CA2900775C - Improved oxidative dehydrogenation catalyst - Google Patents

Improved oxidative dehydrogenation catalyst Download PDF

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Publication number
CA2900775C
CA2900775C CA2900775A CA2900775A CA2900775C CA 2900775 C CA2900775 C CA 2900775C CA 2900775 A CA2900775 A CA 2900775A CA 2900775 A CA2900775 A CA 2900775A CA 2900775 C CA2900775 C CA 2900775C
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Prior art keywords
catalyst
temperature
less
precursor
solution
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CA2900775A
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English (en)
French (fr)
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CA2900775A1 (en
Inventor
Vasily Simanzhenkov
Xiaoliang Gao
David Jeffrey Sullivan
Hanna DRAG
Leonid Modestovich Kustov
Aleksey Victorovich Kucherov
Elena Dmitrievna Finashina
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Nova Chemicals Corp
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Nova Chemicals Corp
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Priority to CA2900775A priority Critical patent/CA2900775C/en
Priority to TW105122103A priority patent/TW201718091A/zh
Priority to US15/219,317 priority patent/US10350582B2/en
Priority to KR1020187006064A priority patent/KR102708604B1/ko
Priority to MX2018001963A priority patent/MX2018001963A/es
Priority to CN201680048002.5A priority patent/CN107848910B/zh
Priority to PCT/IB2016/054717 priority patent/WO2017029572A2/en
Priority to JP2018509520A priority patent/JP6995741B2/ja
Priority to EP16757966.3A priority patent/EP3337775B1/en
Priority to BR112018003193-3A priority patent/BR112018003193B1/pt
Publication of CA2900775A1 publication Critical patent/CA2900775A1/en
Priority to US16/421,664 priority patent/US10695754B2/en
Priority to US16/879,976 priority patent/US11077430B2/en
Application granted granted Critical
Publication of CA2900775C publication Critical patent/CA2900775C/en
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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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/31—Density
    • B01J35/32—Bulk density
    • 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
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
    • 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
    • B01J37/06—Washing
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J37/12—Oxidising
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/04—Ethylene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/55—Vanadium
    • 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
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/56—Niobium
    • 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
    • B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
    • B01J2523/64—Tellurium
    • 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
    • B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
    • B01J2523/68—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/20—Vanadium, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/20—Vanadium, niobium or tantalum
    • C07C2523/22—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/057—Selenium or tellurium; Compounds thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CA2900775A 2015-08-19 2015-08-20 Improved oxidative dehydrogenation catalyst Active CA2900775C (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA2900775A CA2900775C (en) 2015-08-20 2015-08-20 Improved oxidative dehydrogenation catalyst
TW105122103A TW201718091A (zh) 2015-08-20 2016-07-13 經改良的氧化脫氫催化劑
US15/219,317 US10350582B2 (en) 2015-08-20 2016-07-26 Oxidative dehydrogenation catalyst
JP2018509520A JP6995741B2 (ja) 2015-08-20 2016-08-04 改善された酸化的脱水素化触媒
CN201680048002.5A CN107848910B (zh) 2015-08-20 2016-08-04 改进的氧化脱氢催化剂
PCT/IB2016/054717 WO2017029572A2 (en) 2015-08-20 2016-08-04 Improved oxidative dehydrogenation catalyst
KR1020187006064A KR102708604B1 (ko) 2015-08-20 2016-08-04 개량된 산화적 탈수소화 촉매
EP16757966.3A EP3337775B1 (en) 2016-08-04 Improved oxidative dehydrogenation catalyst
BR112018003193-3A BR112018003193B1 (pt) 2015-08-20 2016-08-04 Método para melhorar a consistência de um catalisador de desidrogenação oxidativa e método para a desidrogenação oxidativa de uma alimentação mista de etano e oxigênio
MX2018001963A MX2018001963A (es) 2015-08-20 2016-08-04 Catalizador mejorado de deshidrogenacion oxidativa.
US16/421,664 US10695754B2 (en) 2015-08-19 2019-05-24 Oxidative dehydrogenation catalyst
US16/879,976 US11077430B2 (en) 2015-08-20 2020-05-21 Oxidative dehydrogenation catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2900775A CA2900775C (en) 2015-08-20 2015-08-20 Improved oxidative dehydrogenation catalyst

Publications (2)

Publication Number Publication Date
CA2900775A1 CA2900775A1 (en) 2017-02-20
CA2900775C true CA2900775C (en) 2023-10-10

Family

ID=56842976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2900775A Active CA2900775C (en) 2015-08-19 2015-08-20 Improved oxidative dehydrogenation catalyst

Country Status (9)

Country Link
US (3) US10350582B2 (enExample)
JP (1) JP6995741B2 (enExample)
KR (1) KR102708604B1 (enExample)
CN (1) CN107848910B (enExample)
BR (1) BR112018003193B1 (enExample)
CA (1) CA2900775C (enExample)
MX (1) MX2018001963A (enExample)
TW (1) TW201718091A (enExample)
WO (1) WO2017029572A2 (enExample)

Families Citing this family (22)

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Publication number Priority date Publication date Assignee Title
CA2900775C (en) * 2015-08-20 2023-10-10 Nova Chemicals Corporation Improved oxidative dehydrogenation catalyst
CA2936448C (en) * 2016-07-19 2024-02-20 Nova Chemicals Corporation Controlled pressure hydrothermal treatment of odh catalyst
CA2953954A1 (en) 2017-01-06 2018-07-06 Nova Chemicals Corporation Double peroxide treatment of oxidative dehydrogenation catalyst
US11813592B2 (en) * 2017-06-15 2023-11-14 North Carolina State University Oxygen carrying materials with surface modification for redox-based catalysis and methods of making and uses thereof
CA2975140C (en) * 2017-08-03 2024-06-18 Nova Chemicals Corporation Agglomerated odh catalyst
CA2975144C (en) * 2017-08-03 2025-07-08 Nova Chemicals Corp AGGLOMERATED OXIDATIVE DEHYDROGENATION CATALYST
CA2993683A1 (en) * 2018-02-02 2019-08-02 Nova Chemicals Corporation Method for in situ high activity odh catalyst
CA3094451A1 (en) 2018-03-13 2019-09-19 Nova Chemicals Corporation Process to produce ethylene and vinyl acetate monomer and derivatives thereof
US11447434B2 (en) 2018-03-13 2022-09-20 Nova Chemicals (International) S.A. Mitigating oxygen, carbon dioxide and/or acetylene output from an ODH process
CA2999092A1 (en) 2018-03-26 2019-09-26 Nova Chemicals Corporation Calcination process to produce enhanced odh catlyst
CA3008612A1 (en) * 2018-06-18 2019-12-18 Nova Chemicals Corporation Removing and cleaning dehydrogenation catalysts
BR112021000848B1 (pt) 2018-07-19 2024-02-06 Nova Chemicals (International) S.A. Catalisador para a desidrogenação oxidativa, método de preparação deste e método para a desidrogenação oxidativa
CA3050795A1 (en) * 2018-08-03 2020-02-03 Nova Chemicals Corporation Oxidative dehydrogenation catalysts
CA3050720A1 (en) 2018-08-03 2020-02-03 Nova Chemicals Corporation Oxidative dehydrogenation catalyst compositions
RU2714316C1 (ru) * 2019-10-25 2020-02-14 Общество с ограниченной ответственностью "Газпром нефтехим Салават" (ООО "Газпром нефтехим Салават") Катализатор окислительного дегидрирования этана в этилен и способ его получения
CN110882689B (zh) * 2019-12-11 2022-08-02 中国天辰工程有限公司 一种用于环己烷脱氢制环己烯的催化剂的制备及其应用
US20230303466A1 (en) * 2020-08-13 2023-09-28 Nova Chemicals (International) S.A. Oxidative dehydrogenation process
FR3114598B1 (fr) * 2020-09-25 2023-09-29 Ifp Energies Now Procede de traitement d’huiles de pyrolyse de plastiques et/ou de combustibles solides de recuperation chargees en impuretes
KR20230135599A (ko) * 2021-02-04 2023-09-25 노바 케미컬즈 (인터내셔널) 소시에테 아노님 에탄의 odh를 위한 탄탈륨을 포함하는 혼합 금속 산화물촉매
US11890594B2 (en) 2021-12-30 2024-02-06 Uop Llc Chemical homogeneity and catalytic performance of mixed-metal oxide catalysts
WO2025057011A1 (en) 2023-09-13 2025-03-20 Nova Chemicals (International) S.A. Multi-metal oxide catalysts for oxidative dehydrogenation
CN119702013A (zh) * 2023-09-28 2025-03-28 中国石油天然气股份有限公司 一种乙烷氧化脱氢负载型催化剂及其制备方法

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US20200282383A1 (en) 2020-09-10
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US10695754B2 (en) 2020-06-30
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BR112018003193B1 (pt) 2021-07-20
CN107848910B (zh) 2021-06-25
CN107848910A (zh) 2018-03-27
KR102708604B1 (ko) 2024-09-23
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BR112018003193A2 (pt) 2018-09-25
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