BR9810903A - Processo de polimerização em leito fluizado de fase gasosa aperfeiçoado usando dispositivo de limpeza sÈnica com desenho e operação ótimos - Google Patents

Processo de polimerização em leito fluizado de fase gasosa aperfeiçoado usando dispositivo de limpeza sÈnica com desenho e operação ótimos

Info

Publication number
BR9810903A
BR9810903A BR9810903-0A BR9810903A BR9810903A BR 9810903 A BR9810903 A BR 9810903A BR 9810903 A BR9810903 A BR 9810903A BR 9810903 A BR9810903 A BR 9810903A
Authority
BR
Brazil
Prior art keywords
fluidized bed
cleaning device
polymerization process
gas phase
optimal design
Prior art date
Application number
BR9810903-0A
Other languages
English (en)
Inventor
Kiu Hee Lee
Ping Cai
Roger Brady Painter
David Merrill Rebhan
William Jene Price
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
Publication of BR9810903A publication Critical patent/BR9810903A/pt

Links

Classifications

    • 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
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/40—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to vibrations or pulsations
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cleaning In General (AREA)

Abstract

"PROCESSO DE POLIMERIZAçãO EM LEITO FLUIDIZADO DE FASE GASOSA APERFEIçOADO USANDO DISPOSITIVO DE LIMPEZA SÈNICA COM DESENHO E OPERAçãO óTIMOS" Apresenta-se um processo aperfeiçoado para a polimerização de polímeros olefínicos e/ou diolefínicos, usando dispositivos de limpeza sónica, com desenho e operação ótimos, para eliminar ou reduzir a sujeira e/ou formação de folhas no reator.
BR9810903-0A 1997-07-16 1998-07-15 Processo de polimerização em leito fluizado de fase gasosa aperfeiçoado usando dispositivo de limpeza sÈnica com desenho e operação ótimos BR9810903A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/893,953 US5912309A (en) 1997-07-16 1997-07-16 Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
PCT/US1998/014672 WO1999003896A1 (en) 1997-07-16 1998-07-15 Improved gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation

Publications (1)

Publication Number Publication Date
BR9810903A true BR9810903A (pt) 2000-09-26

Family

ID=25402397

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9810903-0A BR9810903A (pt) 1997-07-16 1998-07-15 Processo de polimerização em leito fluizado de fase gasosa aperfeiçoado usando dispositivo de limpeza sÈnica com desenho e operação ótimos

Country Status (10)

Country Link
US (1) US5912309A (pt)
EP (1) EP0996645B1 (pt)
JP (1) JP3602439B2 (pt)
AT (1) ATE223930T1 (pt)
AU (1) AU8488098A (pt)
BR (1) BR9810903A (pt)
CA (1) CA2296475C (pt)
DE (1) DE69807891T2 (pt)
ES (1) ES2183395T3 (pt)
WO (1) WO1999003896A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19744710A1 (de) * 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
US20060130870A1 (en) * 2004-12-21 2006-06-22 Ping Cai Method for sonic cleaning of reactor with reduced acoustic wave cancellation
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2485832B1 (en) 2009-10-09 2016-11-23 Blue Cube IP LLC Process for producing a chlorinated and/or fluorinated propene in an isothermal multitube reactors and
HUE051319T2 (hu) * 2011-03-02 2021-03-01 Borealis Ag Nagy átmenõteljesítményû reaktoregység olefinek polimerizálására
US20150119538A1 (en) 2012-06-15 2015-04-30 Saudi Basic Industries Corporation Gas phase polymerisation of ethylene
CN111500312A (zh) * 2020-05-13 2020-08-07 太原理工大学 一种高效保持催化剂活性的装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671095B1 (fr) * 1990-12-28 1994-08-05 Naphtachimie Sa Procede et four pour fabriquer sans depot des produits dans un tube.
US5461123A (en) * 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
JPH10120716A (ja) * 1996-08-27 1998-05-12 Mitsui Chem Inc 予備重合固体状触媒、その調製方法およびオレフィンの不均一系重合方法

Also Published As

Publication number Publication date
US5912309A (en) 1999-06-15
JP3602439B2 (ja) 2004-12-15
DE69807891T2 (de) 2003-04-30
EP0996645A1 (en) 2000-05-03
CA2296475C (en) 2003-10-14
ATE223930T1 (de) 2002-09-15
WO1999003896A1 (en) 1999-01-28
CA2296475A1 (en) 1999-01-28
JP2001510209A (ja) 2001-07-31
EP0996645B1 (en) 2002-09-11
ES2183395T3 (es) 2003-03-16
AU8488098A (en) 1999-02-10
DE69807891D1 (de) 2002-10-17
WO1999003896A9 (en) 1999-04-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements