SE418732B - Forfarande for overforing av en losning av ammoniumsulfit till svaveldioxid genom surgoring med hjelp av ammoniumvetesulfat - Google Patents

Forfarande for overforing av en losning av ammoniumsulfit till svaveldioxid genom surgoring med hjelp av ammoniumvetesulfat

Info

Publication number: SE418732B
Authority: SE; Sweden
Prior art keywords: ammonium; surgoration; sulfit; wheat; sulfate
Prior art date: 1976-10-08

Application number

SE7711210A

Other languages

English (en)

Swedish (sv)

Other versions

SE7711210L (sv

Inventor

C Dezael

S Franckowiak

H Gruhier

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.)

1976-10-08

Filing date

1977-10-06

Publication date

1981-06-22

1977-10-06 Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole

1978-04-09 Publication of SE7711210L publication Critical patent/SE7711210L/xx

1981-06-22 Publication of SE418732B publication Critical patent/SE418732B/xx

Links

RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title 1
PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 title 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
241000209140 Triticum Species 0.000 title 1
235000021307 Triticum Nutrition 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
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Treating Waste Gases (AREA)
Removal Of Specific Substances (AREA)

SE7711210A 1976-10-08 1977-10-06 Forfarande for overforing av en losning av ammoniumsulfit till svaveldioxid genom surgoring med hjelp av ammoniumvetesulfat SE418732B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7630545A FR2367018A1 (fr)	1976-10-08	1976-10-08	Procede de conversion de saumures sulfitiques au moyen de bisulfate d'ammonium, avec production de so2

Publications (2)

Publication Number	Publication Date
SE7711210L SE7711210L (sv)	1978-04-09
SE418732B true SE418732B (sv)	1981-06-22

Family

ID=9178604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7711210A SE418732B (sv)	1976-10-08	1977-10-06	Forfarande for overforing av en losning av ammoniumsulfit till svaveldioxid genom surgoring med hjelp av ammoniumvetesulfat

Country Status (7)

Country	Link
US (1)	US4146579A (it)
BE (1)	BE859301A (it)
DE (1)	DE2744988A1 (it)
FR (1)	FR2367018A1 (it)
IT (1)	IT1088059B (it)
NL (1)	NL7710761A (it)
SE (1)	SE418732B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4533364A (en) *	1983-02-01	1985-08-06	Electric Power Research Institute, Inc.	Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2405747A (en) *	1944-04-20	1946-08-13	Chemical Foundation Inc	Recovery of acidic gases
US3676059A (en) *	1970-06-01	1972-07-11	Albert B Welty Jr	Sulfate control in ammonia flue gas desulfurization
US3880983A (en) *	1971-11-19	1975-04-29	Exxon Research Engineering Co	Flue gas desulfurization with ammonium sulfite-bisulfite solution

1976
- 1976-10-08 FR FR7630545A patent/FR2367018A1/fr active Granted
1977
- 1977-09-30 NL NL7710761A patent/NL7710761A/xx not_active Application Discontinuation
- 1977-10-03 BE BE1008415A patent/BE859301A/xx unknown
- 1977-10-04 IT IT28243/77A patent/IT1088059B/it active
- 1977-10-06 SE SE7711210A patent/SE418732B/xx unknown
- 1977-10-06 DE DE19772744988 patent/DE2744988A1/de not_active Withdrawn
- 1977-10-11 US US05/840,947 patent/US4146579A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BE859301A (fr)	1978-04-03
US4146579A (en)	1979-03-27
NL7710761A (nl)	1978-04-11
FR2367018B1 (it)	1980-09-26
IT1088059B (it)	1985-06-04
SE7711210L (sv)	1978-04-09
DE2744988A1 (de)	1978-04-13
FR2367018A1 (fr)	1978-05-05

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