IT201700070360A1 - Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione - Google Patents

Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione

Info

Publication number
IT201700070360A1
IT201700070360A1 IT102017000070360A IT201700070360A IT201700070360A1 IT 201700070360 A1 IT201700070360 A1 IT 201700070360A1 IT 102017000070360 A IT102017000070360 A IT 102017000070360A IT 201700070360 A IT201700070360 A IT 201700070360A IT 201700070360 A1 IT201700070360 A1 IT 201700070360A1
Authority
IT
Italy
Prior art keywords
ceo2
preparation
catalysts based
catalysts
Prior art date
Application number
IT102017000070360A
Other languages
English (en)
Inventor
Alessandro Trovarelli
Sara Colussi
Maila Danielis
Alessandra Toso
Jordi Llorca
Original Assignee
Univ Degli Studi Udine
Univ Catalunya Politecnica
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 Degli Studi Udine, Univ Catalunya Politecnica filed Critical Univ Degli Studi Udine
Priority to IT102017000070360A priority Critical patent/IT201700070360A1/it
Priority to EP18740908.1A priority patent/EP3651898B1/en
Priority to PCT/IB2018/054583 priority patent/WO2018235032A1/en
Publication of IT201700070360A1 publication Critical patent/IT201700070360A1/it

Links

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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J37/0036—Grinding
    • 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
    • B01J37/088—Decomposition of a metal salt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B01D2257/7025—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/018—Natural gas engines
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
IT102017000070360A 2017-06-23 2017-06-23 Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione IT201700070360A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102017000070360A IT201700070360A1 (it) 2017-06-23 2017-06-23 Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione
EP18740908.1A EP3651898B1 (en) 2017-06-23 2018-06-21 Catalysts based on pd/ceo2 and preparation method thereof
PCT/IB2018/054583 WO2018235032A1 (en) 2017-06-23 2018-06-21 PD / CEO2 BASED CATALYSTS AND PROCESS FOR PREPARING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000070360A IT201700070360A1 (it) 2017-06-23 2017-06-23 Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione

Publications (1)

Publication Number Publication Date
IT201700070360A1 true IT201700070360A1 (it) 2018-12-23

Family

ID=60020546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000070360A IT201700070360A1 (it) 2017-06-23 2017-06-23 Catalizzatori a base di Pd/CeO2 e metodo per la loro preparazione

Country Status (3)

Country Link
EP (1) EP3651898B1 (it)
IT (1) IT201700070360A1 (it)
WO (1) WO2018235032A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975867A (zh) * 2019-12-12 2020-04-10 山西大学 一种Pd-ZnO/Al2O3催化剂及其制备方法和应用
WO2024079594A1 (en) * 2022-10-10 2024-04-18 Universita' Degli Studi Di Udine Direct synthesis of liquid fuel from natural gas using milled catalysts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003101612A2 (en) * 2002-05-29 2003-12-11 Johnson Matthey Public Limited Company Catalyst for co and voc oxidation comprising alumina and ceria support
WO2016127430A1 (zh) * 2015-02-15 2016-08-18 天津大学 一种具有多核共壳结构的微米氧化铈颗粒及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546770A1 (fr) 1983-06-03 1984-12-07 Pro Catalyse Catalyseur et procede pour le traitement des gaz de combustion contenant du methane
US5741467A (en) 1995-06-07 1998-04-21 Asec Manufacturing Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts
CN101528344A (zh) 2006-06-12 2009-09-09 纳诺西公司 用于将钙钛矿基催化剂的催化活性最佳化的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003101612A2 (en) * 2002-05-29 2003-12-11 Johnson Matthey Public Limited Company Catalyst for co and voc oxidation comprising alumina and ceria support
WO2016127430A1 (zh) * 2015-02-15 2016-08-18 天津大学 一种具有多核共壳结构的微米氧化铈颗粒及其制备方法
EP3257815A1 (en) * 2015-02-15 2017-12-20 Tianjin University Micron-scale cerium oxide particle having multi-core single-shell structure and preparation method therefor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DONG QIANG ET AL: "Aluminium doped ceria-zirconia supported palladium-alumina catalyst with high oxygen storage capacity and CO oxidation activity", MATERIALS RESEARCH BULLETIN, vol. 48, no. 12, 21 May 2013 (2013-05-21), pages 4989 - 4992, XP028736934, ISSN: 0025-5408, DOI: 10.1016/J.MATERRESBULL.2013.05.054 *
JIN JIANHUI ET AL: "Solid-State Method Toward PdO-CeO2Coated Monolith Catalysts for Oxygen Elimination Under Excess Methane", CATALYSIS LETTERS, SPRINGER NEW YORK LLC, UNITED STATES, vol. 144, no. 12, 14 September 2014 (2014-09-14), pages 2052 - 2064, XP035903449, ISSN: 1011-372X, [retrieved on 20140914], DOI: 10.1007/S10562-014-1366-6 *

Also Published As

Publication number Publication date
EP3651898A1 (en) 2020-05-20
EP3651898B1 (en) 2023-06-07
WO2018235032A1 (en) 2018-12-27

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