CA2507182A1 - Mixed oxide catalyst of k, cs, ce, cr, co, ni, fe, bi and mo for the manufacture of acrylonitrile - Google Patents

Mixed oxide catalyst of k, cs, ce, cr, co, ni, fe, bi and mo for the manufacture of acrylonitrile Download PDF

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Publication number
CA2507182A1
CA2507182A1 CA002507182A CA2507182A CA2507182A1 CA 2507182 A1 CA2507182 A1 CA 2507182A1 CA 002507182 A CA002507182 A CA 002507182A CA 2507182 A CA2507182 A CA 2507182A CA 2507182 A1 CA2507182 A1 CA 2507182A1
Authority
CA
Canada
Prior art keywords
catalyst
mixtures
catalyst composition
elements
acrylonitrile
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.)
Abandoned
Application number
CA002507182A
Other languages
English (en)
French (fr)
Inventor
Christos Paparizos
Stephen C. Jevne
Michael J. Seely
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.)
Ineos USA LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2507182A1 publication Critical patent/CA2507182A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8878—Chromium
    • 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
    • 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
    • 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
    • B01J37/0081—Preparation by melting
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J27/0576—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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
    • 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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • 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)
CA002507182A 2002-12-02 2003-11-19 Mixed oxide catalyst of k, cs, ce, cr, co, ni, fe, bi and mo for the manufacture of acrylonitrile Abandoned CA2507182A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US43016202P 2002-12-02 2002-12-02
US60/430,162 2002-12-02
US10/717,846 US7348291B2 (en) 2002-12-02 2003-11-19 Catalyst for the manufacture of acrylonitrile
US10/717,846 2003-11-19
PCT/US2003/036937 WO2004050240A1 (en) 2002-12-02 2003-11-19 Mixed oxide catalyst of k, cs, ce, cr, co, ni, fe, bi and mo for the manufacture of acrylonitrile

Publications (1)

Publication Number Publication Date
CA2507182A1 true CA2507182A1 (en) 2004-06-17

Family

ID=32474549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002507182A Abandoned CA2507182A1 (en) 2002-12-02 2003-11-19 Mixed oxide catalyst of k, cs, ce, cr, co, ni, fe, bi and mo for the manufacture of acrylonitrile

Country Status (10)

Country Link
US (1) US7348291B2 (enExample)
EP (1) EP1567263A1 (enExample)
JP (2) JP4688499B2 (enExample)
KR (1) KR101010890B1 (enExample)
AU (1) AU2003295643A1 (enExample)
BR (1) BR0316852B1 (enExample)
CA (1) CA2507182A1 (enExample)
MX (1) MXPA05005760A (enExample)
RU (1) RU2349379C2 (enExample)
WO (1) WO2004050240A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7576232B2 (en) * 2006-05-02 2009-08-18 Ineos Usa Llc In situ modification of molybdenum-based catalysts
DE102007009981A1 (de) * 2007-03-01 2008-09-04 Evonik Degussa Gmbh Aus hohlen Formen bestehende Mischoxidkatalysatoren
KR20100090252A (ko) * 2007-10-11 2010-08-13 이네오스 유에스에이 엘엘씨 프로판 및 이소부탄의 가암모니아 산화 또는 산화 방법
EP2550097B1 (en) * 2010-03-23 2020-11-11 INEOS Europe AG High efficiency ammoxidation process and mixed metal oxide catalysts
US8455388B2 (en) * 2010-03-23 2013-06-04 Ineos Usa Llc Attrition resistant mixed metal oxide ammoxidation catalysts
US8153546B2 (en) * 2010-03-23 2012-04-10 Ineos Usa Llc Mixed metal oxide ammoxidation catalysts
US8258073B2 (en) * 2010-03-23 2012-09-04 Ineos Usa Llc Process for preparing improved mixed metal oxide ammoxidation catalysts
US9433929B2 (en) * 2011-09-21 2016-09-06 Ineos Europe Ag Mixed metal oxide catalysts
DE102013006251A1 (de) * 2013-04-11 2014-10-16 Clariant International Ltd. Verfahren zur Herstellung eines Katalysators zur partiellen Oxidation von Olefinen
CN104549340B (zh) * 2013-10-28 2017-12-15 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
KR20170015900A (ko) * 2014-05-29 2017-02-10 이네오스 유럽 아게 개선된 선택적인 암모산화 촉매
MY190157A (en) * 2016-08-31 2022-03-31 Asahi Chemical Ind Method for producing catalyst and method for producing acrylonitrile
US10626082B2 (en) 2016-10-11 2020-04-21 Ineos Europe Ag Ammoxidation catalyst with selective co-product HCN production
EP3862080B1 (en) 2019-09-30 2025-02-12 LG Chem, Ltd. Catalyst for ammoxidation of propylene, method for preparing same, and method for ammoxidation of propylene by using same
JP7161614B2 (ja) * 2019-09-30 2022-10-26 エルジー・ケム・リミテッド プロピレンのアンモ酸化用触媒、その製造方法、それを用いたプロピレンのアンモ酸化方法
KR102519507B1 (ko) 2019-09-30 2023-04-07 주식회사 엘지화학 프로필렌의 암모산화용 촉매, 이의 제조 방법, 및 이를 이용한 프로필렌의 암모산화 방법

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130548A (en) 1981-02-05 1982-08-13 Mitsubishi Chem Ind Ltd Catalyst composition
US4746753A (en) 1981-04-29 1988-05-24 The Standard Oil Company Preparation of acrylonitrile from propylene, oxygen and ammonia in the presence of an alkali metal promoted bismuth, cerium, molybdenum, tungsten catalyst
US4939286A (en) 1985-09-10 1990-07-03 The Standard Oil Company Promoted bismuth cerium molybdate catalysts
US5175334A (en) 1990-01-09 1992-12-29 The Standard Oil Company Process for the manufacture of acrylonitrile and methacrylonitrile
US5212137A (en) 1990-01-09 1993-05-18 Standard Oil Company Catalyst for the manufacture of acrylonitrile and methacrylonitrile
US5093299A (en) * 1990-01-09 1992-03-03 The Standard Oil Company Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile
US5235088A (en) 1990-03-19 1993-08-10 The Standard Oil Company Process and catalyst for propylene ammoxidation to acrylonitrile
US5134105A (en) 1990-03-19 1992-07-28 The Standard Oil Company Catalyst for propylene ammoxidation to acrylonitrile
RU2077528C1 (ru) * 1992-06-22 1997-04-20 Дзе Стандарт Ойл Компани Способ получения ненасыщенных нитрилов и катализатор для их получения
DE4220859A1 (de) 1992-06-25 1994-01-05 Basf Ag Multimetalloxidmassen
US5583086A (en) 1993-03-09 1996-12-10 Basf Aktiengesellschaft Cesium containing multimetal oxide catalyst compositions for the preparation of methacrolein by gas-phase-catalytic oxidation
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
US5658842A (en) 1993-08-10 1997-08-19 Asahi Kasei Kogyo Kabushiki Kaisha Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same
US5780664A (en) 1993-08-17 1998-07-14 Asahi Kasei Kogyo Kabushi Kaisha Ammoxidation catalyst composition
RU2105757C1 (ru) * 1993-09-02 1998-02-27 Стандарт Ойл Компани Способ парофазного аммоксидирования с3 - с5-моноолефинов
DE4332542A1 (de) 1993-09-24 1995-03-30 Basf Ag Katalysator auf der Basis von Fe-, Co-, Bi- und Mo-Oxiden
DE4405059A1 (de) 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
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
CN1114915A (zh) 1994-07-13 1996-01-17 中国石油化工总公司 生产丙烯腈的流化床催化剂
US5834394A (en) 1996-08-06 1998-11-10 China-Petro-Chemical Corporation Fluidized-bed catalyst for propylene ammoxidation to acrylonitrile
US5840648A (en) 1997-09-02 1998-11-24 The Standard Oil Company Catalyst for the manufacture of acrylonitrile and hydrogen cyanide
CN1086154C (zh) 1998-03-30 2002-06-12 中国石油化工总公司 丙烯氨氧化催化剂
US6143690A (en) 1998-05-07 2000-11-07 Asahi Kasei Kogyo Kabushiki Kaisha Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane
CN1092540C (zh) 1999-06-24 2002-10-16 中国石油化工集团公司 丙烯氨氧化流化床催化剂
MXPA02001574A (es) * 1999-08-19 2003-07-21 China Petrochemical Corp Catalizador de lecho fluidificado para la amoxidacion de propileno a acrilonitrilo.
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
DE60030747T2 (de) * 1999-10-18 2007-09-20 Mitsubishi Rayon Co., Ltd. Ein verfahren zur herstellung von acrylnitril, ein katalysator für diese verwendung und ein verfahren zu dessen herstellung
CN1104282C (zh) 1999-10-28 2003-04-02 中国石化上海石油化工股份有限公司 丙烯、异丁烯氨氧化流化床催化剂
CN1102576C (zh) 2000-02-24 2003-03-05 中国石油化工集团公司 丙烯氨氧化制丙烯腈的流化床催化剂
CN1136980C (zh) 2000-02-24 2004-02-04 中国石油化工集团公司 丙烯氨氧化生产丙烯腈的流化床催化剂
US6458742B1 (en) 2000-08-17 2002-10-01 The Standard Oil Company Catalyst for the manufacture of acrylonitrile
JP3872268B2 (ja) * 2000-09-21 2007-01-24 三菱レイヨン株式会社 シアン化水素の製法
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
US7071140B2 (en) * 2002-12-02 2006-07-04 The Standard Oil Company Catalyst for the manufacture of acrylonitrile

Also Published As

Publication number Publication date
BR0316852A (pt) 2005-10-18
BR0316852B1 (pt) 2013-03-19
KR101010890B1 (ko) 2011-01-25
RU2005120778A (ru) 2006-01-20
AU2003295643A1 (en) 2004-06-23
US20040110978A1 (en) 2004-06-10
JP5610975B2 (ja) 2014-10-22
US7348291B2 (en) 2008-03-25
WO2004050240A1 (en) 2004-06-17
JP2011062692A (ja) 2011-03-31
JP4688499B2 (ja) 2011-05-25
EP1567263A1 (en) 2005-08-31
RU2349379C2 (ru) 2009-03-20
JP2006507936A (ja) 2006-03-09
KR20050085259A (ko) 2005-08-29
MXPA05005760A (es) 2005-09-08

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