DE69705323T2 - On-line-steuerung einer chemischen prozessanlage - Google Patents

On-line-steuerung einer chemischen prozessanlage

Info

Publication number
DE69705323T2
DE69705323T2 DE69705323T DE69705323T DE69705323T2 DE 69705323 T2 DE69705323 T2 DE 69705323T2 DE 69705323 T DE69705323 T DE 69705323T DE 69705323 T DE69705323 T DE 69705323T DE 69705323 T2 DE69705323 T2 DE 69705323T2
Authority
DE
Germany
Prior art keywords
line control
chemical process
process system
chemical
line
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69705323T
Other languages
English (en)
Other versions
DE69705323T3 (de
DE69705323D1 (de
Inventor
F Mcdonald
L Long
J Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents Inc
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=21877515&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69705323(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of DE69705323D1 publication Critical patent/DE69705323D1/de
Application granted granted Critical
Publication of DE69705323T2 publication Critical patent/DE69705323T2/de
Publication of DE69705323T3 publication Critical patent/DE69705323T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/08—Butenes
    • C08F210/10—Isobutene
    • C08F210/12—Isobutene with conjugated diolefins, e.g. butyl rubber
    • 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
    • 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
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • 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
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • 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
    • 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
DE69705323T 1996-12-31 1997-12-31 On-line-steuerung einer chemischen prozessanlage Expired - Lifetime DE69705323T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3461496P 1996-12-31 1996-12-31
US346141 1996-12-31
PCT/US1997/023734 WO1998029787A1 (en) 1996-12-31 1997-12-31 On-line control of a chemical process plant

Publications (3)

Publication Number Publication Date
DE69705323D1 DE69705323D1 (de) 2001-07-26
DE69705323T2 true DE69705323T2 (de) 2002-04-25
DE69705323T3 DE69705323T3 (de) 2012-02-09

Family

ID=21877515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705323T Expired - Lifetime DE69705323T3 (de) 1996-12-31 1997-12-31 On-line-steuerung einer chemischen prozessanlage

Country Status (18)

Country Link
US (1) US6072576A (de)
EP (1) EP0948761B2 (de)
JP (1) JP4435307B2 (de)
KR (1) KR100500802B1 (de)
CN (1) CN1105956C (de)
AU (1) AU727750B2 (de)
BR (1) BR9714450A (de)
CA (1) CA2276624C (de)
DE (1) DE69705323T3 (de)
ES (1) ES2160983T5 (de)
HK (1) HK1026034A1 (de)
IL (1) IL130731A (de)
MY (1) MY117038A (de)
NO (1) NO316346B1 (de)
PL (1) PL334397A1 (de)
RU (1) RU99116247A (de)
TW (2) TW558557B (de)
WO (1) WO1998029787A1 (de)

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BR9714450A (pt) 2000-12-05
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RU99116247A (ru) 2001-08-20
MY117038A (en) 2004-04-30
HK1026034A1 (en) 2000-12-01
IL130731A (en) 2004-07-25
KR20000062408A (ko) 2000-10-25
DE69705323T3 (de) 2012-02-09
CN1245570A (zh) 2000-02-23
US6072576A (en) 2000-06-06
TWI266769B (en) 2006-11-21
WO1998029787A1 (en) 1998-07-09
AU727750B2 (en) 2000-12-21
CN1105956C (zh) 2003-04-16
DE69705323D1 (de) 2001-07-26
NO993261D0 (no) 1999-06-30
EP0948761A1 (de) 1999-10-13
CA2276624C (en) 2001-07-24
TW558557B (en) 2003-10-21
IL130731A0 (en) 2000-06-01
AU5714998A (en) 1998-07-31
ES2160983T3 (es) 2001-11-16
JP2001508354A (ja) 2001-06-26
CA2276624A1 (en) 1998-07-09
PL334397A1 (en) 2000-02-28
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ES2160983T5 (es) 2012-02-15
KR100500802B1 (ko) 2005-07-12

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