ATE208405T1 - Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett - Google Patents

Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett

Info

Publication number
ATE208405T1
ATE208405T1 AT98926123T AT98926123T ATE208405T1 AT E208405 T1 ATE208405 T1 AT E208405T1 AT 98926123 T AT98926123 T AT 98926123T AT 98926123 T AT98926123 T AT 98926123T AT E208405 T1 ATE208405 T1 AT E208405T1
Authority
AT
Austria
Prior art keywords
temperature control
improved method
fluidized bed
flow rate
reactor
Prior art date
Application number
AT98926123T
Other languages
English (en)
Inventor
John Roberts Parrish
Thomas James Mcneil
Ivan Jeremy Hartley
Original Assignee
Union Carbide Chem Plastic
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 Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE208405T1 publication Critical patent/ATE208405T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809Controlling processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836Heating and cooling the reactor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044Temperature measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00097Mathematical modelling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00265Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT98926123T 1997-05-30 1998-05-29 Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett ATE208405T1 (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 (1)

Publication Number Publication Date
ATE208405T1 true ATE208405T1 (de) 2001-11-15

Family

ID=25348049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98926123T ATE208405T1 (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
CA2374512A1 (en) * 1999-05-20 2000-11-30 Nandkishor G. Patke 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
JP2007500279A (ja) * 2003-05-30 2007-01-11 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 気相重合およびその制御方法
US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
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
BR122018012418B1 (pt) 2006-09-21 2019-09-24 Union Carbide Chemicals & Plastics Technology Llc. Método para controlar um processo de produção de uma composição de polímero
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
CN113912491B (zh) * 2020-07-10 2024-08-13 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.
AU681147B2 (en) * 1993-04-26 1997-08-21 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
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
WO1998054231A1 (en) 1998-12-03
US5990250A (en) 1999-11-23
ES2162706T3 (es) 2002-01-01
AU7803198A (en) 1998-12-30
DE69802398T2 (de) 2002-05-02
CA2291633A1 (en) 1998-12-03
EP0986587A1 (de) 2000-03-22
AU722190B2 (en) 2000-07-27
JP2002501569A (ja) 2002-01-15
EP0986587B1 (de) 2001-11-07
BR9809707A (pt) 2000-07-11
DE69802398D1 (de) 2001-12-13

Similar Documents

Publication Publication Date Title
DE69802398D1 (de) Verbessertes verfahren zur temperaturkontrolle im wirbelschichtbett
ATE119266T1 (de) Kessel für die katalytische verbrennung von methan zur erzeugung von heissem brauch- oder industriewasser.
NO840670L (no) Sanitaersystem for levering av varmt og kaldt vann, samt termostatstyrt ventil til bruk for systemet
DE69509054D1 (de) Motorsteuerung zum Erreichen einer schneller Erwärmung des Katalysators
DE69100271D1 (de) Methode zur reinigung heisser reduktionsgase und kombiniertes kraftwerk mit kohlenvergasung.
BR8207898A (pt) Valvula de passagem direta de gas combustivel de temperatura controlada
DE69512388D1 (de) Verfahren und vorrichtung zur energiegewinnung
DE3668367D1 (de) Verfahren zur regelung der waermeleistung eines hausmuellverbrennungsofens und anlage zur durchfuehrung dieses verfahrens.
FR2590001B1 (fr) Procede et dispositif pour la production d'air chaud, dans lesquels on produit des gaz chauds auxquels on ajoute de l'eau qui s'evapore et est melangee aux gaz
JPS53110791A (en) Temperature controlling method
JPS5630589A (en) Production of floor heating panel
JPS5413820A (en) Engine exhaust gas purifier
JPS543940A (en) Analog control method and system for gas apparatus
IT8220772A0 (it) Procedimento e dispositivo per regolare il calore di gas da addurre ad uno scambiatore dicalore e che cedono calore.
JPS5331575A (en) Power recovering and fresh water producing apparatus
JPS52141036A (en) Method of controlling room heating and cooling and hot water supply system utilizing solar heat
DE58904865D1 (de) Verfahren zum beheizen eines gebaeudes und heizungsanlage.
ATE342433T1 (de) Kombiprozess-system und verfahren zur krafterzeugung und trinkwasseraufbereitung
JPS52145845A (en) Heat supplying system
JPS52103836A (en) Heating and cooling system
DE69411265D1 (de) Methode zur zufügung eines geruchsstoffes an heizgas
JPS52141037A (en) Method of controlling room heating and cooling and hot water supply system utilizing solar heat
JPS51144315A (en) A method of installation of water cooling pipe for heating furnaces
KR950009471U (ko) 온수 난방관의 유량 조절구
JPS5241442A (en) Heating method using removable radiator

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee