CN1113858C - 生产丙烯腈的方法 - Google Patents

生产丙烯腈的方法 Download PDF

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Publication number
CN1113858C
CN1113858C CN97120847A CN97120847A CN1113858C CN 1113858 C CN1113858 C CN 1113858C CN 97120847 A CN97120847 A CN 97120847A CN 97120847 A CN97120847 A CN 97120847A CN 1113858 C CN1113858 C CN 1113858C
Authority
CN
China
Prior art keywords
catalyst
ammoxidation
reactor
fluidized bed
propylene
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
CN97120847A
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English (en)
Chinese (zh)
Other versions
CN1188105A (zh
Inventor
中村敏雄
荒井八郎
稻叶秀之
山本弘
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of CN1188105A publication Critical patent/CN1188105A/zh
Application granted granted Critical
Publication of CN1113858C publication Critical patent/CN1113858C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CN97120847A 1996-11-06 1997-11-05 生产丙烯腈的方法 Expired - Lifetime CN1113858C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29412296A JP3976824B2 (ja) 1996-11-06 1996-11-06 アクリロニトリルの製造法
JP294122/96 1996-11-06
JP294122/1996 1996-11-06

Publications (2)

Publication Number Publication Date
CN1188105A CN1188105A (zh) 1998-07-22
CN1113858C true CN1113858C (zh) 2003-07-09

Family

ID=17803585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97120847A Expired - Lifetime CN1113858C (zh) 1996-11-06 1997-11-05 生产丙烯腈的方法

Country Status (7)

Country Link
US (1) US5914424A (enExample)
EP (1) EP0842922B1 (enExample)
JP (1) JP3976824B2 (enExample)
CN (1) CN1113858C (enExample)
DE (1) DE69712157T2 (enExample)
ES (1) ES2173395T3 (enExample)
NL (1) NL1007469C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883281A (en) * 1997-07-25 1999-03-16 Praxair Technology, Inc. Oxygen addition to reduce inerts in an acrylonitrile reactor
JP4889866B2 (ja) * 2001-02-06 2012-03-07 ダイヤニトリックス株式会社 アクリロニトリルの製造方法
US6890877B2 (en) * 2002-07-09 2005-05-10 Conocophillips Company Enhanced fluid/solids contacting in a fluidization reactor
JP4762554B2 (ja) * 2005-01-06 2011-08-31 ダイヤニトリックス株式会社 アクリロニトリルの製造方法
CN102010350B (zh) * 2009-09-07 2013-12-18 中国石油化工集团公司 增加丙烯腈或甲基丙烯腈生产能力的方法
JP5649236B2 (ja) * 2010-04-30 2015-01-07 旭化成ケミカルズ株式会社 触媒表面体除去装置
EA032235B1 (ru) * 2014-03-11 2019-04-30 ИНЕОС Юроп АГ Процедура запуска реактора получения акрилонитрила
WO2015137925A1 (en) 2014-03-11 2015-09-17 Ineos Europe Ag Acrylonitrile reactor startup procedure
CN104672106A (zh) * 2015-03-06 2015-06-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN106478457A (zh) * 2015-09-02 2017-03-08 中国石油化工股份有限公司 改进的丙烯氨氧化工艺及其反应器
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
US10894762B2 (en) * 2017-07-03 2021-01-19 Asahi Kasei Kabushiki Kaisha Process for producing unsaturated nitrile
KR102598780B1 (ko) 2018-05-15 2023-11-03 아사히 가세이 가부시키가이샤 불포화 니트릴의 제조 방법
JP7320346B2 (ja) * 2018-11-28 2023-08-03 旭化成株式会社 不飽和ニトリルの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102914A (en) * 1977-05-20 1978-07-25 Gulf Research & Development Company Process for preparing acrylonitrile
US4246192A (en) * 1979-10-29 1981-01-20 Uop Inc. Ammoxidation process with isolated catalyst regeneration zone
US4339394A (en) * 1980-10-01 1982-07-13 The Standard Oil Co. Process of ammoxidation of olefins in the presence of multiply promoted Sn-Sb oxide catalysts
US4668802A (en) * 1985-01-18 1987-05-26 E. I. Du Pont De Nemours And Company Improved vapor phase catalytic oxidation of butane to maleic anhydride

Also Published As

Publication number Publication date
DE69712157T2 (de) 2002-10-02
US5914424A (en) 1999-06-22
NL1007469C2 (nl) 1998-07-15
DE69712157D1 (de) 2002-05-29
CN1188105A (zh) 1998-07-22
JPH10139749A (ja) 1998-05-26
EP0842922A1 (en) 1998-05-20
ES2173395T3 (es) 2002-10-16
EP0842922B1 (en) 2002-04-24
NL1007469A1 (nl) 1998-05-08
JP3976824B2 (ja) 2007-09-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Publication of corrected invention patent application

Correction item: Patentee

Correct: Mitsubishi Reiyon Co., Ltd.

False: Three wheat reiyo Corporation

Number: 28

Page: 331

Volume: 19

CI03 Correction of invention patent

Correction item: Patentee

Correct: Mitsubishi Reiyon Co., Ltd.

False: Mitsubishi Reiyon Co., Ltd.

Number: 28

Page: The title page

Volume: 19

COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: SAN LIYANG CO., LTD. TO: MITSUBISHI RAYON CO., LTD.

ERR Gazette correction

Free format text: CORRECT: PATENTEE; FROM: SAN LIYANG CO., LTD. TO: MITSUBISHI RAYON CO., LTD.

CX01 Expiry of patent term

Granted publication date: 20030709