WO2008081645A1 - 付着物失活処理方法 - Google Patents

付着物失活処理方法 Download PDF

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Publication number
WO2008081645A1
WO2008081645A1 PCT/JP2007/070851 JP2007070851W WO2008081645A1 WO 2008081645 A1 WO2008081645 A1 WO 2008081645A1 JP 2007070851 W JP2007070851 W JP 2007070851W WO 2008081645 A1 WO2008081645 A1 WO 2008081645A1
Authority
WO
WIPO (PCT)
Prior art keywords
treatment
reactor
deposit
deposit deactivation
deactivation
Prior art date
Application number
PCT/JP2007/070851
Other languages
English (en)
French (fr)
Inventor
Hiroki Emoto
Kazuyuki Yokoyama
Original Assignee
Mitsubishi Chemical Corporation
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 Mitsubishi Chemical Corporation filed Critical Mitsubishi Chemical Corporation
Priority to US12/519,234 priority Critical patent/US20100093952A1/en
Priority to CA2672389A priority patent/CA2672389C/en
Publication of WO2008081645A1 publication Critical patent/WO2008081645A1/ja

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08—Catalytic processes
    • C07C2/26—Catalytic processes with hydrides or organic compounds
    • C07C2/32—Catalytic processes with hydrides or organic compounds as complexes, e.g. acetyl-acetonates
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • C07C2531/22—Organic complexes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

　本発明の課題は、α－オレフィン低重合体の製造プロセスにおいて反応器内等の付着物を失活させる処理方法を提供することに係わる。本発明は、反応器１０でクロム系触媒の存在下、エチレンの低重合体の製造の終了後、反応器１０内及び熱交換器１６内に水又はアルコール等の電子供与性化合物を含む炭化水素化合物溶液を供給し、付着物を失活処理することに係わる。
PCT/JP2007/070851 2006-12-28 2007-10-25 付着物失活処理方法 WO2008081645A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/519,234 US20100093952A1 (en) 2006-12-28 2007-10-25 Deposit deactivation treatment method
CA2672389A CA2672389C (en) 2006-12-28 2007-10-25 Deposit deactivation treatment method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-354735 2006-12-28
JP2006354735 2006-12-28

Publications (1)

Publication Number Publication Date
WO2008081645A1 true WO2008081645A1 (ja) 2008-07-10

Family

ID=39588330

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/070851 WO2008081645A1 (ja) 2006-12-28 2007-10-25 付着物失活処理方法

Country Status (4)

Country Link
US (1) US20100093952A1 (ja)
JP (2) JP2008179815A (ja)
CA (1) CA2672389C (ja)
WO (1) WO2008081645A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015519338A (ja) * 2012-05-11 2015-07-09 サウジ アラビアン オイル カンパニー エチレンのオリゴマー化プロセス
JP7371979B2 (ja) 2020-07-24 2023-10-31 エルジー・ケム・リミテッド オリゴマーの製造装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013060400A (ja) * 2011-09-14 2013-04-04 Mitsui Chemicals Inc オレフィンの製造方法
JP5953619B2 (ja) * 2014-09-30 2016-07-20 秀之 春山 溶液移送冷却装置
WO2016121949A1 (ja) * 2015-01-30 2016-08-04 秀之 春山 流体熱交換ミキシング移送装置
FR3061034B1 (fr) * 2016-12-22 2019-05-31 IFP Energies Nouvelles Procede d'oligomerisation d'olefines mettant en œuvre un dispositif de nettoyage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH108149A (ja) * 1996-06-17 1998-01-13 Tosoh Corp クロムを含有する廃触媒の処理方法
JPH107593A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法
JPH107595A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414008B1 (ko) * 1995-03-02 2004-04-29 미쓰비시 가가꾸 가부시키가이샤 α-올레핀올리고머의제조방법
US6722377B1 (en) * 1999-08-27 2004-04-20 Rohm And Haas Company Process for cleaning reactors
US6380451B1 (en) * 1999-12-29 2002-04-30 Phillips Petroleum Company Methods for restoring the heat transfer coefficient of an oligomerization reactor
US6841630B2 (en) * 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH108149A (ja) * 1996-06-17 1998-01-13 Tosoh Corp クロムを含有する廃触媒の処理方法
JPH107593A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法
JPH107595A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015519338A (ja) * 2012-05-11 2015-07-09 サウジ アラビアン オイル カンパニー エチレンのオリゴマー化プロセス
JP7371979B2 (ja) 2020-07-24 2023-10-31 エルジー・ケム・リミテッド オリゴマーの製造装置

Also Published As

Publication number Publication date
CA2672389C (en) 2014-11-18
US20100093952A1 (en) 2010-04-15
JP2009062552A (ja) 2009-03-26
JP4337947B2 (ja) 2009-09-30
CA2672389A1 (en) 2008-07-10
JP2008179815A (ja) 2008-08-07

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