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
Other languages
English (en)
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/xx

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1720815B1 (fr) * 2004-02-09 2018-08-15 The Dow Chemical Company Procede d'elaboration de composes d'hydrocarbure deshydrogenes
ES2335174B1 (es) 2008-06-19 2010-12-30 Universidad De Zaragoza Reactor de lecho fluido de dos zonas.
FR2966456B1 (fr) 2010-10-26 2013-03-15 Adisseo France Sas Procede d'obtention d'acroleine par deshydratation catalytique de glycerol ou de glycerine
CN103121917B (zh) * 2011-11-18 2015-09-09 中国石油化工股份有限公司 降低乙苯脱氢反应过程中乙苯分压的方法
CN103566838B (zh) * 2012-08-02 2018-04-13 宁波科元塑胶有限公司 丙烯腈流化反应系统及丙烯腈流化床生产方法
CN103922880B (zh) * 2013-01-15 2015-12-23 中国石油大学(华东) 一种利用硫化催化剂进行烷烃脱氢的连续反应再生装置
US9623392B2 (en) 2015-03-09 2017-04-18 Fina Technology, Inc. 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 (zh) * 2015-10-16 2019-08-02 中国石油化工股份有限公司 烷基芳烃脱氢催化剂的再生方法
AR109242A1 (es) * 2016-05-09 2018-11-14 Dow Global Technologies Llc Un proceso para la deshidrogenación catalítica
CN108794294B (zh) * 2017-04-27 2020-12-11 中国科学院大连化学物理研究所 流化床气体分布器、应用其的反应器及生产对二甲苯联产低碳烯烃的方法
CN108786669B (zh) 2017-04-27 2021-01-12 中国科学院大连化学物理研究所 流化床气体分布器、应用其的反应器及生产对二甲苯联产低碳烯烃的方法
RU2652198C1 (ru) * 2017-07-04 2018-04-25 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Распределитель катализатора для системы реактор-регенератор дегидрирования парафиновых углеводородов С3-С5 с кипящим слоем
RU2652195C1 (ru) * 2017-07-04 2018-04-25 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Распределитель катализатора и транспортного газа для системы реактор - регенератор дегидрирования парафиновых углеводородов С3-С5 с кипящим слоем
CN108485716A (zh) * 2018-04-28 2018-09-04 余军 生物质垃圾气化炉
CN113423804B (zh) * 2018-11-27 2023-02-17 阿卜杜拉国王科技大学 用于将烃原料催化转化为石油化工产品的分区流化方法
CN109694304B (zh) * 2018-12-28 2021-10-15 陕西师范大学 二氧化碳氧化乙苯制苯乙烯的连续化生产工艺
CN109999729B (zh) * 2019-04-26 2022-08-02 上海华畅环保设备发展有限公司 沸腾床加氢反应器中催化剂原位在线旋流活性恢复方法和装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1418047A1 (de) * 1958-02-15 1968-10-10 Basf Ag Verfahren zur katalytischen Spaltung von Kohlenwasserstoffen
US4758543A (en) * 1987-07-01 1988-07-19 The Dow Chemical Company Dehydrogenation catalyst

Also Published As

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

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