PT96301A - Processo para a hidrogenacao catalitica de compostos organicos contendo oxigenio em presenca de catalisadores a base de cu-a1-x e para a preparacao dps referidos catalisadores - Google Patents
Processo para a hidrogenacao catalitica de compostos organicos contendo oxigenio em presenca de catalisadores a base de cu-a1-x e para a preparacao dps referidos catalisadores Download PDFInfo
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- PT96301A PT96301A PT96301A PT9630190A PT96301A PT 96301 A PT96301 A PT 96301A PT 96301 A PT96301 A PT 96301A PT 9630190 A PT9630190 A PT 9630190A PT 96301 A PT96301 A PT 96301A
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- Prior art keywords
- temperature
- process according
- reduction
- organic compound
- aluminum
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
- C07C27/04—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
- C07C27/06—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds by hydrogenation of oxides of carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/835—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with germanium, tin or lead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Claims (2)
- Embora certas formas de realização específicas da invenção tenham sido descritas com pormenor deve-se reconhecer que várias modificações ocorrerão aos peritos no assunto e que se deve entender que essas modificações e variações estão incluídas dentro dos limites do presente pedido e do espírito e âmhito das reivindicações anexas. REIVINDICAÇÕES 1&. _ Processo para a hidrogenação catalítica de compostos orgânicos eontendo oxigénio ligado em presença de catalisadores à base de Cu-Al-X, caracterizado pelo facto de se fazer contactar o referido composto orgânico sob a forma de vapor e hidrogénio com uma composição de catalisador reduzido que compreende cobre, alumínio e um metal X eseolhido do grupo que consiste em magnésio, zinco, titânio, zircénio, estanho, níquel, cobalto e as suas misturas, sob condições de hidrogenação, tendo a mencionada composição catalítica sido obtida por um processo que compreende a redução duma mistura de óxidos de cobre, alumínio e X por aquecimento na presença de um gás redutor sob condições de activação que compreendem uma temperatura que aumenta gradualmente desde cerca de 40s a 75SG até uma temperatura final compreendida entre cerca de 150s e 250°G. 2ã. - Processo de acordo com a reivindicação 1, caracterizado pelo facto de o citado composto orgânico compreender um mono-éster, um diéster ou uma sua mistura.
- 2^* * I 4 36 -Ϊ&α 3a. - Processo de acordo com a reivindicação 1, caracterizado pelo facto de o referido composto orgânico compreender acetato de metilo, acetato de foutilo, suecinato de dibutilo e/ou pro-pionato de metilo. 4a. - Processo de acordo com a reivindicação 1, caracterizado pelo facto de o mencionado composto orgânico compreender um éster não-aromático; um ácido Mfuncional não aromático; um éster de um ácido hidroaromático; um oxalato de monoalquilo; um oxalato de dialquilo; e um aldeído saturado ou não saturado de cadeia linear ou ramificada. 5-· - Processo de acordo com a reivindicação 1, caracterizado pelo facto de a operação de redução se realizar a partir duma temperatura inicial igual a cerca de 5020 até uma temperatura final igual a cerca de 1802C. 6a. - Processo de acordo com a reivindicação 1, caracterizado pelo facto de se fazer contactar o mencionado composto orgânico com o citado catalisador que foi activado em condições que compreendem uma temperatura que aumenta a uma velocidade de cerca de 3—*182C/hora. 7a. - Processo de acordo com a reivindicação 1, caracterizado pelo facto de se fazer contactar o referido composto orgânico com o mencionado catalisador que foi activado em condições que compreende uma temperatura que aumenta a uma velocidade de cerca de 3-6°C/hora. 8a. - Processo de acordo com a reivindicação , caracterizado pelo facto de se fazer contactar o citado composto orgânico 37-«w. com o referido catalisador que foi activado em condições que compreendem uma temperatura que aumenta a uma velocidade de cerca de 3-6°C/hora. 9â. - Processo de acordo com a reivindicação 1, caracterizado gelo facto de o mencionado catalisador ter uma proporção em peso de Cu:Al:X compreendida dentro do intervalo de cerca de 10-80: 1-30:10-80. 10i. - Processo para a preparação duma eomposição catalítica reduzida compreendendo cobre, alumínio e um metal X escolhido do grupo que consiste em magnésio, zinco, titânio, zircónio, estanho, níquel, cobalto e suas misturas, caracterizado pelo facto de se reduzir uma mistura dos óxidos de cobre, alumínio e X por aquecimento na presença dum gás redutor sob condições de activação que compreendem um aumento gradual da temperatura desde um valor inicial compreendido entre cerca de 40SC e 752c até uma temperatura final compreendida entre oerca de 15020 e 25020. lis. _ Processo de acordo com a reivindicação 10, caracterizado pelo facto de a temperatura de realização da redução aumentar com uma velocidade igual a cerca de 3-182C/hora. 12â. - Processo de acordo com a reivindicação 10, caracterizado pelo facto de a temperatura de realização da redução aumentar com uma velocidade igual a cerca de 3-620/hora. 13â. - Processo de acordo com a reivindicação 10, caracterizado pelo facto de a redução se efeetuar a uma temperatura que aumenta desde um valor inicial igual a cerca de 5020 até uma I » t (temperatura final igual a cerca de 180°C. 14a. - Processo de acordo com a reivindicação 13, earacteriza-do pelo facto de a velocidade de suhida da temperatura de realização da redução estar compreendida no intervalo de 3-6°C/-hora. 15a. - Processo de acordo com a reivindicação 10, caracteriza-do pelo facto de a temperatura de realização da redução aumentar com velocidades de aumento de temperatura diferentes. 16&. - Processo para a activação dum catalisador que compreende cohre, alumínio e um metal X escolhido do grupo que consiste em magnésio, zinco, titânio, zircónio, estanho, níquel e cohalto, caracterizado pelo facto de compreender a redução duma mistura de óxidos de cohre, alumínio e X na presença dum gás em condiçães de activação que compreendem aumentais-se gradualmente a temperatura a partir de um valor inicial compreendido entre cerca de 40aC e 75eC até um valor final compreendido entre cerca de 150°C e 250°C. 17a. - Processo de acordo com a reivindicação 16, caracterizado pelo facto de se fazer aumentar a temperatura com uma velocidade de aumento de cerca de 3-õ2G/hora desde uma temperatura inicial igual a cerca de 50aC até uma temperatura final igual a cerca de 180°C. Lisboa, 20 de Dezembro de 1990 0 Agente Oficial da Propriedade Industrial /L_ L· C /c^ Uúúm da Silva Carvalho Agente Ofioial de Propriedade Industriai R. Castilho, 201-3. E.-1000 LISBOA Telefs. 651339-654613
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/454,456 US5008235A (en) | 1989-12-21 | 1989-12-21 | Catalysts of Cu-Al-third metal for hydrogenation |
Publications (1)
Publication Number | Publication Date |
---|---|
PT96301A true PT96301A (pt) | 1991-09-30 |
Family
ID=23804677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT96301A PT96301A (pt) | 1989-12-21 | 1990-12-20 | Processo para a hidrogenacao catalitica de compostos organicos contendo oxigenio em presenca de catalisadores a base de cu-a1-x e para a preparacao dps referidos catalisadores |
Country Status (16)
Country | Link |
---|---|
US (1) | US5008235A (pt) |
EP (1) | EP0434062B1 (pt) |
JP (1) | JPH0421638A (pt) |
KR (1) | KR950008885B1 (pt) |
CN (2) | CN1028094C (pt) |
AU (1) | AU625589B2 (pt) |
BR (1) | BR9006478A (pt) |
CA (1) | CA2032777A1 (pt) |
DE (1) | DE69010170T2 (pt) |
ES (1) | ES2055290T3 (pt) |
PL (1) | PL288363A1 (pt) |
PT (1) | PT96301A (pt) |
RU (1) | RU2044560C1 (pt) |
TW (1) | TW232681B (pt) |
YU (1) | YU46974B (pt) |
ZA (1) | ZA9010294B (pt) |
Families Citing this family (102)
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CN105820034A (zh) * | 2016-04-14 | 2016-08-03 | 江苏大学 | 一种乙酸乙酯加氢制备乙醇的方法 |
CN108144619A (zh) * | 2016-12-04 | 2018-06-12 | 中国科学院大连化学物理研究所 | 一种用于苯羧酸酯加氢制备苯甲醇的催化剂和制备方法 |
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CN109569602A (zh) * | 2018-12-06 | 2019-04-05 | 吉林大学 | 一种Cu/MxOy/Al2O3催化剂、制备方法及其在制备苯甲醇中的应用 |
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-
1989
- 1989-12-21 US US07/454,456 patent/US5008235A/en not_active Expired - Fee Related
-
1990
- 1990-12-19 BR BR909006478A patent/BR9006478A/pt unknown
- 1990-12-20 DE DE69010170T patent/DE69010170T2/de not_active Revoked
- 1990-12-20 AU AU68264/90A patent/AU625589B2/en not_active Ceased
- 1990-12-20 ZA ZA9010294A patent/ZA9010294B/xx unknown
- 1990-12-20 ES ES90124964T patent/ES2055290T3/es not_active Expired - Lifetime
- 1990-12-20 CN CN90110438A patent/CN1028094C/zh not_active Expired - Fee Related
- 1990-12-20 PL PL28836390A patent/PL288363A1/xx unknown
- 1990-12-20 PT PT96301A patent/PT96301A/pt not_active Application Discontinuation
- 1990-12-20 CA CA002032777A patent/CA2032777A1/en not_active Abandoned
- 1990-12-20 YU YU240890A patent/YU46974B/sh unknown
- 1990-12-20 EP EP90124964A patent/EP0434062B1/en not_active Revoked
- 1990-12-20 KR KR1019900021120A patent/KR950008885B1/ko active IP Right Grant
- 1990-12-20 JP JP2411860A patent/JPH0421638A/ja active Pending
- 1990-12-20 RU SU904894060A patent/RU2044560C1/ru active
-
1991
- 1991-03-02 TW TW080101667A patent/TW232681B/zh active
-
1994
- 1994-09-22 CN CN94116270A patent/CN1105907A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
PL288363A1 (en) | 1991-09-09 |
CN1105907A (zh) | 1995-08-02 |
KR950008885B1 (ko) | 1995-08-09 |
EP0434062A1 (en) | 1991-06-26 |
US5008235A (en) | 1991-04-16 |
TW232681B (pt) | 1994-10-21 |
AU625589B2 (en) | 1992-07-16 |
ES2055290T3 (es) | 1994-08-16 |
JPH0421638A (ja) | 1992-01-24 |
YU46974B (sh) | 1994-09-09 |
ZA9010294B (en) | 1991-10-30 |
CN1028094C (zh) | 1995-04-05 |
CA2032777A1 (en) | 1991-06-22 |
RU2044560C1 (ru) | 1995-09-27 |
KR910011720A (ko) | 1991-08-07 |
BR9006478A (pt) | 1991-10-01 |
CN1054060A (zh) | 1991-08-28 |
EP0434062B1 (en) | 1994-06-22 |
YU240890A (sh) | 1993-10-20 |
DE69010170D1 (de) | 1994-07-28 |
DE69010170T2 (de) | 1994-11-10 |
AU6826490A (en) | 1991-06-27 |
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