ITPD20120308A1 - Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon. - Google Patents

Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon.

Info

Publication number
ITPD20120308A1
ITPD20120308A1 IT000308A ITPD20120308A ITPD20120308A1 IT PD20120308 A1 ITPD20120308 A1 IT PD20120308A1 IT 000308 A IT000308 A IT 000308A IT PD20120308 A ITPD20120308 A IT PD20120308A IT PD20120308 A1 ITPD20120308 A1 IT PD20120308A1
Authority
IT
Italy
Prior art keywords
photoassisted
beta
oxides
alpha
iron
Prior art date
Application number
IT000308A
Other languages
English (en)
Inventor
Davide Barreca
Giorgio Carraro
Paolo Fornasiero
Alberto Gasparotto
Valentina Gombac
Chiara Maccato
Tiziano Montini
Original Assignee
Univ Padova
Univ Degli Studi Trieste
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 Univ Padova, Univ Degli Studi Trieste filed Critical Univ Padova
Priority to IT000308A priority Critical patent/ITPD20120308A1/it
Publication of ITPD20120308A1 publication Critical patent/ITPD20120308A1/it

Links

Classifications

    • 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
    • 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
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • B01J35/39—Photocatalytic properties
    • 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
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • 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
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40—Oxides
    • C23C16/406—Oxides of iron group metals
    • 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
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0266—Processes for making hydrogen or synthesis gas containing a decomposition step
    • C01B2203/0277—Processes for making hydrogen or synthesis gas containing a decomposition step containing a catalytic decomposition step
    • 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
    • C01B2203/1047—Group VIII metal 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
    • C01B2203/1082—Composition of support materials
    • 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
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1217—Alcohols
    • 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
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1217—Alcohols
    • C01B2203/1229—Ethanol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Plasma & Fusion (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
IT000308A 2012-10-22 2012-10-22 Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon. ITPD20120308A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000308A ITPD20120308A1 (it) 2012-10-22 2012-10-22 Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000308A ITPD20120308A1 (it) 2012-10-22 2012-10-22 Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon.

Publications (1)

Publication Number Publication Date
ITPD20120308A1 true ITPD20120308A1 (it) 2014-04-23

Family

ID=47388581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000308A ITPD20120308A1 (it) 2012-10-22 2012-10-22 Processo per la produzione fotoassistita di idrogeno da una soluzione acquosa di composti organici ossigenati e metodo per preparare nanomateriali a base di ossido di ferro(iii) con tecnica cvd ottenendo selettivamente la fase alpha, beta o epsilon.

Country Status (1)

Country Link
IT (1) ITPD20120308A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6030454A (en) * 1997-03-28 2000-02-29 Advanced Technology Materials, Inc. Composition and method for forming thin film ferrite layers on a substrate
US20050226808A1 (en) * 2004-04-12 2005-10-13 King Fahd University Of Petroleum And Minerals Laser photo-catalytic process for the production of hydrogen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6030454A (en) * 1997-03-28 2000-02-29 Advanced Technology Materials, Inc. Composition and method for forming thin film ferrite layers on a substrate
US20050226808A1 (en) * 2004-04-12 2005-10-13 King Fahd University Of Petroleum And Minerals Laser photo-catalytic process for the production of hydrogen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MACHALA, L. ET AL.: "Polymorphous Transformations of Nanometric Iron(III) Oxide: A Review", CHEMISTRY OF MATERIALS, vol. 23, 2011, pages 3255 - 3272, XP002699758, DOI: 10.1021/cm200397g *

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