BR0312244A - Método para melhorar a seletividade de um catalisador e um processo para a epoxidação de uma olefina - Google Patents
Método para melhorar a seletividade de um catalisador e um processo para a epoxidação de uma olefinaInfo
- Publication number
- BR0312244A BR0312244A BR0312244-1A BR0312244A BR0312244A BR 0312244 A BR0312244 A BR 0312244A BR 0312244 A BR0312244 A BR 0312244A BR 0312244 A BR0312244 A BR 0312244A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- silver
- oxygen
- olefin
- epoxidation process
- Prior art date
Links
Classifications
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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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0213—Preparation of the impregnating solution
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- 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
- B01J37/08—Heat treatment
-
- 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
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"MéTODO PARA MELHORAR A SELETIVIDADE DE UM CATALISADOR E UM PROCESSO PARA A EPOXIDAçãO DE UMA OLEFINA". Método para melhorar a seletividade de um catalisador de epoxidação altamente seletivo suportado compreendendo prata em uma quantidade de no máximo 0,19 g por m^ 2^ de área de superficie do suporte, cujo método compreende - contatar o catalisador, ou um precursor do catalisador compreendendo a prata na forma catiónica, com um alimento compreendendo oxigênio em uma temperatura de catalisador acima de 250<198>C durante uma duração de até 150 horas, e - subseq³entemente diminuir a temperatura do catalisador para um valor de no máximo 250<198>C; e um processo para a epoxidação de uma olefina, cujo processo compreende - contatar um catalisador de epoxidação altamente seletivo suportado compreendendo prata em uma quantidade de no máximo 0,19 g por m^ 2^ de área de superfície do suporte, ou um precursor do catalisador compreendendo a prata na forma catiónica, com um alimento compreendendo oxigênio em uma temperatura do catalisador acima de 250<198>C durante uma duração de até 150 horas, e - subseq³entemente diminuir a temperatura do catalisador para um valor de no máximo 250<198>C e contatar o catalisador com o alimento compreendendo a olefina e o oxigênio.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39265702P | 2002-06-28 | 2002-06-28 | |
PCT/US2003/019827 WO2004002954A2 (en) | 2002-06-28 | 2003-06-24 | A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0312244A true BR0312244A (pt) | 2005-04-12 |
BR0312244B1 BR0312244B1 (pt) | 2013-06-25 |
Family
ID=30000913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0312244-1B1A BR0312244B1 (pt) | 2002-06-28 | 2003-06-24 | mÉtodo para melhorar a seletividade de um catalisador e um processo para a epoxidaÇço de uma olefina |
Country Status (14)
Country | Link |
---|---|
US (1) | US7485597B2 (pt) |
EP (1) | EP1517751B2 (pt) |
JP (1) | JP4537848B2 (pt) |
KR (1) | KR100980123B1 (pt) |
CN (1) | CN100512966C (pt) |
AU (1) | AU2003243757A1 (pt) |
BR (1) | BR0312244B1 (pt) |
CA (1) | CA2491523C (pt) |
DE (1) | DE60332457D1 (pt) |
IN (2) | IN2004DE03876A (pt) |
MX (1) | MX256050B (pt) |
RU (1) | RU2314156C2 (pt) |
TW (1) | TWI317651B (pt) |
WO (1) | WO2004002954A2 (pt) |
Families Citing this family (66)
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BR0312244B1 (pt) | 2002-06-28 | 2013-06-25 | mÉtodo para melhorar a seletividade de um catalisador e um processo para a epoxidaÇço de uma olefina | |
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-
2003
- 2003-06-24 BR BRPI0312244-1B1A patent/BR0312244B1/pt active IP Right Grant
- 2003-06-24 KR KR1020047021330A patent/KR100980123B1/ko active IP Right Grant
- 2003-06-24 CN CNB038153084A patent/CN100512966C/zh not_active Expired - Lifetime
- 2003-06-24 RU RU2005102076/04A patent/RU2314156C2/ru not_active IP Right Cessation
- 2003-06-24 EP EP03761992.1A patent/EP1517751B2/en not_active Expired - Lifetime
- 2003-06-24 DE DE60332457T patent/DE60332457D1/de not_active Expired - Lifetime
- 2003-06-24 WO PCT/US2003/019827 patent/WO2004002954A2/en active Application Filing
- 2003-06-24 JP JP2004517758A patent/JP4537848B2/ja not_active Expired - Lifetime
- 2003-06-24 AU AU2003243757A patent/AU2003243757A1/en not_active Abandoned
- 2003-06-24 CA CA2491523A patent/CA2491523C/en not_active Expired - Lifetime
- 2003-06-24 MX MXPA04012745 patent/MX256050B/es active IP Right Grant
- 2003-06-26 TW TW092117429A patent/TWI317651B/zh not_active IP Right Cessation
- 2003-06-26 US US10/606,440 patent/US7485597B2/en active Active
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Also Published As
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JP4537848B2 (ja) | 2010-09-08 |
WO2004002954A2 (en) | 2004-01-08 |
BR0312244B1 (pt) | 2013-06-25 |
JP2006504510A (ja) | 2006-02-09 |
CA2491523A1 (en) | 2004-01-08 |
MXPA04012745A (es) | 2005-11-17 |
TWI317651B (en) | 2009-12-01 |
DE60332457D1 (de) | 2010-06-17 |
US7485597B2 (en) | 2009-02-03 |
AU2003243757A1 (en) | 2004-01-19 |
EP1517751B2 (en) | 2016-06-01 |
KR20050016905A (ko) | 2005-02-21 |
US20040049061A1 (en) | 2004-03-11 |
MX256050B (es) | 2008-04-07 |
EP1517751B1 (en) | 2010-05-05 |
KR100980123B1 (ko) | 2010-09-03 |
RU2005102076A (ru) | 2005-07-10 |
WO2004002954A3 (en) | 2004-08-19 |
CN100512966C (zh) | 2009-07-15 |
RU2314156C2 (ru) | 2008-01-10 |
EP1517751A2 (en) | 2005-03-30 |
IN2004DE03876A (en) | 2009-11-20 |
TW200407198A (en) | 2004-05-16 |
CN1665594A (zh) | 2005-09-07 |
AU2003243757A8 (en) | 2004-01-19 |
IN2004DE03867A (pt) | 2009-11-20 |
CA2491523C (en) | 2013-01-08 |
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