ES2156134T3 - Procedimiento para la obtencion de acido monocloracetico. - Google Patents
Procedimiento para la obtencion de acido monocloracetico.Info
- Publication number
- ES2156134T3 ES2156134T3 ES94119029T ES94119029T ES2156134T3 ES 2156134 T3 ES2156134 T3 ES 2156134T3 ES 94119029 T ES94119029 T ES 94119029T ES 94119029 T ES94119029 T ES 94119029T ES 2156134 T3 ES2156134 T3 ES 2156134T3
- Authority
- ES
- Spain
- Prior art keywords
- acid
- monocloracetic
- procedure
- obtaining
- prodn
- 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 - Lifetime
Links
- 239000002253 acid Substances 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 238000007327 hydrogenolysis reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA OBTENCION DE ACIDO MONOCLORACETICO (AMCA). SE OBTIENE POR CLORACION DE ACIDO ACETICO LA MATERIA PRIMA DE AMCA. DE ACUERDO CON LA INVENCION SE SOMETE ESTA MATERIA PRIMA DE AMCA A UNA HIDROGENACION CATALITICA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94119029A EP0728730B1 (de) | 1994-12-02 | 1994-12-02 | Verfahren zur Herstellung von Monochloressigsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2156134T3 true ES2156134T3 (es) | 2001-06-16 |
Family
ID=8216497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94119029T Expired - Lifetime ES2156134T3 (es) | 1994-12-02 | 1994-12-02 | Procedimiento para la obtencion de acido monocloracetico. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0728730B1 (es) |
| AT (1) | ATE199537T1 (es) |
| DE (1) | DE59409675D1 (es) |
| ES (1) | ES2156134T3 (es) |
| PT (1) | PT728730E (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2609408C2 (ru) | 2011-10-20 | 2017-02-01 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ очистки жидкого сырья, содержащего мхк и дхк |
| ES2625050T3 (es) | 2011-10-20 | 2017-07-18 | Akzo Nobel Chemicals International B.V. | Proceso para la hidrodescloración de una alimentación líquida que comprende ácido dicloroacético |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863917A (en) | 1954-03-31 | 1958-12-09 | Hooker Chemical Corp | Method for reducing dichloroacetic acid in the presence of monochloro-acetic acid |
| SU104345A1 (ru) * | 1955-07-11 | 1955-11-30 | П.С. Копотун | Планировщик-волокуша |
| DE1201326B (de) * | 1963-12-21 | 1965-09-23 | Knapsack Ag | Verfahren zur partiellen Dehalogenierung von Di- und bzw. oder Trihalogenessigsaeure |
| DE1816931B2 (de) | 1968-12-24 | 1973-08-23 | Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes | |
| FR2645531B1 (fr) * | 1989-04-07 | 1991-06-07 | Atochem | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
| FR2682616B1 (fr) * | 1991-10-18 | 1993-12-10 | Atochem | Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes. |
-
1994
- 1994-12-02 ES ES94119029T patent/ES2156134T3/es not_active Expired - Lifetime
- 1994-12-02 AT AT94119029T patent/ATE199537T1/de not_active IP Right Cessation
- 1994-12-02 DE DE59409675T patent/DE59409675D1/de not_active Expired - Fee Related
- 1994-12-02 PT PT94119029T patent/PT728730E/pt unknown
- 1994-12-02 EP EP94119029A patent/EP0728730B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59409675D1 (de) | 2001-04-12 |
| PT728730E (pt) | 2001-08-30 |
| ATE199537T1 (de) | 2001-03-15 |
| EP0728730A1 (de) | 1996-08-28 |
| EP0728730B1 (de) | 2001-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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