BR0214389A - Composição catalìtica para a desidrogenação de hidrocarbonetos alquilaromáticos opcionalmente misturados com etano, e, processos para a preparação da mesma, e para a desidrogenação catalìtica de hidrocarbonetos alquilaromáticos opcionalmente misturados com etano - Google Patents

Composição catalìtica para a desidrogenação de hidrocarbonetos alquilaromáticos opcionalmente misturados com etano, e, processos para a preparação da mesma, e para a desidrogenação catalìtica de hidrocarbonetos alquilaromáticos opcionalmente misturados com etano

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Publication number
BR0214389A
BR0214389A BR0214389-5A BR0214389A BR0214389A BR 0214389 A BR0214389 A BR 0214389A BR 0214389 A BR0214389 A BR 0214389A BR 0214389 A BR0214389 A BR 0214389A
Authority
BR
Brazil
Prior art keywords
catalytic
dehydrogenation
optionally ethane
optionally
ethane mixed
Prior art date
Application number
BR0214389-5A
Other languages
English (en)
Other versions
BR0214389B1 (pt
Inventor
Andrea Bartolini
Domenico Sanfilippo
Rodolfo Iezzi
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of BR0214389A publication Critical patent/BR0214389A/pt
Publication of BR0214389B1 publication Critical patent/BR0214389B1/pt

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    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of gallium, indium or thallium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6562—Manganese
    • 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
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • 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
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C07C2523/04—Alkali metals
    • 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
    • C07C2523/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of gallium, indium or thallium
    • 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
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/34—Manganese
    • 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
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

"COMPOSIçãO CATALìTICA PARA A DESIDROGENAçãO DE HIDROCARBONETOS ALQUILAROMáTICOS OPCIONALMENTE MISTURADOS COM ETANO, E, PROCESSOS PARA A PREPARAçãO DA MESMA, E PARA A DESIDROGENAçãO CATALìTICA DE HIDROCARBONETOS ALQUILAROMáTICOS OPCIONALMENTE MISTURADOS COM ETANO". Processo para a desidrogenação catalitica de hidrocarbonetos alquilaromáticos opcionalmente misturados com etano que compreende: A) desidrogenar o fluxo de hidrocarboneto, opcionalmente misturado com um gás inerte, em um reator de leito de fluido na presença de uma composição catalítica com base em gálio e manganês suportados em alumina modificada com sílica, em uma temperatura que varia de 400 a 700<198>C, em uma pressão total que varia de 0,1 a 3 ata e com uma GHSV (Velocidade Espacial Freq³ente de Gás) que varia de 50 a 10.000 h^ -1^; e B) regenerar e aquecer o catalisador, por meios da oxidação catalítica de um combustível, em um regenerador de leito de fluido em uma temperatura maior que 400<198>C.
BRPI0214389-5A 2001-12-20 2002-12-18 composiÇço catalÍtica para a desidrogenaÇço de hidrocarbonetos alquilaromÁticos opcionalmente misturados com etano, e, processos para a preparaÇço da mesma, e para a desidrogenaÇço catalÍtica de hidrocarbonetos alquilaromÁticos opcionalmente misturados com etano. BR0214389B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI002709A ITMI20012709A1 (it) 2001-12-20 2001-12-20 Composizione catalitica per la deidrogenazione di idrocarburi alchilaromatici
PCT/EP2002/014816 WO2003053567A2 (en) 2001-12-20 2002-12-18 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons

Publications (2)

Publication Number Publication Date
BR0214389A true BR0214389A (pt) 2004-11-03
BR0214389B1 BR0214389B1 (pt) 2013-02-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0214389-5A BR0214389B1 (pt) 2001-12-20 2002-12-18 composiÇço catalÍtica para a desidrogenaÇço de hidrocarbonetos alquilaromÁticos opcionalmente misturados com etano, e, processos para a preparaÇço da mesma, e para a desidrogenaÇço catalÍtica de hidrocarbonetos alquilaromÁticos opcionalmente misturados com etano.

Country Status (17)

Country Link
US (1) US7473668B2 (pt)
EP (1) EP1455935B1 (pt)
JP (1) JP4296094B2 (pt)
KR (1) KR100699110B1 (pt)
CN (1) CN1331597C (pt)
AR (1) AR037925A1 (pt)
AU (1) AU2002361229A1 (pt)
BR (1) BR0214389B1 (pt)
CA (1) CA2469906C (pt)
EG (1) EG23250A (pt)
ES (1) ES2436038T3 (pt)
IT (1) ITMI20012709A1 (pt)
MX (1) MXPA04005840A (pt)
RU (1) RU2279310C2 (pt)
SA (1) SA02230490B1 (pt)
WO (1) WO2003053567A2 (pt)
ZA (1) ZA200403496B (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1237036C (zh) 2000-02-02 2006-01-18 陶氏环球技术公司 用于生产链烯基取代的芳香族化合物的综合方法
WO2005077867A2 (en) 2004-02-09 2005-08-25 The Dow Chemical Company Process for the preparation of dehydrogenated hydrocarbon compounds
ITMI20040198A1 (it) * 2004-02-09 2004-05-09 Snam Progetti Dispositivo reattore-rigeneratore e suo impiego nella produzione di stirene
US20060229476A1 (en) 2005-04-08 2006-10-12 Mitchell Robert L Sr Activated carbon monolith catalyst, methods for making same, and uses thereof
US7910784B2 (en) * 2008-06-14 2011-03-22 Lummus Technology Inc. Process for the production of styrene monomer by improving energy efficiency and injecting a recycle gas into the EB vaporizer
EP2408558B1 (en) * 2009-03-19 2017-06-28 Dow Global Technologies LLC Dehydrogenation process and catalyst
BR112014000199B1 (pt) * 2011-07-13 2020-06-02 Dow Global Technologies Llc Processo para desidrogenar um alcano
ITMI20112403A1 (it) 2011-12-28 2013-06-29 Polimeri Europa Spa Composizione catalitica e procedimento per la deidrogenazione di buteni o miscele di butani e buteni a dare 1-3 butadiene
US20140371501A1 (en) 2012-02-20 2014-12-18 Dow Global Technologies Llc Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst
BR112015003659B1 (pt) 2012-08-28 2020-09-29 Dow Global Technologies Llc. Composição de catalisador de desidrogenação de alcano, processo para desidrogenar um alcano e processo para reativar pelo menos parcialmente um catalisador de desidrogenação de alcano
US20140200384A1 (en) * 2013-01-16 2014-07-17 James W. Kauffman Dehydrogenation manganese-containing catalyst, its use and method of preparation
US9364815B2 (en) 2013-11-07 2016-06-14 Saudi Basic Industries Corporation Method of preparing an alumina catalyst support and catalyst for dehydrogenation reactions, and its use
BR112016009581B1 (pt) * 2013-11-12 2021-09-21 Dow Global Technologies Llc Processo de desidrogenação catalítico
EP3083038B1 (en) * 2013-12-16 2021-03-03 Dow Global Technologies LLC Method for making a heterogeneous alkane dehydrogenation catalyst
US20170333889A1 (en) * 2014-10-29 2017-11-23 Flint Hills Resources, Lp Methods for dehydrogenating one or more alkanes
CA2980698C (en) 2015-03-30 2023-09-05 Dow Global Technologies Llc Integrated c3-c4 hydrocarbon dehydrogenation process
AR109242A1 (es) 2016-05-09 2018-11-14 Dow Global Technologies Llc Un proceso para la deshidrogenación catalítica
US10792646B2 (en) * 2017-10-30 2020-10-06 Clariant Corporation Dehydrogenation catalysts
WO2019223918A1 (en) * 2018-05-22 2019-11-28 Haldor Topsøe A/S Silica promotor for propane dehydrogenation catalysts based on platinum and gallium
CA3104495A1 (en) 2018-07-05 2020-01-09 Dow Global Technologies Llc Chemical processes and systems that include the combustion of supplemental fuels
KR20210030355A (ko) 2018-07-05 2021-03-17 다우 글로벌 테크놀로지스 엘엘씨 촉매 가공을 위한 보충 연료를 함유하는 수소를 이용하는 화학 처리
CN112236222B (zh) 2018-07-05 2023-02-28 陶氏环球技术有限责任公司 开始流化催化反应器系统的操作的方法
WO2021250610A1 (en) * 2020-06-10 2021-12-16 Sabic Global Technologies B.V. Process for hydrocarbon dehydrogenation
JP7261888B2 (ja) 2020-06-19 2023-04-20 エルジー・ケム・リミテッド 脱水反応触媒、その製造方法及びそれを用いたアルケンの製造方法
KR102584441B1 (ko) * 2020-06-19 2023-10-05 주식회사 엘지화학 알루미나 촉매의 제조방법, 이로부터 제조된 알루미나 촉매 및 이를 이용한 프로필렌의 제조방법
CN113559853A (zh) * 2021-08-21 2021-10-29 福州大学 一种丙烷直接脱氢制丙烯的催化剂
WO2023244943A1 (en) * 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation using catalysts that include manganese
WO2023244939A1 (en) * 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation that utilize combustion additives
CN114984946A (zh) * 2022-07-08 2022-09-02 润和科华催化剂(上海)有限公司 一种镓基低碳烷烃脱氢催化剂及其制备方法和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158737A (en) * 1976-12-14 1979-06-19 National Distillers And Chemical Corp. Vinyl acetate preparation
JPS6038179B2 (ja) * 1977-08-26 1985-08-30 松下電器産業株式会社 排ガス浄化用触媒体
US4238366A (en) * 1979-06-08 1980-12-09 Uop Inc. Attenuated superactive multimetallic catalytic composite
US4353815A (en) * 1979-06-08 1982-10-12 Uop Inc. Hydrocarbon dehydrogenation with an attenuated superactive multimetallic catalytic composite for use therein
US4757045A (en) * 1983-02-14 1988-07-12 Engelhard Corporation Catalysts with support coatings having increased macroporosity and method for producing the catalysts
US4636314A (en) * 1984-03-16 1987-01-13 Uop Inc. Polymer blended membranes
US5145826A (en) * 1990-12-04 1992-09-08 Amoco Corporation Fluid bed incineration catalyst
IT1254252B (it) * 1992-03-11 1995-09-14 Snam Progetti Procedimento per l'attivazione di precursori catalitici per la deidrogenazione di paraffine c2-c5 e composizione catalitica attivata con tale procedimento
KR960003790B1 (ko) * 1992-12-31 1996-03-22 한국과학기술원 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법
US5965481A (en) * 1993-05-14 1999-10-12 Institut Francais Du Petrole Process for preparing a catalyst suitable for the treatment of exhaust gases from internal combustion engines
US5600000A (en) * 1993-12-22 1997-02-04 Union Carbide Chemicals & Plastics Technology Corporation Reductive amination processes for the selective production of amino-ethylethanolamine
DE69521289T2 (de) * 1993-12-22 2002-05-02 Union Carbide Chem Plastic Reduktive Aminierung zur selektiven Herstellung von Aminoethylethanolamin
JP3346665B2 (ja) * 1994-11-30 2002-11-18 京セラ株式会社 窒素酸化物除去用酸化物触媒材料並びに窒素酸化物除去方法
US5772898A (en) * 1994-12-21 1998-06-30 Uop Llc Hydrocarbon conversion process using novel metallo manganese oxides
FR2735395B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant des metaux alcalins et alcalino-terreux
JP4092441B2 (ja) * 1997-02-24 2008-05-28 日産自動車株式会社 排ガス浄化用触媒
IT1292390B1 (it) * 1997-06-20 1999-02-08 Snam Progetti Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stirene
IT1313647B1 (it) * 1999-09-30 2002-09-09 Snam Progetti Procedimento per la deidrogenazione di etilbenzene a stirene.
US20020061277A1 (en) * 2000-09-25 2002-05-23 Engelhard Corporation Non-pyrophoric water-gas shift reaction catalysts

Also Published As

Publication number Publication date
JP2005512784A (ja) 2005-05-12
KR20040065270A (ko) 2004-07-21
CA2469906C (en) 2007-10-02
AR037925A1 (es) 2004-12-22
EP1455935A2 (en) 2004-09-15
AU2002361229A8 (en) 2003-07-09
MXPA04005840A (es) 2004-09-10
EG23250A (en) 2004-09-29
EP1455935B1 (en) 2013-09-11
KR100699110B1 (ko) 2007-03-21
CN1331597C (zh) 2007-08-15
ITMI20012709A1 (it) 2003-06-20
CA2469906A1 (en) 2003-07-03
JP4296094B2 (ja) 2009-07-15
WO2003053567A3 (en) 2003-10-02
RU2004116270A (ru) 2005-11-10
ZA200403496B (en) 2005-07-27
US7473668B2 (en) 2009-01-06
BR0214389B1 (pt) 2013-02-05
AU2002361229A1 (en) 2003-07-09
CN1604815A (zh) 2005-04-06
RU2279310C2 (ru) 2006-07-10
SA02230490B1 (ar) 2008-09-21
WO2003053567A2 (en) 2003-07-03
US20040259727A1 (en) 2004-12-23
ES2436038T3 (es) 2013-12-26

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