[go: up one dir, main page]

ATE346871T1 - Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen , katalysator in einem gasphasenreaktor - Google Patents

Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen , katalysator in einem gasphasenreaktor

Info

Publication number
ATE346871T1
ATE346871T1 AT03776340T AT03776340T ATE346871T1 AT E346871 T1 ATE346871 T1 AT E346871T1 AT 03776340 T AT03776340 T AT 03776340T AT 03776340 T AT03776340 T AT 03776340T AT E346871 T1 ATE346871 T1 AT E346871T1
Authority
AT
Austria
Prior art keywords
catalyst
reactor
catalyst system
phase reactor
change
Prior art date
Application number
AT03776340T
Other languages
English (en)
Inventor
Thomas R Veariel
George V Yenetchi
Sandy C Hinds
Diwaker Singh
Thierry Polchlopek
Original Assignee
Univation Tech 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 Univation Tech Llc filed Critical Univation Tech Llc
Application granted granted Critical
Publication of ATE346871T1 publication Critical patent/ATE346871T1/de

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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0045—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a rotary device in the flow channel
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • B01J2208/00548—Flow
    • 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
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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
    • B01J2219/00272—Addition of reaction inhibitor
    • 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)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT03776340T 2002-12-31 2003-10-10 Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen , katalysator in einem gasphasenreaktor ATE346871T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43771502P 2002-12-31 2002-12-31

Publications (1)

Publication Number Publication Date
ATE346871T1 true ATE346871T1 (de) 2006-12-15

Family

ID=32713223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03776340T ATE346871T1 (de) 2002-12-31 2003-10-10 Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen , katalysator in einem gasphasenreaktor

Country Status (11)

Country Link
US (1) US6838532B2 (de)
EP (1) EP1578813B1 (de)
JP (1) JP4336778B2 (de)
CN (1) CN1310966C (de)
AT (1) ATE346871T1 (de)
AU (1) AU2003284109A1 (de)
BR (1) BR0317831B1 (de)
CA (1) CA2512225A1 (de)
DE (1) DE60310134T2 (de)
ES (1) ES2276129T3 (de)
WO (1) WO2004060938A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1577003A1 (de) * 2004-03-15 2005-09-21 Borealis Technology Oy Verfahren und Vorrichtung zur Herstellung von Polymeren
US7466082B1 (en) 2005-01-25 2008-12-16 Streamlight, Inc. Electronic circuit reducing and boosting voltage for controlling LED current
EP1767549A1 (de) 2005-09-20 2007-03-28 Ineos Europe Limited Polymerisationskatalysatoren
DE102005056775A1 (de) * 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor
US9085650B2 (en) 2009-12-18 2015-07-21 Total Research & Technology Feluy Method for replacing incompatible ethylene polymerization catalysts
WO2014055497A1 (en) * 2012-10-01 2014-04-10 Univation Technologies, Llc Systems and processes for storing resin
SG11201504570SA (en) * 2012-12-18 2015-07-30 Ineos Europe Ag Process for transitioning
CA2983271C (en) * 2015-04-24 2024-02-13 Univation Technologies, Llc Methods for operating a polymerization reactor
US10822433B2 (en) 2015-12-22 2020-11-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN113667041B (zh) * 2020-05-14 2023-06-16 中国石油化工股份有限公司 一种聚烯烃催化剂体系切换的处理方法
CN114426590A (zh) * 2020-09-28 2022-05-03 中国石油化工股份有限公司 一种茂金属催化剂与Ziegler-Natta催化剂的在线切换方法
CN117567676B (zh) * 2024-01-16 2024-04-16 新疆独山子石油化工有限公司 一种钛系聚乙烯转产茂金属聚乙烯的生产方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4588790A (en) * 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US5436304A (en) * 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) * 1992-03-19 1994-10-04 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
WO1994025495A1 (en) * 1993-05-20 1994-11-10 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5442019A (en) * 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
NO301331B1 (no) * 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
US6218484B1 (en) * 1999-01-29 2001-04-17 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed reactor and polymerization process
AU4019500A (en) * 1999-03-31 2000-10-16 Chevron Phillips Chemical Company Lp Process for changing between incompatible polymerization catalysts
KR20010051260A (ko) * 1999-11-12 2001-06-25 조셉 에스. 바이크 점착성 중합체의 제조를 위한 전이 방법

Also Published As

Publication number Publication date
EP1578813A1 (de) 2005-09-28
DE60310134T2 (de) 2007-09-27
CN1310966C (zh) 2007-04-18
BR0317831B1 (pt) 2013-07-02
BR0317831A (pt) 2005-11-29
AU2003284109A1 (en) 2004-07-29
EP1578813B1 (de) 2006-11-29
US6838532B2 (en) 2005-01-04
CN1732190A (zh) 2006-02-08
DE60310134D1 (de) 2007-01-11
WO2004060938A1 (en) 2004-07-22
ES2276129T3 (es) 2007-06-16
JP4336778B2 (ja) 2009-09-30
JP2006512439A (ja) 2006-04-13
US20040127655A1 (en) 2004-07-01
CA2512225A1 (en) 2004-07-22

Similar Documents

Publication Publication Date Title
ATE346871T1 (de) Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen , katalysator in einem gasphasenreaktor
NO960898D0 (no) Fremgangsmåte ved overgang fra anvendelse av en katalysator til en annen ved polymerisering av olefiner
DE60223926D1 (de) Verfahren und Vorrichtung zur Herstellung von Olefinpolymeren
ATE200680T1 (de) Elastomere und verfahren zu ihrer herstellung
EA200700385A1 (ru) Способ полимеризации
RU94023252A (ru) Способ регенерации отработанного кислотного катализатора
BR0015918A (pt) Método e aparelhagem para manufaturar cloreto de vinila e cloreto de vinila obtido
EA200500863A1 (ru) Способ обработки катализаторной мелочи и её устранение
DE60230768D1 (de) Entgasungsverfahren
DE50313406D1 (de) Verfahren zur regenerierung eines hydrierkatalysators
EA200600413A1 (ru) Способ загрузки катализатора в реактор, применимый для реакций в гетерогенной фазе
ATE260878T1 (de) Verfahren zur dehydrierung von kohlenwasserstoffen
McCallum Emerging radical rearrangement reactions: The 1, 2-boron shift
ATE200904T1 (de) Verfahren zur herstellung von polymerisaten von alkenen durch gasphasenpolymerisation
DK1082357T3 (da) Fremgangsmåde til olefinpolymerisering med recirkulering af co-katalysator
ATE337285T1 (de) Verfahren zur dehydrierung eines ungesättigten kohlenwasserstoffs
ATE133204T1 (de) Verfahren zur kontinuierlichen umsetzung von cephalosporinderivaten zu glutaryl-7-amino- cephalosporansäurederivaten
DE60014454D1 (de) Verfahren zur umwandlung von oygenaten zu olefinen
JP3919659B2 (ja) 低温ニトロキシル含有流の再循環
ATE321076T1 (de) Verfahren zur gasphasen-(co-)polymerisation von olefinen in einem filessbettreaktor
BRPI0518287A2 (pt) processo de desidrogenaÇço
DE60304342D1 (de) Verfahren zur verabreichung von katalysatoren für popylenpolymerisation
DE60004653D1 (de) Verfahren zur selektiven hydrierung von dinitrilen zu aminonitrilen
WO2003057338A3 (en) Water removal in fischer-tropsch processes
ATE425137T1 (de) Verbesserung der entfernung von ammoniak in einem verfahren zur ammoxidation von alkanen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties