DE69907667D1 - Verfahren zur frühzeitigen erkennung von reaktorverschmutzung bei der gasphasenpolymerisation - Google Patents

Verfahren zur frühzeitigen erkennung von reaktorverschmutzung bei der gasphasenpolymerisation

Info

Publication number
DE69907667D1
DE69907667D1 DE69907667T DE69907667T DE69907667D1 DE 69907667 D1 DE69907667 D1 DE 69907667D1 DE 69907667 T DE69907667 T DE 69907667T DE 69907667 T DE69907667 T DE 69907667T DE 69907667 D1 DE69907667 D1 DE 69907667D1
Authority
DE
Germany
Prior art keywords
gas phase
early detection
phase polymerisation
reactor
pollution
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
DE69907667T
Other languages
English (en)
Other versions
DE69907667T2 (de
Inventor
Hans-Peter Hemmersbach
Karl-Heinz Werle
Johannes Schoofs
Detlef Obermann
Hans-Jurgen Haardt
Hans-Ludwig Niederberger
Michael Muller
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 SNC
BP Chemicals Ltd
Original Assignee
BP Chemicals SNC
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 SNC, BP Chemicals Ltd filed Critical BP Chemicals SNC
Application granted granted Critical
Publication of DE69907667D1 publication Critical patent/DE69907667D1/de
Publication of DE69907667T2 publication Critical patent/DE69907667T2/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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J8/44—Fluidisation grids
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
    • 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
    • B01J2208/00539—Pressure
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke
    • 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)
  • 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)
DE69907667T 1998-05-28 1999-05-26 Verfahren zur frühzeitigen erkennung von reaktorverschmutzung bei der gasphasenpolymerisation Expired - Fee Related DE69907667T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98430014 1998-05-28
PCT/GB1999/001656 WO1999061485A1 (en) 1998-05-28 1999-05-26 Process for early detection of reactor fouling in gas phase polymerisation

Publications (2)

Publication Number Publication Date
DE69907667D1 true DE69907667D1 (de) 2003-06-12
DE69907667T2 DE69907667T2 (de) 2003-11-06

Family

ID=8235642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907667T Expired - Fee Related DE69907667T2 (de) 1998-05-28 1999-05-26 Verfahren zur frühzeitigen erkennung von reaktorverschmutzung bei der gasphasenpolymerisation

Country Status (6)

Country Link
US (1) US6743870B1 (de)
EP (1) EP1082350B1 (de)
AU (1) AU4153599A (de)
CA (1) CA2333587A1 (de)
DE (1) DE69907667T2 (de)
WO (1) WO1999061485A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3657485B2 (ja) * 1999-12-10 2005-06-08 住友化学株式会社 塊化物検出方法及び塊化物検出装置、並びに該装置を備えた流動床オレフィン重合反応装置及びオレフィンの重合方法
WO2006107437A1 (en) * 2005-03-31 2006-10-12 Univation Technologies, 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
AU2007279379A1 (en) 2006-07-31 2008-02-07 Univation Technologies, Llc Method and apparatus for controlling static charge in polyolefin reactors
JP5519289B2 (ja) * 2006-11-30 2014-06-11 ウエストレイク ロングビュー コーポレイション グリッドの汚れを検出する流速又は圧力センサーを備えた流動床オレフィン重合反応器用のガス分配プレート
EP2174706A1 (de) * 2008-10-03 2010-04-14 Ineos Europe Limited Vorrichtung und Verfahren zur Gasphasen-Wirbelschichtpolymerisation
CN102272165B (zh) 2009-01-08 2013-08-28 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US8957167B2 (en) 2009-07-28 2015-02-17 Univation Technologies, Llc Polymerization process using a supported constrained geometry catalyst
ES2640318T3 (es) 2010-12-22 2017-11-02 Univation Technologies, Llc Aditivo para procedimientos de polimerización de olefinas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079540U (ja) * 1983-11-08 1985-06-03 三井造船株式会社 気相流動層反応器のガス分散板支持装置
CA1241525A (en) * 1984-08-24 1988-09-06 Larry L. Simpson Fluidized bed polymerization reactors
JP3138773B2 (ja) * 1991-09-30 2001-02-26 昭和電工株式会社 気相重合流動層における流動層内部のファウリング検知方法
CA2112505A1 (en) * 1992-12-30 1994-07-01 Masahiro Niwa Method of vapor phase polymerization of olefins

Also Published As

Publication number Publication date
EP1082350A1 (de) 2001-03-14
US6743870B1 (en) 2004-06-01
WO1999061485A1 (en) 1999-12-02
DE69907667T2 (de) 2003-11-06
EP1082350B1 (de) 2003-05-07
AU4153599A (en) 1999-12-13
CA2333587A1 (en) 1999-12-02

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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