DE3764280D1 - Abnormitaetenaufspuerung in durch gas fluidisierter wirbelschichtpolymerisation. - Google Patents

Abnormitaetenaufspuerung in durch gas fluidisierter wirbelschichtpolymerisation.

Info

Publication number
DE3764280D1
DE3764280D1 DE8787301457T DE3764280T DE3764280D1 DE 3764280 D1 DE3764280 D1 DE 3764280D1 DE 8787301457 T DE8787301457 T DE 8787301457T DE 3764280 T DE3764280 T DE 3764280T DE 3764280 D1 DE3764280 D1 DE 3764280D1
Authority
DE
Germany
Prior art keywords
fluidized
abnormality detection
gas
bed polymerisation
fluidized bed
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
DE8787301457T
Other languages
English (en)
Inventor
Alain Marsaly
Andre Martens
Frederic Robert Marie Morterol
Charles Raufast
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of DE3764280D1 publication Critical patent/DE3764280D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/187—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/0007—Pressure measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00681—Agglomeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
DE8787301457T 1986-02-19 1987-02-19 Abnormitaetenaufspuerung in durch gas fluidisierter wirbelschichtpolymerisation. Expired - Lifetime DE3764280D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8602270A FR2594548B1 (fr) 1986-02-19 1986-02-19 Procede et dispositif pour detecter des anomalies dans un lit fluidise et application aux reacteurs a lit fluidise de polymerisation d'alphaolefines en phase gazeuse

Publications (1)

Publication Number Publication Date
DE3764280D1 true DE3764280D1 (de) 1990-09-20

Family

ID=9332303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301457T Expired - Lifetime DE3764280D1 (de) 1986-02-19 1987-02-19 Abnormitaetenaufspuerung in durch gas fluidisierter wirbelschichtpolymerisation.

Country Status (7)

Country Link
US (1) US4858144A (de)
EP (1) EP0233787B1 (de)
JP (1) JPS62272136A (de)
CA (1) CA1278068C (de)
DE (1) DE3764280D1 (de)
FR (1) FR2594548B1 (de)
IN (1) IN168613B (de)

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US5179523A (en) * 1989-10-26 1993-01-12 Johnson Walter A Method for determining the mole percent of a gas in binary gas mixture
WO1991006852A1 (en) * 1989-10-26 1991-05-16 Johnson Walter A Gas purity analyzer and method
JPH04190133A (ja) * 1990-11-24 1992-07-08 Hitachi Ltd 設備の診断支援方式
DE4443773A1 (de) * 1994-12-08 1996-06-13 Basf Ag Partikelverwirbelungsverfahren und Vorrichtung zu dessen Durchführung
CH692840A5 (de) * 1998-05-05 2002-11-29 Glatt Maschinen & Appbau Ag Wirbelschicht-Einrichtung und Verfahren zum Behandeln von Teilchen.
US6301546B1 (en) 1999-01-22 2001-10-09 Exxon Research And Engineering Company Process for detecting and monitoring changes in properties of fluidized bed solids by pressure difference fluctuation measurement
FR2790087B1 (fr) * 1999-02-19 2001-04-20 Coflexip Procede et dispositif de mesure in situ de la distance entre deux elements donnes dans une conduite tubulaire
JP2003506495A (ja) * 1999-08-03 2003-02-18 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション 重合用流動床反応器における局部的非流動化およびチャネリングの検出および修正の方法
US6384157B1 (en) 2000-05-16 2002-05-07 Union Carbide Chemicals & Plastics Technology Corporation Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
US6460412B1 (en) * 2000-10-27 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves
US7846736B2 (en) * 2001-12-17 2010-12-07 Univation Technologies, Llc Method for polymerization reaction monitoring with determination of entropy of monitored data
US7226789B2 (en) * 2001-12-17 2007-06-05 Unication Technolofies, Llc Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
US6759489B1 (en) * 2003-05-20 2004-07-06 Eastern Petrochemical Co. Fluidized bed methods for making polymers
EP1564222A1 (de) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Polyolefinproduktion mit hoher Olefin-Konzentration
BE1015976A3 (fr) * 2004-04-14 2005-12-06 Broqueville Axel De Procede de polymerisation cataltytique dans un lit fluidifie vertical rotatif.
US7181654B2 (en) * 2004-09-17 2007-02-20 Fisher-Rosemount Systems, Inc. System and method for detecting an abnormal situation associated with a reactor
EP1838426A2 (de) 2004-12-15 2007-10-03 Axel De Broqueville Rotierende wirbelbettvorrichtung und verfahren zur verwendung der vorrichtung
US7829030B2 (en) * 2004-12-30 2010-11-09 Exxonmobil Chemical Patents Inc. Fluidizing a population of catalyst particles having a low catalyst fines content
US7829750B2 (en) * 2004-12-30 2010-11-09 Exxonmobil Chemical Patents Inc. Fluidizing a population of catalyst particles having a low catalyst fines content
US20090216481A1 (en) * 2005-03-31 2009-08-27 Univation Technolgies, Llc Method and System for Assessing Reactor Fluidization Quality and Operability From Frequency Spectrum of Temperature Data
US7634937B2 (en) * 2005-07-01 2009-12-22 Symyx Solutions, Inc. Systems and methods for monitoring solids using mechanical resonator
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
CA2662634A1 (en) * 2006-10-10 2008-04-17 Univation Technologies, Llc Discharge system to remove solids from a vessel
US8129486B2 (en) * 2006-10-10 2012-03-06 Univation Technologies, Llc Discharge systems and methods of using the same
CN104874334B (zh) 2006-11-30 2020-05-05 西湖朗维尤公司 装备有用于检测格栅堵塞的流动速率或压力传感器的流化床烯烃聚合反应器用的气体分布板
JP4727612B2 (ja) * 2007-03-26 2011-07-20 三井化学株式会社 気相重合装置における触媒供給量および重合体排出量の制御装置
US8301676B2 (en) 2007-08-23 2012-10-30 Fisher-Rosemount Systems, Inc. Field device with capability of calculating digital filter coefficients
US7702401B2 (en) 2007-09-05 2010-04-20 Fisher-Rosemount Systems, Inc. System for preserving and displaying process control data associated with an abnormal situation
US8055479B2 (en) 2007-10-10 2011-11-08 Fisher-Rosemount Systems, Inc. Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
US8124697B2 (en) * 2008-02-27 2012-02-28 Westlake Longview Corporation Method of preventing or reducing agglomeration on grid in fluidized-bed vessel
US8129482B2 (en) * 2008-02-27 2012-03-06 Westlake Longview Corporation Method of preventing or reducing polymer agglomeration on grid in fluidized-bed reactors
EP2397221B1 (de) 2010-06-17 2017-04-12 Borealis AG Steuerungssystem für einen Gasphasenreaktor, Gasphasenreaktor für katalytische Herstellung von Polyolefinen, Verfahren zur katalytischen Herstellung von Polyolefinen und zur Verwendung des Steuerungssystems
EP3772372A1 (de) 2019-08-05 2021-02-10 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren zur verhinderung von fluidisierung in einem katalytische aufwärtsstrom-festbettreaktor
US20230002522A1 (en) * 2019-12-11 2023-01-05 Exxonmobil Chemical Patents Inc. Gas Phase Production of Polyethylene
TWI747300B (zh) * 2020-05-27 2021-11-21 中國鋼鐵股份有限公司 燒結設備
CN113181844A (zh) * 2021-05-12 2021-07-30 哈尔滨理工大学 一种流化床监视装置及监测方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT953590B (it) * 1972-03-31 1973-08-10 Montedison Spa Fogli di carta caricati con mate riale elettroluminescente e con rete conduttrice incorporata atti alla preparazione di manufatti elettroluminescenti
JPS6023856B2 (ja) * 1978-07-05 1985-06-10 石川島播磨重工業株式会社 流動層内流動状態の検出方法
JPS5850772B2 (ja) * 1979-02-27 1983-11-12 工業技術院長 流動層反応装置及びその運転方法
JPS5854610B2 (ja) * 1979-05-15 1983-12-06 日本鉱業株式会社 触媒の粗粒化防止方法
US4441435A (en) * 1981-10-21 1984-04-10 Hitachi, Ltd. Fluidizing gas control system in fluidized-bed incinerator
JPS58115344A (ja) * 1981-12-28 1983-07-09 Ebara Corp ボイラ系におけるスケ−ル付着状態計測装置
US4421523A (en) * 1982-05-11 1983-12-20 The United States Of America As Represented By The Department Of Energy Control of bed height in a fluidized bed gasification system
JPS5946535A (ja) * 1982-09-09 1984-03-15 Sakata Denki Kk 水底沈澱物の検出方法
JPS60133206A (ja) * 1983-12-20 1985-07-16 Mitsubishi Heavy Ind Ltd 流動床炉の運転方法
DE3442659A1 (de) * 1984-11-23 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen messung des fuellungsgrades von wirbelschichtapparaten
JPS61285384A (ja) * 1985-06-13 1986-12-16 三菱重工業株式会社 流動化状態検知方法

Also Published As

Publication number Publication date
IN168613B (de) 1991-05-04
FR2594548B1 (fr) 1989-05-19
EP0233787B1 (de) 1990-08-16
CA1278068C (en) 1990-12-18
US4858144A (en) 1989-08-15
JPS62272136A (ja) 1987-11-26
FR2594548A1 (fr) 1987-08-21
EP0233787A1 (de) 1987-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee