BE873179A - Procede de conversion d'imidodisulfate d'ammonium, de sulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac - Google Patents

Procede de conversion d'imidodisulfate d'ammonium, de sulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac

Info

Publication number
BE873179A
BE873179A BE1009220A BE1009220A BE873179A BE 873179 A BE873179 A BE 873179A BE 1009220 A BE1009220 A BE 1009220A BE 1009220 A BE1009220 A BE 1009220A BE 873179 A BE873179 A BE 873179A
Authority
BE
Belgium
Prior art keywords
ammonium
imidodisulphate
ammonia
sulfur
dioxide
Prior art date
Application number
BE1009220A
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 BE873179A publication Critical patent/BE873179A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
BE1009220A 1978-01-10 1978-12-29 Procede de conversion d'imidodisulfate d'ammonium, de sulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac BE873179A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800758A FR2414023A1 (fr) 1978-01-10 1978-01-10 Procede de conversion d'imidodisulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac

Publications (1)

Publication Number Publication Date
BE873179A true BE873179A (fr) 1979-06-29

Family

ID=9203356

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1009220A BE873179A (fr) 1978-01-10 1978-12-29 Procede de conversion d'imidodisulfate d'ammonium, de sulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac

Country Status (2)

Country Link
BE (1) BE873179A (xx)
FR (1) FR2414023A1 (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184429A2 (en) * 1971-05-27 1973-12-28 Inst Francais Du Petrole Sulphur dioxide and ammonia from ammonium sulphate - by heating with at least stoichiometric quantities of sulphur,hydrogen, sulphide,ammonium thio-cyanate or carbon monoxide
FR2138545B1 (xx) * 1971-05-27 1973-05-25 Inst Francais Du Petrole
FR2353483A1 (fr) * 1976-05-31 1977-12-30 Inst Francais Du Petrole Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac

Also Published As

Publication number Publication date
FR2414023B1 (xx) 1981-10-02
FR2414023A1 (fr) 1979-08-03

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