ES431220A1 - Procedimiento para la obtencion de esteres de los acidos carboxilicos. - Google Patents
Procedimiento para la obtencion de esteres de los acidos carboxilicos.Info
- Publication number
- ES431220A1 ES431220A1 ES431220A ES431220A ES431220A1 ES 431220 A1 ES431220 A1 ES 431220A1 ES 431220 A ES431220 A ES 431220A ES 431220 A ES431220 A ES 431220A ES 431220 A1 ES431220 A1 ES 431220A1
- Authority
- ES
- Spain
- Prior art keywords
- stage
- acids
- monocarboxylic
- steam
- hydroxycarboxylic
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT891173A AT333244B (de) | 1973-10-22 | 1973-10-22 | Verfahren zur gewinnung von carbonsaureestern aus den abfallsalzlosungen der cyclohexanonherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES431220A1 true ES431220A1 (es) | 1976-10-16 |
Family
ID=3609573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES431220A Expired ES431220A1 (es) | 1973-10-22 | 1974-10-22 | Procedimiento para la obtencion de esteres de los acidos carboxilicos. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3993691A (es) |
JP (1) | JPS50111012A (es) |
AT (1) | AT333244B (es) |
BE (1) | BE821344A (es) |
BR (1) | BR7408763D0 (es) |
DE (1) | DE2449472A1 (es) |
ES (1) | ES431220A1 (es) |
FR (1) | FR2248258B3 (es) |
NL (1) | NL7413722A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102898296A (zh) * | 2011-07-29 | 2013-01-30 | 天津赛普泰克科技有限公司 | 环己酮副产物中一元酸的分离回收工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2904584A (en) * | 1956-03-05 | 1959-09-15 | Shell Dev | Oxidation of cyclic ketones |
US3515751A (en) * | 1967-09-25 | 1970-06-02 | Firestone Tire & Rubber Co | Process for oxidation of cyclohexane |
-
1973
- 1973-10-22 AT AT891173A patent/AT333244B/de not_active IP Right Cessation
-
1974
- 1974-10-18 NL NL7413722A patent/NL7413722A/xx unknown
- 1974-10-19 DE DE19742449472 patent/DE2449472A1/de not_active Withdrawn
- 1974-10-21 US US05/516,658 patent/US3993691A/en not_active Expired - Lifetime
- 1974-10-21 FR FR7435348A patent/FR2248258B3/fr not_active Expired
- 1974-10-21 BR BR8763/74A patent/BR7408763D0/pt unknown
- 1974-10-22 ES ES431220A patent/ES431220A1/es not_active Expired
- 1974-10-22 BE BE149768A patent/BE821344A/xx unknown
- 1974-10-22 JP JP49121067A patent/JPS50111012A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2449472A1 (de) | 1975-04-30 |
US3993691A (en) | 1976-11-23 |
NL7413722A (nl) | 1975-04-24 |
BR7408763D0 (pt) | 1975-08-05 |
FR2248258B3 (es) | 1977-07-29 |
FR2248258A1 (es) | 1975-05-16 |
AT333244B (de) | 1976-11-10 |
JPS50111012A (es) | 1975-09-01 |
ATA891173A (de) | 1976-03-15 |
BE821344A (fr) | 1975-02-17 |
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