RU2019116863A - Способы обработки катализатора эпоксидирования этилена и связанные способы получения оксида этилена - Google Patents

Способы обработки катализатора эпоксидирования этилена и связанные способы получения оксида этилена Download PDF

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RU2019116863A
RU2019116863A RU2019116863A RU2019116863A RU2019116863A RU 2019116863 A RU2019116863 A RU 2019116863A RU 2019116863 A RU2019116863 A RU 2019116863A RU 2019116863 A RU2019116863 A RU 2019116863A RU 2019116863 A RU2019116863 A RU 2019116863A
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ethylene
epoxidation
epoxidation catalyst
contacting
feed gas
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RU2019116863A
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RU2019116863A3 (ru
RU2757051C2 (ru
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Марек МАТУШ
Роберт Льюис ПАДДОК
Рэндалл Клейтон ЙЕТС
Джон Роберт ЛОКМЕЙЕР
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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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
    • B01J23/38—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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals 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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Claims (15)

1. Способ обработки катализатора эпоксидирования этилена, включающий:
приведение в контакт катализатора эпоксидирования этилена, содержащего носитель с нанесенными на него серебром и рениевым промотором, с кондиционирующим подаваемым газом, содержащим кислород, в течение периода времени по меньшей мере 2 часа, при температуре выше 180°С и не более 250°С, причем указанное приведение в контакт указанного катализатора эпоксидирования этилена с кондиционирующим подаваемым газом происходит в реакторе эпоксидирования и в отсутствие этилена.
2. Способ по п. 1, отличающийся тем, что указанный кондиционирующий газ дополнительно содержит инертный газ и органический хлорид.
3. Способ по п. 1, отличающийся тем, что температура составляет от не менее 185°С до не более 250°С.
4. Способ по п. 1, отличающийся тем, что температура составляет от не менее 185°С до не более 245°С.
5. Способ по п. 1, отличающийся тем, что указанный кондиционирующий подаваемый газ содержит кислород в концентрации от 0,5 до 21 мол. % по отношению ко всему кондиционирующему подаваемому газу.
6. Способ по п. 1, отличающийся тем, что указанный период времени составляет от 2 часов до 200 часов.
7. Способ по п. 1, отличающийся тем, что указанный период времени составляет от 2 часов до 72 часов.
8. Способ по п. 1, дополнительно включающий приведение в контакт катализатора эпоксидирования этилена с продувочным газом.
9. Способ эпоксидирования этилена, включающий:
приведение в контакт катализатора эпоксидирования этилена, содержащего носитель с нанесенными на него серебром и рениевым промотором, с кондиционирующим подаваемым газом, содержащим кислород, в течение периода времени по меньшей мере 2 часа, при температуре выше 180°С и не более 250°С, причем указанное приведение в контакт катализатора эпоксидирования этилена с кондиционирующим подаваемым газом происходит в реакторе эпоксидирования и в отсутствие этилена; а также
последующее приведение в контакт катализатора эпоксидирования этилена в реакторе эпоксидирования с сырьевым газом эпоксидирования, содержащим этилен, кислород и органический хлорид.
10. Способ повышения селективности катализатора эпоксидирования этилена в способе эпоксидирования этилена, включающий:
приведение в контакт катализатора эпоксидирования этилена, содержащего носитель с нанесенными на него серебром и рениевым промотором, с кондиционирующим подаваемым газом, содержащим кислород, в течение периода времени по меньшей мере 2 часа, при температуре выше 180°С и не более 250°С, причем указанное приведение в контакт катализатора эпоксидирования этилена с кондиционирующим подаваемым газом происходит в реакторе эпоксидирования и в отсутствие этилена; а также
последующее приведение в контакт катализатора эпоксидирования этилена в реакторе эпоксидирования с сырьевым газом эпоксидирования, содержащим этилен, кислород и органический хлорид.
RU2019116863A 2016-12-02 2017-11-29 Способы обработки катализатора эпоксидирования этилена и связанные способы получения оксида этилена RU2757051C2 (ru)

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US201662429111P 2016-12-02 2016-12-02
US62/429,111 2016-12-02
PCT/US2017/063651 WO2018102377A1 (en) 2016-12-02 2017-11-29 Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide

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KR (1) KR102449657B1 (ru)
CN (1) CN110035998B (ru)
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3659703A1 (en) * 2018-11-28 2020-06-03 Basf Se Catalyst for producing ethylene oxide by gas-phase oxidation
EP4055012A4 (en) * 2019-11-07 2023-11-29 Eastman Chemical Company ETHYLENE OXIDE OR ALKYLENE GLYCOLS WITH RECYCLED CONTENT
CN115069247A (zh) * 2021-03-15 2022-09-20 中国石油化工股份有限公司 一种制备负载型银催化剂的方法及负载型银催化剂与应用
CN116474769A (zh) * 2023-04-06 2023-07-25 武汉工程大学 一种反应气体诱导提高乙烯环氧化反应体系催化剂活性的方法

Family Cites Families (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279469A (en) 1942-04-14 Process of making olefin oxides
US1002575A (en) 1909-02-19 1911-09-05 Max Bouchsein Furnace for burning refuse.
US2219575A (en) 1939-06-16 1940-10-29 Carbide & Carbon Chem Corp Catalyst and process for making olefin oxides
US2773844A (en) 1953-06-12 1956-12-11 Shell Dev Method for making supported silver catalysts
GB1170663A (en) 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
GB1191983A (en) 1968-04-11 1970-05-13 Sir Soc Italiana Resine Spa Preparation of Ethylene Oxide
US3702259A (en) 1970-12-02 1972-11-07 Shell Oil Co Chemical production of metallic silver deposits
US4012425A (en) 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
GB1491447A (en) 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
GB1489335A (en) 1973-10-26 1977-10-19 Shell Int Research Catalyst for the production of ethylene oxide
IT1006688B (it) 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento e catalizzazione per la produzione dell ossido di etile ne mediante ossidazione dell etile ne
US3950507A (en) 1974-03-19 1976-04-13 Boreskov Georgy Konstantinovic Method for producing granulated porous corundum
US4102820A (en) 1975-12-29 1978-07-25 Texaco Development Corp. Silver catalyst for ethylene epoxidation
US4206128A (en) 1976-06-16 1980-06-03 Texaco Development Corporation Ethylene oxide production
US4097414A (en) 1976-08-30 1978-06-27 Texaco Development Corp. Modified ethylene oxide catalyst and a process for its preparation
FR2412538A1 (fr) 1977-12-22 1979-07-20 Ugine Kuhlmann Catalyseurs a base d'argent pour la production d'oxyde d'ethylene
EP0003642B1 (en) 1978-02-10 1984-07-18 Imperial Chemical Industries Plc Production of olefine oxides
US4321206A (en) 1978-08-04 1982-03-23 Texaco Development Corporation Ethylene oxide production
US4224194A (en) 1979-02-26 1980-09-23 Texaco Development Corp. Process for preparing an ethylene oxide catalyst
US4916243A (en) 1979-03-20 1990-04-10 Union Carbide Chemicals And Plastics Company Inc. New catalyst composition and process for oxidation of ethylene to ethylene oxide
GB2060731B (en) 1979-09-28 1983-05-25 Pa Management Consult Building panels
DE3014091A1 (de) 1980-04-12 1981-10-15 EC Erdölchemie GmbH, 5000 Köln Silberhaltige traegerkatalysatoren und katalysator-zwischenprodukte, verfahren zu ihrer herstellung und ihre verwendung
US4410453A (en) 1980-08-25 1983-10-18 Norton Co. Ethylene oxide catalyst
JPS57107240A (en) 1980-12-26 1982-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd Production of silver catalyst for producing ethylene oxide
US4379134A (en) 1981-02-13 1983-04-05 Union Carbide Corporation Process of preparing high purity alumina bodies
CS222335B1 (en) 1981-04-15 1983-06-24 Anton Zajacik Method of catalyst reactivation or regeneration
NL8104843A (nl) 1981-10-27 1983-05-16 Oce Nederland Bv Tonerpoeder en werkwijze voor het vormen van gefixeerde beelden met behulp van dat tonerpoeder.
US4400559A (en) 1982-06-14 1983-08-23 The Halcon Sd Group, Inc. Process for preparing ethylene glycol
US4430312A (en) 1982-06-23 1984-02-07 Eickmeyer Allen Garland Removal of CO2 from gas mixtures
US4428863A (en) 1982-07-06 1984-01-31 The Dow Chemical Company Alumina compositions of improved strength useful as catalyst supports
DE3310685A1 (de) 1982-07-24 1984-02-09 Hoechst Ag, 6230 Frankfurt Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid
US4508927A (en) 1983-08-02 1985-04-02 The Halcon Sd Group, Inc. Preparation of glycols from ethylene oxide
US4845296A (en) 1983-12-13 1989-07-04 Union Carbide Corporation Process for preparing alkanolamines
JPS60216844A (ja) 1984-04-13 1985-10-30 Nippon Shokubai Kagaku Kogyo Co Ltd エチレンオキシド製造用銀触媒
US4555501A (en) 1984-05-14 1985-11-26 The Halcon Sd Group, Inc. Process for preparing silver catalysts
JPS6110570A (ja) 1984-06-25 1986-01-18 Mitsui Toatsu Chem Inc エチレンオキシドの製造方法
GB8423044D0 (en) 1984-09-12 1984-10-17 Ici Plc Production of ethylene oxide
DE3669668D1 (de) 1985-07-31 1990-04-26 Ici Plc Verfahren zur aktivierung der katalysatoren zur herstellung von alkylenoxiden.
US4994588A (en) 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Fluorine-containing catalytic system for expoxidation of alkenes
NL8502991A (nl) 1985-11-01 1987-06-01 Dow Chemical Nederland Werkwijze voor de bereiding van een zilver-op-dragerkatalysator.
US4729826A (en) 1986-02-28 1988-03-08 Union Oil Company Of California Temperature controlled catalytic demetallization of hydrocarbons
IN169589B (ru) 1986-10-31 1991-11-16 Shell Int Research
US4808738A (en) 1986-10-31 1989-02-28 Shell Oil Company Ethylene oxide process
US4761394A (en) 1986-10-31 1988-08-02 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4820675A (en) 1986-10-31 1989-04-11 Shell Oil Company Ethylene oxide catalyst & process for preparing the catalyst
US5057481A (en) 1987-02-20 1991-10-15 Union Carbide Chemicals And Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US4908343A (en) 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
US4921681A (en) 1987-07-17 1990-05-01 Scientific Design Company, Inc. Ethylene oxide reactor
JP2561678B2 (ja) 1987-11-06 1996-12-11 三菱化学株式会社 エチレンオキシド製造用銀触媒
US4950773A (en) 1988-01-28 1990-08-21 Eastman Kodak Company Selective epoxidation of olefins
CN1009437B (zh) 1988-02-03 1990-09-05 中国石油化工总公司 乙烯氧化制环氧乙烷高效银催化剂
CA1339317C (en) 1988-07-25 1997-08-19 Ann Marie Lauritzen Process for producing ethylene oxide
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
CA1337722C (en) 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
US5051395A (en) 1989-09-25 1991-09-24 Union Carbide Chemicals And Plastics Technology Corporation Alkylene oxide catalysts having enhanced activity and/or efficiency
US5187140A (en) 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
GB9005814D0 (en) 1990-03-15 1990-05-09 Shell Int Research A two-step monoethylene glycol preparation process
US5081096A (en) 1990-07-25 1992-01-14 Eastman Kodak Company Epoxidation catalyst
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
KR0147853B1 (ko) 1990-10-12 1998-08-17 티모시 엔. 비숍 활성 및/또는 안정성이 개선된 알킬렌 옥사이드 촉매
US5112795A (en) 1990-10-12 1992-05-12 Union Carbide Chemicals & Plastics Technology Corporation Supported silver catalyst, and processes for making and using same
US5145658A (en) 1990-11-28 1992-09-08 Eickmeyer & Associates, Inc. Reclaiming of heat of reaction energy from an alkaline scrubbing solution used in acid gas removal processes and apparatus therefor
US5100859A (en) 1991-01-22 1992-03-31 Norton Company Catalyst carrier
US5145824A (en) 1991-01-22 1992-09-08 Shell Oil Company Ethylene oxide catalyst
JP3233652B2 (ja) 1991-05-21 2001-11-26 株式会社日本触媒 エチレンオキシド製造用銀触媒
US5155242A (en) 1991-12-05 1992-10-13 Shell Oil Company Process for starting-up an ethylene oxide reactor
CA2089510C (en) 1992-02-27 1998-09-01 Shinichi Nagase Silver catalyst for production of ethylene oxide and method for production of the catalyst
CA2078480A1 (en) 1992-04-20 1993-10-21 Bennie Albert Horrell Jr. Improved process for ethylene epoxidation
US5407888A (en) 1992-05-12 1995-04-18 Basf Aktiengesellschaft Silver catalyst
US5300753A (en) 1992-06-25 1994-04-05 Axis Usa, Incorporated Methods and apparatus for fusing electrical conductors
DE4241942A1 (de) 1992-12-11 1994-06-16 Basf Ag Verfahren zur Herstellung von 3,4-Epoxy-1-buten
US6184175B1 (en) 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
US5447897A (en) 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
AU7614394A (en) 1993-08-23 1995-03-21 Shell Internationale Research Maatschappij B.V. Ethylene oxide catalyst
US5380697A (en) 1993-09-08 1995-01-10 Shell Oil Company Ethylene oxide catalyst and process
US5364826A (en) 1993-09-13 1994-11-15 Shell Oil Company Process for preparing ethylene oxide catalysts
US5374738A (en) 1993-11-22 1994-12-20 Lever Brothers Company, Division Of Conopco, Inc. Synthesis of 1,2-benzisothiazole-1,1-dioxides
US5418202A (en) 1993-12-30 1995-05-23 Shell Oil Company Ethylene oxide catalyst and process
GB2297278B (en) 1994-08-09 1998-05-20 Scient Design Co Process for preparing silver catalyst
US5504052A (en) 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation
DE69520409T3 (de) 1994-12-15 2010-02-18 Shell Internationale Research Maatschappij B.V. Verfahren zur Herstellung von Äthylenoxid-Katalysatoren
ZA96131B (en) 1995-02-01 1996-07-30 Norton Chem Process Prod Catalyst carrier
ES2120804T3 (es) 1995-02-01 1998-11-01 Shell Int Research Catalizador para preparar oxido de alquileno y procedimiento correspondiente.
US5705661A (en) 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US5739075A (en) 1995-10-06 1998-04-14 Shell Oil Company Process for preparing ethylene oxide catalysts
US5801259A (en) 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5840932A (en) 1996-05-21 1998-11-24 Shell Oil Company Process for ethylene oxide production
WO1997046317A1 (en) 1996-06-05 1997-12-11 Shell Internationale Research Maatschappij B.V. Epoxidation catalyst and process
US5736483A (en) 1996-10-25 1998-04-07 Scientific Design Co., Inc. Niobium or tantalum promoted silver catalyst
US5864047A (en) 1997-04-10 1999-01-26 Arco Chemical Technology, L.P. Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters
US5780656A (en) 1997-04-14 1998-07-14 Scientific Design Company, Inc. Ethylene oxide catalyst and process
US5770746A (en) * 1997-06-23 1998-06-23 Arco Chemical Technology, L.P. Epoxidation process using supported silver catalysts pretreated with organic chloride
US6040467A (en) 1997-07-24 2000-03-21 Praxair Technology, Inc. High purity oxygen for ethylene oxide production
US5854167A (en) 1997-09-02 1998-12-29 Scientific Design Company, Inc. Ethylene oxide catalyst
US5856534A (en) 1997-12-18 1999-01-05 Arco Chemical Technology, L.P. Epoxidation process using supported silver catalysts treated with carbon dioxide
DE19803890A1 (de) 1998-01-31 1999-08-05 Erdoelchemie Gmbh Silberhaltige Trägerkatalysatoren und Katalysator-Zwischenprodukte, Verfahren zu ihrer Herstellung und ihre Verwendung
AU749910B2 (en) 1998-03-19 2002-07-04 Mitsubishi Chemical Corporation Method for producing monoethylene glycol
JP4578679B2 (ja) 1998-04-15 2010-11-10 ダウ グローバル テクノロジーズ インコーポレイティド オレフィン類のオレフィンオキシドへの直接酸化法
ID28550A (id) 1998-09-14 2001-05-31 Shell Int Research Proses pemindahan jenis-jenis yang dapat berionisasi dari permukaan katalis untuk meningkatkan sifat-sifat katalitik
US6455713B1 (en) 1998-09-14 2002-09-24 Eastman Chemical Company Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
EP1140354A1 (en) 1998-09-14 2001-10-10 Shell Internationale Researchmaatschappij B.V. Epoxidation catalyst carrier, preparation and use thereof
BR9913599A (pt) 1998-09-14 2001-05-22 Shell Int Research Processos para preparação de um catalisador e para epoxidação catalìtica de um alqueno com um gás contendo oxigênio
WO2000017946A2 (en) 1998-09-22 2000-03-30 Celanese International Corporation Method of evaluating a reaction for thermal runaway within a shell and tube reactor
IN193645B (ru) 1998-11-17 2004-07-31 Nippon Catalytic Chem Ind
US6908879B1 (en) 1999-09-06 2005-06-21 Nippon Shokubai Co., Ltd. Ceramic article, carrier for catalyst, methods for production thereof, catalyst for producing ethylene oxide using the carrier, and method for producing ethylene oxide
EP1086743B1 (en) 1999-09-21 2006-08-16 Nippon Shokubai Co., Ltd. Catalyst for production of epoxides and methods for production thereof and epoxides
CN1185049C (zh) 2000-05-01 2005-01-19 科学设计公司 环氧乙烷催化剂
US6372925B1 (en) 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
DE60109704D1 (de) 2000-10-25 2005-05-04 Mitsubishi Chem Corp Verfahren zur Oxidation von Olefinen unter Verwendung eines Silber und Alkalimetall(e) enthaltenden Katalysator
US6533843B2 (en) 2001-06-05 2003-03-18 Scientific Design Company, Inc. Two stage flash for hydrocarbon removal
US6452027B1 (en) 2001-09-10 2002-09-17 Scientific Design Company, Inc. Heat recovery procedure
US7193094B2 (en) 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
CA2477069C (en) 2002-02-25 2012-08-21 Shell Internationale Research Maatschappij B.V. Silver-based catalyst and an epoxidation process using the catalyst
US6750173B2 (en) 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
RU2314156C2 (ru) * 2002-06-28 2008-01-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ улучшения селективности катализатора и способ эпоксидирования олефина
KR101098051B1 (ko) 2002-06-28 2011-12-26 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 에폭시화 방법의 개시방법, 올레핀 에폭시화 촉매 및 방법
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
KR100484725B1 (ko) 2002-06-28 2005-04-20 주식회사 엘지화학 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물
MY146505A (en) 2003-02-28 2012-08-15 Shell Int Research A method of manufacturing ethylene oxide
MY136774A (en) 2003-02-28 2008-11-28 Shell Int Research Method of improving the operation of a manufacturing process
MY153179A (en) 2003-02-28 2015-01-29 Shell Int Research A method of manufacturing ethylene oxide
TWI346574B (en) * 2003-03-31 2011-08-11 Shell Int Research A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition
RU2328491C2 (ru) 2003-04-01 2008-07-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ эпоксидирования олефинов и катализатор для применения в способе
US7348444B2 (en) 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
JP2007531612A (ja) 2003-05-07 2007-11-08 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 エチレンオキシドを製造するための反応器系及び方法
TW200602123A (en) 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
EP1796834A2 (en) 2004-08-12 2007-06-20 Shell Oil Company A method of preparing a shaped catalyst, the catalyst, and use of the catalyst
CN101146604A (zh) 2005-03-22 2008-03-19 国际壳牌研究有限公司 制备环氧乙烷的反应器系统和方法
TW200738332A (en) 2006-02-03 2007-10-16 Shell Int Research A process for treating a catalyst, the catalyst, and use of the catalyst
US7553795B2 (en) * 2006-03-21 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Activation of high selectivity ethylene oxide catalyst
WO2008140714A1 (en) 2007-05-11 2008-11-20 Billig Barry J Start-up of high selectivity catalysts in olefin oxide plants
US7803957B2 (en) 2007-09-11 2010-09-28 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Ethylene oxide production using fixed moderator concentration
US7553980B2 (en) 2007-09-26 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for initiating a highly selective ethylene oxide catalyst
US8349765B2 (en) 2008-07-18 2013-01-08 Scientific Design Company, Inc. Mullite-containing carrier for ethylene oxide catalysts
TWI485141B (zh) 2009-12-17 2015-05-21 Scient Design Co 環氧化反應的起動方法
KR101577613B1 (ko) 2010-12-29 2015-12-15 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 멀티 로브 다공성 세라믹 몸체 및 이를 제조하기 위한 방법
SG193989A1 (en) * 2011-04-11 2013-11-29 Dow Technology Investments Llc Process for conditioning a high efficiency ethylene oxide catalyst

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