TW200506338A - Method and device for determining the isomer composition in isocyanate production processes - Google Patents

Method and device for determining the isomer composition in isocyanate production processes

Info

Publication number
TW200506338A
TW200506338A TW093113886A TW93113886A TW200506338A TW 200506338 A TW200506338 A TW 200506338A TW 093113886 A TW093113886 A TW 093113886A TW 93113886 A TW93113886 A TW 93113886A TW 200506338 A TW200506338 A TW 200506338A
Authority
TW
Taiwan
Prior art keywords
determining
production processes
isomer composition
isocyanate production
isomer
Prior art date
Application number
TW093113886A
Other languages
English (en)
Inventor
Jochen Mahrenholtz
Andrea Wimschneider
Hans-Georg Pirkl
Heinz-Herbert Muller
Stefan Dresely
Jeffrey Bolton
Martin Schiffhauer
Udo Wolf
Johannes Schweer
Martin Gerlach
Original Assignee
Bayer Materialscience Ag
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=33039195&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200506338(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of TW200506338A publication Critical patent/TW200506338A/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • 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
    • G01N2021/8411—Application to online plant, process monitoring
    • G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/129—Using chemometrical methods
    • G01N2201/1293—Using chemometrical methods resolving multicomponent spectra
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/172307—Cyanide or isocyanide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
TW093113886A 2003-05-19 2004-05-18 Method and device for determining the isomer composition in isocyanate production processes TW200506338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10322439A DE10322439A1 (de) 2003-05-19 2003-05-19 Verfahren und Vorrichtung zur Bestimmung der Isomerenzusammensetzung bei Isocyanat-Herstellprozessen

Publications (1)

Publication Number Publication Date
TW200506338A true TW200506338A (en) 2005-02-16

Family

ID=33039195

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093113886A TW200506338A (en) 2003-05-19 2004-05-18 Method and device for determining the isomer composition in isocyanate production processes

Country Status (12)

Country Link
US (1) US7662634B2 (zh)
EP (1) EP1480033B1 (zh)
JP (1) JP2004347598A (zh)
KR (1) KR101038818B1 (zh)
CN (1) CN100538336C (zh)
AT (1) ATE437358T1 (zh)
BR (1) BRPI0401771A (zh)
CA (1) CA2467281A1 (zh)
DE (2) DE10322439A1 (zh)
PT (1) PT1480033E (zh)
RU (1) RU2346262C2 (zh)
TW (1) TW200506338A (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005010216A1 (de) * 2005-01-28 2006-08-03 Bayer Technology Services Gmbh Apparatetechnische Kombination einer NIR-Stoffkonzentrationsmessung mit einer auf Faser-Bragg-Gittern in Glasfasern beruhenden Temperaturprofilmessung
KR100714392B1 (ko) * 2006-02-20 2007-05-08 삼성전자주식회사 병렬 데이터 직렬 변환회로 및 방법
DE102006052673A1 (de) * 2006-11-07 2008-05-08 Thomas Schneider Verfahren und Vorrichtung zur Rekalibrierung von Herstellungsprozessen
EP2014641A3 (en) † 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
CN102803926A (zh) * 2009-06-24 2012-11-28 巴斯夫欧洲公司 测量水进入光气传导装置中的方法
EP2825926B1 (de) 2012-03-13 2018-07-25 Basf Se Verfahren zur regelung der viskosität eines mindestens zwei komponenten mit unterschiedlicher viskosität enthaltenden gemischs
US9170184B2 (en) 2012-03-13 2015-10-27 Basf Se Method of regulating the viscosity of a mixture comprising at least two components having different viscosities
CN103308507B (zh) * 2013-05-27 2016-06-15 广西科技大学 一种快速测定聚氨酯中游离-nco的分析方法
US20160025620A1 (en) * 2014-07-22 2016-01-28 Olympus Corporation Optical Compositional Analysis of Mixtures
CN109001304B (zh) * 2018-05-18 2021-05-07 云南电网有限责任公司电力科学研究院 一种用于在线色谱仪的校验装置
JP7087697B2 (ja) * 2018-06-07 2022-06-21 横河電機株式会社 光学分析システム及び光学分析方法
JP7192473B2 (ja) * 2018-12-17 2022-12-20 横河電機株式会社 光学分析システム及び光学分析方法
JP7087696B2 (ja) * 2018-06-07 2022-06-21 横河電機株式会社 光学分析システム及び光学分析方法
EP3816610B1 (en) * 2018-06-07 2023-05-03 Yokogawa Electric Corporation Optical analysis system and optical analysis method
US10983044B2 (en) * 2018-06-26 2021-04-20 Arometrix, Inc. Device, system and method for in-situ optical monitoring and control of extraction and purification of plant materials
EP3711852A1 (de) * 2019-03-21 2020-09-23 Covestro Deutschland AG Verfahren und vorrichtung zur quantitativen überwachung der zusammensetzung einer oligomer-/monomermischung
WO2021185895A1 (en) 2020-03-18 2021-09-23 Basf Se Communication system, monitoring system and related methods

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE265753C (zh)
DD273175A3 (de) * 1984-03-14 1989-11-08 Schwarzheide Synthesewerk Veb Verfahren zur Sicherung der Qualität von Polyurethan-Thermoplasten
US5712481A (en) * 1990-04-09 1998-01-27 Ashland Inc Process and apparatus for analysis of hydrocarbon species by near infrared spectroscopy
US5404015A (en) * 1993-09-21 1995-04-04 Exxon Research & Engineering Co. Method and system for controlling and optimizing isomerization processes
SE503101C2 (sv) * 1994-05-18 1996-03-25 Eka Nobel Ab Sätt att bestämma våtstyrkan hos papper och medel för processkontroll genom användning av sättet
EP0778938B1 (en) * 1994-09-01 2002-12-11 E.I. Du Pont De Nemours And Company Process for neutralizing acids in a polymer solution
US5808131A (en) * 1995-05-01 1998-09-15 The Dow Chemical Company Liquid urethane containing adduct
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
US6072576A (en) * 1996-12-31 2000-06-06 Exxon Chemical Patents Inc. On-line control of a chemical process plant
US6228650B1 (en) * 1997-12-17 2001-05-08 Phillips Petroleum Company Acid catalyst regeneration control
KR100277721B1 (ko) * 1998-03-24 2001-01-15 남창우 근적외선분석시스템을이용한자이렌이성질체분리및이성화공정의조절및최적화방법및그장치
JPH11350368A (ja) 1998-06-09 1999-12-21 Yokogawa Electric Corp 白液連続測定装置
US6300633B1 (en) * 1998-07-06 2001-10-09 Bayer Corporation In-line method for determining the residue content of an isocyanate and apparatus useful therefor
US6294764B1 (en) * 1998-10-07 2001-09-25 Mississippi State University Multi-component process analysis and control
JP3620572B2 (ja) 1998-11-10 2005-02-16 横河電機株式会社 アルカリ濃度分析装置
US6339222B1 (en) * 1998-11-12 2002-01-15 Kvaerner Canada Inc. Determination of ionic species concentration by near infrared spectroscopy
US6552221B1 (en) * 1998-12-18 2003-04-22 Millenium Petrochemicals, Inc. Process control for acetic acid manufacture
US6103934A (en) * 1998-12-18 2000-08-15 Millennium Petrochemicals, Inc. Manufacturing and process control methods
US6153217A (en) * 1999-01-22 2000-11-28 Biodelivery Sciences, Inc. Nanocochleate formulations, process of preparation and method of delivery of pharmaceutical agents
JP3959887B2 (ja) 1999-04-14 2007-08-15 三井化学株式会社 近赤外分析によるプラントの運転制御方法
CA2271221C (en) 1999-05-05 2007-12-18 Kvaerner Canada Inc. Determination of ionic species concentration by near infrared spectroscopy
KR20020043565A (ko) * 1999-08-26 2002-06-10 에이에이아이파머 인코포레이티드 조성물에서의 오메프라졸 이성질체 비율의ｆｔ－ｒａｍａｎ 분광학적 측정
DE10005130A1 (de) * 2000-02-04 2001-08-16 Basf Coatings Ag Vorrichtung und Verfahren zur Kontrolle von Polymerisationsreaktionen

Also Published As

Publication number Publication date
CA2467281A1 (en) 2004-11-19
JP2004347598A (ja) 2004-12-09
DE502004009776D1 (de) 2009-09-03
CN100538336C (zh) 2009-09-09
EP1480033A1 (de) 2004-11-24
KR20040100947A (ko) 2004-12-02
US20050003553A1 (en) 2005-01-06
DE10322439A1 (de) 2004-12-09
RU2004114921A (ru) 2005-10-27
KR101038818B1 (ko) 2011-06-03
RU2346262C2 (ru) 2009-02-10
ATE437358T1 (de) 2009-08-15
US7662634B2 (en) 2010-02-16
PT1480033E (pt) 2009-09-04
CN1609597A (zh) 2005-04-27
EP1480033B1 (de) 2009-07-22
BRPI0401771A (pt) 2005-01-25

Similar Documents

Publication Publication Date Title
TW200506338A (en) Method and device for determining the isomer composition in isocyanate production processes
TW200515878A (en) Flavored smokeless tobacco and methods of making
WO2003104473A8 (de) Galactosyl-isomalt, verfahren zu seiner herstellung und verwendung
IL181303A (en) METHOD FOR CREATING DIHYDROPROTRIDINONS AND NUMBER OF THESE COMPOUNDS
MXPA06007171A (es) Derivados de ciclohexano espirociclicos con afinidad para el receptor orl1.
WO2005007085A3 (en) Pyrazolo pyrimidine derivatives and methods of use thereof
WO2004078757A3 (en) Synthesis of 5-substituted 7-azaindoles and 7-azaidonines
RS20060250A (en) 1-amino-2-oxy-substituted tetrahydronaphtalene derivatives, method for the production thereof, and their use as antiphlogistics
TW200715897A (en) Digital playback device and method and apparatus for spectrally modifying a digital audio signal
WO2005118516A3 (en) Method and apparatus for determining health condition
WO2007075870A3 (en) Processes for taxane derivatives and intermediates useful therein
EP1689766A4 (en) EXPRESSION IN FILAMENTOUS FUNGI OF PROTEASE INHIBITORS AND VARIANTS THEREOF
EG25686A (en) Method of producing aminophenol compounds
RS20060297A (en) Rearranged pentanols, a method for the production thereof, and their use as antiphlogistics
SG144945A1 (en) Aminated complex-type sugar chain derivatives and process for the production thereof
PT1663997E (pt) 1h-azolilmetilamidas, processos para a sua produção e a sua utilização como inibidores de nitrificação
UA90132C2 (ru) Упаковка, сохраняющая свежесть, для продолговатых изделий и способ ее изготовления
TW200510323A (en) Process for the preparation of nonpeptide substituted spirobenzoazepine derivatives
AU2003244116A1 (en) Method of gas carburizing
IL166358A0 (en) Microbiological method for the production of 7 alpha-substituted 11 alpha-hydroxysteroids
MXPA05012363A (es) Poliisocianatos bloqueados estables en la solidificacion.
EP1471159A4 (en) NON-REFINED BATH TYPE STEEL FOR NITRIDING, CORRESPONDING PRODUCTION PROCESS, AND NITRIDE PRODUCT
WO2006069142A3 (en) Methods for determining cellular response to stimuli
ATE366929T1 (de) Verfahren zur zellselektion
WO2006062901A3 (en) Silacycle compounds and methods of use thereof