SG11202005666RA - System and method for providing on-line measurement of impurities in liquid ethylene oxide streams - Google Patents

System and method for providing on-line measurement of impurities in liquid ethylene oxide streams

Info

Publication number
SG11202005666RA
SG11202005666RA SG11202005666RA SG11202005666RA SG11202005666RA SG 11202005666R A SG11202005666R A SG 11202005666RA SG 11202005666R A SG11202005666R A SG 11202005666RA SG 11202005666R A SG11202005666R A SG 11202005666RA SG 11202005666R A SG11202005666R A SG 11202005666RA
Authority
SG
Singapore
Prior art keywords
impurities
providing
ethylene oxide
line measurement
liquid ethylene
Prior art date
Application number
SG11202005666RA
Other languages
English (en)
Inventor
Ademola D Idowu
Louise A Mahoney
Robert M Callender
Clair J Emery
Original Assignee
Dow Technology Investments 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
Application filed by Dow Technology Investments Llc filed Critical Dow Technology Investments Llc
Publication of SG11202005666RA publication Critical patent/SG11202005666RA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/78—Detectors specially adapted therefor using more than one detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
    • G01N2030/8872—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample impurities

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG11202005666RA 2017-12-26 2018-12-21 System and method for providing on-line measurement of impurities in liquid ethylene oxide streams SG11202005666RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762610428P 2017-12-26 2017-12-26
PCT/US2018/067065 WO2019133475A1 (en) 2017-12-26 2018-12-21 System and method for providing on-line measurement of impurities in liquid ethylene oxide streams

Publications (1)

Publication Number Publication Date
SG11202005666RA true SG11202005666RA (en) 2020-07-29

Family

ID=65031781

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005666RA SG11202005666RA (en) 2017-12-26 2018-12-21 System and method for providing on-line measurement of impurities in liquid ethylene oxide streams

Country Status (7)

Country Link
US (1) US11698362B2 (zh)
EP (1) EP3732480A1 (zh)
JP (1) JP7527959B2 (zh)
CN (1) CN111386461A (zh)
CA (1) CA3086069A1 (zh)
SG (1) SG11202005666RA (zh)
WO (1) WO2019133475A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111258341A (zh) * 2020-03-25 2020-06-09 云浮市翰博科技有限公司 一种环氧乙烷加成摩尔量精准计量装置及方法
CN115656359A (zh) * 2022-10-13 2023-01-31 上海市环境科学研究院 分离和同时检测乙醛和环氧乙烷的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118299A (en) * 1964-01-21 J-dimethylbutane
US2976414A (en) 1956-05-18 1961-03-21 Bayer Ag Method of continuously analysing ethylene oxide in the presence of ethylene by infra-red absorption
IT1039745B (it) * 1975-07-08 1979-12-10 Sir Soc Italiana Resine Spa Procedimento per la purificazione di eilende ossido
US4617828A (en) * 1985-03-29 1986-10-21 The Dow Chemical Company Method and apparatus for determining the solubility of volatile materials in non-volatile materials
US4850907A (en) 1987-06-08 1989-07-25 Joe Mula Air motor systems for small boats
US6103934A (en) * 1998-12-18 2000-08-15 Millennium Petrochemicals, Inc. Manufacturing and process control methods
US7511802B2 (en) * 2006-05-26 2009-03-31 Spectrasensors, Inc. Measuring trace components of complex gases using gas chromatography/absorption spectrometry
WO2008030386A1 (en) 2006-09-01 2008-03-13 Dow Global Technologies Inc. Improved control and optimization of process for making ethylene oxide
WO2009150208A1 (en) 2008-06-13 2009-12-17 Shell Internationale Research Maatschappij B.V. Method for measuring the selectivity of a process for the production of ethylene oxide
EP2307112B1 (en) 2008-07-31 2023-11-15 Dow Technology Investments LLC System and process for alkylene oxide purification
EP2307111B1 (en) 2008-07-31 2019-03-20 Dow Technology Investments LLC Alkylene oxide purification columns
CN201788175U (zh) * 2010-05-26 2011-04-06 中国石油化工股份有限公司 高压液体样品色谱进样分析装置
US20150096349A1 (en) * 2012-05-14 2015-04-09 Pen Inc. Optimize analyte dynamic range in gas chromatography
CN103728164B (zh) * 2012-10-16 2016-03-30 辽宁奥克化学股份有限公司 配制环氧化合物标准溶液的方法及测定环氧化合物浓度的方法
US9892238B2 (en) 2013-06-07 2018-02-13 Scientific Design Company, Inc. System and method for monitoring a process
CN203732518U (zh) * 2013-09-24 2014-07-23 中国石油化工股份有限公司 高压液相反应产物在线气相色谱分析装置
WO2015118321A1 (en) * 2014-02-04 2015-08-13 Micromass Uk Limited Optimized multiple reaction monitoring or single ion recording method
CN204116292U (zh) * 2014-10-14 2015-01-21 中国石油天然气股份有限公司 己烯-1装置中间产品在线色谱分析进样系统
CN204389458U (zh) * 2014-12-15 2015-06-10 广东电网有限责任公司电力科学研究院 一种用于分析六氟化硫分解产物的气相色谱分析仪
WO2017102701A1 (en) * 2015-12-15 2017-06-22 Shell Internationale Research Maatschappij B.V. Processes and systems for removing a vinyl iodide impurity from a recycle gas stream in the production of ethylene oxide

Also Published As

Publication number Publication date
CA3086069A1 (en) 2019-07-04
US20210033571A1 (en) 2021-02-04
JP2021508816A (ja) 2021-03-11
EP3732480A1 (en) 2020-11-04
WO2019133475A1 (en) 2019-07-04
JP7527959B2 (ja) 2024-08-05
US11698362B2 (en) 2023-07-11
CN111386461A (zh) 2020-07-07

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