RU93049754A - Способ получения ненасыщенного нитрила из соответствующего ненасыщенного олефина - Google Patents

Способ получения ненасыщенного нитрила из соответствующего ненасыщенного олефина

Info

Publication number
RU93049754A
RU93049754A RU93049754/04A RU93049754A RU93049754A RU 93049754 A RU93049754 A RU 93049754A RU 93049754/04 A RU93049754/04 A RU 93049754/04A RU 93049754 A RU93049754 A RU 93049754A RU 93049754 A RU93049754 A RU 93049754A
Authority
RU
Russia
Prior art keywords
nonsaturated
nitrile
obtaining
temperature
pipeline
Prior art date
Application number
RU93049754/04A
Other languages
English (en)
Other versions
RU2108323C1 (ru
Inventor
Дж.Роув Стивен
Т.Шульц Джон
Дж.Мак Роберт
Л.Дио Сюзан
Original Assignee
Дзе Стандарт Ойл Компани
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
Priority claimed from US07/960,653 external-priority patent/US5256810A/en
Application filed by Дзе Стандарт Ойл Компани filed Critical Дзе Стандарт Ойл Компани
Publication of RU93049754A publication Critical patent/RU93049754A/ru
Application granted granted Critical
Publication of RU2108323C1 publication Critical patent/RU2108323C1/ru

Links

Claims (1)

  1. Cпособ, позволяющий практически исключить образование нитрида на подающих трубопроводах в реакторах с псевдоожиженным слоем катализатора, используемых в производстве ненасыщенных нитрилов из соответствующих олефинов, NH3 и кислорода, согласно которому температуру аммиака внутри трубопровода поддерживают на уровне ниже температуры его диссоциации и/или температуру внутренней поверхности трубопровода поддерживают на уровне ниже температуры, при которой любой одноатомный азот может взаимодействовать с трубопроводом для образования нитрида.
RU93049754A 1992-10-14 1993-10-13 Способ получения ненасыщенного нитрила RU2108323C1 (ru)

Applications Claiming Priority (3)

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
US07/960.653 1992-10-14
US07/960,653 1992-10-14

Publications (2)

Publication Number Publication Date
RU93049754A true RU93049754A (ru) 1996-06-20
RU2108323C1 RU2108323C1 (ru) 1998-04-10

Family

ID=25503442

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93049754A RU2108323C1 (ru) 1992-10-14 1993-10-13 Способ получения ненасыщенного нитрила

Country Status (13)

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

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KR0169027B1 (ko) * 1995-04-07 1999-03-20 유미꾸라 레이이찌 알파,베타-불포화 니트릴의 제조 방법
US5965765A (en) * 1996-01-05 1999-10-12 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing α,β-unsaturated nitrile
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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
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
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
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
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
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
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
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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