FR2424229B2 - PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA - Google Patents

PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA

Info

Publication number: FR2424229B2
Authority: FR; France
Prior art keywords: ammonia; conversion; sulfur dioxide; ammonium sulfamate; sulfamate
Prior art date: 1978-04-27
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

FR7812882A

Other languages

French (fr)

Other versions

FR2424229A2 (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.)

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.)

1978-04-27

Filing date

1978-04-27

Publication date

1985-07-19

1978-04-27 Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN

1978-04-27 Priority to FR7812882A priority Critical patent/FR2424229B2/en

1979-01-08 Priority to DE19792900426 priority patent/DE2900426A1/en

1979-01-09 Priority to IT19145/79A priority patent/IT1112006B/en

1979-01-09 Priority to GB79765A priority patent/GB2011875B/en

1979-01-09 Priority to NL7900175A priority patent/NL7900175A/en

1979-01-09 Priority to SE7900194A priority patent/SE7900194L/en

1979-01-10 Priority to US06/002,273 priority patent/US4220634A/en

1979-01-10 Priority to JP211679A priority patent/JPS54107498A/en

1979-11-23 Publication of FR2424229A2 publication Critical patent/FR2424229A2/en

1985-07-19 Application granted granted Critical

1985-07-19 Publication of FR2424229B2 publication Critical patent/FR2424229B2/en

Status Expired legal-status Critical Current

Links

QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
GEHMBYLTCISYNY-UHFFFAOYSA-N Ammonium sulfamate Chemical compound [NH4+].NS([O-])(=O)=O GEHMBYLTCISYNY-UHFFFAOYSA-N 0.000 title 1
229910021529 ammonia Inorganic materials 0.000 title 1
238000006243 chemical reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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
- 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
- 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

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)

FR7812882A 1978-01-10 1978-04-27 PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA Expired FR2424229B2 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FR7812882A FR2424229B2 (en)	1978-04-27	1978-04-27	PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA
DE19792900426 DE2900426A1 (en)	1978-01-10	1979-01-08	PROCESS FOR THE CONVERSION OF AMMONIUM IMIDODISULFATE, AMMONIUM SULFAMATE AND AMMONIUM DITHIONATE INTO SULFUR DIOXIDE AND AMMONIA
GB79765A GB2011875B (en)	1978-01-10	1979-01-09	Process for converting ammonium imidodisulphate ammonium sulphamate and ammonium dithionate to sulphur dioxide and ammonia
NL7900175A NL7900175A (en)	1978-01-10	1979-01-09	PROCESS FOR CONVERSION OF AMMONIUM IMIDODISULPHATE, AMMONIUM SULPHAMATE AND AMMONIUM DITHIONATE TO SULFUR DIOXIDE AND AMMONIA.
IT19145/79A IT1112006B (en)	1978-01-10	1979-01-09	CONVERSION OF AMMONIUM HYDIDISULPHATE, AMMONIUM SULPHAMMATE AND AMMONIUM DITIONATE INTO SULFUR DIOXIDE AND AMMONIUM
SE7900194A SE7900194L (en)	1978-01-10	1979-01-09	PROCEDURE FOR TRANSFER OF AMMONIUM IMIODO DISULPHATE, AMMONIUM SULFANATE AND AMMONIUM DITIONATE TO SULFUR DIOXIDE AND AMMONIA
US06/002,273 US4220634A (en)	1978-01-10	1979-01-10	Process for converting ammonium imidodisulfate, ammonium sulfamate and ammonium dithionate to sulfur dioxide and ammonia
JP211679A JPS54107498A (en)	1978-01-10	1979-01-10	Method of converting ammonium salts to sulfur dioxide and ammonia

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7812882A FR2424229B2 (en)	1978-04-27	1978-04-27	PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA

Publications (2)

Publication Number	Publication Date
FR2424229A2 FR2424229A2 (en)	1979-11-23
FR2424229B2 true FR2424229B2 (en)	1985-07-19

Family

ID=9207793

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7812882A Expired FR2424229B2 (en)	1978-01-10	1978-04-27	PROCESS FOR THE CONVERSION OF AMMONIUM SULFAMATE TO SULFUR DIOXIDE AND AMMONIA

Country Status (1)

Country	Link
FR (1)	FR2424229B2 (en)

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 (en) *	1971-05-27	1973-05-25	Inst Francais Du Petrole
FR2353483A1 (en) *	1976-05-31	1977-12-30	Inst Francais Du Petrole	CATALYTIC CONVERSION OF AMMONIUM SULPHATE TO SULFUR AND AMMONIA DIOXIDE

1978
- 1978-04-27 FR FR7812882A patent/FR2424229B2/en not_active Expired

Also Published As

Publication number	Publication date
FR2424229A2 (en)	1979-11-23

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