BR9913678A - Processos para prevenção ou inibição da desativação de catalisadores novos promovidos por cs, para restauração da atividade e da seletividade perdidas de catalisadores novos promovidos por césio e de catalisadores novos de prata promovidos por césio, e, processo para preparação de 3,4 - epóxi - 1 - buteno - Google Patents
Processos para prevenção ou inibição da desativação de catalisadores novos promovidos por cs, para restauração da atividade e da seletividade perdidas de catalisadores novos promovidos por césio e de catalisadores novos de prata promovidos por césio, e, processo para preparação de 3,4 - epóxi - 1 - butenoInfo
- Publication number
- BR9913678A BR9913678A BR9913678-3A BR9913678A BR9913678A BR 9913678 A BR9913678 A BR 9913678A BR 9913678 A BR9913678 A BR 9913678A BR 9913678 A BR9913678 A BR 9913678A
- Authority
- BR
- Brazil
- Prior art keywords
- new
- cesium
- catalysts promoted
- promoted
- selectivity
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 11
- 238000000034 method Methods 0.000 title abstract 6
- 229910052792 caesium Inorganic materials 0.000 title abstract 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 title abstract 3
- 230000009849 deactivation Effects 0.000 title abstract 3
- 230000000694 effects Effects 0.000 title abstract 3
- 230000002401 inhibitory effect Effects 0.000 title abstract 2
- 239000010956 nickel silver Substances 0.000 title abstract 2
- 239000004593 Epoxy Substances 0.000 title 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 title 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 238000006735 epoxidation reaction Methods 0.000 abstract 1
- 150000002118 epoxides Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
Classifications
-
- 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
- B01J33/00—Protection of catalysts, e.g. by coating
-
- 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
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSOS PARA PREVENçãO OU INIBIçãO DA DESATIVAçãO DE CATALISADORES NOVOS PROMOVIDOS POR CS, PARA RESTAURAçãO DA ATIVIDADE E DA SELETIVIDADE PERDIDAS DE CATALISADORES NOVOS PROMOVIDOS POR CéSIO E DE CATALISADORES NOVOS DE PRATA PROMOVIDOS POR CéSIO, E, PROCESSO PARA PREPARAçãO DE 3,4-EPóXI-1-BUTENO". Um processo para restauração da atividade e da seletividade perdidas de catalisadores novos promovidos por césio que compreende o aquecimento do catalisador em temperaturas elevadas na presença de um gás de varredura imediatamente antes do uso do catalisador. Os catalisadores são particularmente úteis para a epoxidação seletiva de olefinas a seus epóxidos olefínicos correspondentes. é também descrito um processo para inibição ou prevenção da desativação de catalisadores novos promovidos por césio.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/152,124 US6455713B1 (en) | 1998-09-14 | 1998-09-14 | Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
| PCT/US1999/020815 WO2000015332A1 (en) | 1998-09-14 | 1999-09-09 | Reactivation of cs-promoted, ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9913678A true BR9913678A (pt) | 2001-06-05 |
Family
ID=22541612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9913678-3A BR9913678A (pt) | 1998-09-14 | 1999-09-09 | Processos para prevenção ou inibição da desativação de catalisadores novos promovidos por cs, para restauração da atividade e da seletividade perdidas de catalisadores novos promovidos por césio e de catalisadores novos de prata promovidos por césio, e, processo para preparação de 3,4 - epóxi - 1 - buteno |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6455713B1 (pt) |
| EP (2) | EP1426106A1 (pt) |
| JP (1) | JP2002524244A (pt) |
| BR (1) | BR9913678A (pt) |
| DE (1) | DE69917915T2 (pt) |
| WO (1) | WO2000015332A1 (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6498122B2 (en) | 2000-10-25 | 2002-12-24 | Mitsubishi Chemical Corporation | Olefin oxidation catalyst and process for its production |
| CN1098122C (zh) * | 2000-11-09 | 2003-01-08 | 中国科学院兰州化学物理研究所 | 丁二烯环氧化银催化剂 |
| EP1517901B1 (en) | 2002-06-28 | 2010-07-07 | Shell Internationale Research Maatschappij B.V. | A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin |
| JP4537848B2 (ja) | 2002-06-28 | 2010-09-08 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 触媒の選択性を改善する方法及びオレフィンのエポキシ化方法 |
| US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
| US8148555B2 (en) | 2003-06-26 | 2012-04-03 | Shell Oil Company | Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
| JP2006289341A (ja) * | 2005-03-17 | 2006-10-26 | Sumitomo Chemical Co Ltd | チタン含有珪素酸化物触媒の保存方法 |
| US20070203350A1 (en) * | 2005-12-22 | 2007-08-30 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US8357812B2 (en) * | 2005-12-22 | 2013-01-22 | Shell Oil Company | Process for preparing a rejuvenated epoxidation catalyst |
| US20070203349A1 (en) * | 2005-12-22 | 2007-08-30 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US20070154377A1 (en) * | 2005-12-22 | 2007-07-05 | Rekers Dominicus M | Process for the removal of combustible volatile contaminant materials from a process stream |
| US20070213545A1 (en) * | 2005-12-22 | 2007-09-13 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US7704908B2 (en) * | 2005-12-22 | 2010-04-27 | Shell Oil Company | Method for reusing rhenium from a donor spent epoxidation catalyst |
| US20070203348A1 (en) * | 2005-12-22 | 2007-08-30 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US20070197801A1 (en) * | 2005-12-22 | 2007-08-23 | Bolk Jeroen W | Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitables for such a process |
| US20070197808A1 (en) * | 2005-12-22 | 2007-08-23 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US20070203352A1 (en) * | 2005-12-22 | 2007-08-30 | Bolk Jeroen W | Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process |
| US20070151451A1 (en) * | 2005-12-22 | 2007-07-05 | Rekers Dominicus M | Process for the cooling, concentration or purification of ethylene oxide |
| US7459589B2 (en) * | 2005-12-22 | 2008-12-02 | Shell Oil Company | Process for the preparation of an alkylene glycol |
| US20080154052A1 (en) * | 2006-12-20 | 2008-06-26 | Jeroen Willem Bolk | Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process |
| US20080154051A1 (en) * | 2006-12-20 | 2008-06-26 | Jeroen Willem Bolk | Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process |
| CN103599798B (zh) | 2007-05-09 | 2015-11-18 | 国际壳牌研究有限公司 | 环氧化催化剂及其制备方法和生产环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺的方法 |
| CN102056909B (zh) | 2008-05-07 | 2014-03-05 | 国际壳牌研究有限公司 | 环氧化工艺的开车方法及环氧乙烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法 |
| PL2297125T3 (pl) * | 2008-05-07 | 2013-12-31 | Shell Int Research | Sposób wytwarzania tlenku olefiny, 1,2-diolu, eteru 1,2-diolu, 1,2-węglanu albo alkanoloaminy |
| US20100152022A1 (en) * | 2008-12-17 | 2010-06-17 | Qi Sun | Catalyst regeneration method |
| WO2011100441A1 (en) * | 2010-02-12 | 2011-08-18 | ThinkGeek, Inc. | Interactive electronic apparel incorporating a musical instrument image |
| EP2621910B1 (en) | 2010-09-29 | 2017-10-25 | Shell Oil Company | Improved eo process control |
| WO2012141942A1 (en) | 2011-04-11 | 2012-10-18 | Dow Technology Investments Llc | Process for conditioning a high efficiency ethylene oxide catalyst |
| TWI774707B (zh) | 2016-12-02 | 2022-08-21 | 荷蘭商蜆殼國際研究所 | 用於調節乙烯環氧化催化劑之方法及用於製造環氧乙烷之相關方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899411A (en) * | 1974-01-08 | 1975-08-12 | Mobil Oil Corp | Octane cracking |
| US4011180A (en) * | 1974-01-30 | 1977-03-08 | The Upjohn Company | Novel cocatalyst system for trimerizing polyisocyanates |
| US4049539A (en) * | 1975-06-13 | 1977-09-20 | Mobil Oil Corporation | Two-stage process for upgrading naphtha |
| GB1569974A (en) | 1976-03-05 | 1980-06-25 | Ici Ltd | Restoration of selectivity to catalysts used in the production of olefine oxides |
| GB1574426A (en) * | 1976-03-25 | 1980-09-10 | Shell Int Research | Process for preparing modified silver catalysts |
| GB1575810A (en) * | 1976-10-21 | 1980-10-01 | Shell Int Research | Process for the performance of silver catalysts |
| US4397766A (en) * | 1979-12-14 | 1983-08-09 | Phillips Petroleum Company | Solubilized chromium salt in particulate support |
| US4350616A (en) | 1980-07-03 | 1982-09-21 | The Dow Chemical Company | Method of making catalysts for the production of ethylene oxide |
| JPS57107240A (en) * | 1980-12-26 | 1982-07-03 | Nippon Shokubai Kagaku Kogyo Co Ltd | Production of silver catalyst for producing ethylene oxide |
| US4837347A (en) | 1982-06-16 | 1989-06-06 | Scientific Design Company, Inc. | Process for oxidation of ethylene to ethylene oxide |
| CA1200540A (en) | 1983-10-24 | 1986-02-11 | Atomic Energy Of Canada Limited - Energie Atomique Du Canada, Limitee | Method of manufacturing a crystalline silica/platinum catalyst structure |
| US4555501A (en) | 1984-05-14 | 1985-11-26 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
| US4950773A (en) | 1988-01-28 | 1990-08-21 | Eastman Kodak Company | Selective epoxidation of olefins |
| US4906600A (en) | 1988-08-17 | 1990-03-06 | Phillips Petroleum Company | Paraffinic material treatment for catalysts and olefin dimerization processes therewith |
| US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
| US5081096A (en) | 1990-07-25 | 1992-01-14 | Eastman Kodak Company | Epoxidation catalyst |
| US5145824A (en) | 1991-01-22 | 1992-09-08 | Shell Oil Company | Ethylene oxide catalyst |
| US5155242A (en) | 1991-12-05 | 1992-10-13 | Shell Oil Company | Process for starting-up an ethylene oxide reactor |
| JPH06157658A (ja) | 1992-11-17 | 1994-06-07 | Chisso Corp | オレフィン重合用固体触媒成分の保存方法 |
| DE4241942A1 (de) | 1992-12-11 | 1994-06-16 | Basf Ag | Verfahren zur Herstellung von 3,4-Epoxy-1-buten |
| US5525740A (en) | 1993-03-01 | 1996-06-11 | Scientific Design Company, Inc. | Process for preparing silver catalyst and process of using same to produce ethylene oxide |
| US5391527A (en) * | 1993-04-05 | 1995-02-21 | Uop | Regeneration of a modified alkylation catalyst with hydrogen |
| US5362890A (en) | 1993-10-04 | 1994-11-08 | Eastman Chemical Company | Gas phase process for the epoxidation of non-allylic olefins |
| DE19803890A1 (de) * | 1998-01-31 | 1999-08-05 | Erdoelchemie Gmbh | Silberhaltige Trägerkatalysatoren und Katalysator-Zwischenprodukte, Verfahren zu ihrer Herstellung und ihre Verwendung |
| EP0937498B1 (en) * | 1998-02-20 | 2004-08-18 | Nippon Shokubai Co., Ltd. | Silver catalyst for production of ethylene Oxide, method for production thereof, and method for production of ethylene oxide |
-
1998
- 1998-09-14 US US09/152,124 patent/US6455713B1/en not_active Expired - Fee Related
-
1999
- 1999-09-09 EP EP04005577A patent/EP1426106A1/en not_active Withdrawn
- 1999-09-09 EP EP99946867A patent/EP1115484B1/en not_active Expired - Lifetime
- 1999-09-09 BR BR9913678-3A patent/BR9913678A/pt not_active Application Discontinuation
- 1999-09-09 JP JP2000569911A patent/JP2002524244A/ja active Pending
- 1999-09-09 DE DE69917915T patent/DE69917915T2/de not_active Expired - Fee Related
- 1999-09-09 WO PCT/US1999/020815 patent/WO2000015332A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1426106A1 (en) | 2004-06-09 |
| EP1115484A1 (en) | 2001-07-18 |
| DE69917915T2 (de) | 2004-10-28 |
| DE69917915D1 (de) | 2004-07-15 |
| JP2002524244A (ja) | 2002-08-06 |
| US6455713B1 (en) | 2002-09-24 |
| WO2000015332A1 (en) | 2000-03-23 |
| EP1115484B1 (en) | 2004-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
| B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |