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

付着物失活処理方法 Download PDF

Info

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

Links

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
JPH107593A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法
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
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
JPH107593A (ja) * 1996-06-17 1998-01-13 Tosoh Corp １−ヘキセンの製造方法
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
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
CA2672389A1 (en) 2008-07-10
JP4337947B2 (ja) 2009-09-30
JP2008179815A (ja) 2008-08-07
JP2009062552A (ja) 2009-03-26
CA2672389C (en) 2014-11-18
US20100093952A1 (en) 2010-04-15

Similar Documents

Publication Publication Date Title
WO2008081645A1 (ja) 付着物失活処理方法
WO2012054798A3 (en) Methods and systems for the production of hydrocarbon products
TW200613239A (en) Process for producing optically active amine derivatives
WO2018064050A3 (en) Methods of preparing a catalyst
MY140583A (en) Method for preparing linear alpha-olefins with improved heat removal
ATE440810T1 (de) Verfahren zum wiederherstellen des wärmeübertragungskoeffizienten in einem oligomerisationsreaktor
NO20080630L (no) Fremgangsmate for fremstilling av diesel-hydrokarboner
WO2006105799A3 (en) Method for selective hydrogenation of acetylene to ethylene
RU2013135268A (ru) Катализаторы олигомеризации олефинов и способы их получения и применения
MY152801A (en) Catalyst composition for oligomerization of ethylene, oligomerization process and method for its preparation
WO2007007272A3 (en) Oligomerisation of olefinic compounds in the presence of a diluted metal containing activator
RU2011132046A (ru) Регенерация катализатора
ATE455084T1 (de) Procede d'oligomerisation d'olefine
WO2012100068A3 (en) Process for hydroprocessing of non-petroleum feestocks
TW200628602A (en) Refrigeration system for the production and recovery of olefins
MX2010007480A (es) Sistemas de alimentacion de catalizador y metodos para usarlos.
ATE432248T1 (de) Verfahren zur herstellung eines linearen olefin- oligomer unter verwendung eines wärmetauschers
WO2012059485A3 (en) Continuous production and reaction of a diazo compound
JP2008179815A5 (ja)
WO2007112170A3 (en) Removal of water and salts from a catalyst regenerator to maintain catalyst activity
CN102517347B (zh) 一种采用半连续发酵工艺制备葡萄糖酸钠的方法
CN102113468A (zh) 海水池塘养殖病害的预报方法
CN100480246C (zh) 子囊吡喃酮p的制造方法
WO2008136199A1 (ja) ウィタノライド類の製造方法
ATE317726T1 (de) Kohlenwasserstoff-steamcracking-katalysator für die olefinherstellung, herstellungsverfahren dafür und olefinherstellungsverfahren unter verwendung des katalysators

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07830585

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 3585/DELNP/2009

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 2672389

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 12519234

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07830585

Country of ref document: EP

Kind code of ref document: A1