GB660413A - A method of preparing solid hydroxylamine sulphate - Google Patents
A method of preparing solid hydroxylamine sulphateInfo
- Publication number
- GB660413A GB660413A GB1212749A GB1212749A GB660413A GB 660413 A GB660413 A GB 660413A GB 1212749 A GB1212749 A GB 1212749A GB 1212749 A GB1212749 A GB 1212749A GB 660413 A GB660413 A GB 660413A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphate
- hydroxylamine
- calcium
- hydroxylamine sulphate
- filtered
- 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.)
- Expired
Links
- NXPHCVPFHOVZBC-UHFFFAOYSA-N hydroxylamine;sulfuric acid Chemical compound ON.OS(O)(=O)=O NXPHCVPFHOVZBC-UHFFFAOYSA-N 0.000 title abstract 5
- 239000007787 solid Substances 0.000 title abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- -1 aliphatic alcohols Chemical class 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- 239000001175 calcium sulphate Substances 0.000 abstract 2
- 235000011132 calcium sulphate Nutrition 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- JXRVKYBCWUJJBP-UHFFFAOYSA-L calcium;hydrogen sulfate Chemical compound [Ca+2].OS([O-])(=O)=O.OS([O-])(=O)=O JXRVKYBCWUJJBP-UHFFFAOYSA-L 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000011928 denatured alcohol Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1427—Preparation by reduction of nitrogen oxides or nitrites with bisulfite or sulfur dioxide, e.g. by the Raschig process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS186948 | 1948-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB660413A true GB660413A (en) | 1951-11-07 |
Family
ID=5354131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1212749A Expired GB660413A (en) | 1948-05-18 | 1949-05-06 | A method of preparing solid hydroxylamine sulphate |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE488838A (enrdf_load_stackoverflow) |
| CH (1) | CH276139A (enrdf_load_stackoverflow) |
| FR (1) | FR985345A (enrdf_load_stackoverflow) |
| GB (1) | GB660413A (enrdf_load_stackoverflow) |
-
0
- BE BE488838D patent/BE488838A/xx unknown
-
1949
- 1949-04-26 CH CH276139D patent/CH276139A/de unknown
- 1949-04-29 FR FR985345D patent/FR985345A/fr not_active Expired
- 1949-05-06 GB GB1212749A patent/GB660413A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR985345A (fr) | 1951-07-17 |
| CH276139A (de) | 1951-06-30 |
| BE488838A (enrdf_load_stackoverflow) |
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