CN1061644C - 制备α,β－不饱和腈的方法 - Google Patents

制备α,β－不饱和腈的方法 Download PDF

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Publication number
CN1061644C
CN1061644C CN96193129A CN96193129A CN1061644C CN 1061644 C CN1061644 C CN 1061644C CN 96193129 A CN96193129 A CN 96193129A CN 96193129 A CN96193129 A CN 96193129A CN 1061644 C CN1061644 C CN 1061644C
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CN
China
Prior art keywords
oxygen
pressure loss
containing gas
orifice
pipe
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
CN96193129A
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English (en)
Chinese (zh)
Other versions
CN1181063A (zh
Inventor
清水秀之
太田政信
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Publication of CN1181063A publication Critical patent/CN1181063A/zh
Application granted granted Critical
Publication of CN1061644C publication Critical patent/CN1061644C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CN96193129A 1995-04-07 1996-04-05 制备α,β－不饱和腈的方法 Expired - Lifetime CN1061644C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP82877/1995 1995-04-07
JP82877/95 1995-04-07
JP8287795 1995-04-07

Publications (2)

Publication Number Publication Date
CN1181063A CN1181063A (zh) 1998-05-06
CN1061644C true CN1061644C (zh) 2001-02-07

Family

ID=13786525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96193129A Expired - Lifetime CN1061644C (zh) 1995-04-07 1996-04-05 制备α,β－不饱和腈的方法

Country Status (9)

Country Link
US (1) US5866708A (enExample)
EP (1) EP0825978B1 (enExample)
KR (2) KR0169027B1 (enExample)
CN (1) CN1061644C (enExample)
DE (1) DE69610421T2 (enExample)
ES (1) ES2150110T3 (enExample)
IN (1) IN187187B (enExample)
TW (1) TW330929B (enExample)
WO (1) WO1996031465A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0832877B1 (en) * 1996-09-25 2001-11-21 Mitsubishi Rayon Co., Ltd. Ammoxidation method in fluidized-bed reactor
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
SG110097A1 (en) * 2003-07-08 2005-04-28 Sumitomo Chemical Co Method for producing epsilon-caprolactam
GB0412865D0 (en) 2004-06-09 2004-07-14 Glaxo Group Ltd Chemical compounds
CN102753262B (zh) * 2010-01-25 2016-11-09 旭化成株式会社 气相反应方法
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
CN106955644A (zh) * 2016-01-08 2017-07-18 中国石油化工股份有限公司 用于氨化氧化反应的流化床反应器的进料分布器
US10640458B2 (en) * 2017-06-09 2020-05-05 Asahi Kasei Kabushiki Kaisha Process for producing unsaturated nitrile
KR20190042367A (ko) 2017-10-16 2019-04-24 한국기술교육대학교 산학협력단 무인항공기기의 자동 배터리 교환 장치 및 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0446379A1 (en) * 1989-10-04 1991-09-18 Asahi Kasei Kogyo Kabushiki Kaisha Apparatus for producing alpha-beta-unsaturated nitrile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1265770A (enExample) * 1969-07-01 1972-03-08
US4801731A (en) * 1987-12-14 1989-01-31 E. I. Du Pont De Nemours And Company Preparation of acrylonitrile
US4849537A (en) * 1988-02-09 1989-07-18 The Boc Group, Inc. Process for the production of nitriles
US4849538A (en) * 1988-03-23 1989-07-18 The Boc Group, Inc. Process for the production of nitriles
US5256810A (en) * 1992-10-14 1993-10-26 The Standard Oil Company Method for eliminating nitriding during acrylonitrile production

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0446379A1 (en) * 1989-10-04 1991-09-18 Asahi Kasei Kogyo Kabushiki Kaisha Apparatus for producing alpha-beta-unsaturated nitrile

Also Published As

Publication number Publication date
EP0825978A1 (en) 1998-03-04
DE69610421T2 (de) 2001-04-19
EP0825978B1 (en) 2000-09-20
US5866708A (en) 1999-02-02
WO1996031465A1 (en) 1996-10-10
TW330929B (en) 1998-05-01
JPH11503427A (ja) 1999-03-26
CN1181063A (zh) 1998-05-06
KR960037646A (ko) 1996-11-19
IN187187B (enExample) 2002-02-23
JP3958361B2 (ja) 2007-08-15
KR19980703649A (ko) 1998-12-05
ES2150110T3 (es) 2000-11-16
KR0169027B1 (ko) 1999-03-20
DE69610421D1 (de) 2000-10-26

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COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: ASAHI KASEI CORPORATION TO: ASAHI KASEI CORPORATION

CP01 Change in the name or title of a patent holder

Patentee after: Asahi Kasei Kogyo K. K.

Patentee before: Asahi Kasei Kogyo K. K.

CX01 Expiry of patent term

Granted publication date: 20010207

EXPY Termination of patent right or utility model