MX2022006113A - Reactor de lecho fluidizado, tubería de agua caliente retirada y aplicación de los mismos en la producción de acrilonitrilo. - Google Patents

Reactor de lecho fluidizado, tubería de agua caliente retirada y aplicación de los mismos en la producción de acrilonitrilo.

Info

Publication number
MX2022006113A
MX2022006113A MX2022006113A MX2022006113A MX2022006113A MX 2022006113 A MX2022006113 A MX 2022006113A MX 2022006113 A MX2022006113 A MX 2022006113A MX 2022006113 A MX2022006113 A MX 2022006113A MX 2022006113 A MX2022006113 A MX 2022006113A
Authority
MX
Mexico
Prior art keywords
fluidized bed
bed reactor
hot water
water pipe
application
Prior art date
Application number
MX2022006113A
Other languages
English (en)
Inventor
Le Zhao
Lianghua Wu
Original Assignee
China Petroleum & Chem Corp
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 China Petroleum & Chem Corp filed Critical China Petroleum & Chem Corp
Publication of MX2022006113A publication Critical patent/MX2022006113A/es

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
    • B01J8/1872—Details of the fluidised bed reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • 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
    • B01J8/1836—Heating and cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/18—Preparation of carboxylic acid nitriles by reaction of ammonia or amines with compounds containing carbon-to-carbon multiple bonds other than in six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00132—Tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Se describe un reactor de lecho fluidizado y una tubería de agua para remoción de calor y aplicación de los mismos en la producción de acrilonitrilo; el reactor de lecho fluidizado comprende por lo menos una sección de enfriamiento de reacción y un componente interior vertical provisto en la sección de enfriamiento de reacción; donde, en una sección transversal que es transversal y perpendicular a un eje central del reactor de lecho fluidizado, un área de la sección transversal de la sección de enfriamiento de reacción se designa como S1 (expresada en una unidad de m2) y una circunferencia de contorno exterior de la sección transversal del componente interior vertical se designa como L1 (expresada en una unidad de m), L1/S1 = 2.0-4.3 m-1; el reactor de lecho fluidizado puede promover la rotura de las burbujas tan pronto como sea posible y limitar eficazmente el crecimiento de las burbujas.
MX2022006113A 2019-11-20 2020-11-18 Reactor de lecho fluidizado, tubería de agua caliente retirada y aplicación de los mismos en la producción de acrilonitrilo. MX2022006113A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911152105 2019-11-20
PCT/CN2020/129820 WO2021098729A1 (zh) 2019-11-20 2020-11-18 一种流化床反应器、撤热水管及其在丙烯腈制造中的应用

Publications (1)

Publication Number Publication Date
MX2022006113A true MX2022006113A (es) 2022-10-27

Family

ID=75907869

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022006113A MX2022006113A (es) 2019-11-20 2020-11-18 Reactor de lecho fluidizado, tubería de agua caliente retirada y aplicación de los mismos en la producción de acrilonitrilo.

Country Status (9)

Country Link
US (1) US20220410107A1 (es)
EP (1) EP4063010A4 (es)
JP (1) JP2023503116A (es)
KR (1) KR20220098225A (es)
CN (1) CN112823871A (es)
CA (1) CA3158383A1 (es)
MX (1) MX2022006113A (es)
TW (1) TW202138053A (es)
WO (1) WO2021098729A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115337872B (zh) * 2021-04-09 2023-09-29 中国石油化工股份有限公司 一种撤热水管、流化床反应器及其在丙烯腈制造中的应用
CN114192077B (zh) * 2021-12-16 2023-05-26 万华化学集团股份有限公司 一种制备间苯二甲腈的流化床反应器及系统装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428388A (en) * 1972-07-29 1976-03-17 Fluidfire Dev Heaters with fluidised beds
JP2005077035A (ja) * 2003-09-02 2005-03-24 Usui Kokusai Sangyo Kaisha Ltd 耐食性を有する伝熱管
JP5805360B2 (ja) * 2009-04-14 2015-11-04 旭化成ケミカルズ株式会社 気相反応方法及び気相反応装置
CN104941532B (zh) 2014-03-31 2018-09-18 英尼奥斯欧洲股份公司 用于氧化反应器或氨氧化反应器的冷却盘管设计
CN104941529B (zh) 2014-03-31 2018-09-11 英尼奥斯欧洲股份公司 用于氧化反应器或氨氧化反应器的冷却盘管设计
CN104624401B (zh) 2015-03-06 2019-01-15 英尼奥斯欧洲股份公司 改进的旋风分离器构造
CN105758245A (zh) * 2016-01-11 2016-07-13 上海核工程研究设计院 一种非连续外梯形纵肋管
CN107413285B (zh) * 2016-05-24 2021-09-07 英尼奥斯欧洲股份公司 氨氧化反应器控制
JP6427225B1 (ja) * 2017-05-19 2018-11-21 旭化成株式会社 流動層反応装置及びα，β−不飽和ニトリルの製造方法
JP7080041B2 (ja) * 2017-12-08 2022-06-03 旭化成株式会社 除熱管、熱交換器、及び反応器
KR20240132116A (ko) * 2018-04-13 2024-09-02 플로우서브 피티이. 엘티디. 유체 냉각기, 열 교환기, 밀봉 조립체 및 유체 냉각기 또는 열 교환기를 포함하는 시스템 및 관련 방법

Also Published As

Publication number Publication date
US20220410107A1 (en) 2022-12-29
EP4063010A1 (en) 2022-09-28
JP2023503116A (ja) 2023-01-26
TW202138053A (zh) 2021-10-16
WO2021098729A1 (zh) 2021-05-27
CA3158383A1 (en) 2021-05-27
EP4063010A4 (en) 2023-12-20
CN112823871A (zh) 2021-05-21
KR20220098225A (ko) 2022-07-11

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