TW200505842A - Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons - Google Patents

Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons

Info

Publication number
TW200505842A
TW200505842A TW093110871A TW93110871A TW200505842A TW 200505842 A TW200505842 A TW 200505842A TW 093110871 A TW093110871 A TW 093110871A TW 93110871 A TW93110871 A TW 93110871A TW 200505842 A TW200505842 A TW 200505842A
Authority
TW
Taiwan
Prior art keywords
concentration
measuring
process stream
hydroperoxides
hydroperoxide
Prior art date
Application number
TW093110871A
Other languages
English (en)
Inventor
John William Fulmer
Randall T Bishop
Andrey Vladimirovich Zinenkov
Arkady Samuilovich Dyckman
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of TW200505842A publication Critical patent/TW200505842A/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/79—Photometric titration

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
TW093110871A 2002-05-20 2004-04-19 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons TW200505842A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2002113195/28A RU2231045C2 (ru) 2002-05-20 2002-05-20 Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках
US10/425,909 US7012255B2 (en) 2002-05-20 2003-04-29 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons

Publications (1)

Publication Number Publication Date
TW200505842A true TW200505842A (en) 2005-02-16

Family

ID=29417892

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093110871A TW200505842A (en) 2002-05-20 2004-04-19 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons

Country Status (3)

Country Link
US (1) US7012255B2 (zh)
RU (1) RU2231045C2 (zh)
TW (1) TW200505842A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107073435A (zh) * 2014-10-24 2017-08-18 沙特基础工业全球技术有限公司 具有改善的在线仪器配置的用于氢过氧化枯烯裂解的系统和方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060138B4 (de) * 2006-12-18 2009-01-22 Airbus France Online-Sensor zum Überwachen chemischer Verunreinigungen in hydraulischen Flüssigkeiten
CN101707919B (zh) * 2007-06-15 2012-02-01 英国石油化学品有限公司 在线分析蒸气相工艺流的方法
RU2571103C1 (ru) 2014-08-08 2015-12-20 Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" Способ получения фенола и карбонильных соединений
CN106769990A (zh) * 2016-11-30 2017-05-31 江西蓝星星火有机硅有限公司 一种采用近红外光谱分析酸水中硅氧烷含量的方法
BR112020019967A2 (pt) * 2018-03-29 2021-01-05 Safe Foods Corporation Produção online de peróxido orgânico usando leito de catalisador
GB202114308D0 (en) * 2021-10-06 2021-11-17 Nicoventures Trading Ltd Quantification method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986583A (en) * 1961-05-30 Processes for separating hydroperoxides
US3187055A (en) * 1948-03-19 1965-06-01 Hercules Powder Co Ltd Manufacture of peroxidic compounds
GB820664A (en) 1956-03-30 1959-09-23 California Research Corp Improvements relating to the conversion of aromatic hydroperoxides by cleavage into phenol and other products
US3305590A (en) * 1963-07-15 1967-02-21 Universal Oil Prod Co Decomposition of alpha hydroperoxy derivatives of alkyl substituted aromatic hydrocarons
US3539645A (en) * 1968-02-08 1970-11-10 Texaco Inc Manufacture of hydrocarbyl hydroperoxides
US4016213A (en) * 1971-05-03 1977-04-05 Allied Chemical Corporation Recovery of phenol, acetone and dimethyl phenyl carbinol from cumene oxidation product
DE2653537C3 (de) * 1976-11-25 1979-08-23 Merck Patent Gmbh, 6100 Darmstadt Verfahren und Mittel zur Bestimmung von Hydroperoxiden
US5254751A (en) * 1992-09-14 1993-10-19 General Electric Company Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
AU4380993A (en) 1993-05-17 1994-12-12 Ashland Oil, Inc. Sampling and analysis system and method
RU2108318C1 (ru) * 1994-03-01 1998-04-10 Закошанский Владимир Михайлович СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛА, АЦЕТОНА И α МЕТИЛСТИРОЛА
EP0706041A1 (en) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Chemicals property determination
US5684580A (en) * 1995-05-01 1997-11-04 Ashland Inc. Hydrocarbon analysis and control by raman spectroscopy
US6070128A (en) * 1995-06-06 2000-05-30 Eutech Engineering Solutions Limited Method for determining properties using near infra-red (NIR) spectroscopy
US5717209A (en) * 1996-04-29 1998-02-10 Petrometrix Ltd. System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy
RU2141938C1 (ru) * 1996-12-15 1999-11-27 ООО "Илла Интернешнл", Лтд. Энергосберегающий и высокоселективный способ получения фенола и ацетона (процесс иф-96)
RU2142932C1 (ru) * 1997-11-03 1999-12-20 Закошанский Владимир Михайлович Высокоселективный способ получения фенола и ацетона (процесс фан-98)
US6077977A (en) * 1998-06-01 2000-06-20 General Electric Company Method for preparing hydroperoxides by oxygenation
JP2000063352A (ja) 1998-08-12 2000-02-29 Mitsui Chemicals Inc 芳香族アルキルヒドロペルオキシドの製造方法
AU4218500A (en) 1999-04-12 2000-11-14 Texas Tech University Methods and apparatus for measuring hydroperoxides
EP1308800B1 (en) * 2000-08-07 2010-03-17 Mitsui Chemicals, Inc. Production control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107073435A (zh) * 2014-10-24 2017-08-18 沙特基础工业全球技术有限公司 具有改善的在线仪器配置的用于氢过氧化枯烯裂解的系统和方法
CN107073435B (zh) * 2014-10-24 2019-12-13 沙特基础工业全球技术有限公司 具有改善的在线仪器配置的用于氢过氧化枯烯裂解的系统和方法

Also Published As

Publication number Publication date
US7012255B2 (en) 2006-03-14
RU2231045C2 (ru) 2004-06-20
US20030213911A1 (en) 2003-11-20
RU2002113195A (ru) 2004-02-10

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