CN101534945A - 丙烯腈制造用流动床催化剂和丙烯腈的制造方法 - Google Patents
丙烯腈制造用流动床催化剂和丙烯腈的制造方法 Download PDFInfo
- Publication number
- CN101534945A CN101534945A CNA2007800392947A CN200780039294A CN101534945A CN 101534945 A CN101534945 A CN 101534945A CN A2007800392947 A CNA2007800392947 A CN A2007800392947A CN 200780039294 A CN200780039294 A CN 200780039294A CN 101534945 A CN101534945 A CN 101534945A
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- Prior art keywords
- catalyst
- acrylonitrile
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- molybdenum
- element selecting
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8876—Arsenic, antimony or bismuth
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
-
- 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
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous 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
- Y02P20/52—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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006291087 | 2006-10-26 | ||
JP291087/2006 | 2006-10-26 | ||
PCT/JP2007/070653 WO2008050767A1 (fr) | 2006-10-26 | 2007-10-23 | CATALAYSEUR À LIT FLUIDISÉ POUR LA PRODUCTION D'ACRYLONITRILE ET PROCESSUS POUR LA PRODUCTION D'acrylonitrile |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101534945A true CN101534945A (zh) | 2009-09-16 |
CN101534945B CN101534945B (zh) | 2012-08-29 |
Family
ID=39324564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800392947A Expired - Fee Related CN101534945B (zh) | 2006-10-26 | 2007-10-23 | 丙烯腈制造用流动床催化剂和丙烯腈的制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7902112B2 (zh) |
EP (1) | EP2075064B1 (zh) |
JP (1) | JP5483818B2 (zh) |
KR (1) | KR101431293B1 (zh) |
CN (1) | CN101534945B (zh) |
ES (1) | ES2449580T3 (zh) |
WO (1) | WO2008050767A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102892497A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 耐磨损混合金属氧化物氨氧化催化剂 |
CN102892499A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 制备改良的混合金属氧化物氨氧化催化剂的方法 |
CN102892498A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 改良的混合金属氧化物氨氧化催化剂 |
CN102892496A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 高效氨氧化方法和混合金属氧化物催化剂 |
CN104549340A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 氨氧化制不饱和腈流化床催化剂 |
CN105498767A (zh) * | 2014-09-25 | 2016-04-20 | 中国石油化工股份有限公司 | 用于合成3-乙酰氧基丙醛的催化剂 |
CN107073455A (zh) * | 2014-05-29 | 2017-08-18 | 英尼奥斯欧洲股份公司 | 改进的选择性氨氧化催化剂 |
CN110022979A (zh) * | 2016-10-11 | 2019-07-16 | 英尼奥斯欧洲股份公司 | 具有选择性共产物hcn生产的氨氧化催化剂 |
CN110252324A (zh) * | 2016-01-25 | 2019-09-20 | 旭化成株式会社 | 流化床氨氧化反应催化剂及丙烯腈的制造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491037B2 (ja) * | 2009-01-30 | 2014-05-14 | 旭化成ケミカルズ株式会社 | アクリロニトリルの製造用触媒及びアクリロニトリルの製造方法 |
US9433929B2 (en) * | 2011-09-21 | 2016-09-06 | Ineos Europe Ag | Mixed metal oxide catalysts |
US8835666B2 (en) * | 2012-11-26 | 2014-09-16 | Ineos Usa Llc | Pre calcination additives for mixed metal oxide ammoxidation catalysts |
RU2729070C2 (ru) | 2016-06-14 | 2020-08-04 | Асахи Касеи Кабусики Кайся | Способ получения катализатора аммоксидирования и способ получения акрилонитрила |
CN107684927B (zh) * | 2016-08-03 | 2020-07-28 | 万华化学集团股份有限公司 | 一种用于氯化氢氧化制备氯气的催化剂及其制备方法和用途 |
CN109772356B (zh) * | 2019-03-07 | 2020-06-02 | 营口市向阳催化剂有限责任公司 | 一种丙烯腈催化剂及其制备方法和应用 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882159A (en) | 1973-08-20 | 1975-05-06 | Standard Oil Co | Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors |
US4419467A (en) | 1981-09-14 | 1983-12-06 | Ppg Industries, Inc. | Process for the preparation of cationic resins, aqueous, dispersions, thereof, and electrodeposition using the aqueous dispersions |
DE3311521A1 (de) | 1982-07-17 | 1984-01-19 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren |
JPS5976543A (ja) | 1982-10-26 | 1984-05-01 | Nitto Chem Ind Co Ltd | 鉄・アンチモン系金属酸化物触媒の再生法 |
JPS59193136A (ja) | 1983-04-19 | 1984-11-01 | Ube Ind Ltd | モリブデン含有酸化触媒の活性持続方法 |
JPH0256938A (ja) | 1988-08-22 | 1990-02-26 | Nippon Telegr & Teleph Corp <Ntt> | 電界効果トランジスタ及びその製法 |
US5212137A (en) | 1990-01-09 | 1993-05-18 | Standard Oil Company | Catalyst for the manufacture of acrylonitrile and methacrylonitrile |
JP3534431B2 (ja) | 1993-08-06 | 2004-06-07 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの製法 |
JP3214975B2 (ja) | 1994-04-25 | 2001-10-02 | 旭化成株式会社 | アンモ酸化触媒組成物および製造方法 |
JP3497558B2 (ja) * | 1994-05-12 | 2004-02-16 | 旭化成ケミカルズ株式会社 | アンモ酸化用触媒組成物及びこれを用いたアクリロニトリルまたはメタクリロニトリルの製造方法 |
JP3311521B2 (ja) | 1994-10-31 | 2002-08-05 | 株式会社神戸製鋼所 | 大電流電源接続用コネクタ |
US5688739A (en) | 1995-05-01 | 1997-11-18 | The Standard Oil Company | Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile |
US6084119A (en) | 1996-03-12 | 2000-07-04 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing unsaturated nitrile |
JP3838705B2 (ja) | 1996-07-31 | 2006-10-25 | 旭化成ケミカルズ株式会社 | アンモ酸化用触媒組成物 |
US5834394A (en) * | 1996-08-06 | 1998-11-10 | China-Petro-Chemical Corporation | Fluidized-bed catalyst for propylene ammoxidation to acrylonitrile |
CN1060410C (zh) * | 1996-08-06 | 2001-01-10 | 中国石油化工总公司 | 丙烯腈流化床含锂催化剂 |
US5840648A (en) * | 1997-09-02 | 1998-11-24 | The Standard Oil Company | Catalyst for the manufacture of acrylonitrile and hydrogen cyanide |
AU5387100A (en) | 1999-08-19 | 2001-03-19 | China Petro-Chemical Corporation | Fluid bed catalyst for ammoxidation of propylene to acrylonitrile |
US20050140820A1 (en) | 1999-08-20 | 2005-06-30 | Koichi Takeuchi | Lens unit and camera |
RO121181B1 (ro) | 1999-10-18 | 2007-01-30 | Mitsubishi Rayon Co., Ltd. | Procedeu pentru producerea acrilonitrilului, catalizator utilizabil în acest procedeu şi procedeupentru prepararea acestuia |
JP4159729B2 (ja) | 1999-10-18 | 2008-10-01 | 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 |
JP3819192B2 (ja) | 1999-10-18 | 2006-09-06 | ダイヤニトリックス株式会社 | アクリロニトリルの製造法 |
US6458742B1 (en) * | 2000-08-17 | 2002-10-01 | The Standard Oil Company | Catalyst for the manufacture of acrylonitrile |
JP4030740B2 (ja) * | 2001-10-11 | 2008-01-09 | ダイヤニトリックス株式会社 | アンモ酸化用触媒の製造方法 |
CN100342969C (zh) * | 2002-12-02 | 2007-10-17 | 标准石油公司 | 用于制造丙烯腈的Rb、Ce、Cr、Ni、Fe、Bi及Mo的混合氧化物催化剂 |
US7071140B2 (en) * | 2002-12-02 | 2006-07-04 | The Standard Oil Company | Catalyst for the manufacture of acrylonitrile |
JP4242197B2 (ja) | 2003-04-18 | 2009-03-18 | ダイヤニトリックス株式会社 | アクリロニトリル合成用触媒 |
-
2007
- 2007-10-23 WO PCT/JP2007/070653 patent/WO2008050767A1/ja active Application Filing
- 2007-10-23 US US12/446,759 patent/US7902112B2/en not_active Expired - Fee Related
- 2007-10-23 CN CN2007800392947A patent/CN101534945B/zh not_active Expired - Fee Related
- 2007-10-23 ES ES07830387.2T patent/ES2449580T3/es active Active
- 2007-10-23 EP EP07830387.2A patent/EP2075064B1/en not_active Not-in-force
- 2007-10-23 JP JP2007553410A patent/JP5483818B2/ja not_active Expired - Fee Related
- 2007-10-23 KR KR1020097008237A patent/KR101431293B1/ko active IP Right Grant
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102892498B (zh) * | 2010-03-23 | 2015-03-25 | 伊内奥斯美国公司 | 改良的混合金属氧化物氨氧化催化剂 |
CN102892497A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 耐磨损混合金属氧化物氨氧化催化剂 |
CN102892498A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 改良的混合金属氧化物氨氧化催化剂 |
CN102892496A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 高效氨氧化方法和混合金属氧化物催化剂 |
CN102892497B (zh) * | 2010-03-23 | 2014-12-31 | 伊内奥斯美国公司 | 耐磨损混合金属氧化物氨氧化催化剂 |
CN102892499B (zh) * | 2010-03-23 | 2015-01-28 | 伊内奥斯美国公司 | 制备改良的混合金属氧化物氨氧化催化剂的方法 |
CN102892499A (zh) * | 2010-03-23 | 2013-01-23 | 伊内奥斯美国公司 | 制备改良的混合金属氧化物氨氧化催化剂的方法 |
CN102892496B (zh) * | 2010-03-23 | 2015-04-29 | 伊内奥斯美国公司 | 高效氨氧化方法和混合金属氧化物催化剂 |
CN104549340A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 氨氧化制不饱和腈流化床催化剂 |
CN107073455A (zh) * | 2014-05-29 | 2017-08-18 | 英尼奥斯欧洲股份公司 | 改进的选择性氨氧化催化剂 |
CN107073455B (zh) * | 2014-05-29 | 2021-02-26 | 英尼奥斯欧洲股份公司 | 改进的选择性氨氧化催化剂 |
CN105498767A (zh) * | 2014-09-25 | 2016-04-20 | 中国石油化工股份有限公司 | 用于合成3-乙酰氧基丙醛的催化剂 |
CN105498767B (zh) * | 2014-09-25 | 2018-02-13 | 中国石油化工股份有限公司 | 用于合成3‑乙酰氧基丙醛的催化剂 |
CN110252324A (zh) * | 2016-01-25 | 2019-09-20 | 旭化成株式会社 | 流化床氨氧化反应催化剂及丙烯腈的制造方法 |
CN110022979A (zh) * | 2016-10-11 | 2019-07-16 | 英尼奥斯欧洲股份公司 | 具有选择性共产物hcn生产的氨氧化催化剂 |
Also Published As
Publication number | Publication date |
---|---|
US7902112B2 (en) | 2011-03-08 |
EP2075064B1 (en) | 2013-12-11 |
US20090270648A1 (en) | 2009-10-29 |
JPWO2008050767A1 (ja) | 2010-02-25 |
EP2075064A1 (en) | 2009-07-01 |
EP2075064A4 (en) | 2010-12-15 |
JP5483818B2 (ja) | 2014-05-07 |
KR101431293B1 (ko) | 2014-08-20 |
CN101534945B (zh) | 2012-08-29 |
ES2449580T3 (es) | 2014-03-20 |
KR20090074053A (ko) | 2009-07-03 |
WO2008050767A1 (fr) | 2008-05-02 |
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