ATE552228T1 - Verfahren zur rückgewinnung von katalysatoren in einem verfahren und zur herstellung von perfluoralkyliodid-telomeren - Google Patents

Verfahren zur rückgewinnung von katalysatoren in einem verfahren und zur herstellung von perfluoralkyliodid-telomeren

Info

Publication number
ATE552228T1
ATE552228T1 AT02802034T AT02802034T ATE552228T1 AT E552228 T1 ATE552228 T1 AT E552228T1 AT 02802034 T AT02802034 T AT 02802034T AT 02802034 T AT02802034 T AT 02802034T AT E552228 T1 ATE552228 T1 AT E552228T1
Authority
AT
Austria
Prior art keywords
slurry
catalyst
concentration
drawn
perfluoralkyliodide
Prior art date
Application number
AT02802034T
Other languages
English (en)
Inventor
Tatsuya Hirata
Kouzou Noda
Jun Miki
Original Assignee
Daikin Ind 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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of ATE552228T1 publication Critical patent/ATE552228T1/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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • 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
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
    • B01J8/222—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid in the presence of a rotating device only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • 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
    • B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside 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
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00858—Moving elements
    • B01J2208/00867—Moving elements inside the bed, e.g. rotary mixer
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AT02802034T 2001-10-24 2002-10-21 Verfahren zur rückgewinnung von katalysatoren in einem verfahren und zur herstellung von perfluoralkyliodid-telomeren ATE552228T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001326555 2001-10-24
PCT/JP2002/010872 WO2003035258A1 (fr) 2001-10-24 2002-10-21 Procede et systeme pour la recuperation de catalyseurs et procede et unite pour la production de telomeres d'iodure de perfluoroalkyle

Publications (1)

Publication Number Publication Date
ATE552228T1 true ATE552228T1 (de) 2012-04-15

Family

ID=19142915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02802034T ATE552228T1 (de) 2001-10-24 2002-10-21 Verfahren zur rückgewinnung von katalysatoren in einem verfahren und zur herstellung von perfluoralkyliodid-telomeren

Country Status (5)

Country Link
US (2) US20040249225A1 (de)
EP (1) EP1447133B1 (de)
JP (1) JP4165399B2 (de)
AT (1) ATE552228T1 (de)
WO (1) WO2003035258A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4165399B2 (ja) 2001-10-24 2008-10-15 ダイキン工業株式会社 触媒回収方法および触媒回収システム、ならびにパーフルオロアルキルアイオダイドテロマーの製造方法および製造装置
JP4437436B2 (ja) * 2003-12-22 2010-03-24 株式会社日本触媒 分離装置、それを備えた分離システム及び分離装置の使用方法

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US3071614A (en) * 1957-10-25 1963-01-01 Standard Oil Co Purification of aromatic acids
US3429901A (en) * 1965-01-05 1969-02-25 Eastman Kodak Co Telomerization process
BE759284A (fr) * 1969-11-24 1971-05-24 Shell Int Research Procede et appareil pour la mise en contact d'un liquide avec des particules solides
DE2034472C3 (de) * 1970-07-11 1973-10-25 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von Perfluor alkyljodidtelomeren
JPS4941401B1 (de) * 1970-10-09 1974-11-08
JPS4918874Y2 (de) 1971-01-27 1974-05-20
US4160113A (en) * 1974-08-07 1979-07-03 Hoechst Aktiengesellschaft Process for the manufacture of resorcinol
DE2437983C3 (de) 1974-08-07 1982-04-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen
DE3016113A1 (de) * 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
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JPS61120641A (ja) * 1984-11-19 1986-06-07 Asahi Chem Ind Co Ltd 石炭液化用触媒の製造方法
US4849556A (en) * 1987-11-05 1989-07-18 Occidental Chemical Corporation Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane
DE3942316A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur kontinuierlichen telomerisation
FR2686083B1 (fr) * 1992-01-13 1994-03-25 Elf Atochem Sa Synthese d'iodures de perfluoroalkyle.
US5294329A (en) * 1992-06-02 1994-03-15 Chevron Research And Technology Company Process to prevent catalyst deactivation in activated slurry hydroprocessing
FR2704546B1 (fr) * 1993-04-27 1995-06-23 Atochem Elf Sa Synthèse d'iodures de perfluoroalkyle.
US5304522A (en) * 1993-06-01 1994-04-19 Mobil Oil Corporation Liquid acid regeneration method
US5395997A (en) * 1993-07-29 1995-03-07 Alliedsignal Inc. Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
DE4446759A1 (de) * 1994-12-24 1996-06-27 Hoechst Ag Verfahren zur Herstellung von Perfluoralkyliodid-Telomeren
DE4446758A1 (de) 1994-12-24 1996-06-27 Hoechst Ag Metallkatalysierte Herstellung von Perfluoralkyliodid-Telomeren
FR2740132B1 (fr) * 1995-10-23 1997-12-19 Solvay Procede pour la preparation de 1,1,1,3,3-pentafluoropropane
US5900159A (en) 1996-02-29 1999-05-04 Shell Oil Company Method for separating liquid from a slurry
DE69704299T2 (de) * 1996-06-06 2001-09-06 Asahi Glass Co Ltd In einer Destillationskolonne durchgeführtes Herstellungsverfahren
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JP4372249B2 (ja) 1997-12-26 2009-11-25 広栄化学工業株式会社 有機化合物を連続的に接触還元する方法
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JP4165399B2 (ja) * 2001-10-24 2008-10-15 ダイキン工業株式会社 触媒回収方法および触媒回収システム、ならびにパーフルオロアルキルアイオダイドテロマーの製造方法および製造装置
WO2003106023A1 (ja) * 2002-06-17 2003-12-24 ダイキン工業株式会社 ポリフルオロアルキルエチルアイオダイド製造用金属銅触媒及びポリフルオロアルキルエチルアイオダイドの製造方法
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US7329790B2 (en) * 2004-04-15 2008-02-12 Uop Llc Wet scrubbing and recycle of effluent-contaminating catalyst particles in an oxygenate-to-olefin process

Also Published As

Publication number Publication date
JP4165399B2 (ja) 2008-10-15
WO2003035258A1 (fr) 2003-05-01
EP1447133A4 (de) 2007-07-04
US20040249225A1 (en) 2004-12-09
US20070161831A1 (en) 2007-07-12
JPWO2003035258A1 (ja) 2005-02-10
EP1447133B1 (de) 2012-04-04
EP1447133A1 (de) 2004-08-18
US7601878B2 (en) 2009-10-13

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