A (en) 1978-03-28
JPS5362799A (en) 1978-06-05

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