JPS5362799A - Method of converting molten ammonium sulfate into ammonia and sulfur dioxide - Google Patents

Method of converting molten ammonium sulfate into ammonia and sulfur dioxide

Info

Publication number
JPS5362799A
JPS5362799A JP6455677A JP6455677A JPS5362799A JP S5362799 A JPS5362799 A JP S5362799A JP 6455677 A JP6455677 A JP 6455677A JP 6455677 A JP6455677 A JP 6455677A JP S5362799 A JPS5362799 A JP S5362799A
Authority
JP
Japan
Prior art keywords
ammonia
ammonium sulfate
sulfur dioxide
molten ammonium
converting molten
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.)
Pending
Application number
JP6455677A
Other languages
English (en)
Japanese (ja)
Inventor
Guriyuie Anri
Deshiyan Andore
Runoo Fuiritsupu
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of JPS5362799A publication Critical patent/JPS5362799A/ja
Pending 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
    • C01B17/48—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)
JP6455677A 1976-05-31 1977-05-31 Method of converting molten ammonium sulfate into ammonia and sulfur dioxide Pending JPS5362799A (en)

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
JPS5362799A true JPS5362799A (en) 1978-06-05

Family

ID=9173869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6455677A Pending JPS5362799A (en) 1976-05-31 1977-05-31 Method of converting molten ammonium sulfate into ammonia and sulfur dioxide

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126148U (ja) * 1984-02-02 1985-08-24 塩田　淑子 連続型抜き用の抜き型

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
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
US12303832B2 (en) * 2022-12-07 2025-05-20 Sar Technology Inc. Method for recycling electronic-grade and industrial-grade sulfuric acid

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126148U (ja) * 1984-02-02 1985-08-24 塩田　淑子 連続型抜き用の抜き型

Also Published As

Publication number Publication date
DE2723521A1 (de) 1977-12-22
US4081515A (en) 1978-03-28
GB1563555A (en) 1980-03-26
FR2353483A1 (fr) 1977-12-30
NL7705973A (nl) 1977-12-02
BE854778A (fr) 1977-11-18
FR2353483B1 (OSRAM) 1979-10-12
CA1089190A (fr) 1980-11-11
IT1078993B (it) 1985-05-08

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