ES2097991T3 - Un metodo para eliminar la nitruracion durante la produccion de acrilonitrilo. - Google Patents

Un metodo para eliminar la nitruracion durante la produccion de acrilonitrilo.

Info

Publication number
ES2097991T3
ES2097991T3 ES93307686T ES93307686T ES2097991T3 ES 2097991 T3 ES2097991 T3 ES 2097991T3 ES 93307686 T ES93307686 T ES 93307686T ES 93307686 T ES93307686 T ES 93307686T ES 2097991 T3 ES2097991 T3 ES 2097991T3
Authority
ES
Spain
Prior art keywords
temperature
nitruration
eliminate
acrylonitrile production
conduit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93307686T
Other languages
English (en)
Inventor
Susan L Dio
Robert J Mack
Steven J Rowe
John T Shultz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of ES2097991T3 publication Critical patent/ES2097991T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • 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
    • 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
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

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

Abstract

SE DESCRIBE UN PROCESO MEJORADO PARA ELIMINAR SUSTANCIALMENTE, PREFERENTEMENTE ELIMINAR TOTALMENTE LA FORMACION DE NITRURO EN CONDUCTOS DE SUMINISTRO PARA REACTORES CATALIZADORES DE LECHOS FLUIDIZADOS UTILIZADOS EN LA FABRICACION DE NITRILOS INSATURADOS DE LAS OLEFINAS CORRESPONDIENTES, EL NH3 Y OXIGENO COMPRENDE MANTENER LA TEMPERATURA DEL AMONIO DENTRO DEL CONDUCTO BAJO SU TEMPERATURA DE DISOCIACION Y/O MANTENER LA TEMPERATURA DE DENTRO DE LA SUPERFICIE DEL CONDUCTO BAJO LA TEMPERATURA A LA CUAL CUALQUIER NITROGENO MONOATOMICO PUEDE REACCIONAR CON EL CONDUCTO PARA FORMAR UN NITRURO.
ES93307686T 1992-10-14 1993-09-28 Un metodo para eliminar la nitruracion durante la produccion de acrilonitrilo. Expired - Lifetime ES2097991T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/960,653 US5256810A (en) 1992-10-14 1992-10-14 Method for eliminating nitriding during acrylonitrile production

Publications (1)

Publication Number Publication Date
ES2097991T3 true ES2097991T3 (es) 1997-04-16

Family

ID=25503442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93307686T Expired - Lifetime ES2097991T3 (es) 1992-10-14 1993-09-28 Un metodo para eliminar la nitruracion durante la produccion de acrilonitrilo.

Country Status (13)

Country Link
US (1) US5256810A (es)
EP (1) EP0599460B1 (es)
JP (1) JP3471864B2 (es)
KR (1) KR100281028B1 (es)
CN (1) CN1033508C (es)
AT (1) ATE149093T1 (es)
BG (1) BG61182B1 (es)
BR (1) BR9304228A (es)
ES (1) ES2097991T3 (es)
RO (1) RO113145B1 (es)
RU (1) RU2108323C1 (es)
TR (1) TR28826A (es)
ZA (1) ZA937089B (es)

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KR0130715B1 (ko) * 1995-02-01 1998-04-08 유미꾸라 레이이찌 유동상 반응기 및 이를 사용한 반응 방법
KR0169027B1 (ko) * 1995-04-07 1999-03-20 유미꾸라 레이이찌 알파,베타-불포화 니트릴의 제조 방법
EP0878464A4 (en) * 1996-01-05 2003-04-23 Asahi Chemical Ind METHOD FOR PRODUCING ALPHA.BETA-UNSATURATED NITRILE
JP3899150B2 (ja) * 1996-12-05 2007-03-28 シャープ株式会社 絶縁膜の形成方法
US6358483B1 (en) * 1999-07-13 2002-03-19 The Standard Oil Company Sparger for oxygen injection into a fluid bed reactor
GB0014580D0 (en) * 2000-06-14 2000-08-09 Bp Chem Int Ltd Appatarus and process
US20040197845A1 (en) * 2002-08-30 2004-10-07 Arjang Hassibi Methods and apparatus for pathogen detection, identification and/or quantification
KR20060015596A (ko) * 2003-05-09 2006-02-17 더 스탠다드 오일 캄파니 가스 냉각기를 지닌 유동화 베드 반응기
WO2006042018A2 (en) * 2004-10-07 2006-04-20 Watts Regulator Co. Top mounted faucet assembly with air gap
US20080193340A1 (en) * 2007-02-09 2008-08-14 Cocco Raymond A Fluidized bed sparger
US9849434B2 (en) * 2010-09-22 2017-12-26 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for enhanced gas distribution
JP5712005B2 (ja) * 2011-03-10 2015-05-07 旭化成ケミカルズ株式会社 アクリロニトリルの製造方法
JP5906734B2 (ja) * 2011-12-28 2016-04-20 三菱レイヨン株式会社 含窒素化合物の製造方法
CN104941521A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于氨氧化反应器的进料分布器设计
CN104941536B (zh) 2014-03-31 2020-12-25 英尼奥斯欧洲股份公司 用于氧化反应器的空气格栅系统和适应其中的挠曲的方法
CN104941524B (zh) 2014-03-31 2020-11-03 英尼奥斯欧洲股份公司 用于氨氧化反应器的进料分布器设计
CN104941523B (zh) * 2014-03-31 2019-04-02 英尼奥斯欧洲股份公司 用于氨氧化反应器的进料分布器设计
CN104941534B (zh) 2014-03-31 2018-03-20 英尼奥斯欧洲股份公司 用于氧化或氨氧化反应器的改进的空气格栅设计
CN104941522B (zh) 2014-03-31 2018-03-30 英尼奥斯欧洲股份公司 用于氨氧化反应器的进料分布器设计
CN104941535A (zh) * 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于氧化或氨氧化反应器的改进的空气格栅设计
CN104084065B (zh) * 2014-07-25 2017-06-23 中石化上海工程有限公司 乙烯和氧气混合的方法
US10894762B2 (en) * 2017-07-03 2021-01-19 Asahi Kasei Kabushiki Kaisha Process for producing unsaturated nitrile
CN109772236B (zh) 2017-11-14 2022-08-12 中国石油化工股份有限公司 一种流体分布器、反应装置及其应用
CN109772234B (zh) * 2017-11-14 2024-01-05 中国石油化工股份有限公司 用于丙烯氨氧化反应器的原料气进料系统
CN109772235B (zh) * 2017-11-14 2023-10-31 中国石油化工股份有限公司 用于丙烯氨氧化反应器的原料气进料系统
JP7094760B2 (ja) * 2018-04-12 2022-07-04 旭化成株式会社 流動層反応装置及びアクリロニトリルの製造方法

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Also Published As

Publication number Publication date
RO113145B1 (ro) 1998-04-30
EP0599460B1 (en) 1997-02-26
KR100281028B1 (ko) 2001-02-01
CN1089596A (zh) 1994-07-20
US5256810A (en) 1993-10-26
JP3471864B2 (ja) 2003-12-02
BR9304228A (pt) 1994-06-07
KR940009139A (ko) 1994-05-20
ATE149093T1 (de) 1997-03-15
CN1033508C (zh) 1996-12-11
ZA937089B (en) 1994-05-24
JPH06211768A (ja) 1994-08-02
BG61182B1 (bg) 1997-02-28
TR28826A (tr) 1997-07-17
BG98151A (bg) 1994-07-29
RU2108323C1 (ru) 1998-04-10
EP0599460A1 (en) 1994-06-01

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