DE69802398T2 - Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett - Google Patents

Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett

Info

Publication number
DE69802398T2
DE69802398T2 DE69802398T DE69802398T DE69802398T2 DE 69802398 T2 DE69802398 T2 DE 69802398T2 DE 69802398 T DE69802398 T DE 69802398T DE 69802398 T DE69802398 T DE 69802398T DE 69802398 T2 DE69802398 T2 DE 69802398T2
Authority
DE
Germany
Prior art keywords
improved method
controlling
temperature
fluidized bed
flow rate
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 - Fee Related
Application number
DE69802398T
Other languages
English (en)
Other versions
DE69802398D1 (de
Inventor
Roberts Parrish
James Mcneil
Jeremy Hartley
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of DE69802398D1 publication Critical patent/DE69802398D1/de
Publication of DE69802398T2 publication Critical patent/DE69802398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • 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
    • B01J2208/00044—Temperature 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00097—Mathematical modelling
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
DE69802398T 1997-05-30 1998-05-29 Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett Expired - Fee Related DE69802398T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/866,637 US5990250A (en) 1997-05-30 1997-05-30 Method of fluidized bed temperature control
PCT/US1998/010953 WO1998054231A1 (en) 1997-05-30 1998-05-29 Improved method of fluidized bed temperature control

Publications (2)

Publication Number Publication Date
DE69802398D1 DE69802398D1 (de) 2001-12-13
DE69802398T2 true DE69802398T2 (de) 2002-05-02

Family

ID=25348049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802398T Expired - Fee Related DE69802398T2 (de) 1997-05-30 1998-05-29 Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett

Country Status (11)

Country Link
US (1) US5990250A (de)
EP (1) EP0986587B1 (de)
JP (1) JP2002501569A (de)
AT (1) ATE208405T1 (de)
AU (1) AU722190B2 (de)
BR (1) BR9809707A (de)
CA (1) CA2291633A1 (de)
DE (1) DE69802398T2 (de)
ES (1) ES2162706T3 (de)
PT (1) PT986587E (de)
WO (1) WO1998054231A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6596084B1 (en) * 1999-05-20 2003-07-22 Medicalcv, Inc. Pyrolytic carbon coating apparatus having feed gas actuator
BR9906022A (pt) 1999-12-30 2001-09-25 Opp Petroquimica S A Processo para a produção controlada de polietileno e seus copolìmeros
US6365681B1 (en) 2001-01-16 2002-04-02 Union Carbide Chemicals & Plastics Technology Corporation Preventing upsets in polymerization reactors
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
BRPI0411257B1 (pt) * 2003-05-30 2019-12-31 Union Carbide Chemicals & Plastics Tech Corporation processo para controlar um processo exotérmico em fase gasosa contínuo em um reator
US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
WO2005061554A1 (ja) * 2003-12-24 2005-07-07 Idemitsu Kosan Co., Ltd. ポリオレフィンの製造方法及びその製造装置
JP2010504390A (ja) 2006-09-21 2010-02-12 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 エルエルシー 多峰系における特性を制御する方法
EP2172492A1 (de) * 2008-10-03 2010-04-07 Ineos Europe Limited Verfahren zum Start einer Polymerisationsreaktion in einem Wirbelbett
CN104549094B (zh) * 2014-12-18 2017-12-19 安徽泰合森能源科技有限责任公司 一种烷基化反应冷剂循环装置
EP3524343A1 (de) * 2018-02-07 2019-08-14 Basell Polyolefine GmbH Verfahren zur polymerisation von olefinen in der gasphase
CN113912491A (zh) * 2020-07-10 2022-01-11 中国石油化工股份有限公司 在偶联反应器中安全制备草酸二甲酯的方法和装置及其应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588790A (en) * 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
DE3832082A1 (de) * 1988-09-21 1990-03-29 Basf Ag Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
US5191521A (en) * 1990-06-18 1993-03-02 Controlsoft, Inc. Modular multivariable control apparatus and method
FR2666338B1 (fr) * 1990-08-31 1994-04-08 Bp Chemicals Snc Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome.
ES2212443T5 (es) * 1993-04-26 2009-11-13 Univation Technologies, Llc Procedimiento para polimerizar monomeros en lechos fluidizados.
US5462999A (en) * 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5652304A (en) * 1995-08-31 1997-07-29 The Goodyear Tire & Rubber Company Vapor phase synthesis of rubbery polymers

Also Published As

Publication number Publication date
PT986587E (pt) 2002-04-29
AU722190B2 (en) 2000-07-27
ES2162706T3 (es) 2002-01-01
AU7803198A (en) 1998-12-30
JP2002501569A (ja) 2002-01-15
CA2291633A1 (en) 1998-12-03
BR9809707A (pt) 2000-07-11
EP0986587B1 (de) 2001-11-07
ATE208405T1 (de) 2001-11-15
US5990250A (en) 1999-11-23
WO1998054231A1 (en) 1998-12-03
EP0986587A1 (de) 2000-03-22
DE69802398D1 (de) 2001-12-13

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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