PT71859A - Cyclic process for the preparation and processing of a hydroxylammonium salt solution - Google Patents
Cyclic process for the preparation and processing of a hydroxylammonium salt solutionInfo
- Publication number
- PT71859A PT71859A PT71859A PT7185980A PT71859A PT 71859 A PT71859 A PT 71859A PT 71859 A PT71859 A PT 71859A PT 7185980 A PT7185980 A PT 7185980A PT 71859 A PT71859 A PT 71859A
- Authority
- PT
- Portugal
- Prior art keywords
- preparation
- processing
- salt solution
- cyclic process
- hydroxylammonium salt
- Prior art date
Links
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
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
- C07C249/08—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reaction of hydroxylamines with carbonyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7907395A NL7907395A (nl) | 1979-10-05 | 1979-10-05 | Kringloopproces voor de bereiding en verwerking van een hydroxylammoniumzoutoplossing. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT71859A true PT71859A (en) | 1980-11-01 |
Family
ID=19833970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT71859A PT71859A (en) | 1979-10-05 | 1980-10-01 | Cyclic process for the preparation and processing of a hydroxylammonium salt solution |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4328198A (pt) |
| EP (1) | EP0026957A1 (pt) |
| JP (1) | JPS5659609A (pt) |
| BR (1) | BR8006398A (pt) |
| CA (1) | CA1156430A (pt) |
| ES (1) | ES8106464A1 (pt) |
| NL (1) | NL7907395A (pt) |
| PT (1) | PT71859A (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9201064A (nl) * | 1992-06-16 | 1994-01-17 | Dsm Nv | Werkwijze voor de bereiding en verwerking van een hydroxylammoniumzoutoplossing. |
| MXPA02011960A (es) * | 2000-06-05 | 2003-07-14 | Dsm Nv | Procedimiento para la preparacion de ciclohexanona oxima. |
| EP1318141A1 (en) * | 2001-12-04 | 2003-06-11 | Dsm Nv | Process for treating an aqueous medium containing phosphate, cyclohexanone and cyclohexanone oxime |
| US7408081B2 (en) * | 2001-12-04 | 2008-08-05 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135680C (pt) * | 1968-11-12 | 1900-01-01 | ||
| BE759914A (fr) * | 1969-12-06 | 1971-06-04 | Stamicarbon | Procede de recyclage pour la preparation et la traitement d'unesolutionde sel d'hydroxylammonium |
| NL7001906A (pt) * | 1970-02-11 | 1971-08-13 | ||
| NL7614456A (nl) * | 1976-12-28 | 1978-06-30 | Stamicarbon | Kringloopproces voor de bereiding en verwerking van een hydroxylammoniumzoutoplossing. |
-
1979
- 1979-10-05 NL NL7907395A patent/NL7907395A/nl not_active Application Discontinuation
-
1980
- 1980-10-01 PT PT71859A patent/PT71859A/pt unknown
- 1980-10-02 ES ES495575A patent/ES8106464A1/es not_active Expired
- 1980-10-02 US US06/193,107 patent/US4328198A/en not_active Expired - Lifetime
- 1980-10-03 BR BR8006398A patent/BR8006398A/pt unknown
- 1980-10-03 CA CA000361523A patent/CA1156430A/en not_active Expired
- 1980-10-04 EP EP80200939A patent/EP0026957A1/en not_active Ceased
- 1980-10-06 JP JP13973080A patent/JPS5659609A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0026957A1 (en) | 1981-04-15 |
| JPS5659609A (en) | 1981-05-23 |
| ES495575A0 (es) | 1981-06-16 |
| BR8006398A (pt) | 1981-04-14 |
| CA1156430A (en) | 1983-11-08 |
| US4328198A (en) | 1982-05-04 |
| ES8106464A1 (es) | 1981-06-16 |
| NL7907395A (nl) | 1981-04-07 |
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