[go: up one dir, main page]

AR116284A1 - Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento - Google Patents

Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento

Info

Publication number
AR116284A1
AR116284A1 ARP190102490A ARP190102490A AR116284A1 AR 116284 A1 AR116284 A1 AR 116284A1 AR P190102490 A ARP190102490 A AR P190102490A AR P190102490 A ARP190102490 A AR P190102490A AR 116284 A1 AR116284 A1 AR 116284A1
Authority
AR
Argentina
Prior art keywords
catalyst
methods
processing
reactor
operating conditions
Prior art date
Application number
ARP190102490A
Other languages
English (en)
Inventor
Matthew T Pretz
Lin Luo
Original Assignee
Dow Global Technologies Llc
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 Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of AR116284A1 publication Critical patent/AR116284A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • 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
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0025Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
    • 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
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • 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
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • B01J8/26Chemical 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • 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
    • B01J2208/00654Controlling the process by measures relating to the particulate material
    • B01J2208/00663Concentration
    • 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
    • B01J2208/00743Feeding or discharging of solids
    • B01J2208/00752Feeding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/08Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of gallium, indium or thallium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42Platinum

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

De acuerdo con una o más formas de realización descritas en la presente, se describen métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento, como en el arranque, apagado, reciclaje del sistema o desconexión de la unidad. Los métodos pueden incluir poner una corriente de alimentación en contacto con un catalizador en una porción de reactor de un sistema de reactor para formar una corriente de efluente del reactor, separar del catalizador al menos una porción de la corriente de efluente del reactor, pasar el catalizador a una porción de procesamiento de catalizador y procesar el catalizador, en donde procesar el catalizador comprende poner el catalizador en contacto con oxígeno, pasar el catalizador de la porción de procesamiento a la porción de reactor, en donde el catalizador que sale de la porción de procesamiento comprende al menos 0,001% en peso de oxígeno, y poner el catalizador en contacto con hidrógeno complementario, en donde el contacto elimina del catalizador al menos una porción del oxígeno mediante una reacción de combustión.
ARP190102490A 2018-09-17 2019-08-30 Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento AR116284A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862732276P 2018-09-17 2018-09-17

Publications (1)

Publication Number Publication Date
AR116284A1 true AR116284A1 (es) 2021-04-21

Family

ID=67809672

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190102490A AR116284A1 (es) 2018-09-17 2019-08-30 Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento

Country Status (8)

Country Link
US (1) US11339105B2 (es)
EP (1) EP3853193B1 (es)
KR (1) KR102830625B1 (es)
CN (1) CN112689619B (es)
AR (1) AR116284A1 (es)
CA (1) CA3111162A1 (es)
MX (1) MX2021002462A (es)
WO (1) WO2020060700A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020263544A1 (en) 2019-06-24 2020-12-30 Dow Global Technologies Llc Methods for operating integrated chemical processing systems for producing olefins
JP7572385B2 (ja) 2019-06-24 2024-10-23 ダウ グローバル テクノロジーズ エルエルシー 蒸気分解と流動接触脱水素化との統合システムにおけるアセチレン水素化ユニットを操作するための方法
CA3143186A1 (en) 2019-06-24 2020-12-30 Dow Global Technologies Llc Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins
US12012557B2 (en) 2021-12-28 2024-06-18 Uop Llc Start-up method for contacting a feed stream with fluidized catalyst
US12109560B2 (en) * 2021-12-31 2024-10-08 Uop Llc Stripping of regenerated catalyst during start-up and shutdown

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811209A (en) * 1956-10-12 1959-04-02 Exxon Research Engineering Co Butene dehydrogenation
US5648585A (en) * 1993-12-29 1997-07-15 Murray; Brendan Dermot Process for isomerizing linear olefins to isoolefins
US5458920A (en) 1994-05-20 1995-10-17 Exxon Chemical Patents, Inc. Gloss reduction agent for solvent based pigmented coating formulations
WO2005077867A2 (en) * 2004-02-09 2005-08-25 The Dow Chemical Company Process for the preparation of dehydrogenated hydrocarbon compounds
DE102005002127A1 (de) * 2005-01-17 2006-07-20 Basf Ag Verfahren zur Herstellung von Butadien aus n-Butan
WO2007130277A1 (en) 2006-05-05 2007-11-15 Exxonmobil Chemical Patents Inc. Linear low density polymer blends and articles made therefrom
JP2010280653A (ja) * 2009-05-08 2010-12-16 Mitsubishi Chemicals Corp 共役ジエンの製造方法
US9834496B2 (en) 2011-07-13 2017-12-05 Dow Global Technologies Llc Reactivating propane dehydrogenation catalyst
CN103805235B (zh) 2012-11-03 2015-07-22 中国石油化工股份有限公司 加氢装置的湿法开工方法、低能耗加氢工艺及加氢设备
US20140316181A1 (en) * 2013-02-21 2014-10-23 Basf Se Process for removing oxygen from c4-hydrocarbon streams
US9545610B2 (en) * 2013-03-04 2017-01-17 Nova Chemicals (International) S.A. Complex comprising oxidative dehydrogenation unit
US20160347686A1 (en) * 2014-01-13 2016-12-01 Basf Se Method of starting up a reactor for the oxidative dehydrogenation of n-butenes
US9815040B2 (en) 2015-06-26 2017-11-14 Dow Global Technologies Llc Fluid solids contacting device
US9827543B2 (en) 2015-06-30 2017-11-28 Dow Global Technologies Llc Fluid solids contacting device
CN108136353A (zh) * 2015-10-28 2018-06-08 托普索公司 烷烃的脱氢
AR108242A1 (es) 2016-05-09 2018-08-01 Dow Global Technologies Llc Un proceso para hacer reaccionar catalizador regenerado que lleva oxígeno antes del uso en un reactor de lecho fluidizado

Also Published As

Publication number Publication date
BR112021003717A2 (pt) 2021-05-25
KR102830625B1 (ko) 2025-07-08
KR20210060522A (ko) 2021-05-26
EP3853193B1 (en) 2024-07-24
US11339105B2 (en) 2022-05-24
US20210371357A1 (en) 2021-12-02
CN112689619B (zh) 2024-04-02
WO2020060700A1 (en) 2020-03-26
CN112689619A (zh) 2021-04-20
MX2021002462A (es) 2021-04-29
EP3853193A1 (en) 2021-07-28
CA3111162A1 (en) 2020-03-26

Similar Documents

Publication Publication Date Title
AR116284A1 (es) Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento
AR110129A1 (es) Procesos y sistemas para obtener alta conversión de carbono a productos deseados en un sistema de catalizador híbrido
AR127740A2 (es) Método para procesar una corriente química
ES2531411T3 (es) Procedimiento para la conversión de gas natural en compuestos aromáticos con separación electroquímica de hidrógeno
CL2011003150A1 (es) Sistema de tratamiento de aguas residuales que comprende un reactor biologico con un subsistema de separacion que mantiene un adsorbente en el reactor, un sistema de suspension para tal adsorbente, y un sistema de operacion de membrana corriente abajo del reactor, y proceso para tratar aguas residuales que lo comprende.
AR094927A1 (es) Proceso de reducción directa con aumento de la calidad del producto y la eficacia del gas del proceso
MX2016017151A (es) Procesos para convertir biomasa en btx con bajo contenido de azufre, nitrogeno y olefina a traves de un proceso de pirolisis rapida catalitica.
PH12022551273A1 (en) Process for purifying bis(2-hydroxyethyl)terephthalate
EA201290812A1 (ru) Способ риформинга газа газификации
BR112019001321A2 (pt) processo para a desidrogenação oxidativa de etano em etileno.
BR112019001106A2 (pt) processo para desidrogenação oxidativa de etano em etileno
AR111992A1 (es) Sistemas de reactor que comprenden el reciclado de fluidos
MX2018011232A (es) Procedimiento para producir prenol y prenal a partir de isoprenol.
MX2017013762A (es) Un metodo novedoso para la sintesis de metanol.
EA201791427A1 (ru) Способ перехода между несовместимыми катализаторами
AR111149A1 (es) Procesos para mejorar la actividad de los catalizadores híbridos
CO6680612A2 (es) Procedimiento para la preparación de un gas que contiene metano a partir de gas de síntesis así como instalación de obtención de metano para la realización del procedimiento
EA201991434A1 (ru) Окислительное дегидрирование этана с сопутствующим получением винилацетата
BR112012021120A2 (pt) processo para a conversão do composto nitro aromático em aminas
CL2023003028A1 (es) Reactor de soplete de plasma y método de reacción
MX2019010078A (es) Metodos para elaborar olefinas ligeras a partir de diferentes corrientes de alimentacion.
ES2570589T3 (es) Procedimiento de producción de fenol
MX2022006777A (es) Eliminacion de monoxido de carbono, oxigeno y acetileno de un proceso de deshidrogenacion oxidativa.
EA201992545A1 (ru) Окислительная димеризация метана
MY169252A (en) Process for producing cumene