ES2136298T3 - Procedimiento de reciclaje del catalizador en la oxidacion directa de ciclohexano a acido adipico. - Google Patents
Procedimiento de reciclaje del catalizador en la oxidacion directa de ciclohexano a acido adipico.Info
- Publication number
- ES2136298T3 ES2136298T3 ES95925884T ES95925884T ES2136298T3 ES 2136298 T3 ES2136298 T3 ES 2136298T3 ES 95925884 T ES95925884 T ES 95925884T ES 95925884 T ES95925884 T ES 95925884T ES 2136298 T3 ES2136298 T3 ES 2136298T3
- Authority
- ES
- Spain
- Prior art keywords
- adipic acid
- solvent
- oxidation
- carboxylic acid
- cobalt
- 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.)
- Expired - Lifetime
Links
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 title abstract 8
- 239000003054 catalyst Substances 0.000 title abstract 5
- 238000007254 oxidation reaction Methods 0.000 title abstract 5
- 235000011037 adipic acid Nutrition 0.000 title abstract 4
- 239000001361 adipic acid Substances 0.000 title abstract 4
- 230000003647 oxidation Effects 0.000 title abstract 4
- 238000004064 recycling Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229910017052 cobalt Inorganic materials 0.000 abstract 5
- 239000010941 cobalt Substances 0.000 abstract 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 5
- 150000001735 carboxylic acids Chemical class 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 150000002311 glutaric acids Chemical class 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 150000003444 succinic acids Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/14—Adipic acid
-
- 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO DE RECICLADO DE UN CATALIZADOR QUE CONTIENEN COBALTO, EN UNA REACCION DE OXIDACION DIRECTA DE CICLOHEXANO EN ACIDO ADIPICO, POR UN GAS QUE CONTIENE OXIGENO, CARACTERIZANDOSE DICHO PROCEDIMIENTO DE RECICLADO: PORQUE LA MEZCLA DE REACCION, QUE PROCEDE DE UNA OPERACION ANTERIOR DE OXIDACION DE CICLOHEXANO EN ACIDO ADIPICO, DE LA QUE AL MENOS UNA PARTE DE LOS PRODUCTOS INTERMEDIO DE OXIDACION, TALES COMO PARTICULARMENTE CICLOHEXANOL Y CICLOHEXANONA, SOLVENTE DE ACIDO CARBOXILICO Y AGUA HA SIDO SEPARADA Y DE LA QUE AL MENOS UNA PARTE DEL ACIDO ADIPICO FORMADO HA SIDO RECUPERADO POR CRISTALIZACION, SE SOMETE A AL MENOS UNA EXTRACCION MEDIANTE AL MENOS UN COSOLVENTE O UNA MEZCLA QUE COMPRENDE UN COSOLVENTE Y UN ACIDO CARBOXILICO, PORQUE SE SEPARA POR UNA PARTE UNA MEZCLA QUE CONTIENEN AL MENOS UNA PARTE DEL CATALIZADOR DE COBALTO, UNA PARTE DEL ACIDO CARBOXILICO Y EVENTUALMENTE CANTIDADES RESIDUALES DE OTROS COMPUESTOS Y POR OTRA PARTE UNA SOLUCION QUE CONTIENEN EL COSOLVENTE Y AL MENOS UNA PARTE DE LOS ACIDOS GLUTARICO Y SUCCINICO FORMADOS EN LA REACCION DE OXIDACION, ASI COMO ACIDO CARBOXILICO, Y PORQUE LA MEZCLA QUE CONTIENEN AL MENOS UNA PARTE DEL CATALIZADOR DE COBALTO SE UTILIZA EN UNA NUEVA OPERACION DE OXIDACION DEL CICLOHEXANO EN ACIDO ADIPICO, EVENTUALMENTE TRAS LA ADICION DE UNA CANTIDAD ADICIONAL DEL CATALIZADOR DE COBALTO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9409253A FR2722783B1 (fr) | 1994-07-21 | 1994-07-21 | Procede de preparation d'acide adipique par oxydattion directe du cyclohexane et recyclage du catalyseur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2136298T3 true ES2136298T3 (es) | 1999-11-16 |
Family
ID=9465766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95925884T Expired - Lifetime ES2136298T3 (es) | 1994-07-21 | 1995-07-13 | Procedimiento de reciclaje del catalizador en la oxidacion directa de ciclohexano a acido adipico. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5756837A (es) |
| EP (1) | EP0772581B1 (es) |
| JP (1) | JP3056790B2 (es) |
| KR (1) | KR100390560B1 (es) |
| CN (1) | CN1071304C (es) |
| BR (1) | BR9508785A (es) |
| CA (1) | CA2195576A1 (es) |
| CZ (1) | CZ289156B6 (es) |
| DE (1) | DE69512246T2 (es) |
| ES (1) | ES2136298T3 (es) |
| FR (1) | FR2722783B1 (es) |
| PL (1) | PL184991B1 (es) |
| RU (1) | RU2146240C1 (es) |
| SK (1) | SK281580B6 (es) |
| TW (1) | TW314513B (es) |
| UA (1) | UA44281C2 (es) |
| WO (1) | WO1996003365A1 (es) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5883292A (en) * | 1996-01-17 | 1999-03-16 | Twenty-First Century Research Corporation | Reaction control by regulating internal condensation inside a reactor |
| FR2746671B1 (fr) * | 1996-04-02 | 1998-09-25 | Rhone Poulenc Fibres | Procede de separation d'un catalyseur par electrodialyse membranaire |
| 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 |
| US5922908A (en) * | 1996-06-24 | 1999-07-13 | Twenty-First Century Research Corporation | Methods for preparing dibasic acids |
| US6143927A (en) | 1996-06-24 | 2000-11-07 | Rpc Inc. | Methods for removing catalyst after oxidation of hydrocarbons |
| US6337051B1 (en) | 1996-06-24 | 2002-01-08 | Rpc Inc. | Device for detecting formation of a second liquid phase |
| US6039902A (en) * | 1996-06-24 | 2000-03-21 | Rpc Inc. | Methods of recycling catalyst in oxidations of hydrocarbons |
| 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 (en) | 1996-08-21 | 1998-02-26 | Twenty-First Century Research Corporation | Methods and devices for controlling the reaction by adjusting the oxidant consumption rate |
| US6103933A (en) * | 1996-11-07 | 2000-08-15 | Rpc Inc. | Methods for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulator |
| 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 |
| FR2757155B1 (fr) * | 1996-12-12 | 1999-11-12 | Rhone Poulenc Fibres | Procede de traitement de melanges reactionnels issus de l'oxydation du cyclohexane |
| 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 |
| EP1015406A1 (en) * | 1997-09-16 | 2000-07-05 | RPC Inc. | Methods and reactor devices for removing catalyst after oxidation of hydrocarbons |
| 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 |
| CA2318741A1 (en) | 1998-02-09 | 1999-08-12 | Ader M. Rostami | Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
| EP1056706A1 (en) * | 1998-02-19 | 2000-12-06 | RPC Inc. | Methods and devices for separating catalyst from oxidation mixtures |
| FR2775685B1 (fr) * | 1998-03-05 | 2000-12-29 | Rhone Poulenc Fibres | Procede de separation et de purification de l'acide adipique |
| 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 |
| FR2784098B1 (fr) * | 1998-09-14 | 2000-11-24 | Rhone Poulenc Fibres | Procede de separation et de cristallisation de l'acide carboxylique issu de l'oxydation directe d'un hydrocarbure |
| US6258981B1 (en) | 1999-02-17 | 2001-07-10 | University Of Florida | Catalytic oxidation of hydrocarbons |
| JP2002537279A (ja) * | 1999-02-22 | 2002-11-05 | アールピーシー インコーポレイテッド | アジピン酸の製造において溶液中で触媒を抽出する方法 |
| MXPA01010648A (es) | 1999-04-20 | 2002-06-04 | Rpc Inc | Metodos para el reemplazo de agua y ciclohexano con acido acetico en soluciones acuosas de catalizador. |
| US6235932B1 (en) | 1999-06-18 | 2001-05-22 | Chemintel (India) Private Ltd. | Process for preparation of adipic acid |
| FR2806078B1 (fr) * | 2000-03-08 | 2004-01-30 | Rhodia Polyamide Intermediates | Procede d'oxydation d'hydrocarbures en acides |
| US6982234B2 (en) | 2000-06-01 | 2006-01-03 | Gtc Technology Inc. | Methods and apparatus for removing catalyst from oxidation reactor effluent |
| FR2846652B1 (fr) * | 2002-10-30 | 2006-09-22 | Rhodia Polyamide Intermediates | Procede de fabrication d'acides carboxyliques |
| CN101239899B (zh) * | 2008-03-10 | 2010-06-02 | 华南理工大学 | 一种环己烷催化氧化一步制备己二酸的方法 |
| KR101101808B1 (ko) | 2011-06-01 | 2012-01-05 | 연세대학교 산학협력단 | 아디픽산의 신규한 용도 |
| CN102816054B (zh) * | 2012-08-30 | 2014-11-05 | 浙江大学 | 一种环保催化氧化制备己二酸的方法 |
| CN104109083B (zh) * | 2013-04-16 | 2015-11-18 | 中国石油化工股份有限公司 | 环己烷直接氧化制己二酸的方法 |
| CN108855087B (zh) * | 2017-05-12 | 2021-03-30 | 中国石油天然气股份有限公司 | 用于制备己二酸的催化剂及其制备方法、己二酸的制备方法 |
| CN112441904B (zh) * | 2019-09-04 | 2023-04-07 | 中国石油化工股份有限公司 | 环己烷直接氧化法制己二酸工艺分离和母液回用的连续方法 |
| CN112441914B (zh) * | 2019-09-04 | 2022-11-04 | 中国石油化工股份有限公司 | 环烷烃一步氧化制二元酸工艺氧化液的分离提纯方法 |
| CN114426472B (zh) * | 2020-10-14 | 2024-03-26 | 中国石油化工股份有限公司 | 环己烷直接氧化制备己二酸的方法 |
| CN112939765B (zh) | 2021-02-22 | 2022-08-09 | 湘潭大学 | 一种由环己烷联产己二酸和环己酮肟的方法 |
| CN117753440B (zh) * | 2023-11-29 | 2026-02-13 | 华陆工程科技有限责任公司 | 一种催化剂及其制备方法和应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2223493A (en) * | 1938-07-12 | 1940-12-03 | Du Pont | Oxidation of cyclic compounds |
| GB1595974A (en) * | 1977-04-07 | 1981-08-19 | Ici Ltd | Recovering catalyst values |
| US4254283A (en) * | 1979-06-07 | 1981-03-03 | Monsanto Company | Process for preparing adipic acid with recovery of glutaric and succinic acids |
| US5221800A (en) * | 1989-09-05 | 1993-06-22 | Amoco Corporation | One step air oxidation of cyclohexane to produce adipic acid |
| TW238299B (es) * | 1992-09-25 | 1995-01-11 | Bayer Ag | |
| US5321157A (en) * | 1992-09-25 | 1994-06-14 | Redox Technologies Inc. | Process for the preparation of adipic acid and other aliphatic dibasic acids |
| UA21921C2 (uk) * | 1993-03-19 | 1998-04-30 | Державний Науково-Дослідний І Проектний Інститут Хімічних Технологій | Спосіб одержаhhя адипіhової кислоти |
-
1994
- 1994-07-21 FR FR9409253A patent/FR2722783B1/fr not_active Expired - Fee Related
-
1995
- 1995-07-07 TW TW084107044A patent/TW314513B/zh not_active IP Right Cessation
- 1995-07-13 KR KR1019970700393A patent/KR100390560B1/ko not_active Expired - Fee Related
- 1995-07-13 CZ CZ1997179A patent/CZ289156B6/cs not_active IP Right Cessation
- 1995-07-13 WO PCT/FR1995/000944 patent/WO1996003365A1/fr not_active Ceased
- 1995-07-13 JP JP8505510A patent/JP3056790B2/ja not_active Expired - Lifetime
- 1995-07-13 DE DE69512246T patent/DE69512246T2/de not_active Expired - Lifetime
- 1995-07-13 EP EP95925884A patent/EP0772581B1/fr not_active Expired - Lifetime
- 1995-07-13 UA UA97020753A patent/UA44281C2/uk unknown
- 1995-07-13 CN CN95195040A patent/CN1071304C/zh not_active Expired - Fee Related
- 1995-07-13 BR BR9508785A patent/BR9508785A/pt not_active IP Right Cessation
- 1995-07-13 US US08/765,826 patent/US5756837A/en not_active Expired - Lifetime
- 1995-07-13 CA CA002195576A patent/CA2195576A1/fr not_active Abandoned
- 1995-07-13 SK SK92-97A patent/SK281580B6/sk unknown
- 1995-07-13 RU RU97102831A patent/RU2146240C1/ru not_active IP Right Cessation
- 1995-07-13 PL PL95318357A patent/PL184991B1/pl not_active IP Right Cessation
- 1995-07-13 ES ES95925884T patent/ES2136298T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5756837A (en) | 1998-05-26 |
| TW314513B (es) | 1997-09-01 |
| CZ289156B6 (cs) | 2001-11-14 |
| WO1996003365A1 (fr) | 1996-02-08 |
| KR970704660A (ko) | 1997-09-06 |
| EP0772581A1 (fr) | 1997-05-14 |
| KR100390560B1 (ko) | 2003-11-28 |
| JPH10500139A (ja) | 1998-01-06 |
| SK9297A3 (en) | 1997-11-05 |
| EP0772581B1 (fr) | 1999-09-15 |
| CN1157605A (zh) | 1997-08-20 |
| DE69512246D1 (de) | 1999-10-21 |
| UA44281C2 (uk) | 2002-02-15 |
| PL184991B1 (pl) | 2003-01-31 |
| RU2146240C1 (ru) | 2000-03-10 |
| JP3056790B2 (ja) | 2000-06-26 |
| FR2722783B1 (fr) | 1996-08-30 |
| BR9508785A (pt) | 1998-01-13 |
| FR2722783A1 (fr) | 1996-01-26 |
| CA2195576A1 (fr) | 1996-02-08 |
| SK281580B6 (sk) | 2001-05-10 |
| CN1071304C (zh) | 2001-09-19 |
| PL318357A1 (en) | 1997-06-09 |
| DE69512246T2 (de) | 2000-04-20 |
| CZ17997A3 (en) | 1997-06-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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