EP4743433A1 - Photocatalytic dehydration of light hydrogen carbonates with perowskites and synthesis of these perowskites - Google Patents

Photocatalytic dehydration of light hydrogen carbonates with perowskites and synthesis of these perowskites

Info

Publication number
EP4743433A1
EP4743433A1 EP24841859.2A EP24841859A EP4743433A1 EP 4743433 A1 EP4743433 A1 EP 4743433A1 EP 24841859 A EP24841859 A EP 24841859A EP 4743433 A1 EP4743433 A1 EP 4743433A1
Authority
EP
European Patent Office
Prior art keywords
perowskites
photocatalytic
dehydration
synthesis
hydrogen carbonates
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.)
Pending
Application number
EP24841859.2A
Other languages
German (de)
French (fr)
Inventor
Geoffrey Ozin
Rui Song
Jingyan Zhang
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.)
University of Toronto
Original Assignee
University of Toronto
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 University of Toronto filed Critical University of Toronto
Publication of EP4743433A1 publication Critical patent/EP4743433A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C07C5/3332—Catalytic processes with metal oxides or metal sulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/22—Production of hydrogen; Production of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
    • C01B3/24—Production of hydrogen; Production of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
    • C01B3/26—Production of hydrogen; Production of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1076—Copper or zinc-based catalysts
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/72—Copper
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with rare earths or actinides
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/889—Manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP24841859.2A 2023-07-14 2024-07-15 Photocatalytic dehydration of light hydrogen carbonates with perowskites and synthesis of these perowskites Pending EP4743433A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA3206817A CA3206817A1 (en) 2023-07-14 2023-07-14 Photochemical reforming of ethane to ethene
PCT/CA2024/050942 WO2025015418A1 (en) 2023-07-14 2024-07-15 Photocatalytic dehydrogenation of light hydrocarbons using perovskites and synthesis of said perovskites

Publications (1)

Publication Number Publication Date
EP4743433A1 true EP4743433A1 (en) 2026-05-20

Family

ID=94280898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24841859.2A Pending EP4743433A1 (en) 2023-07-14 2024-07-15 Photocatalytic dehydration of light hydrogen carbonates with perowskites and synthesis of these perowskites

Country Status (4)

Country Link
EP (1) EP4743433A1 (en)
AU (1) AU2024295089A1 (en)
CA (1) CA3206817A1 (en)
WO (1) WO2025015418A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2779427A1 (en) * 1998-06-05 1999-12-03 Rhodia Chimie Sa METHOD FOR DEHYDROGENATING AN ORGANIC COMPOUND USING A CATALYST COMPRISING A PEROVSKITE
KR20110057184A (en) * 2008-09-22 2011-05-31 각코호진 와세다다이가쿠 Dehydrogenation catalyst of alkyl aromatic compound with high redox capacity, preparation method thereof and dehydrogenation method using same

Also Published As

Publication number Publication date
CA3206817A1 (en) 2025-03-18
WO2025015418A9 (en) 2025-04-17
WO2025015418A1 (en) 2025-01-23
AU2024295089A1 (en) 2026-02-19

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