[go: up one dir, main page]

BR9712395A - Sistema e processo de conversão catalítica - Google Patents

Sistema e processo de conversão catalítica

Info

Publication number
BR9712395A
BR9712395A BR9712395-1A BR9712395A BR9712395A BR 9712395 A BR9712395 A BR 9712395A BR 9712395 A BR9712395 A BR 9712395A BR 9712395 A BR9712395 A BR 9712395A
Authority
BR
Brazil
Prior art keywords
reaction
reactor
liquid
separate
zones
Prior art date
Application number
BR9712395-1A
Other languages
English (en)
Inventor
John Jubin Jr
Wayne Wentzheimer
Original Assignee
Arco Chem Tech
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 Arco Chem Tech filed Critical Arco Chem Tech
Publication of BR9712395A publication Critical patent/BR9712395A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/19Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0285Heating or cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0496Heating or cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00265Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00283Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00327Controlling the temperature by direct heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00327Controlling the temperature by direct heat exchange
    • B01J2208/00336Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/00353Non-cryogenic fluids
    • B01J2208/00362Liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Patente de Invenção <B>"SISTEMA E PROCESSO DE CONVERSãO CATALìTICA"<D>. Um reator (1) e um processo para a produção de compostos de oxirano por reação de uma olefina, tal como propileno, com um hidroperóxido orgânico, usando um catalisador de contato sólido, caracterizados pelas seguintes características: (1) o reator (1) é dividido em uma série de zonas separadas, cada zona contendo um leito de catalisador de epoxidação sólido (2, 3, 4, 5, 6); (2) são mantidas condições de modo a proporcionar a fase líquida sem formação de vapor substancial por todo o reator; (3) proporciona-se alimentação do reator fria (7), que é preaquecida à temperatura de reação por troca de calor indireta separada com líquido de reação das várias zonas do reator separadas; (4) o líquido de reação (38) da última da série de zonas reacionais é reduzido em pressão, para formar uma mistura gás-líquido a uma temperatura mais baixa e esta mistura gás-líquido é aquecida por troca térmica indireta com o líquido de reação de pelo menos uma das zonas reacionais separadas.
BR9712395-1A 1996-10-29 1997-10-27 Sistema e processo de conversão catalítica BR9712395A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/740,461 US5840933A (en) 1996-10-29 1996-10-29 Catalytic converter system and progress
PCT/EP1997/005925 WO1998018547A1 (en) 1996-10-29 1997-10-27 Process and reactor for epoxydation with energy recovery

Publications (1)

Publication Number Publication Date
BR9712395A true BR9712395A (pt) 1999-08-31

Family

ID=24976627

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9712395-1A BR9712395A (pt) 1996-10-29 1997-10-27 Sistema e processo de conversão catalítica

Country Status (12)

Country Link
US (2) US5840933A (pt)
EP (1) EP0938370B1 (pt)
JP (1) JP4121154B2 (pt)
KR (1) KR100469038B1 (pt)
CN (1) CN1106878C (pt)
AU (1) AU4949497A (pt)
BR (1) BR9712395A (pt)
CA (1) CA2268961C (pt)
DE (1) DE69704566T2 (pt)
ES (1) ES2155677T3 (pt)
RU (1) RU2181071C2 (pt)
WO (1) WO1998018547A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849937A (en) * 1997-12-19 1998-12-15 Arco Chemical Technology, L.P. Epoxidation process using serially connected cascade of fixed bed reactors
JP2001270874A (ja) * 2000-03-24 2001-10-02 Sumitomo Chem Co Ltd プロピレンオキサイドの製造方法
JP2001270871A (ja) 2000-03-24 2001-10-02 Sumitomo Chem Co Ltd オキシラン化合物の製造方法
JP2001270879A (ja) 2000-03-24 2001-10-02 Sumitomo Chem Co Ltd オキシラン化合物の製造方法
DE10020632A1 (de) * 2000-04-27 2001-10-31 Merck Patent Gmbh Verfahren zur Expodierung von Olefinen
JP3762747B2 (ja) * 2000-11-11 2006-04-05 ハルドール・トプサー・アクチエゼルスカベット 改善された水素化処理方法及び既存の水素化処理反応器の改装方法
US7301038B2 (en) 2001-05-08 2007-11-27 Shell Oil Company Process for preparing alkylene oxide (epoxid, oxirane)
ES2252553T3 (es) * 2001-12-05 2006-05-16 Dow Global Technologies Inc. Procedimiento de preparacion de un oxido de olefina a partir de olefina e hidroperoxido organico.
US6562987B1 (en) * 2002-02-28 2003-05-13 Arco Chemical Technology, L.P. Method for highly exothermic epoxidation reactions
US6583300B1 (en) * 2002-10-17 2003-06-24 Arco Chemical Technology, L.P. Epoxidation system with fixed bed reactors
RU2238141C1 (ru) * 2003-03-31 2004-10-20 Белоусов Виктор Васильевич Способ проведения жидкофазных гетерогенных экзотермических реакций
JP2007533608A (ja) * 2003-08-19 2007-11-22 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー アルキレンオキシドの調製方法
WO2005028405A1 (ja) * 2003-09-18 2005-03-31 Sumitomo Chemical Company, Limited クメンの製造方法
US20080132717A1 (en) * 2006-12-04 2008-06-05 Bernard Cooker Propylene oxide system
ITMI20070932A1 (it) * 2007-05-08 2008-11-09 Basf Ag Procedimento per la preparazione di un ossido olefinico
KR101297906B1 (ko) * 2010-02-13 2013-08-22 맥알리스터 테크놀로지즈 엘엘씨 수소계 연료 및 구조적 성분을 생성하기 위한 압력 및 열전달 특성을 갖는 반응기 용기와,관련 시스템 및 방법
CN105294606B (zh) * 2014-07-24 2017-11-17 中国石油化工股份有限公司 过氧化氢乙苯与丙烯制环氧丙烷的反应方法
CN105294605A (zh) * 2014-07-24 2016-02-03 中国石油化工股份有限公司 过氧化氢乙苯与丙烯制环氧丙烷的循环方法
CN110787739A (zh) * 2018-08-03 2020-02-14 中国石化工程建设有限公司 一种烷基苯过氧化物与低碳烯烃反应生成环氧烷烃的装置和方法
CN114715847B (zh) * 2022-03-22 2023-06-02 中国矿业大学 一种双燃料供给式可变流量重整器及运行方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271646A (en) * 1939-05-17 1942-02-03 Universal Oil Prod Co Control of contact catalytic reactions
US3351635A (en) * 1966-03-14 1967-11-07 Halcon International Inc Epoxidation process
DE1904078A1 (de) * 1969-01-28 1970-08-13 Basf Ag Verfahren zur Durchfuehrung exothermer Reaktionen
JPS5030049B1 (pt) * 1969-04-02 1975-09-29
US4367342A (en) * 1969-04-02 1983-01-04 Shell Oil Company Olefin epoxidation
US3829392A (en) * 1970-10-01 1974-08-13 Shell Oil Co Heterogeneous catalysts for olefin epoxidation
US4021454A (en) * 1971-08-19 1977-05-03 Shell Oil Company Olefin epoxidation
US3792981A (en) * 1971-09-15 1974-02-19 Phillips Petroleum Co Catalytic reactor
US3923843A (en) * 1972-03-13 1975-12-02 Shell Oil Co Epoxidation process with improved heterogeneous catalyst
DE2430769A1 (de) * 1974-06-26 1976-01-15 Linde Ag Verfahren zur durchfuehrung einer stark exothermen chemischen reaktion
US4510123A (en) * 1982-11-26 1985-04-09 C F Braun & Co. Temperature controlled ammonia synthesis process
US4867959A (en) * 1986-11-20 1989-09-19 Santa Fe Braun, Inc. Process for synthesizing ammonia
GB8729555D0 (en) * 1987-12-18 1988-02-03 Shell Int Research Alkylation process
US5081267A (en) * 1989-10-05 1992-01-14 Arco Chemical Technology, Inc. Epoxidation process
CA2137310C (en) * 1993-12-20 2004-02-17 John C. Jubin Jr. Catalytic converter and method for highly exothermic reactions

Also Published As

Publication number Publication date
KR100469038B1 (ko) 2005-01-29
CA2268961A1 (en) 1998-05-07
WO1998018547A1 (en) 1998-05-07
EP0938370A1 (en) 1999-09-01
AU4949497A (en) 1998-05-22
RU2181071C2 (ru) 2002-04-10
US6153153A (en) 2000-11-28
CN1235560A (zh) 1999-11-17
US5840933A (en) 1998-11-24
JP2001506977A (ja) 2001-05-29
CA2268961C (en) 2005-07-12
CN1106878C (zh) 2003-04-30
EP0938370B1 (en) 2001-04-11
KR20000052927A (ko) 2000-08-25
DE69704566T2 (de) 2002-04-11
ES2155677T3 (es) 2001-05-16
DE69704566D1 (de) 2001-05-17
JP4121154B2 (ja) 2008-07-23

Similar Documents

Publication Publication Date Title
BR9712395A (pt) Sistema e processo de conversão catalítica
BR9806981A (pt) Conversor catalìtico e processo para reações altamente exotérmicas.
BR0008825A (pt) Processo para a oxidação catalìtica em fase gasosa de acroleìna para ácido acrìlico
BRPI0506209A (pt) processo de conversão para sìntese de amÈnia, e, conversor para sìntese de amÈnia
BR9810377A (pt) Processo para a epoxidação de propileno
BR0104335A (pt) Estabilização de catalisadores de ródio para a hidroformilação de olefinas
AU2003272263A8 (en) Alkylaromatics production
WO1999057108A3 (de) Verfahren zur kontinuierlichen herstellung von 1,3-dioxolan-2-onen
BR0007634A (pt) Processo para produção de cloro
RU99110935A (ru) Система и способ каталитического конвертирования
ES2171980T3 (es) Procedimiento para la obtencion de caprolactama a partir de 6-aminocapronitrilo.
BR9914287A (pt) Processo para a preparação de acroleìna e/ou de ácido acrìlico a partir de propano
FR2596047B1 (fr) Procede de production de styrene
FR2807036B1 (fr) Hydrogenation continue de composes nitres aromatiques utilisant un catalyseur a faible teneur en aluminium
BR0207847A (pt) Processo para a epoxidação de olefinas
BRPI0300726B8 (pt) método e aparelho para a produção de ácido poliacrílico
JP2005511741A5 (pt)
ES2242790T3 (es) Reactor de conversion quimica de una carga con aportes de calor y circulacion cruzada de la carga y de un catalizador.
AU2011212701B2 (en) Process for the preparation of dimethyl ether
BR0313026A (pt) Processo para preparar anidrido maleico
JPH07206719A (ja) プロピレン− プロパン− 混合物の分離法
JP2008533160A5 (pt)
BR0008824A (pt) Processo para a oxidação em fase gasosa de um propano a acroleìna e/ou a ácido acrìlico sob catálise, heterogênea
AKMAN et al. Determination of optimal feed profile in semi-batch reactor: DFT and experimental studies on a Case Study of parallel and serial reactions take place
CN114423737A (zh) 制备链烷磺酸的方法

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADES.