NO136090C - Fremgangsm}te for fremstilling av svoveldioksyd og ammoniakk fra ammoniumsulfat. - Google Patents
Fremgangsm}te for fremstilling av svoveldioksyd og ammoniakk fra ammoniumsulfat.Info
- Publication number
- NO136090C NO136090C NO1870/72A NO187072A NO136090C NO 136090 C NO136090 C NO 136090C NO 1870/72 A NO1870/72 A NO 1870/72A NO 187072 A NO187072 A NO 187072A NO 136090 C NO136090 C NO 136090C
- Authority
- NO
- Norway
- Prior art keywords
- ammonia
- procedures
- preparation
- sulfur dioxide
- ammonium sulphate
- Prior art date
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
- 229910021529 ammonia Inorganic materials 0.000 title 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 title 1
- 235000011130 ammonium sulphate Nutrition 0.000 title 1
- 239000001166 ammonium sulphate Substances 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fireproofing Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717119411A FR2138545B1 (ro) | 1971-05-27 | 1971-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136090B NO136090B (ro) | 1977-04-12 |
| NO136090C true NO136090C (no) | 1977-07-20 |
Family
ID=9077772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1870/72A NO136090C (no) | 1971-05-27 | 1972-05-26 | Fremgangsm}te for fremstilling av svoveldioksyd og ammoniakk fra ammoniumsulfat. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3810968A (ro) |
| BE (1) | BE783781A (ro) |
| CA (1) | CA975928A (ro) |
| DE (1) | DE2225293C3 (ro) |
| FR (1) | FR2138545B1 (ro) |
| GB (1) | GB1370258A (ro) |
| IT (1) | IT955880B (ro) |
| NL (1) | NL7207028A (ro) |
| NO (1) | NO136090C (ro) |
| SE (1) | SE385576B (ro) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036943A (en) * | 1972-09-15 | 1977-07-19 | Institut Francais Du Petrole | Process for removing sulfur dioxide from a gas and producing sulfur therefrom |
| FR2280711A1 (fr) * | 1974-08-01 | 1976-02-27 | Inst Francais Du Petrole | Procede de reduction des sulfates d'ammonium fondus contenant des impuretes metalliques |
| US4053573A (en) * | 1975-11-20 | 1977-10-11 | Allied Chemical Corporation | Recovery of sulfur values from spent sulfuric acid |
| US4043822A (en) * | 1975-11-20 | 1977-08-23 | Allied Chemical Corporation | Treatment of water-soluble metal sulfate residues |
| NL7601061A (nl) * | 1976-02-03 | 1977-08-05 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel. |
| 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 |
| DE2900426A1 (de) * | 1978-01-10 | 1979-07-12 | Inst Francais Du Petrol | Verfahren zur umwandlung von ammonium- imidodisulfat, ammoniumsulfamat und ammoniumdithionat in schwefeldioxid und ammoniak |
| 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 |
| US4832930A (en) * | 1988-05-02 | 1989-05-23 | Tekatch William M | Decomposition of ammonium thiocyanate |
| DE4221874A1 (de) * | 1992-07-03 | 1994-01-05 | Basf Ag | Verfahren zur thermischen Spaltung von Ammoniumsulfat in Ammoniak und Ammoniumhydrogensulfat |
| US10266404B2 (en) * | 2017-06-07 | 2019-04-23 | Chitlig Enerji Uretim Ve Pazarlama A.S. | Method for obtaining combustible gases from rocks for energy production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282684A (ro) * | 1961-08-30 | 1900-01-01 | ||
| NL136780C (ro) * | 1963-10-31 | |||
| DE1229995B (de) * | 1964-01-17 | 1966-12-08 | Chemiebau Dr A Zieren Ges Mit | Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd |
-
1971
- 1971-05-27 FR FR717119411A patent/FR2138545B1/fr not_active Expired
-
1972
- 1972-05-23 BE BE783781A patent/BE783781A/xx unknown
- 1972-05-23 US US00256078A patent/US3810968A/en not_active Expired - Lifetime
- 1972-05-23 GB GB2422572A patent/GB1370258A/en not_active Expired
- 1972-05-25 NL NL7207028A patent/NL7207028A/xx not_active Application Discontinuation
- 1972-05-25 DE DE2225293A patent/DE2225293C3/de not_active Expired
- 1972-05-26 IT IT24883/72A patent/IT955880B/it active
- 1972-05-26 NO NO1870/72A patent/NO136090C/no unknown
- 1972-05-26 CA CA143,367A patent/CA975928A/en not_active Expired
- 1972-05-26 SE SE7206921A patent/SE385576B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138545B1 (ro) | 1973-05-25 |
| DE2225293C3 (de) | 1982-03-04 |
| GB1370258A (en) | 1974-10-16 |
| IT955880B (it) | 1973-09-29 |
| SE385576B (sv) | 1976-07-12 |
| NL7207028A (ro) | 1972-11-29 |
| NO136090B (ro) | 1977-04-12 |
| FR2138545A1 (ro) | 1973-01-05 |
| DE2225293A1 (de) | 1973-01-11 |
| CA975928A (en) | 1975-10-14 |
| DE2225293B2 (de) | 1981-04-16 |
| BE783781A (fr) | 1972-11-23 |
| US3810968A (en) | 1974-05-14 |
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