KR101730667B1 - 고 효율 촉매에 의한 지정된 알킬렌 옥사이드 생산 파라미터의 달성 및 유지의 개선법 - Google Patents

고 효율 촉매에 의한 지정된 알킬렌 옥사이드 생산 파라미터의 달성 및 유지의 개선법 Download PDF

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KR101730667B1
KR101730667B1 KR1020117027501A KR20117027501A KR101730667B1 KR 101730667 B1 KR101730667 B1 KR 101730667B1 KR 1020117027501 A KR1020117027501 A KR 1020117027501A KR 20117027501 A KR20117027501 A KR 20117027501A KR 101730667 B1 KR101730667 B1 KR 101730667B1
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alkylene oxide
concentration
efficiency
reaction temperature
catalyst
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KR20120014160A (ko
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리핑 장
알버트 리우
마이클 하벤츄스
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다우 테크놀로지 인베스트먼츠 엘엘씨.
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/498—Pyrazines or piperazines ortho- and peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
    • 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
    • B01J37/0205—Impregnation in several steps
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020117027501A 2009-04-21 2010-04-20 고 효율 촉매에 의한 지정된 알킬렌 옥사이드 생산 파라미터의 달성 및 유지의 개선법 Active KR101730667B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17128409P 2009-04-21 2009-04-21
US61/171,284 2009-04-21
PCT/US2010/031673 WO2010123844A1 (en) 2009-04-21 2010-04-20 Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst

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KR20120014160A KR20120014160A (ko) 2012-02-16
KR101730667B1 true KR101730667B1 (ko) 2017-04-26

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US (1) US8362284B2 (enExample)
EP (1) EP2421841B1 (enExample)
JP (1) JP5756087B2 (enExample)
KR (1) KR101730667B1 (enExample)
CN (1) CN102414188B (enExample)
CA (1) CA2759397C (enExample)
SG (1) SG175771A1 (enExample)
TW (1) TWI481599B (enExample)
WO (1) WO2010123844A1 (enExample)

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WO2012082389A1 (en) * 2010-12-15 2012-06-21 Dow Technology Investments Llc Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
EP2714670B2 (en) 2011-04-29 2022-03-02 Shell Internationale Research Maatschappij B.V. Process for improving the selectivity of an eo catalyst
CN108707125A (zh) * 2011-10-18 2018-10-26 哈桑·伊萨·阿拉哈迈迪 具有添加缓和剂的环氧化方法
SG11201403042SA (en) * 2011-12-09 2014-10-30 Dow Technology Investments Llc Method of maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
EP2920159B1 (en) 2012-12-31 2020-02-12 Scientific Design Company Inc. Start-up process for high selectivity ethylene oxide catalysts
SG11201507353RA (en) 2013-03-15 2015-10-29 Dow Technology Investments Llc Method for the production of ethylene oxide
CA2972690C (en) * 2014-12-30 2023-08-22 Dow Technology Investments Llc Process for manufacturing ethylene oxide using scaled selectivity values
WO2019055773A1 (en) * 2017-09-15 2019-03-21 MultiPhase Solutions, Inc. GAS PHASE CHROMATOGRAPHY OF SELECTIVE HALOGEN DETECTION FOR ONLINE ANALYSIS AND CONTROL OF SELECTIVE OXIDATION CHEMICAL PRODUCTION PROCESSES
CN110673557B (zh) * 2019-09-27 2021-09-24 南京大学 基于工艺条件选择的智能化工系统
TW202239752A (zh) 2020-12-29 2022-10-16 荷蘭商蜆殼國際研究所 用於生產環氧乙烷之製程
WO2022214539A1 (en) 2021-04-08 2022-10-13 Shell Internationale Research Maatschappij B.V. Moderator and catalyst performance optimization for epoxidation of ethylene
CN118019732A (zh) * 2021-09-23 2024-05-10 陶氏环球技术有限责任公司 用于降低高选择性环氧乙烷催化剂的老化相关失活的方法

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Also Published As

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JP2012524786A (ja) 2012-10-18
US8362284B2 (en) 2013-01-29
WO2010123844A1 (en) 2010-10-28
TWI481599B (zh) 2015-04-21
EP2421841A1 (en) 2012-02-29
CA2759397C (en) 2019-01-29
CA2759397A1 (en) 2010-10-28
CN102414188A (zh) 2012-04-11
KR20120014160A (ko) 2012-02-16
JP5756087B2 (ja) 2015-07-29
US20100267972A1 (en) 2010-10-21
CN102414188B (zh) 2015-05-27
TW201105641A (en) 2011-02-16
SG175771A1 (en) 2011-12-29
EP2421841B1 (en) 2018-12-26

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