JP2008179815A - 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
JP2008179815A
JP2008179815A JP2007340883A JP2007340883A JP2008179815A JP 2008179815 A JP2008179815 A JP 2008179815A JP 2007340883 A JP2007340883 A JP 2007340883A JP 2007340883 A JP2007340883 A JP 2007340883A JP 2008179815 A JP2008179815 A JP 2008179815A
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JP
Japan
Prior art keywords
reactor
compound
chromium
deposit
ethylene
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.)
Withdrawn
Application number
JP2007340883A
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English (en)
Japanese (ja)
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JP2008179815A5 (https=
Inventor
Hiroki Emoto
浩樹 江本
Kazuyuki Yokoyama
和之 横山
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Corp filed Critical Mitsubishi Chemical Corp
Priority to JP2007340883A priority Critical patent/JP2008179815A/ja
Publication of JP2008179815A publication Critical patent/JP2008179815A/ja
Publication of JP2008179815A5 publication Critical patent/JP2008179815A5/ja
Withdrawn legal-status Critical Current

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    • 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)
JP2007340883A 2006-12-28 2007-12-28 付着物失活処理方法 Withdrawn JP2008179815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007340883A JP2008179815A (ja) 2006-12-28 2007-12-28 付着物失活処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006354735 2006-12-28
JP2007340883A JP2008179815A (ja) 2006-12-28 2007-12-28 付着物失活処理方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008326604A Division JP4337947B2 (ja) 2006-12-28 2008-12-22 付着物失活処理方法

Publications (2)

Publication Number Publication Date
JP2008179815A true JP2008179815A (ja) 2008-08-07
JP2008179815A5 JP2008179815A5 (https=) 2009-02-12

Family

ID=39588330

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007340883A Withdrawn JP2008179815A (ja) 2006-12-28 2007-12-28 付着物失活処理方法
JP2008326604A Active JP4337947B2 (ja) 2006-12-28 2008-12-22 付着物失活処理方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008326604A Active JP4337947B2 (ja) 2006-12-28 2008-12-22 付着物失活処理方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (6)

* 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
CN104284873B (zh) * 2012-05-11 2016-04-20 沙特阿拉伯石油公司 乙烯低聚工艺
JP5953619B2 (ja) * 2014-09-30 2016-07-20 秀之 春山 溶液移送冷却装置
FR3061034B1 (fr) * 2016-12-22 2019-05-31 IFP Energies Nouvelles Procede d'oligomerisation d'olefines mettant en œuvre un dispositif de nettoyage
KR102690687B1 (ko) * 2020-07-24 2024-07-31 주식회사 엘지화학 올리고머 제조장치
KR102784242B1 (ko) * 2022-12-26 2025-03-21 한화토탈에너지스 주식회사 올레핀의 올리고머화 반응기 내 고분자 제거방법

Family Cites Families (7)

* 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
JP3572811B2 (ja) * 1996-06-17 2004-10-06 東ソー株式会社 クロムを含有する廃触媒の処理方法
JP3890628B2 (ja) * 1996-06-17 2007-03-07 東ソー株式会社 １−ヘキセンの製造方法
JP3890626B2 (ja) * 1996-06-17 2007-03-07 東ソー株式会社 １−ヘキセンの製造方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20100093952A1 (en) 2010-04-15
CA2672389A1 (en) 2008-07-10
WO2008081645A1 (ja) 2008-07-10
CA2672389C (en) 2014-11-18
JP4337947B2 (ja) 2009-09-30
JP2009062552A (ja) 2009-03-26

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