FR2233311A1 - Purification of crude esters - neutralising with alkali(ne earth) metal hydroxide simultaneous with steam distillation - Google Patents
Purification of crude esters - neutralising with alkali(ne earth) metal hydroxide simultaneous with steam distillationInfo
- Publication number
- FR2233311A1 FR2233311A1 FR7419495A FR7419495A FR2233311A1 FR 2233311 A1 FR2233311 A1 FR 2233311A1 FR 7419495 A FR7419495 A FR 7419495A FR 7419495 A FR7419495 A FR 7419495A FR 2233311 A1 FR2233311 A1 FR 2233311A1
- Authority
- FR
- France
- Prior art keywords
- alkali
- earth
- metal hydroxide
- neutralising
- simultaneous
- 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
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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—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)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732330435 DE2330435C3 (de) | 1973-06-15 | 1973-06-15 | Verfahren zur Aufarbeitung von rohen Estern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233311A1 true FR2233311A1 (en) | 1975-01-10 |
FR2233311B1 FR2233311B1 (de) | 1980-01-04 |
Family
ID=5884047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7419495A Granted FR2233311A1 (en) | 1973-06-15 | 1974-06-06 | Purification of crude esters - neutralising with alkali(ne earth) metal hydroxide simultaneous with steam distillation |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE816373A (de) |
DE (1) | DE2330435C3 (de) |
FR (1) | FR2233311A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2701062C3 (de) * | 1976-01-13 | 1987-06-19 | Mitsubishi Gas Chemical Co., Inc., Tokio/Tokyo | Verfahren zur Herstellung von Estern |
DE2612355C3 (de) * | 1976-03-24 | 1983-11-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Abtrennung von Katalysatoren aus rohen Weichmacherestern |
DE4002949A1 (de) * | 1990-02-01 | 1991-08-08 | Rwe Dea Ag | Verfahren zur aufarbeitung von rohem veresterungsgemisch |
DE4140373A1 (de) * | 1991-12-07 | 1993-06-09 | Henkel Kgaa, 4000 Duesseldorf, De | Verbesserte trockenneutralisation olefinisch reaktiver organischer fluessigphasen |
DE102005021075A1 (de) * | 2005-05-06 | 2006-11-09 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Carbonsäureestern |
JP5559193B2 (ja) * | 2008-12-16 | 2014-07-23 | ビーエーエスエフ ソシエタス・ヨーロピア | 粗製エステルの後処理法 |
DE102009048771A1 (de) * | 2009-10-08 | 2011-04-21 | Oxea Deutschland Gmbh | Verfahren zur Herstellung von Polyolestern |
US9365715B2 (en) | 2010-12-23 | 2016-06-14 | Styrolution Europe Gmbh | Thermoplastic elastomer composition and method for the production thereof |
ES2806503T3 (es) | 2014-08-01 | 2021-02-17 | Basf Se | Procedimiento para procesar un éster bruto, que contiene producto de hidrólisis del catalizador de esterificación en forma de partículas en suspensión |
-
1973
- 1973-06-15 DE DE19732330435 patent/DE2330435C3/de not_active Expired
-
1974
- 1974-06-06 FR FR7419495A patent/FR2233311A1/fr active Granted
- 1974-06-14 BE BE145458A patent/BE816373A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2233311B1 (de) | 1980-01-04 |
DE2330435A1 (de) | 1975-01-23 |
BE816373A (fr) | 1974-09-30 |
DE2330435C3 (de) | 1978-08-17 |
DE2330435B2 (de) | 1977-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |