IT994892B - Procedimento per la preparazio ne di esteri dell acido carboni co da soluzioni saline di scar to della preparazione del cicloe sanone - Google Patents
Procedimento per la preparazio ne di esteri dell acido carboni co da soluzioni saline di scar to della preparazione del cicloe sanoneInfo
- Publication number
- IT994892B IT994892B IT25424/73A IT2542473A IT994892B IT 994892 B IT994892 B IT 994892B IT 25424/73 A IT25424/73 A IT 25424/73A IT 2542473 A IT2542473 A IT 2542473A IT 994892 B IT994892 B IT 994892B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- sanone
- esters
- cycle
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
- C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
-
- 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
- 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
-
- 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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT537472A AT313249B (de) | 1972-06-22 | 1972-06-22 | Verfahren zur Gewinnung von Carbonsäureestern aus den Abfallsalzlösungen der Cyclohexanonherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994892B true IT994892B (it) | 1975-10-20 |
Family
ID=3575073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25424/73A IT994892B (it) | 1972-06-22 | 1973-06-15 | Procedimento per la preparazio ne di esteri dell acido carboni co da soluzioni saline di scar to della preparazione del cicloe sanone |
Country Status (11)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442303A (en) * | 1980-12-09 | 1984-04-10 | El Paso Products Company | Recovery of water miscible organic acids from aqueous solution as alkyl esters |
| US4365080A (en) * | 1981-05-20 | 1982-12-21 | El Paso Products Company | Production of dimethyl esters |
| US5318711A (en) * | 1993-01-21 | 1994-06-07 | Quaker Chemical Corporation | Method for lubricating metal-metal contact systems in metalworking operations with cyclohexyl esters |
| DE59703470D1 (de) * | 1996-03-01 | 2001-06-07 | Basf Ag | Verfahren zur herstellung von 1,6-hexandiol mit einer reinheit über 99 % |
| US6063958A (en) * | 1998-12-22 | 2000-05-16 | China Petrochemical Development Corporation | Method of recovering adipic acid and 6-hydroxycaproic acid from waste solution of alkali metal salts of organic acids coming from the process of cyclohexane oxidation |
| KR100398992B1 (ko) * | 2001-05-02 | 2003-09-22 | 재원산업 주식회사 | 디메틸 아디페이트 증류방법 |
| SI1955994T1 (sl) | 2007-02-08 | 2010-08-31 | Ems Chemie Ag | Postopek za pripravo DMA |
| 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 |
| PL227792B1 (pl) * | 2012-03-23 | 2018-01-31 | Korzeniowski Waclaw Chemenergia | Sposób otrzymywania estrów syntetycznych |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524892A (en) * | 1962-11-16 | 1970-08-18 | Celanese Corp | Hexanediol from cyclohexane |
-
1972
- 1972-06-22 AT AT537472A patent/AT313249B/de not_active IP Right Cessation
-
1973
- 1973-06-14 DE DE2330235A patent/DE2330235C3/de not_active Expired
- 1973-06-15 IT IT25424/73A patent/IT994892B/it active
- 1973-06-18 FR FR7322123A patent/FR2189367B1/fr not_active Expired
- 1973-06-20 BE BE132493A patent/BE801182A/xx unknown
- 1973-06-20 LU LU67833A patent/LU67833A1/xx unknown
- 1973-06-21 US US372021A patent/US3859335A/en not_active Expired - Lifetime
- 1973-06-21 NL NL7308677A patent/NL7308677A/xx unknown
- 1973-06-22 ES ES416164A patent/ES416164A1/es not_active Expired
- 1973-06-22 JP JP48069918A patent/JPS4954325A/ja active Pending
- 1973-06-22 GB GB2979873A patent/GB1422822A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE801182A (fr) | 1973-10-15 |
| FR2189367B1 (US20110158925A1-20110630-C00042.png) | 1981-04-30 |
| FR2189367A1 (US20110158925A1-20110630-C00042.png) | 1974-01-25 |
| DE2330235B2 (de) | 1978-08-24 |
| LU67833A1 (US20110158925A1-20110630-C00042.png) | 1973-08-28 |
| JPS4954325A (US20110158925A1-20110630-C00042.png) | 1974-05-27 |
| US3859335A (en) | 1975-01-07 |
| NL7308677A (US20110158925A1-20110630-C00042.png) | 1973-12-27 |
| GB1422822A (en) | 1976-01-28 |
| DE2330235C3 (de) | 1979-04-19 |
| ES416164A1 (es) | 1976-03-01 |
| DE2330235A1 (de) | 1974-01-17 |
| AT313249B (de) | 1974-02-11 |
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