PT1480033E - Processo para a determinação da composição isomérica durante processos de preparação de isocianato - Google Patents
Processo para a determinação da composição isomérica durante processos de preparação de isocianato Download PDFInfo
- Publication number
- PT1480033E PT1480033E PT04010763T PT04010763T PT1480033E PT 1480033 E PT1480033 E PT 1480033E PT 04010763 T PT04010763 T PT 04010763T PT 04010763 T PT04010763 T PT 04010763T PT 1480033 E PT1480033 E PT 1480033E
- Authority
- PT
- Portugal
- Prior art keywords
- determining
- mixture
- isomer
- isocyanate
- actual
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000012948 isocyanate Substances 0.000 title abstract 2
- 150000002513 isocyanates Chemical class 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 10
- 230000001276 controlling effect Effects 0.000 abstract 2
- 238000001228 spectrum Methods 0.000 abstract 2
- 230000007363 regulatory process Effects 0.000 abstract 1
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)
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 |
---|---|
PT1480033E true PT1480033E (pt) | 2009-09-04 |
Family
ID=33039195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT04010763T PT1480033E (pt) | 2003-05-19 | 2004-05-06 | Processo para a determinação da composição isomérica durante processos de preparação de isocianato |
Country Status (12)
Country | Link |
---|---|
US (1) | US7662634B2 (pt) |
EP (1) | EP1480033B1 (pt) |
JP (1) | JP2004347598A (pt) |
KR (1) | KR101038818B1 (pt) |
CN (1) | CN100538336C (pt) |
AT (1) | ATE437358T1 (pt) |
BR (1) | BRPI0401771A (pt) |
CA (1) | CA2467281A1 (pt) |
DE (2) | DE10322439A1 (pt) |
PT (1) | PT1480033E (pt) |
RU (1) | RU2346262C2 (pt) |
TW (1) | TW200506338A (pt) |
Families Citing this family (17)
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 |
EP2446247B1 (de) * | 2009-06-24 | 2013-05-01 | Basf Se | Verfahren zur erfassung von wassereintritten in phosgenführenden anlagen |
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 |
WO2013135614A1 (de) | 2012-03-13 | 2013-09-19 | Basf Se | Verfahren zur regelung der viskosität eines mindestens zwei komponenten mit unterschiedlicher viskosität enthaltenden gemischs |
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 |
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 |
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 |
EP3816610B1 (en) * | 2018-06-07 | 2023-05-03 | Yokogawa Electric Corporation | Optical analysis system and optical analysis method |
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 |
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 |
AU2021238642A1 (en) | 2020-03-18 | 2022-10-06 | Basf Se | Communication system, monitoring system and related methods |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE265753C (pt) | ||||
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 |
US6103934A (en) | 1998-12-18 | 2000-08-15 | Millennium Petrochemicals, Inc. | Manufacturing and process control methods |
US6552221B1 (en) | 1998-12-18 | 2003-04-22 | Millenium Petrochemicals, Inc. | Process control for acetic acid manufacture |
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 |
AU6937700A (en) * | 1999-08-26 | 2001-03-19 | Applied Analytical Industries, Inc. | Ft-raman spectroscopic measurement of omeprazole isomer ratio in a composition |
DE10005130A1 (de) * | 2000-02-04 | 2001-08-16 | Basf Coatings Ag | Vorrichtung und Verfahren zur Kontrolle von Polymerisationsreaktionen |
-
2003
- 2003-05-19 DE DE10322439A patent/DE10322439A1/de not_active Withdrawn
-
2004
- 2004-05-06 PT PT04010763T patent/PT1480033E/pt unknown
- 2004-05-06 DE DE502004009776T patent/DE502004009776D1/de not_active Expired - Lifetime
- 2004-05-06 EP EP04010763A patent/EP1480033B1/de not_active Expired - Lifetime
- 2004-05-06 AT AT04010763T patent/ATE437358T1/de not_active IP Right Cessation
- 2004-05-14 CA CA002467281A patent/CA2467281A1/en not_active Abandoned
- 2004-05-14 US US10/845,727 patent/US7662634B2/en active Active
- 2004-05-18 RU RU2004114921/04A patent/RU2346262C2/ru not_active IP Right Cessation
- 2004-05-18 BR BR0401771-4A patent/BRPI0401771A/pt not_active IP Right Cessation
- 2004-05-18 TW TW093113886A patent/TW200506338A/zh unknown
- 2004-05-18 JP JP2004147303A patent/JP2004347598A/ja active Pending
- 2004-05-18 KR KR1020040035056A patent/KR101038818B1/ko active IP Right Grant
- 2004-05-19 CN CNB2004100477888A patent/CN100538336C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU2346262C2 (ru) | 2009-02-10 |
US7662634B2 (en) | 2010-02-16 |
CN100538336C (zh) | 2009-09-09 |
BRPI0401771A (pt) | 2005-01-25 |
DE502004009776D1 (de) | 2009-09-03 |
DE10322439A1 (de) | 2004-12-09 |
ATE437358T1 (de) | 2009-08-15 |
CN1609597A (zh) | 2005-04-27 |
EP1480033B1 (de) | 2009-07-22 |
KR20040100947A (ko) | 2004-12-02 |
CA2467281A1 (en) | 2004-11-19 |
KR101038818B1 (ko) | 2011-06-03 |
EP1480033A1 (de) | 2004-11-24 |
US20050003553A1 (en) | 2005-01-06 |
JP2004347598A (ja) | 2004-12-09 |
RU2004114921A (ru) | 2005-10-27 |
TW200506338A (en) | 2005-02-16 |
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