FR2390415A1 - Procede d'obtention d'acide adipique - Google Patents
Procede d'obtention d'acide adipiqueInfo
- Publication number
- FR2390415A1 FR2390415A1 FR7813984A FR7813984A FR2390415A1 FR 2390415 A1 FR2390415 A1 FR 2390415A1 FR 7813984 A FR7813984 A FR 7813984A FR 7813984 A FR7813984 A FR 7813984A FR 2390415 A1 FR2390415 A1 FR 2390415A1
- Authority
- FR
- France
- Prior art keywords
- degrees
- adipic acid
- reaction mixture
- obtaining adipic
- obtaining
- 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
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 title abstract 4
- 235000011037 adipic acid Nutrition 0.000 title abstract 2
- 239000001361 adipic acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procédé d'obtention d'acide adipique à partir des eaux acides de lavage recueillies lors de l'oxydation de cyclohexane par de l'air, que l'on traite avec de l'acide nitrique, à des températures comprises entre 10 degrés et 50 degrés C, avec élimination de la chaleur de réaction par refroidissement extérieur. On amène le mélange réactionnel, en couche mince et en spirale, à contre-courant de l'agent réfrigérant, avec une vitesse d'écoulement d'au moins 2,0 m/s, à la condition que l'écoulement du mélange réactionnel ne soit pas perturbé.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2721858A DE2721858C3 (de) | 1977-05-14 | 1977-05-14 | Verfahren zur Gewinnung von Adipinsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2390415A1 true FR2390415A1 (fr) | 1978-12-08 |
| FR2390415B1 FR2390415B1 (fr) | 1983-12-23 |
Family
ID=6008947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7813984A Granted FR2390415A1 (fr) | 1977-05-14 | 1978-05-11 | Procede d'obtention d'acide adipique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4227021A (fr) |
| JP (1) | JPS53141212A (fr) |
| BE (1) | BE866958A (fr) |
| DE (1) | DE2721858C3 (fr) |
| FR (1) | FR2390415A1 (fr) |
| GB (1) | GB1601636A (fr) |
| IT (1) | IT1103490B (fr) |
| NL (1) | NL7805190A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2775685A1 (fr) * | 1998-03-05 | 1999-09-10 | Rhone Poulenc Fibres | Procede de separation et de purification de l'acide adipique |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0417223U (fr) * | 1990-05-31 | 1992-02-13 | ||
| FR2757154B1 (fr) * | 1996-12-12 | 2000-01-14 | Rhone Poulenc Fibres | Procede de preparation de diacides a partir des eaux de lavage des produits d'oxydation du cyclohexane |
| DE19936276A1 (de) * | 1999-08-02 | 2001-02-08 | Basf Ag | Vorrichtung und Verfahren zur isothermen Durchführung von heterogen katalysierten Dreiphasenreaktionen |
| CN1313431C (zh) * | 2004-11-26 | 2007-05-02 | 天津大学 | 环己烷氧化液酸洗水硝酸氧化制备无金属离子己二酸方法 |
| CN100450989C (zh) * | 2006-09-18 | 2009-01-14 | 沈阳工业大学 | 一种制取无金属离子4、5、6-碳二元酸的方法 |
| US9595726B2 (en) * | 2014-01-07 | 2017-03-14 | Advanced Cooling Technologies, Inc. | Fuel reforming system and process |
| US10557391B1 (en) | 2017-05-18 | 2020-02-11 | Advanced Cooling Technologies, Inc. | Incineration system and process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1277239B (de) * | 1966-03-24 | 1968-09-12 | Basf Ag | Verfahren zur Gewinnung von Adipinsaeure aus den sauren Waschwaessern der Cyclohexan-Luft-Oxydation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564051A (en) * | 1966-07-22 | 1971-02-16 | Basf Ag | Production of adipic acid |
| US3365490A (en) * | 1966-08-05 | 1968-01-23 | Du Pont | Process for the production of dicarboxylic acids |
| DE1921533A1 (de) * | 1969-04-26 | 1970-11-19 | Inst De Cercetari Petrochim | Verfahren und Vorrichtung fuer die Herstellung von Adipinsaeure |
| GB1466670A (en) * | 1973-08-20 | 1977-03-09 | Ici Ltd | Adipic acid manufacture |
-
1977
- 1977-05-14 DE DE2721858A patent/DE2721858C3/de not_active Expired
-
1978
- 1978-04-28 US US05/901,235 patent/US4227021A/en not_active Expired - Lifetime
- 1978-05-11 FR FR7813984A patent/FR2390415A1/fr active Granted
- 1978-05-11 BE BE187603A patent/BE866958A/fr not_active IP Right Cessation
- 1978-05-12 NL NL7805190A patent/NL7805190A/xx not_active Application Discontinuation
- 1978-05-12 IT IT49332/78A patent/IT1103490B/it active
- 1978-05-12 GB GB19170/78A patent/GB1601636A/en not_active Expired
- 1978-05-15 JP JP5670878A patent/JPS53141212A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1277239B (de) * | 1966-03-24 | 1968-09-12 | Basf Ag | Verfahren zur Gewinnung von Adipinsaeure aus den sauren Waschwaessern der Cyclohexan-Luft-Oxydation |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/66 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2775685A1 (fr) * | 1998-03-05 | 1999-09-10 | Rhone Poulenc Fibres | Procede de separation et de purification de l'acide adipique |
| WO1999044980A1 (fr) * | 1998-03-05 | 1999-09-10 | Rhodia Fiber And Resin Intermediates | Procede de separation et de purification de l'acide adipique |
| US6787669B1 (en) | 1998-03-05 | 2004-09-07 | Rhodia Fiber & Resin Intermediates | Method for separating and purifying adipic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6218536B2 (fr) | 1987-04-23 |
| DE2721858A1 (de) | 1978-11-23 |
| FR2390415B1 (fr) | 1983-12-23 |
| JPS53141212A (en) | 1978-12-08 |
| US4227021A (en) | 1980-10-07 |
| NL7805190A (nl) | 1978-11-16 |
| DE2721858C3 (de) | 1979-11-08 |
| IT1103490B (it) | 1985-10-14 |
| IT7849332A0 (it) | 1978-05-12 |
| DE2721858B2 (de) | 1979-03-22 |
| BE866958A (fr) | 1978-11-13 |
| GB1601636A (en) | 1981-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |