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RU2002113195A - Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках - Google Patents

Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках

Info

Publication number
RU2002113195A
RU2002113195A RU2002113195/28A RU2002113195A RU2002113195A RU 2002113195 A RU2002113195 A RU 2002113195A RU 2002113195/28 A RU2002113195/28 A RU 2002113195/28A RU 2002113195 A RU2002113195 A RU 2002113195A RU 2002113195 A RU2002113195 A RU 2002113195A
Authority
RU
Russia
Prior art keywords
concentration
measuring
hydroperoxides
alkyl aromatic
aromatic hydrocarbons
Prior art date
Application number
RU2002113195/28A
Other languages
English (en)
Other versions
RU2231045C2 (ru
Inventor
Тодд Бишоп Рэндал (US)
Тодд Бишоп Рэндал
Виль м Фулмер Джон (US)
Вильям Фулмер Джон
Аркадий Самуилович Дыкман (RU)
Аркадий Самуилович Дыкман
Андрей Владимирович Зиненков (RU)
Андрей Владимирович Зиненков
Original Assignee
Общество с ограниченной ответственностью "Петрофенол" (RU)
Общество с ограниченной ответственностью "Петрофенол"
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 Общество с ограниченной ответственностью "Петрофенол" (RU), Общество с ограниченной ответственностью "Петрофенол" filed Critical Общество с ограниченной ответственностью "Петрофенол" (RU)
Priority to RU2002113195/28A priority Critical patent/RU2231045C2/ru
Priority to US10/425,909 priority patent/US7012255B2/en
Priority to PCT/US2003/014616 priority patent/WO2003100395A1/en
Priority to AU2003228961A priority patent/AU2003228961A1/en
Publication of RU2002113195A publication Critical patent/RU2002113195A/ru
Priority to TW093110871A priority patent/TW200505842A/zh
Application granted granted Critical
Publication of RU2231045C2 publication Critical patent/RU2231045C2/ru

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)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (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)

Claims (1)

  1. Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках, отличающийся тем, что измерение производят непрерывно спектроскопическим методом непосредственно в потоке в ближнем инфракрасном диапазоне с последующим расчетом искомой концентрации с помощью заранее построенной модели.
RU2002113195/28A 2002-05-20 2002-05-20 Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках RU2231045C2 (ru)

Priority Applications (5)

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
PCT/US2003/014616 WO2003100395A1 (en) 2002-05-20 2003-05-08 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons
AU2003228961A AU2003228961A1 (en) 2002-05-20 2003-05-08 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons
TW093110871A TW200505842A (en) 2002-05-20 2004-04-19 Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
RU2002113195A true RU2002113195A (ru) 2004-02-10
RU2231045C2 RU2231045C2 (ru) 2004-06-20

Family

ID=29417892

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002113195/28A RU2231045C2 (ru) 2002-05-20 2002-05-20 Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках

Country Status (3)

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

Families Citing this family (7)

* 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
CA2690078A1 (en) * 2007-06-15 2008-12-18 Bp Chemicals Limited A method for the online analysis of a vapour phase process stream
RU2571103C1 (ru) * 2014-08-08 2015-12-20 Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" Способ получения фенола и карбонильных соединений
WO2016065093A1 (en) * 2014-10-24 2016-04-28 Sabic Global Technologies, B.V. System and process for cumene hydroperoxide cleavage with improved online instrumentation configuration
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
US11873273B2 (en) 2018-03-29 2024-01-16 Safe Foods Corporation Online production of organic peroxide using a catalyst bed
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
WO2000062078A1 (en) 1999-04-12 2000-10-19 Texas Tech University Methods and apparatus for measuring hydroperoxides
JP3613271B2 (ja) 2000-08-07 2005-01-26 三井化学株式会社 製造制御方法

Also Published As

Publication number Publication date
RU2231045C2 (ru) 2004-06-20
TW200505842A (en) 2005-02-16
US20030213911A1 (en) 2003-11-20
US7012255B2 (en) 2006-03-14

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20200521