ATE14414T1 - Verfahren zur herstellung von schwefelsaeure und ammoniak. - Google Patents

Verfahren zur herstellung von schwefelsaeure und ammoniak.

Info

Publication number: ATE14414T1
Authority: AT; Austria
Prior art keywords: weight per; per cent; sulfate; ammonia; sulfuric acid
Prior art date: 1982-01-05

Application number

AT82301590T

Other languages

English (en)

Inventor

Abraham M Baniel

Arie M Eyal

Original Assignee

Fertilizer Dev Sa

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.)

1982-01-05

Filing date

1982-03-25

Publication date

1985-08-15

1982-03-25 Application filed by Fertilizer Dev Sa filed Critical Fertilizer Dev Sa

1985-08-15 Application granted granted Critical

1985-08-15 Publication of ATE14414T1 publication Critical patent/ATE14414T1/de

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 9
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 8
229910021529 ammonia Inorganic materials 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 5
235000011130 ammonium sulphate Nutrition 0.000 abstract 5
229910052921 ammonium sulfate Inorganic materials 0.000 abstract 4
239000012267 brine Substances 0.000 abstract 3
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 3
239000000243 solution Substances 0.000 abstract 3
235000011149 sulphuric acid Nutrition 0.000 abstract 3
WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000000284 extract Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
238000005979 thermal decomposition reaction Methods 0.000 abstract 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from 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

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)
Fertilizers (AREA)
Treatment Of Sludge (AREA)
Catalysts (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Removal Of Specific Substances (AREA)
Industrial Gases (AREA)

AT82301590T 1982-01-05 1982-03-25 Verfahren zur herstellung von schwefelsaeure und ammoniak. ATE14414T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IL64712A IL64712A (en)	1982-01-05	1982-01-05	Process for recovering sulfuric acid and ammonia from diammonium sulfate
EP82301590A EP0083831B1 (de)	1982-01-05	1982-03-25	Verfahren zur Herstellung von Schwefelsäure und Ammoniak

Publications (1)

Publication Number	Publication Date
ATE14414T1 true ATE14414T1 (de)	1985-08-15

Family

ID=11053173

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT82301590T ATE14414T1 (de)	1982-01-05	1982-03-25	Verfahren zur herstellung von schwefelsaeure und ammoniak.

Country Status (5)

Country	Link
EP (1)	EP0083831B1 (de)
AT (1)	ATE14414T1 (de)
DE (1)	DE3264851D1 (de)
IL (1)	IL64712A (de)
ZA (1)	ZA828301B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4882134A (en) *	1987-04-10	1989-11-21	Imc Fertilizer, Inc.	Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride
US7632479B2 (en) *	2006-08-31	2009-12-15	Iogen Energy Corporation	Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate
GB2476083A (en) *	2009-12-10	2011-06-15	Sca Hygiene Prod Ab	Manufacturing a breathable polymer film
EP4299554A1 (de) *	2022-06-30	2024-01-03	SABIC Global Technologies B.V.	Verfahren zur herstellung von ca-nährstoffen zur unterstützung der kohlenstoffneutralität
EP4299553A1 (de) *	2022-06-30	2024-01-03	SABIC Global Technologies B.V.	Herstellung von stickstoff-, kalium-, schwefelnährstoffen durch entkohlung und verwendung von calciumsulfat
MA65759B1 (fr) *	2024-05-16	2026-03-31	L'universite Mohammed Vi Polytechnique (Um6P)	Procédé intégré de production de sulfate d'ammonium par valorisation des déchets de phosphogypse
WO2026017802A1 (en)	2024-07-18	2026-01-22	Katholieke Universiteit Leuven	Process for the recovery of sulphuric acid and base from inorganic sulphate salts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH477367A (de) *	1962-09-11	1969-08-31	Inventa Ag	Verfahren zur Gewinnung von Ammoniak und Schwefeloxyden aus Ammonsulfatlaugen
DE1229995B (de) *	1964-01-17	1966-12-08	Chemiebau Dr A Zieren Ges Mit	Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd
FR2075207A5 (en) *	1970-01-05	1971-10-08	Exxon Research Engineering Co	Ammonium bisulphate - by thermal decomposition of ammonium sulphate
DE2130036B2 (de) *	1971-06-18	1977-02-10	Davy Powergas GmbH, 5000 Köln	Verfahren zur herstellung von lactamen
FR2370694A1 (fr) *	1976-11-16	1978-06-09	Ugine Kuhlmann	Decomposition thermique du sulfate neutre d'ammonium

1982
- 1982-01-05 IL IL64712A patent/IL64712A/xx unknown
- 1982-03-25 EP EP82301590A patent/EP0083831B1/de not_active Expired
- 1982-03-25 AT AT82301590T patent/ATE14414T1/de not_active IP Right Cessation
- 1982-03-25 DE DE8282301590T patent/DE3264851D1/de not_active Expired
- 1982-11-11 ZA ZA828301A patent/ZA828301B/xx unknown

Also Published As

Publication number	Publication date
DE3264851D1 (en)	1985-08-29
EP0083831A1 (de)	1983-07-20
IL64712A (en)	1984-07-31
IL64712A0 (en)	1982-03-31
ZA828301B (en)	1983-12-28
EP0083831B1 (de)	1985-07-24

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Legal Events

Date	Code	Title	Description
1986-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties