BE581049A - Procédé de préparation d'esters de l'acide phtalique - Google Patents
Procédé de préparation d'esters de l'acide phtaliqueInfo
- Publication number
- BE581049A BE581049A BE581049A BE581049A BE581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A
- Authority
- BE
- Belgium
- Prior art keywords
- acid esters
- phthalic acid
- preparing phthalic
- preparing
- esters
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
---|---|---|---|
US75932458A | 1958-09-05 | 1958-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE581049A true BE581049A (fr) | 1959-11-16 |
Family
ID=25055227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE581049A BE581049A (fr) | 1958-09-05 | 1959-07-25 | Procédé de préparation d'esters de l'acide phtalique |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE581049A (fr) |
CH (1) | CH377795A (fr) |
DE (1) | DE1114472B (fr) |
ES (1) | ES251660A1 (fr) |
GB (1) | GB864106A (fr) |
NL (1) | NL242734A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2010137C3 (de) * | 1970-03-04 | 1979-07-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsauredimethylester |
BE791138R (fr) | 1971-12-18 | 1973-05-09 | Dynamit Nobel Ag | Procede de preparation de l'ester dimethylique de l'acide terephtaliqu |
US5883292A (en) * | 1996-01-17 | 1999-03-16 | Twenty-First Century Research Corporation | Reaction control by regulating internal condensation inside a reactor |
US6143927A (en) * | 1996-06-24 | 2000-11-07 | Rpc Inc. | Methods for removing catalyst after oxidation of hydrocarbons |
US6039902A (en) * | 1996-06-24 | 2000-03-21 | Rpc Inc. | Methods of recycling catalyst in oxidations of hydrocarbons |
US6288270B1 (en) | 1996-06-24 | 2001-09-11 | Rpc Inc. | Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments |
US6337051B1 (en) | 1996-06-24 | 2002-01-08 | Rpc Inc. | Device for detecting formation of a second liquid phase |
US5801273A (en) * | 1996-08-21 | 1998-09-01 | Twenty-First Century Research Corporation | Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments |
WO1998007677A1 (fr) | 1996-08-21 | 1998-02-26 | Twenty-First Century Research Corporation | Procedes et dispositifs de commande d'une reaction par regulation de la vitesse a laquelle l'oxydant se consume |
US5817868A (en) * | 1996-11-12 | 1998-10-06 | Twenty-First Century Research Corporation | Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements |
US5824819A (en) * | 1996-12-18 | 1998-10-20 | Twenty-First Century Research Corporation | Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
US6037491A (en) * | 1997-07-25 | 2000-03-14 | Rpc Inc. | Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio |
US5929277A (en) | 1997-09-19 | 1999-07-27 | Twenty-First Century Research Corporation | Methods of removing acetic acid from cyclohexane in the production of adipic acid |
US5908589A (en) * | 1997-12-08 | 1999-06-01 | Twenty-First Century Research Corporation | Methods for separating catalyst from oxidation mixtures containing dibasic acids |
AU2116599A (en) | 1998-02-09 | 1999-08-23 | Rpc, Inc. | Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
KR20010041050A (ko) * | 1998-02-19 | 2001-05-15 | 알피시 인코포레이티드 | 산화 혼합물로부터 촉매를 분리하기 위한 방법 및 장치 |
US6433220B1 (en) | 1998-07-02 | 2002-08-13 | Rpc Inc. | Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid |
US6340420B1 (en) | 1998-07-06 | 2002-01-22 | Rpc Inc. | Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids |
JP2002542214A (ja) | 1999-04-20 | 2002-12-10 | アールピーシー インコーポレイテッド | 触媒の水溶液中で水およびシクロヘキサノンを酢酸と置換する方法 |
-
0
- NL NL242734D patent/NL242734A/xx unknown
-
1959
- 1959-07-21 ES ES0251660A patent/ES251660A1/es not_active Expired
- 1959-07-25 BE BE581049A patent/BE581049A/fr unknown
- 1959-08-27 DE DEH37285A patent/DE1114472B/de active Pending
- 1959-09-01 GB GB2982559A patent/GB864106A/en not_active Expired
- 1959-09-01 CH CH7764259A patent/CH377795A/de unknown
Also Published As
Publication number | Publication date |
---|---|
ES251660A1 (es) | 1960-01-01 |
DE1114472B (de) | 1961-10-05 |
NL242734A (fr) | |
GB864106A (en) | 1961-03-29 |
CH377795A (de) | 1964-05-31 |
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