FR998365A - Procédé pour préparer des hydroxylamino-sulfonates et/ou des hydroxylaminosulfates - Google Patents
Procédé pour préparer des hydroxylamino-sulfonates et/ou des hydroxylaminosulfatesInfo
- Publication number
- FR998365A FR998365A FR998365DA FR998365A FR 998365 A FR998365 A FR 998365A FR 998365D A FR998365D A FR 998365DA FR 998365 A FR998365 A FR 998365A
- Authority
- FR
- France
- Prior art keywords
- hydroxylaminosulfates
- hydroxylamino
- sulfonates
- preparing
- preparing hydroxylamino
- 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
- IIXGBDGCPUYARL-UHFFFAOYSA-N hydroxysulfamic acid Chemical class ONS(O)(=O)=O IIXGBDGCPUYARL-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process 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
- 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
-
- 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
-
- 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
- C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
- C01B21/092—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms
- C01B21/0923—Metal imides or amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL143093A NL68685C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1948-11-01 | 1948-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR998365A true FR998365A (fr) | 1952-01-17 |
Family
ID=19750460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR998365D Expired FR998365A (fr) | 1948-11-01 | 1949-10-31 | Procédé pour préparer des hydroxylamino-sulfonates et/ou des hydroxylaminosulfates |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL68901C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-02-22 | |||
| BE501649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-03-04 | |||
| DE940350C (de) * | 1952-01-31 | 1956-03-15 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Hydroxylaminsulfat |
| US2772145A (en) * | 1953-02-27 | 1956-11-27 | Allied Chem & Dye Corp | Process for making ammonium nitrite and ammonium hydroxylamine disulfonate |
| US2752224A (en) * | 1953-05-11 | 1956-06-26 | Allied Chem & Dye Corp | Producing ammonium nitrite and ammonium hydroxylamine disulfonate by a nitrous gas absorption process |
| DE1041929B (de) * | 1956-02-11 | 1958-10-30 | Leuna Werke Iawalter Ulbrichti | Verfahren zur Herstellung von Hydroxylaminsulfatloesung durch stufenweise Hydrolyse von Loesungen hydroxylamindisulfo-saurer Salze |
| US2845331A (en) * | 1956-04-03 | 1958-07-29 | Leuna Werke Veb | Process for the production of hydroxyl amine sulfate solutions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1010177A (en) * | 1909-05-21 | 1911-11-28 | Friedrich Raschig | Process for the manufacture of alkali earth salts of hydroxylamin disulfonic acid. |
-
1948
- 1948-11-01 NL NL143093A patent/NL68685C/xx active
-
1949
- 1949-08-29 US US112863A patent/US2555667A/en not_active Expired - Lifetime
- 1949-09-27 DE DEP55971A patent/DE814144C/de not_active Expired
- 1949-10-31 BE BE491933D patent/BE491933A/xx unknown
- 1949-10-31 FR FR998365D patent/FR998365A/fr not_active Expired
- 1949-10-31 GB GB27849/49A patent/GB663456A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE814144C (de) | 1951-09-20 |
| BE491933A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1949-11-14 |
| GB663456A (en) | 1951-12-19 |
| NL68685C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1951-09-15 |
| US2555667A (en) | 1951-06-05 |
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