BE834350A - Procede permettant de fabriquer des esters d'acides monocarboxyliques et des acides dicarboxyliques ou leur esters - Google Patents
Procede permettant de fabriquer des esters d'acides monocarboxyliques et des acides dicarboxyliques ou leur estersInfo
- Publication number
- BE834350A BE834350A BE160813A BE160813A BE834350A BE 834350 A BE834350 A BE 834350A BE 160813 A BE160813 A BE 160813A BE 160813 A BE160813 A BE 160813A BE 834350 A BE834350 A BE 834350A
- Authority
- BE
- Belgium
- Prior art keywords
- esters
- acids
- manufacturing
- dicarboxylic acids
- monocarboxylic acids
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
---|---|---|---|
AT817574A AT332362B (de) | 1974-10-10 | 1974-10-10 | Verfahren zur gewinnung von monocarbonsaureestern und dicarbonsauren oder deren estern aus den abfallsalzlosungen der cyclohexanonherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE834350A true BE834350A (fr) | 1976-04-09 |
Family
ID=3603210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE160813A BE834350A (fr) | 1974-10-10 | 1975-10-09 | Procede permettant de fabriquer des esters d'acides monocarboxyliques et des acides dicarboxyliques ou leur esters |
Country Status (10)
Country | Link |
---|---|
US (1) | US4052441A (xx) |
JP (1) | JPS5163116A (xx) |
AT (1) | AT332362B (xx) |
BE (1) | BE834350A (xx) |
BR (1) | BR7506610A (xx) |
DE (1) | DE2544595A1 (xx) |
ES (1) | ES441560A1 (xx) |
FR (1) | FR2287439A1 (xx) |
GB (1) | GB1511038A (xx) |
NL (1) | NL7511734A (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339596A (en) * | 1979-11-15 | 1982-07-13 | El Paso Products Company | Treatment of byproduct stream from adipic acid manufacture |
US4271315A (en) * | 1979-11-15 | 1981-06-02 | El Paso Products Company | Treatment of waste stream from adipic acid manufacture |
JPH02145524A (ja) * | 1988-11-29 | 1990-06-05 | Katsumi Nagata | 木酢液より得られる医薬品原料の製造方法 |
US5471001A (en) * | 1994-12-15 | 1995-11-28 | E. I. Du Pont De Nemours And Company | Crystallization of adipic acid |
FR2757155B1 (fr) * | 1996-12-12 | 1999-11-12 | Rhone Poulenc Fibres | Procede de traitement de melanges reactionnels issus de l'oxydation du cyclohexane |
US5966966A (en) * | 1997-05-21 | 1999-10-19 | Trustees Of Tufts College | Process and system for freeze concentration using ultrasonic nucleation useful in effluent processing |
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 |
FR2795721B1 (fr) * | 1999-06-29 | 2003-04-18 | Rhone Poulenc Fibres | Procede de fabrication d'acide adipique |
TW553930B (en) | 2001-08-14 | 2003-09-21 | Chemax Internat Corp | Method for recovering and producing C4-C6 dicarboxylate from alkaline waste solution generated in caprolactam preparation process |
CN101734689B (zh) * | 2008-11-27 | 2013-08-07 | 华东理工大学 | 对环己烷氧化液中的废碱进行分离回收的方法和装置 |
US8895779B2 (en) * | 2010-04-30 | 2014-11-25 | Bioamber Inc. | Processes for producing monoammonium adipate and conversion of monoammonium adipate to adipic acid |
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 |
CN113548770B (zh) * | 2021-07-14 | 2023-11-21 | 刘炳鑫 | 一种含环己酮污水处理工艺及装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824123A (en) * | 1956-02-17 | 1958-02-18 | C P Hall Company Of Illinois | Separation of dicarboxylic acids |
US2904584A (en) * | 1956-03-05 | 1959-09-15 | Shell Dev | Oxidation of cyclic ketones |
FR1368139A (fr) * | 1963-04-24 | 1964-07-31 | Electrochimie Soc | Procédé de préparation de dérivés d'acides hydroxy-6 caproïques |
GB1155570A (en) * | 1965-10-20 | 1969-06-18 | Courtaulds Ltd | Improvements in and relating to the manufacturing of omega-Hydroxy Acids |
-
1974
- 1974-10-10 AT AT817574A patent/AT332362B/de not_active IP Right Cessation
-
1975
- 1975-10-04 DE DE19752544595 patent/DE2544595A1/de not_active Withdrawn
- 1975-10-06 NL NL7511734A patent/NL7511734A/xx unknown
- 1975-10-07 ES ES441560A patent/ES441560A1/es not_active Expired
- 1975-10-07 US US05/620,306 patent/US4052441A/en not_active Expired - Lifetime
- 1975-10-08 FR FR7530815A patent/FR2287439A1/fr not_active Withdrawn
- 1975-10-09 GB GB41528/75A patent/GB1511038A/en not_active Expired
- 1975-10-09 JP JP50121394A patent/JPS5163116A/ja active Pending
- 1975-10-09 BR BR7506610*A patent/BR7506610A/pt unknown
- 1975-10-09 BE BE160813A patent/BE834350A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2287439A1 (fr) | 1976-05-07 |
US4052441A (en) | 1977-10-04 |
ATA817574A (de) | 1976-01-15 |
BR7506610A (pt) | 1976-08-17 |
DE2544595A1 (de) | 1976-04-22 |
ES441560A1 (es) | 1977-04-01 |
AT332362B (de) | 1976-09-27 |
JPS5163116A (en) | 1976-06-01 |
NL7511734A (nl) | 1976-04-13 |
GB1511038A (en) | 1978-05-17 |
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