CN1113858C - 生产丙烯腈的方法 - Google Patents
生产丙烯腈的方法 Download PDFInfo
- 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
- fluidized
- catalyst
- reaction
- ammoxidation
- reactor
- 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
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Images
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
- 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
Landscapes
- 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)
Abstract
Description
实施例序号 | 反应区 | 原料气体(mol%) | 反应结果 | ||||
温度 | 接触时间 | 丙烯 | 氨 | 空气 | 转化率(%) | 丙烯腈的收率(%) | |
实施例1 | 435℃ | 0.60秒 | 8.5 | 10.3 | 81.2 | 99.0 | 82.5 |
实施例2 | 435℃ | 0.60秒 | 8.6 | 10.5 | 80.9 | 99.1 | 82.3 |
实施例3 | 435℃ | 0.55秒 | 8.6 | 10.5 | 80.9 | 98.9 | 82.3 |
对比实施例1 | 435℃ | 1.75秒 | 8.5 | 10.3 | 81.2 | 98.1 | 80.4 |
Claims (5)
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 (zh) |
EP (1) | EP0842922B1 (zh) |
JP (1) | JP3976824B2 (zh) |
CN (1) | CN1113858C (zh) |
DE (1) | DE69712157T2 (zh) |
ES (1) | ES2173395T3 (zh) |
NL (1) | NL1007469C2 (zh) |
Families Citing this family (14)
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 |
WO2011136217A1 (ja) * | 2010-04-30 | 2011-11-03 | 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 |
EP3470392B1 (en) * | 2017-07-03 | 2021-06-30 | Asahi Kasei Kabushiki Kaisha | Method for producing unsaturated nitrile |
WO2019220521A1 (ja) * | 2018-05-15 | 2019-11-21 | 旭化成株式会社 | 不飽和ニトリルの製造方法 |
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)
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 |
-
1996
- 1996-11-06 JP JP29412296A patent/JP3976824B2/ja not_active Expired - Lifetime
-
1997
- 1997-11-05 CN CN97120847A patent/CN1113858C/zh not_active Expired - Lifetime
- 1997-11-05 US US08/965,021 patent/US5914424A/en not_active Expired - Lifetime
- 1997-11-06 NL NL1007469A patent/NL1007469C2/nl not_active IP Right Cessation
- 1997-11-06 DE DE69712157T patent/DE69712157T2/de not_active Expired - Lifetime
- 1997-11-06 EP EP97308934A patent/EP0842922B1/en not_active Expired - Lifetime
- 1997-11-06 ES ES97308934T patent/ES2173395T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2173395T3 (es) | 2002-10-16 |
DE69712157T2 (de) | 2002-10-02 |
JPH10139749A (ja) | 1998-05-26 |
US5914424A (en) | 1999-06-22 |
NL1007469A1 (nl) | 1998-05-08 |
CN1188105A (zh) | 1998-07-22 |
DE69712157D1 (de) | 2002-05-29 |
JP3976824B2 (ja) | 2007-09-19 |
EP0842922B1 (en) | 2002-04-24 |
EP0842922A1 (en) | 1998-05-20 |
NL1007469C2 (nl) | 1998-07-15 |
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Legal Events
Date | Code | Title | Description |
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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 |