CA2088772A1 - Methode de separation de l'acide vinylphosphonique a partir de melanges bruts - Google Patents
Methode de separation de l'acide vinylphosphonique a partir de melanges brutsInfo
- Publication number
- CA2088772A1 CA2088772A1 CA2088772A CA2088772A CA2088772A1 CA 2088772 A1 CA2088772 A1 CA 2088772A1 CA 2088772 A CA2088772 A CA 2088772A CA 2088772 A CA2088772 A CA 2088772A CA 2088772 A1 CA2088772 A1 CA 2088772A1
- Authority
- CA
- Canada
- Prior art keywords
- crude mixtures
- separating
- vinylphosphonic acid
- mixtures
- acid
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3826—Acyclic unsaturated acids
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4024828A DE4024828A1 (de) | 1990-08-04 | 1990-08-04 | Verfahren zur abtrennung von vinylphosponsaeure aus rohgemischen |
| DEP4024828.3 | 1990-08-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2088772A1 true CA2088772A1 (fr) | 1992-02-05 |
| CA2088772C CA2088772C (fr) | 1995-12-12 |
Family
ID=6411675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002088772A Expired - Fee Related CA2088772C (fr) | 1990-08-04 | 1991-07-27 | Methode de separation de l'acide vinylphosphonique a partir de melanges bruts |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5391815A (fr) |
| EP (1) | EP0541626B1 (fr) |
| JP (1) | JPH0819142B2 (fr) |
| CA (1) | CA2088772C (fr) |
| DE (2) | DE4024828A1 (fr) |
| DK (1) | DK0541626T3 (fr) |
| ES (1) | ES2068600T3 (fr) |
| WO (1) | WO1992002524A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185167B1 (en) * | 1997-06-30 | 2001-02-06 | Matsushita Electric Industrial Co., Ltd. | Optical head and information recording and reproduction apparatus |
| FR2811538B1 (fr) * | 2000-07-12 | 2003-02-07 | Spine Next Sa | Outil de curetage intervertebral |
| GB0119885D0 (en) * | 2001-08-15 | 2001-10-10 | Rhodia Cons Spec Ltd | Vinyl phosphonic acid |
| US7057065B2 (en) * | 2003-03-19 | 2006-06-06 | Rhodia Inc. | Process for production of vinylphosphonic acids and silyl esters thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896163A (en) * | 1974-05-31 | 1975-07-22 | Amchem Prod | Purification of aliphatic phosphonic acids |
| US4585636A (en) * | 1984-10-17 | 1986-04-29 | Negev Phosphates Ltd. | Process for the manufacture of purified phosphoric acid |
| JPS62135481A (ja) * | 1985-12-06 | 1987-06-18 | Kao Corp | 高純度リン酸エステル塩の製造方法 |
-
1990
- 1990-08-04 DE DE4024828A patent/DE4024828A1/de not_active Withdrawn
-
1991
- 1991-07-27 WO PCT/EP1991/001412 patent/WO1992002524A1/fr active IP Right Grant
- 1991-07-27 CA CA002088772A patent/CA2088772C/fr not_active Expired - Fee Related
- 1991-07-27 DE DE59103998T patent/DE59103998D1/de not_active Expired - Fee Related
- 1991-07-27 ES ES91913814T patent/ES2068600T3/es not_active Expired - Lifetime
- 1991-07-27 JP JP3512753A patent/JPH0819142B2/ja not_active Expired - Lifetime
- 1991-07-27 DK DK91913814.9T patent/DK0541626T3/da active
- 1991-07-27 US US07/978,702 patent/US5391815A/en not_active Expired - Fee Related
- 1991-07-27 EP EP91913814A patent/EP0541626B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992002524A1 (fr) | 1992-02-20 |
| EP0541626A1 (fr) | 1993-05-19 |
| JPH05508157A (ja) | 1993-11-18 |
| CA2088772C (fr) | 1995-12-12 |
| US5391815A (en) | 1995-02-21 |
| DE59103998D1 (de) | 1995-02-02 |
| DK0541626T3 (da) | 1995-05-15 |
| ES2068600T3 (es) | 1995-04-16 |
| EP0541626B1 (fr) | 1994-12-21 |
| DE4024828A1 (de) | 1992-02-06 |
| JPH0819142B2 (ja) | 1996-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |