BG61182B1 - Метод за предотвратяване на азотирането на стоманата при производството на ненаситени нитрили - Google Patents

Метод за предотвратяване на азотирането на стоманата при производството на ненаситени нитрили Download PDF

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Publication number
BG61182B1
BG61182B1 BG98151A BG9815193A BG61182B1 BG 61182 B1 BG61182 B1 BG 61182B1 BG 98151 A BG98151 A BG 98151A BG 9815193 A BG9815193 A BG 9815193A BG 61182 B1 BG61182 B1 BG 61182B1
Authority
BG
Bulgaria
Prior art keywords
temperature
ammonia
tube
pipe
fluidized bed
Prior art date
Application number
BG98151A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG98151A (bg
Inventor
Steven Rowe
John Shultz
Robert Mack
Susan Dio
Original Assignee
The 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 The Standard Oil Co. filed Critical The Standard Oil Co.
Publication of BG98151A publication Critical patent/BG98151A/bg
Publication of BG61182B1 publication Critical patent/BG61182B1/bg

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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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BG98151A 1992-10-14 1993-10-12 Метод за предотвратяване на азотирането на стоманата при производството на ненаситени нитрили BG61182B1 (bg)

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 (2)

Publication Number Publication Date
BG98151A BG98151A (bg) 1994-07-29
BG61182B1 true BG61182B1 (bg) 1997-02-28

Family

ID=25503442

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98151A BG61182B1 (bg) 1992-10-14 1993-10-12 Метод за предотвратяване на азотирането на стоманата при производството на ненаситени нитрили

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG64438B1 (en) * 1999-07-13 2005-02-28 Standard Oil Co Sparger for oxygen injection in a fluid bed reactor

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN1784264A (zh) * 2003-05-09 2006-06-07 标准石油公司 带有气体冷却器的流化床反应器
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
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
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
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
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
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
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
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
RU2738110C1 (ru) * 2017-07-03 2020-12-08 Асахи Касеи Кабусики Кайся Способ получения ненасыщенного нитрила
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
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
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
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT667228A (pt) * 1961-04-18
GB1119250A (en) * 1964-10-30 1968-07-10 United Steel Companies Ltd Containers for beds of fluidised particles and processes carried out in them
US3501517A (en) * 1965-03-08 1970-03-17 Chevron Res Fluid - bed quenching ammoxidation reaction process for nitrile preparation
US3472892A (en) * 1967-05-10 1969-10-14 Standard Oil Co Fluid bed process for synthesis of nitriles by ammoxidation and the recycling of ammonia-rich catalyst from a quench zone to a reaction zone
US3642930A (en) * 1968-12-30 1972-02-15 Standard Oil Co Ohio Process for the manufacture of isoprene from isoamylenes and methyl butanols and catalyst therefor
GB1265770A (pt) * 1969-07-01 1972-03-08
DE2007528C3 (de) * 1970-02-19 1973-10-25 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zum Warmetausch in Ammoniaksynthese Anlagen
US3639103A (en) * 1970-04-21 1972-02-01 Badger Co Fluid bed reactors
US3944592A (en) * 1970-05-22 1976-03-16 The Badger Company, Inc. Method of producing unsaturated nitriles
US4767878A (en) * 1971-02-04 1988-08-30 The Standard Oil Company Process for the manufacture of acrylonitrile and methacrylonitrile
DE2335514A1 (de) * 1973-07-12 1975-02-06 Ciba Geigy Ag Vorrichtung mit einer an eine druckoder saugquelle fuer heisses gas anschliessbaren wirbelschichtkammer
US4305886A (en) * 1979-08-13 1981-12-15 Uop Inc. Process for the ammoxidation of alkylaromatic hydrocarbons
US4246191A (en) * 1979-08-13 1981-01-20 Uop Inc. Ammoxidation process
DE3022480A1 (de) * 1980-06-14 1982-01-07 Uhde Gmbh, 4600 Dortmund Vorrichtung zum waermetausch zwischen einen nh (pfeil abwaerts)3(pfeil abwaerts) -konverter verlassendem kreislaufgas und wasser
US4554135A (en) * 1982-11-26 1985-11-19 C F Braun & Co. Ammonia converter
CA1320735C (en) * 1987-11-24 1993-07-27 Ramakrishnan Ramachandran Process for the production of nitriles and anhydrides
US4801731A (en) * 1987-12-14 1989-01-31 E. I. Du Pont De Nemours And Company Preparation of acrylonitrile
US5110854A (en) * 1988-05-26 1992-05-05 Ratliff Glenn O Water-based shielding compositions for locally protecting metal surfaces during heat treatment thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG64438B1 (en) * 1999-07-13 2005-02-28 Standard Oil Co Sparger for oxygen injection in a fluid bed reactor

Also Published As

Publication number Publication date
US5256810A (en) 1993-10-26
EP0599460B1 (en) 1997-02-26
ES2097991T3 (es) 1997-04-16
EP0599460A1 (en) 1994-06-01
RO113145B1 (ro) 1998-04-30
KR940009139A (ko) 1994-05-20
RU2108323C1 (ru) 1998-04-10
BR9304228A (pt) 1994-06-07
BG98151A (bg) 1994-07-29
ATE149093T1 (de) 1997-03-15
ZA937089B (en) 1994-05-24
JP3471864B2 (ja) 2003-12-02
JPH06211768A (ja) 1994-08-02
TR28826A (tr) 1997-07-17
CN1033508C (zh) 1996-12-11
KR100281028B1 (ko) 2001-02-01
CN1089596A (zh) 1994-07-20

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