ATE824T1 - Verfahren zur stabilisierung von loesungen von hexavalenten organischen chromverbindungen in kohlenwasserstoffloesungsmitteln, mit hilfe von phosphorestern. - Google Patents
Verfahren zur stabilisierung von loesungen von hexavalenten organischen chromverbindungen in kohlenwasserstoffloesungsmitteln, mit hilfe von phosphorestern.Info
- Publication number
- ATE824T1 ATE824T1 AT80420090T AT80420090T ATE824T1 AT E824 T1 ATE824 T1 AT E824T1 AT 80420090 T AT80420090 T AT 80420090T AT 80420090 T AT80420090 T AT 80420090T AT E824 T1 ATE824 T1 AT E824T1
- Authority
- AT
- Austria
- Prior art keywords
- chromium compounds
- hydrocarbon solvents
- organic chromium
- phosphorus esters
- stabilizing solutions
- Prior art date
Links
- 239000004215 Carbon black (E152) Substances 0.000 title abstract 2
- 229930195733 hydrocarbon Natural products 0.000 title abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 title abstract 2
- 230000000087 stabilizing effect Effects 0.000 title abstract 2
- 150000001845 chromium compounds Chemical class 0.000 title 1
- 150000003017 phosphorus Chemical class 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical class [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000011550 stock solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F11/00—Compounds containing elements of Groups 6 or 16 of the Periodic Table
- C07F11/005—Compounds containing elements of Groups 6 or 16 of the Periodic Table compounds without a metal-carbon linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/94—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/28—Metal alcoholates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Treatment Of Metals (AREA)
- Fire-Extinguishing Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919738A FR2462441A1 (fr) | 1979-07-26 | 1979-07-26 | Procede de stabilisation des solutions de derives organiques du chrome hexavalent dans les solvants hydrocarbones par les esters phosphoriques |
| EP80420090A EP0023464B1 (de) | 1979-07-26 | 1980-07-16 | Verfahren zur Stabilisierung von Lösungen von hexavalenten organischen Chromverbindungen in Kohlenwasserstofflösungsmitteln, mit Hilfe von Phosphorestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE824T1 true ATE824T1 (de) | 1982-04-15 |
Family
ID=9228506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT80420090T ATE824T1 (de) | 1979-07-26 | 1980-07-16 | Verfahren zur stabilisierung von loesungen von hexavalenten organischen chromverbindungen in kohlenwasserstoffloesungsmitteln, mit hilfe von phosphorestern. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4371471A (de) |
| EP (1) | EP0023464B1 (de) |
| JP (1) | JPS5620595A (de) |
| AT (1) | ATE824T1 (de) |
| DE (1) | DE3060281D1 (de) |
| FR (1) | FR2462441A1 (de) |
| SU (1) | SU923361A3 (de) |
| UA (1) | UA7008A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6373963A (ja) * | 1987-07-31 | 1988-04-04 | ギ−、サロ−ル | 手用外装具 |
| US5451401A (en) * | 1993-09-29 | 1995-09-19 | The Procter & Gamble Company | Diphosphonic acid esters as tartar control agents |
| FR2953154B1 (fr) * | 2009-11-30 | 2013-07-12 | Rhodia Operations | Procede de preparation d'un catalyseur de deperoxydation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2329707A (en) * | 1941-01-13 | 1943-09-21 | Standard Oil Co California | Metal organophosphates and method of preparing the same |
| US2777874A (en) * | 1952-11-03 | 1957-01-15 | Lubrizol Corp | Metal complexes and methods of making same |
| US3346492A (en) * | 1965-05-26 | 1967-10-10 | Cities Service Oil Co | Fuel and lubricant additives |
| US3474080A (en) * | 1966-06-27 | 1969-10-21 | Nat Distillers Chem Corp | Catalytic process for olefin polymerization |
| US3477953A (en) * | 1966-11-29 | 1969-11-11 | Hooker Chemical Corp | Sequestration of metal ions with hydroxyalkyl phosphine oxides |
| US3487018A (en) * | 1968-04-12 | 1969-12-30 | Nalco Chemical Co | Scale and corrosion control in cooling waters |
| US3907849A (en) * | 1972-12-29 | 1975-09-23 | Anderson Dev Co | Chromium tris-diorgano-orthophosphates and their preparation |
-
1979
- 1979-07-26 FR FR7919738A patent/FR2462441A1/fr active Granted
-
1980
- 1980-07-16 DE DE8080420090T patent/DE3060281D1/de not_active Expired
- 1980-07-16 AT AT80420090T patent/ATE824T1/de not_active IP Right Cessation
- 1980-07-16 EP EP80420090A patent/EP0023464B1/de not_active Expired
- 1980-07-22 JP JP9944480A patent/JPS5620595A/ja active Granted
- 1980-07-22 US US06/171,088 patent/US4371471A/en not_active Expired - Lifetime
- 1980-07-25 UA UA2951949A patent/UA7008A1/uk unknown
- 1980-07-25 SU SU802951949A patent/SU923361A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5620595A (en) | 1981-02-26 |
| US4371471A (en) | 1983-02-01 |
| SU923361A3 (ru) | 1982-04-23 |
| FR2462441A1 (fr) | 1981-02-13 |
| UA7008A1 (uk) | 1995-03-31 |
| JPS6348878B2 (de) | 1988-09-30 |
| FR2462441B1 (de) | 1981-08-14 |
| EP0023464B1 (de) | 1982-04-07 |
| EP0023464A1 (de) | 1981-02-04 |
| DE3060281D1 (en) | 1982-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |