EG22595A - Dehydrogenation of an alkyl aromatic compound and catalyst regeneration in a fluidized bed reactor - Google Patents

Dehydrogenation of an alkyl aromatic compound and catalyst regeneration in a fluidized bed reactor

Info

Publication number
EG22595A
EG22595A EG20001541A EG20001541A EG22595A EG 22595 A EG22595 A EG 22595A EG 20001541 A EG20001541 A EG 20001541A EG 20001541 A EG20001541 A EG 20001541A EG 22595 A EG22595 A EG 22595A
Authority
EG
Egypt
Prior art keywords
dehydrogenation
fluidized bed
bed reactor
aromatic compound
catalyst regeneration
Prior art date
Application number
EG20001541A
Inventor
Raymond A Cocco
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of EG22595A publication Critical patent/EG22595A/en

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
    • B01J8/24—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
    • B01J8/28—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 the one above the other
    • 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
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
    • B01J8/1854—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement inside the reactor to form a loop
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C07C5/3332—Catalytic processes with metal oxides or metal sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/745—Iron
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EG20001541A 1999-12-17 2000-12-13 Dehydrogenation of an alkyl aromatic compound and catalyst regeneration in a fluidized bed reactor EG22595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17227499P 1999-12-17 1999-12-17

Publications (1)

Publication Number Publication Date
EG22595A true EG22595A (en) 2003-04-30

Family

ID=22627020

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20001541A EG22595A (en) 1999-12-17 2000-12-13 Dehydrogenation of an alkyl aromatic compound and catalyst regeneration in a fluidized bed reactor

Country Status (13)

Country Link
EP (1) EP1242344A1 (en)
JP (1) JP2003517027A (en)
CN (1) CN1204095C (en)
AR (1) AR026963A1 (en)
AU (1) AU2273401A (en)
BR (1) BR0016762A (en)
CA (1) CA2396486A1 (en)
EG (1) EG22595A (en)
MX (1) MXPA02005987A (en)
RU (1) RU2234491C2 (en)
TR (1) TR200201581T2 (en)
WO (1) WO2001044146A1 (en)
ZA (1) ZA200204070B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200606323B (en) * 2004-02-09 2008-02-27 Dow Chemical Co Process for the preparation of dehydrogenated hydrocarbon compounds
ES2335174B1 (en) 2008-06-19 2010-12-30 Universidad De Zaragoza TWO ZONE FLUID MILK REACTOR.
FR2966456B1 (en) 2010-10-26 2013-03-15 Adisseo France Sas PROCESS FOR OBTAINING ACROLEIN BY CATALYTIC DEHYDRATION OF GLYCEROL OR GLYCERIN
CN103121917B (en) * 2011-11-18 2015-09-09 中国石油化工股份有限公司 Reduce the method for ethylbenzene dividing potential drop in ethylbenzene dehydrogenation reaction process
CN103566838B (en) * 2012-08-02 2018-04-13 宁波科元塑胶有限公司 Acrylonitrile fluidized reaction system and acrylonitrile fluid bed production method
CN103922880B (en) * 2013-01-15 2015-12-23 中国石油大学(华东) A kind of successive reaction regenerating unit utilizing sulphurized catalyst to carry out dehydrating alkanes
CN107406343B (en) * 2015-03-09 2021-10-26 弗纳技术股份有限公司 Catalyst agglomeration remediation
US9889418B2 (en) * 2015-09-29 2018-02-13 Dow Global Technologies Llc Fluidized fuel gas combustor system for a catalytic dehydrogenation process
CN106582715B (en) * 2015-10-16 2019-08-02 中国石油化工股份有限公司 The regeneration method of Alkylarylhydrocarbondehydrogenating dehydrogenating catalyst
AR109242A1 (en) * 2016-05-09 2018-11-14 Dow Global Technologies Llc A PROCESS FOR CATALYTIC DEHYDROGENATION
CN108794294B (en) * 2017-04-27 2020-12-11 中国科学院大连化学物理研究所 Fluidized bed gas distributor, reactor using same and method for co-producing p-xylene and low-carbon olefin
CN108786669B (en) 2017-04-27 2021-01-12 中国科学院大连化学物理研究所 Fluidized bed gas distributor, reactor using same and method for co-producing p-xylene and low-carbon olefin
RU2652198C1 (en) * 2017-07-04 2018-04-25 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Distributor of the catalyst for the reactor-reclaimer system of c3-c5 paraffin hydrocarbon dehydration of with fluidized bed
RU2652195C1 (en) * 2017-07-04 2018-04-25 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Distributor catalyst and transport gas for the reactor - reclaimer system of the c3-c5 paraffin hydrocarbon dehydrogenation plants with the fluidized bed
CN108485716A (en) * 2018-04-28 2018-09-04 余军 Biomass garbage gasification furnace
SG11202104280YA (en) * 2018-11-27 2021-05-28 Univ King Abdullah Sci & Tech Zoned fluidization process for catalytic conversion of hydrocarbon feedstocks to petrochemicals
CN109694304B (en) * 2018-12-28 2021-10-15 陕西师范大学 Continuous production process for preparing styrene by oxidizing ethylbenzene with carbon dioxide
CN109999729B (en) * 2019-04-26 2022-08-02 上海华畅环保设备发展有限公司 Method and device for recovering in-situ online rotational flow activity of catalyst in fluidized bed hydrogenation reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1418047A1 (en) * 1958-02-15 1968-10-10 Basf Ag Process for the catalytic cracking of hydrocarbons
US4758543A (en) * 1987-07-01 1988-07-19 The Dow Chemical Company Dehydrogenation catalyst

Also Published As

Publication number Publication date
CN1409695A (en) 2003-04-09
EP1242344A1 (en) 2002-09-25
RU2234491C2 (en) 2004-08-20
BR0016762A (en) 2002-09-03
CA2396486A1 (en) 2001-06-21
WO2001044146A1 (en) 2001-06-21
AU2273401A (en) 2001-06-25
CN1204095C (en) 2005-06-01
ZA200204070B (en) 2003-05-22
JP2003517027A (en) 2003-05-20
AR026963A1 (en) 2003-03-05
MXPA02005987A (en) 2004-08-12
RU2002119004A (en) 2004-01-10
TR200201581T2 (en) 2002-10-21

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