DE69705323D1 - On-line-steuerung einer chemischen prozessanlage - Google Patents

On-line-steuerung einer chemischen prozessanlage

Info

Publication number
DE69705323D1
DE69705323D1 DE69705323T DE69705323T DE69705323D1 DE 69705323 D1 DE69705323 D1 DE 69705323D1 DE 69705323 T DE69705323 T DE 69705323T DE 69705323 T DE69705323 T DE 69705323T DE 69705323 D1 DE69705323 D1 DE 69705323D1
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
DE69705323T2 (de
DE69705323T3 (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(D1) "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
Publication of DE69705323T2 publication Critical patent/DE69705323T2/de
Application granted granted Critical
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 true DE69705323D1 (de) 2001-07-26
DE69705323T2 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)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736310A1 (de) * 1997-08-21 1999-02-25 Bayer Ag Verfahren zur Herstellung von teilhydrierten Acrylnitril-Butadien-Kautschuken (HNBR) unter on-line-Anwendung der Raman-Spektroskopie
US6200134B1 (en) 1998-01-20 2001-03-13 Kerr Corporation Apparatus and method for curing materials with radiation
WO2000001521A1 (en) * 1998-07-06 2000-01-13 Exxon Chemical Patents Inc. Apparatus and method for dewatering an elastomeric polymer
US6635224B1 (en) * 1998-10-30 2003-10-21 General Electric Company Online monitor for polymer processes
FI991542A (fi) * 1999-07-06 2001-01-07 Neste Chemicals Oy Menetelmä moniarvoisten alkoholien valmistusprosessin ohjaamiseksi
US6748334B1 (en) * 1999-12-06 2004-06-08 Jorge E. Perez Specialty gas analysis system
CN1221872C (zh) 2000-04-27 2005-10-05 Bp北美公司 化学生产方法的控制方法
KR100597016B1 (ko) * 2000-08-07 2006-07-06 미쓰이 가가쿠 가부시키가이샤 제조 제어 방법
US6632680B1 (en) * 2000-09-22 2003-10-14 Deslauriers Paul J. Measurement of short chain branching in olefin copolymers using chemometric analysis
GB0026173D0 (en) * 2000-10-26 2000-12-13 Imerys Minerals Ltd Processing of inorganic particulate materials
US20030135547A1 (en) * 2001-07-23 2003-07-17 Kent J. Thomas Extensible modular communication executive with active message queue and intelligent message pre-validation
KR100749589B1 (ko) * 2001-10-25 2007-08-14 에스케이에너지 주식회사 에틸렌 제조공정에 근적외선 분광분석 기술을 적용하는 방법
DE50211894D1 (de) 2001-10-30 2008-04-24 Lanxess Deutschland Gmbh Bestimmung des reaktionsfortschritts von pfropfpolymerisationsreaktionen
CA2466318A1 (en) 2001-11-09 2003-05-22 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer properties by raman spectroscopy
AU2002364083A1 (en) * 2002-01-01 2003-07-15 Exxonmobil Chemical Patents Inc. Method and apparatus for on-line measurement of polymer properties
US6847899B2 (en) 2002-04-26 2005-01-25 Dean Allgeyer, M.D., Inc. Device and method for qualitative and quantitative determination of intravenous fluid components
WO2005049663A2 (en) * 2002-10-15 2005-06-02 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer properties by raman spectroscopy
WO2004040283A2 (en) * 2002-10-28 2004-05-13 Bp Corporation North America Inc. Control of a polymerization process
US7319040B2 (en) * 2002-10-28 2008-01-15 Ineos Usa Llc Process control using on-line instrumentation and process models
WO2004063234A1 (en) * 2003-01-06 2004-07-29 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer product properties by raman spectroscopy
DE10304615A1 (de) * 2003-02-05 2004-08-19 Bayer Ag Verfahren zur Überwachung und Führung von Nitrierprozessen mit Hilfe von Online-Spektrometern
DE10322439A1 (de) * 2003-05-19 2004-12-09 Bayer Ag Verfahren und Vorrichtung zur Bestimmung der Isomerenzusammensetzung bei Isocyanat-Herstellprozessen
JP4565165B2 (ja) * 2003-06-20 2010-10-20 アクゾ ノーベル ナムローゼ フェンノートシャップ 開始剤の配量を含む重合方法
US7402635B2 (en) * 2003-07-22 2008-07-22 Fina Technology, Inc. Process for preparing polyethylene
DE10336875A1 (de) * 2003-08-11 2005-03-17 Bayer Chemicals Ag Spektroskopische Konzentrationsbestimmung in einer Rektifikationskolonne
WO2005068516A2 (en) * 2004-01-14 2005-07-28 Chevron Phillips Chemical Company Lp Method and apparatus for monitoring polyolefin production
US7400941B2 (en) * 2004-01-14 2008-07-15 Chrevron Phillips Chemical Company Lp Method and apparatus for monitoring polyolefin production
CA2470887C (en) * 2004-06-14 2014-10-21 Nova Chemicals Corporation Detection of gels in a solution polymerization
US7446231B2 (en) * 2004-08-02 2008-11-04 Union Carbide Chemicals & Plastics Technology Corporation Stabilization of a hydroformylation process
US20060190137A1 (en) * 2005-02-18 2006-08-24 Steven W. Free Chemometric modeling software
CN100582748C (zh) 2005-03-31 2010-01-20 日立化成工业株式会社 聚酰亚胺的溶解速度评估方法、制造方法及聚酰亚胺
DE102005020352A1 (de) * 2005-05-02 2007-08-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Steuerung eines technischen Produktionsprozesses für technische Bauteile oder chemische Produkte/Erzeugnisse als technische Produkte
US7505129B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
US7505127B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7483129B2 (en) * 2005-07-22 2009-01-27 Exxonmobil Chemical Patents Inc. On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
JP2009503697A (ja) * 2005-07-29 2009-01-29 エクソンモービル リサーチ アンド エンジニアリング カンパニー 潤滑油処方に適用する予測試験の決定方法および装置
DE102005036643A1 (de) * 2005-08-04 2007-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Ermittlung des Reifezustandes von Duroplast-Zusammensetzungen
US20070059838A1 (en) * 2005-09-13 2007-03-15 Pavilion Technologies, Inc. Dynamic constrained optimization of chemical manufacturing
US7764379B1 (en) 2005-12-20 2010-07-27 Axsun Technologies, Inc. Semiconductor laser natural gas analysis system and method
US7803629B2 (en) * 2006-06-27 2010-09-28 Chevron Phillips Chemical Company, Lp Method for employing SEC-FTIR data to predict mechanical properties of polyethylene
DE102006052673A1 (de) * 2006-11-07 2008-05-08 Thomas Schneider Verfahren und Vorrichtung zur Rekalibrierung von Herstellungsprozessen
US7756657B2 (en) * 2006-11-14 2010-07-13 Abb Inc. System for storing and presenting sensor and spectrum data for batch processes
KR100913232B1 (ko) * 2007-05-31 2009-08-24 학교법인 서강대학교 석유화학공정의 온라인 최적화 시스템 및 최적화 방법
EP2014641A3 (de) * 2007-06-06 2009-03-18 Huntsman International Llc Verfahren zur Herstellung von Mischungen aus Diphenylmethandiisocyanaten und Polyphenylpolymethylenpolyisocyanaten
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
US20090060783A1 (en) * 2007-09-04 2009-03-05 Kenneth Charles Barrett Polymer concentration monitoring system and use thereof
US20090192340A1 (en) * 2007-11-01 2009-07-30 Robert Dielman Culp Alkylaromatic dehydrogenation system and method for monitoring and controlling the system
US9066777B2 (en) 2009-04-02 2015-06-30 Kerr Corporation Curing light device
US9072572B2 (en) 2009-04-02 2015-07-07 Kerr Corporation Dental light device
CN102448917B (zh) 2009-05-29 2014-08-27 埃克森美孚化学专利公司 反馈和前馈闭环纯度和回收率控制
AU2009350468B2 (en) * 2009-07-30 2015-07-16 Sgs North America Inc. PVT analysis of pressurized fluids
US9223301B2 (en) * 2010-04-19 2015-12-29 Honeywell International Inc. Active cloud point controller for refining applications and related method
US8645082B2 (en) * 2010-09-13 2014-02-04 Mks Instruments, Inc. Monitoring, detecting and quantifying chemical compounds in a sample
US20120085151A1 (en) * 2010-10-07 2012-04-12 Bayer Materialscience Ag Method and apparatus for characterizing polymers
KR101564817B1 (ko) 2010-10-08 2015-10-30 란세스 도이치란트 게엠베하 활성 모니터링 및 중합 공정 제어 방법
US8843324B2 (en) 2011-02-03 2014-09-23 Nova Chemicals (International) S.A. Double derivative NIR process control
US8618226B2 (en) 2011-05-19 2013-12-31 Bridgestone Corporation Method for quantitative analysis of styrene microblock content
JP5845001B2 (ja) * 2011-06-01 2016-01-20 出光興産株式会社 水添石油樹脂の製造方法、および、水添石油樹脂ペレットの製造プラント
AU2012330761B2 (en) 2011-11-03 2016-01-21 Verifood Ltd. Low-cost spectrometry system for end-user food analysis
MX340339B (es) * 2011-12-16 2016-07-05 Halliburton Energy Services Inc Metodos de transferencia de calibracion para un instrumento de pruebas.
US9170155B2 (en) 2012-05-08 2015-10-27 Panaridus, Llc System and apparatus for analysis of a guayule plant in situ
US9291553B2 (en) 2012-05-08 2016-03-22 Panaridus, Llc System and apparatus for analysis of a guayule plant in situ
CN104684875A (zh) * 2012-10-01 2015-06-03 巴斯夫欧洲公司 通过萃取蒸馏分离烃的混合物的方法
EP3028020B1 (de) 2013-08-02 2021-11-24 Verifood Ltd. Spektrometriesystem
EP3090239A4 (de) 2014-01-03 2018-01-10 Verifood Ltd. Spektrometriesysteme, verfahren und anwendungen
CN104049624B (zh) * 2014-07-07 2017-07-11 蓝星（北京）技术中心有限公司 化工产品生产模式优化方法、装置和连续型化工系统
KR102202990B1 (ko) 2014-10-01 2021-01-13 어드밴스드 폴리머 모니터링 테크놀로지스, 인크. 자동 연속 온라인 모니터링을 사용한 중합체 반응 및 가공의 제어를 위한 시스템 및 방법
WO2016063284A2 (en) 2014-10-23 2016-04-28 Verifood, Ltd. Accessories for handheld spectrometer
WO2016109554A1 (en) * 2014-12-29 2016-07-07 Bridgestone Corporation Methods for quantifying rubber content in a plant with nmr
KR102115137B1 (ko) * 2015-01-22 2020-05-25 어드밴스드 폴리머 모니터링 테크놀로지스, 인크. 시간-의존적 공정 동안 화학 종의 성질을 예측하고 제어하기 위한 방법 및 시스템
WO2016125165A2 (en) 2015-02-05 2016-08-11 Verifood, Ltd. Spectrometry system with visible aiming beam
WO2016125164A2 (en) 2015-02-05 2016-08-11 Verifood, Ltd. Spectrometry system applications
WO2016162865A1 (en) 2015-04-07 2016-10-13 Verifood, Ltd. Detector for spectrometry system
CN104792725B (zh) * 2015-04-30 2018-01-23 西安近代化学研究所 乙醇胺脱水制备氮丙啶产物流的快速分析方法
US10066990B2 (en) 2015-07-09 2018-09-04 Verifood, Ltd. Spatially variable filter systems and methods
US20170097330A1 (en) * 2015-10-05 2017-04-06 Honeywell International Inc. Hybrid analyzer for fluid processing processes
DE102015223789A1 (de) * 2015-10-07 2017-04-13 Sms Group Gmbh Online Analytik mittels Nahinfrarotspektroskopie-Analytik NIR insbesondere zur Herstellung von Polyaluminiumchloridhydroxid
US10203246B2 (en) 2015-11-20 2019-02-12 Verifood, Ltd. Systems and methods for calibration of a handheld spectrometer
CN106892843A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
WO2017156029A1 (en) * 2016-03-07 2017-09-14 Advanced Polymer Nonitoring Technologies, Inc. Device and methods for simultaneous determination of intrinsic viscosity and non-newtonian behavior of polymers
US10254215B2 (en) 2016-04-07 2019-04-09 Verifood, Ltd. Spectrometry system applications
WO2018015951A1 (en) 2016-07-20 2018-01-25 Verifood, Ltd. Accessories for handheld spectrometer
US10791933B2 (en) 2016-07-27 2020-10-06 Verifood, Ltd. Spectrometry systems, methods, and applications
IT201600081868A1 (it) * 2016-08-03 2018-02-03 Versalis Spa Metodo e sistema per il controllo di un impianto di produzione in continuo di un polimero.
CN106290068A (zh) * 2016-08-25 2017-01-04 青岛励赫化工科技有限公司 一种胶料半部件表面粘性在线检测装置及其使用方法
GB201616787D0 (en) * 2016-10-03 2016-11-16 Renishaw Plc Measurement apparatus and methods
CN107957379B (zh) * 2016-10-18 2020-07-24 中国石油化工股份有限公司 在线连续检测设备和方法以及聚合反应系统和方法
CN106526653B (zh) * 2016-12-19 2023-02-28 桂林百锐光电技术有限公司 一种闪烁探测器
KR102153474B1 (ko) * 2017-06-20 2020-09-08 주식회사 엘지화학 에틸렌 비닐아세테이트 공중합 공정 제어 시스템 및 그 제어 방법
US10696906B2 (en) 2017-09-29 2020-06-30 Marathon Petroleum Company Lp Tower bottoms coke catching device
US11098139B2 (en) * 2018-02-28 2021-08-24 Chevron Phillips Chemical Company Lp Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
JP7087468B2 (ja) * 2018-03-08 2022-06-21 東ソー株式会社 脂肪族－芳香族石油樹脂の製法
JP7304361B2 (ja) * 2018-03-28 2023-07-06 ダウ グローバル テクノロジーズ エルエルシー ポリマーの重合をモニタリングおよび制御するための方法
CN110873699A (zh) * 2018-08-30 2020-03-10 广东生益科技股份有限公司 粘结片的在线质量控制方法、装置、系统和存储介质
KR102479346B1 (ko) 2018-11-12 2022-12-19 주식회사 엘지화학 폴리올레핀 제조 공정에서의 파울링 예측 방법
EP3711852A1 (de) 2019-03-21 2020-09-23 Covestro Deutschland AG Verfahren und vorrichtung zur quantitativen überwachung der zusammensetzung einer oligomer-/monomermischung
US11384174B2 (en) 2019-05-15 2022-07-12 Exxonmobil Chemical Patents Inc. Detection of polymer concentration in polymerization process using refractive index measurement
CN112676193B (zh) * 2019-10-18 2022-08-09 李和伟 光谱检测在检测改性膜布质量中的应用及检测方法和检测设备
US11384301B2 (en) 2020-02-19 2022-07-12 Marathon Petroleum Company Lp Low sulfur fuel oil blends for stability enhancement and associated methods
US11898109B2 (en) 2021-02-25 2024-02-13 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US11702600B2 (en) 2021-02-25 2023-07-18 Marathon Petroleum Company Lp Assemblies and methods for enhancing fluid catalytic cracking (FCC) processes during the FCC process using spectroscopic analyzers
US20220268694A1 (en) 2021-02-25 2022-08-25 Marathon Petroleum Company Lp Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers
US11905468B2 (en) 2021-02-25 2024-02-20 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
KR20220147932A (ko) * 2021-04-28 2022-11-04 에스케이가스 주식회사 상업 화학 공정에서의 공정 핵심 인자 선별을 위한 시스템 및 방법
US11802257B2 (en) 2022-01-31 2023-10-31 Marathon Petroleum Company Lp Systems and methods for reducing rendered fats pour point
CN114752056B (zh) * 2022-03-02 2024-01-26 双驱智能科技(宁波)有限公司 一种可重复稳定生产窄分子量分布聚芳醚酮的装置及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553295A (en) * 1968-04-25 1971-01-05 Shell Oil Co Polymerization monitor
WO1984001430A1 (en) * 1982-09-30 1984-04-12 Accuray Corp Methods and apparatus for measuring and controlling curing of polymeric materials
ZA843587B (en) * 1983-05-12 1984-12-24 Broken Hill Pty Co Ltd Characterizing and handling multi-component substances
US4830757A (en) * 1985-08-06 1989-05-16 The Mogul Corporation Telemetry system for water and energy monitoring
ES2095205T3 (es) † 1987-08-18 1997-02-16 Bp Oil Int Metodo para la determinacion directa de propiedades fisicas de productos hidrocarbonados.
DE3882847T2 (de) † 1987-08-18 1993-11-18 Bp Oil Int Verfahren zur unmittelbaren Bestimmung physikalischer Eigenschaften von Kohlenwasserstoffprodukten.
US5116915A (en) * 1987-12-28 1992-05-26 Giprokautchuk Method of controlling polymerization process of olefinic hydrocarbons
FR2625506B1 (fr) * 1987-12-31 1992-02-21 Bp Chimie Sa Procede et appareillage de fabrication de polymeres controlee a l'aide d'un systeme de regulation comprenant un spectrophotometre infrarouge
FR2626579B1 (fr) † 1988-02-01 1990-06-15 Bp Chimie Sa Procede et appareillage de fabrication de polyoxyalcoylene controlee a l'aide d'un systeme de regulation comprenant un spectrophotometre infrarouge
FR2631957B1 (fr) † 1988-05-30 1990-08-31 Bp Chimie Sa Procede et appareillage de fabrication d'olefines et de diolefines par reaction de vapocraquage d'hydrocarbures controlee a l'aide d'un systeme comprenant un spectrophotometre infrarouge
US5132916A (en) * 1990-05-21 1992-07-21 Elsag International B.V. Methodology for ph titration curve estimation for adaptive control
MY107650A (en) * 1990-10-12 1996-05-30 Exxon Res & Engineering Company Method of estimating property and / or composition data of a test sample
US5121337A (en) * 1990-10-15 1992-06-09 Exxon Research And Engineering Company Method for correcting spectral data for data due to the spectral measurement process itself and estimating unknown property and/or composition data of a sample using such method
US5243546A (en) * 1991-01-10 1993-09-07 Ashland Oil, Inc. Spectroscopic instrument calibration
DE4118232A1 (de) † 1991-06-04 1992-12-10 Bayer Ag Kontinuierliche herstellung von polycarbonaten
DE4127512C2 (de) † 1991-08-20 1995-02-23 Bayer Ag Verfahren zur Herstellung von Polycarbonat mit konstanter Viskosität
CH685003A5 (de) † 1992-08-11 1995-02-28 Buehler Ag Verfahren zum kontinuierlichen Kristallisieren und Polymerisieren von Kunststoffmaterial und Vorrichtung hierfür.
EP0706049A1 (de) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Feststellung von Krackeigenschaften
US5532487A (en) * 1994-11-23 1996-07-02 E. I. Du Pont De Nemours And Company Near-infrared measurement and control of polyamide processes

Also Published As

Publication number Publication date
KR20000062408A (ko) 2000-10-25
IL130731A (en) 2004-07-25
TWI266769B (en) 2006-11-21
DE69705323T2 (de) 2002-04-25
US6072576A (en) 2000-06-06
EP0948761B1 (de) 2001-06-20
ES2160983T3 (es) 2001-11-16
HK1026034A1 (en) 2000-12-01
CN1245570A (zh) 2000-02-23
TW558557B (en) 2003-10-21
NO993261L (no) 1999-08-26
KR100500802B1 (ko) 2005-07-12
BR9714450A (pt) 2000-12-05
AU5714998A (en) 1998-07-31
NO993261D0 (no) 1999-06-30
CN1105956C (zh) 2003-04-16
DE69705323T3 (de) 2012-02-09
EP0948761B2 (de) 2011-09-07
WO1998029787A1 (en) 1998-07-09
AU727750B2 (en) 2000-12-21
MY117038A (en) 2004-04-30
JP2001508354A (ja) 2001-06-26
ES2160983T5 (es) 2012-02-15
EP0948761A1 (de) 1999-10-13
CA2276624C (en) 2001-07-24
PL334397A1 (en) 2000-02-28
NO316346B1 (no) 2004-01-12
IL130731A0 (en) 2000-06-01
RU99116247A (ru) 2001-08-20
JP4435307B2 (ja) 2010-03-17
CA2276624A1 (en) 1998-07-09

Similar Documents

Publication Publication Date Title
DE69705323D1 (de) On-line-steuerung einer chemischen prozessanlage
DE69738979D1 (de) Prozesssteuerungssystem
DE19681655T1 (de) Verteiltes Prozeßsteuersystem für Umgebungsbedingungen
DE69623283D1 (de) Entlüftung einer sperrdampfsystem
DE19581677T1 (de) Robotersteuerungssystem
DE69628178D1 (de) Messumformer für prozessteurung
DE69722312D1 (de) Steuersystem einer Baumaschine
DE69226317T2 (de) Online prozesssteuerungs-überwachungssystem
DE69633877D1 (de) Steuerung einer elektronischen Anlage
DE973078T1 (de) Prozesssteuersystem
FI930850A0 (fi) Em kemisk process
DE69424653D1 (de) System zur Überwachung einer Prozedur
BR9607156A (pt) Sistema de comando
DE69521262T2 (de) Steuersystem
DE69504816D1 (de) Temperatursteuerungsvorrichtung einer zentralen verarbeitungseinheit
DE69612896T2 (de) System und Methode zur Regelung mit Hilfe einer äquivalenten Schaltung, die als Referenz angewandt wird
DE69617162T2 (de) Fernsteuersystem
DE69620922D1 (de) Extrudierungs-Beschichtungsverfahren
DE29508050U1 (de) Verkleidungssystem
DE69502708D1 (de) Regelungsverfahren einer pyrokohlenstoffbeschichtung
DE59603741D1 (de) Beschichtungsverfahren
DE69603506T2 (de) Reinigung einer komplettanlage
KR970005056A (ko) 방제약품 분무장치
FR2730886B1 (fr) Dispositif de domotique
DE29516263U1 (de) System zum Fernüberwachen oder Fernsteuern von Objekten

Legal Events

Date Code Title Description
8363 Opposition against the patent
R102 Epo decision maintaining patent in amended form now final

Ref document number: 948761

Country of ref document: EP

R102 Epo decision maintaining patent in amended form now final

Ref document number: 948761

Country of ref document: EP

Effective date: 20110907