PL444241A1 - Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER - Google Patents

Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER

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Publication number
PL444241A1
PL444241A1 PL444241A PL44424123A PL444241A1 PL 444241 A1 PL444241 A1 PL 444241A1 PL 444241 A PL444241 A PL 444241A PL 44424123 A PL44424123 A PL 44424123A PL 444241 A1 PL444241 A1 PL 444241A1
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PL
Poland
Prior art keywords
sup
amount
nitrate
temperature
distilled water
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PL444241A
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English (en)
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PL248857B1 (pl
Inventor
Jerzy P. Łukaszewicz
Anna ILNICKA
Małgorzata Skorupska
Patrycja Grabowska
Mariusz Szkoda
Original Assignee
Uniwersytet Mikołaja Kopernika W Toruniu
Politechnika Gdańska
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Application filed by Uniwersytet Mikołaja Kopernika W Toruniu, Politechnika Gdańska filed Critical Uniwersytet Mikołaja Kopernika W Toruniu
Priority to PL444241A priority Critical patent/PL248857B1/pl
Publication of PL444241A1 publication Critical patent/PL444241A1/pl
Priority to EP24020095.6A priority patent/EP4474046B1/en
Publication of PL248857B1 publication Critical patent/PL248857B1/pl

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J23/74—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
    • 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
    • B01J23/75—Cobalt
    • 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
    • B01J23/83—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 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/035—Precipitation on carriers
    • 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
    • B01J37/084—Decomposition of carbon-containing compounds into carbon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/065—Carbon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/089—Alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

Przedmiotem zgłoszenia jest sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER charakteryzujący się tym, że azotan prazeodymu (III) w ilości od 0,08 g do 0,10 g, azotan baru w ilości od 0,025 g do 0,035 g, azotan strontu w ilości od 0,015 g do 0,025 g, azotanu kobaltu (II) w ilości od 0,085 g do 0,095 g i azotanu żelaza (III) w ilości od 0,025 g do 0,035 g, miesza się i dodaje roztwór kompleksujący w ilości od 20 cm<sup>3</sup> do 30 cm<sup>3</sup> i miesza na mieszadle magnetycznym, a następnie dodaje roztwór amoniaku w ilości od 0,4 cm<sup>3</sup> do 0,6 cm<sup>3</sup> korzystnie 0,5 cm<sup>3</sup> korzystnie aż do otrzymania pH od 5,9 do 6,1 najkorzystniej 6 i dodaje piany grafenowe w ilości 0,1 g do 0,6 g i do tak otrzymanej masy po wygrzewaniu w atmosferze gazu obojętnego i schłodzeniu, dodaje się kwas nieorganiczny w ilości, w proporcji od 5 cm<sup>3</sup> do 7 cm<sup>3</sup> na 0,5 g uzyskanej masy, pozostawia na mieszadle magnetycznym w czasie od 10 do 60 min korzystnie 30 minut, po czym odmywa wodą destylowaną aż do otrzymania obojętnego pH odcieku, suszy, miesza, przenosi do naczynia szklanego lub porcelanowego, wstępnie wygrzewa w temperaturze od 200°C do 300°C korzystnie 250°C w czasie od 2 do 10 h korzystnie 5 h w atmosferze gazu obojętnego, a następnie wygrzewa w temperaturze od 700°C do 1200°C korzystnie 900°C, przy czym roztwór kompleksujący ma skład kwas wersenowy (EDTA) w ilości od 0,25 g do 0,35 g, kwas cytrynowy w ilości 0,30 g do 0,40 g i woda korzystnie destylowana w ilości od 20 cm<sup>3</sup> do 30 cm<sup>3</sup>. Piany grafenowe otrzymuje się poprzez wymieszanie w wodzie korzystnie destylowanej w ilości od 20 cm<sup>3</sup> do 30 cm<sup>3</sup>, proszku z alg morskich w ilości od 0,2 g do 1,2 g, nanopłatków grafenowych w ilości od 0,2 g do 1,2 g i węglanu potasu w ilości od 2 g do 12 g, następnie umieszcza się w suszarce laboratoryjnej i suszy w temperaturze od 90°C do 130°C korzystnie 110°C w czasie od 10 do 48 h korzystnie 24 h, po czym poddaje się procesowi karbonizacji w temperaturze od 600°C do 1200°C korzystnie 800°C z szybkością ogrzewania od 5°C/min do 20°C/min korzystnie 10°C/min i wygrzewa w czasie od 30 do 120 min korzystnie 60 min.
PL444241A 2023-03-29 2023-03-29 Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER PL248857B1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL444241A PL248857B1 (pl) 2023-03-29 2023-03-29 Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER
EP24020095.6A EP4474046B1 (en) 2023-03-29 2024-03-28 The methodology of preparing an electrode material for the application in her/oer reactions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL444241A PL248857B1 (pl) 2023-03-29 2023-03-29 Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER

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PL444241A1 true PL444241A1 (pl) 2023-12-04
PL248857B1 PL248857B1 (pl) 2026-02-02

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PL444241A PL248857B1 (pl) 2023-03-29 2023-03-29 Sposób otrzymywania materiału elektrodowego do zastosowania w reakcjach HER/OER

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108325565A (zh) * 2018-02-01 2018-07-27 山西大学 一种多功能碳基非贵金属电催化剂及其制备方法和应用
CN111359613A (zh) * 2020-04-08 2020-07-03 扬州大学 一种双功能氧化石墨烯负载核-壳结构钴纳米粒子复合材料
CN113151841A (zh) * 2020-11-10 2021-07-23 南京大学 一种HER/OER双功能催化活性的CoO@碳纳米管薄膜制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11311857B2 (en) * 2019-05-10 2022-04-26 University Of Louisville Research Foundation, Inc. Catalyst for water splitting reactions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108325565A (zh) * 2018-02-01 2018-07-27 山西大学 一种多功能碳基非贵金属电催化剂及其制备方法和应用
CN111359613A (zh) * 2020-04-08 2020-07-03 扬州大学 一种双功能氧化石墨烯负载核-壳结构钴纳米粒子复合材料
CN113151841A (zh) * 2020-11-10 2021-07-23 南京大学 一种HER/OER双功能催化活性的CoO@碳纳米管薄膜制备方法

Also Published As

Publication number Publication date
EP4474046C0 (en) 2025-12-24
PL248857B1 (pl) 2026-02-02
EP4474046A1 (en) 2024-12-11
EP4474046B1 (en) 2025-12-24

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