CA2783604C - Process for epoxidation start-up - Google Patents

Process for epoxidation start-up Download PDF

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Publication number
CA2783604C
CA2783604C CA2783604A CA2783604A CA2783604C CA 2783604 C CA2783604 C CA 2783604C CA 2783604 A CA2783604 A CA 2783604A CA 2783604 A CA2783604 A CA 2783604A CA 2783604 C CA2783604 C CA 2783604C
Authority
CA
Canada
Prior art keywords
ethylene
temperature
catalyst
moderator
epoxidation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2783604A
Other languages
English (en)
French (fr)
Other versions
CA2783604A1 (en
Inventor
Howard Sachs
Andrzej Rokicki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scientific Design LLC
Original Assignee
Scientific Design LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44152004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2783604(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Scientific Design LLC filed Critical Scientific Design LLC
Publication of CA2783604A1 publication Critical patent/CA2783604A1/en
Application granted granted Critical
Publication of CA2783604C publication Critical patent/CA2783604C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/04—Ethene
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA2783604A 2009-12-17 2010-12-16 Process for epoxidation start-up Expired - Fee Related CA2783604C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28739309P 2009-12-17 2009-12-17
US61/287,393 2009-12-17
PCT/US2010/060769 WO2011084600A2 (en) 2009-12-17 2010-12-16 Process for epoxidation start-up

Publications (2)

Publication Number Publication Date
CA2783604A1 CA2783604A1 (en) 2011-07-14
CA2783604C true CA2783604C (en) 2018-05-01

Family

ID=44152004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2783604A Expired - Fee Related CA2783604C (en) 2009-12-17 2010-12-16 Process for epoxidation start-up

Country Status (13)

Country Link
US (1) US8530682B2 (enExample)
EP (2) EP2778157A1 (enExample)
JP (1) JP5946772B2 (enExample)
KR (1) KR101790254B1 (enExample)
CN (1) CN102666514B (enExample)
BR (1) BR112012014695A2 (enExample)
CA (1) CA2783604C (enExample)
IN (1) IN2012DN05178A (enExample)
MX (1) MX2012007043A (enExample)
MY (1) MY157612A (enExample)
RU (1) RU2542978C2 (enExample)
TW (1) TWI485141B (enExample)
WO (1) WO2011084600A2 (enExample)

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KR102155073B1 (ko) * 2013-01-11 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 후-컨디셔닝 단계를 이용하는 에폭시화 공정
MX378491B (es) 2013-03-29 2025-03-11 Saint Gobain Abrasives Inc Particulas abrasivas con formas particulares y metodos para elaborar las particulas.
US9783718B2 (en) 2013-09-30 2017-10-10 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
WO2015100209A1 (en) * 2013-12-23 2015-07-02 Scientific Design Company, Inc. Epoxidation process
WO2015102992A1 (en) 2013-12-31 2015-07-09 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3131706B8 (en) 2014-04-14 2024-01-10 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
EP3277459B1 (en) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
CN108025978B (zh) * 2015-06-02 2021-08-27 科学设计有限公司 具有增强的孔结构的多孔体
KR102006615B1 (ko) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
WO2017197002A1 (en) 2016-05-10 2017-11-16 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles and methods of forming same
KR102481559B1 (ko) 2016-05-10 2022-12-28 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자 및 이의 형성 방법
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
EP3642293A4 (en) 2017-06-21 2021-03-17 Saint-Gobain Ceramics&Plastics, Inc. PARTICULATE MATERIALS AND METHOD FOR MANUFACTURING THEREOF
US11059017B2 (en) 2017-09-15 2021-07-13 MultiPhase Solutions, Inc. Halogen selective detection gas chromatography for the on-line analysis and control of selective oxidation chemical production processes
US12629664B2 (en) * 2018-02-07 2026-05-19 Basf Se Method for preparing a silver impregnation solution
KR102719159B1 (ko) 2019-12-27 2024-10-21 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
CN114846112A (zh) 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
KR102765343B1 (ko) 2019-12-27 2025-02-13 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
CN113121474A (zh) * 2019-12-30 2021-07-16 中国石油化工股份有限公司 乙烯环氧化银催化剂的开车方法
CN114057669B (zh) * 2020-07-29 2023-12-08 中国石油化工股份有限公司 一种乙烯环氧化恒温开车方法
CN114436998A (zh) * 2020-11-05 2022-05-06 中国石油化工股份有限公司 一种乙烯环氧化开车方法
EP4457055A4 (en) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
WO2023130051A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
WO2023130053A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
US11931725B2 (en) * 2022-07-19 2024-03-19 Scientific Design Company, Inc. Ethylene oxide high selectivity catalyst conditioning process

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Also Published As

Publication number Publication date
IN2012DN05178A (enExample) 2015-10-23
BR112012014695A2 (pt) 2015-09-15
MX2012007043A (es) 2012-07-20
EP2513077A2 (en) 2012-10-24
CN102666514B (zh) 2015-11-25
JP2013514387A (ja) 2013-04-25
MY157612A (en) 2016-06-30
CN102666514A (zh) 2012-09-12
WO2011084600A2 (en) 2011-07-14
KR20120106809A (ko) 2012-09-26
WO2011084600A3 (en) 2011-11-17
EP2778157A1 (en) 2014-09-17
US20110152548A1 (en) 2011-06-23
TW201136906A (en) 2011-11-01
EP2513077B1 (en) 2014-06-11
RU2542978C2 (ru) 2015-02-27
JP5946772B2 (ja) 2016-07-06
TWI485141B (zh) 2015-05-21
US8530682B2 (en) 2013-09-10
RU2012130065A (ru) 2014-01-27
EP2513077A4 (en) 2013-05-22
CA2783604A1 (en) 2011-07-14
KR101790254B1 (ko) 2017-10-26

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Effective date: 20151113

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Effective date: 20191216