RU2012147787A - PHOTOCATALIZER, METHOD FOR ITS PREPARATION AND METHOD FOR PRODUCING HYDROGEN - Google Patents

PHOTOCATALIZER, METHOD FOR ITS PREPARATION AND METHOD FOR PRODUCING HYDROGEN Download PDF

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RU2012147787A
RU2012147787A RU2012147787/05A RU2012147787A RU2012147787A RU 2012147787 A RU2012147787 A RU 2012147787A RU 2012147787/05 A RU2012147787/05 A RU 2012147787/05A RU 2012147787 A RU2012147787 A RU 2012147787A RU 2012147787 A RU2012147787 A RU 2012147787A
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producing hydrogen
platinum
organic substances
aqueous solutions
visible radiation
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RU2012147787/05A
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Russian (ru)
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RU2522605C2 (en
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Екатерина Александровна Козлова
Татьяна Павловна Любина
Валентин Николаевич Пармон
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Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук
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    • 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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Abstract

1. Фотокатализатор для процесса получения водорода из водных растворов органических веществ под действием видимого излучения, содержащий в качестве активного компонента твердый раствор сульфидов кадмия и цинка с нанесенными благородньми металлами, отличающийся тем, что он дополнительно содержит фазы оксида и гидроксида цинка и имеет следующий состав:Pt/CdZnS/ZnO/Zn(OH), где х=0,5-0,9, массовая доля платины составляет 0,1-1%.2. Способ приготовления фотокатализатора для процесса получения водорода из водных растворов органических веществ под действием видимого излучения, заключающийся в приготовлении смеси растворов солей кадмия и цинка осаждением гидроксидов данных металлов путем добавления гидроксида натрия и последующим сульфидированием гидроксидов сульфидом натрия, сушкой при температуре 60-150°С и нанесением платины.3. Способ получения водорода из водных растворов органических веществ под действием видимого излучения, отличающийся тем, что процесс осуществляют в присутствие катализатора состава: Pt/CdZnS/ZnO/Zn(OH), где х=0,5-0,9, массовая доля платины составляет 0,1-1%.1. The photocatalyst for the process of producing hydrogen from aqueous solutions of organic substances under the action of visible radiation, containing as an active component a solid solution of cadmium and zinc sulfides coated with noble metals, characterized in that it additionally contains phases of zinc oxide and hydroxide and has the following composition: Pt / CdZnS / ZnO / Zn (OH), where x = 0.5-0.9, the mass fraction of platinum is 0.1-1%. 2. A method of preparing a photocatalyst for the process of producing hydrogen from aqueous solutions of organic substances under the action of visible radiation, which consists in preparing a mixture of solutions of cadmium and zinc salts by precipitation of the hydroxides of these metals by adding sodium hydroxide and subsequent sulfidation of the hydroxides with sodium sulfide, drying at a temperature of 60-150 ° C and platinum application. 3. A method of producing hydrogen from aqueous solutions of organic substances under the influence of visible radiation, characterized in that the process is carried out in the presence of a catalyst composition: Pt / CdZnS / ZnO / Zn (OH), where x = 0.5-0.9, the mass fraction of platinum is 0.1-1%.

Claims (3)

1. Фотокатализатор для процесса получения водорода из водных растворов органических веществ под действием видимого излучения, содержащий в качестве активного компонента твердый раствор сульфидов кадмия и цинка с нанесенными благородньми металлами, отличающийся тем, что он дополнительно содержит фазы оксида и гидроксида цинка и имеет следующий состав:1. The photocatalyst for the process of producing hydrogen from aqueous solutions of organic substances under the action of visible radiation, containing as an active component a solid solution of cadmium and zinc sulfides coated with noble metals, characterized in that it additionally contains phases of zinc oxide and hydroxide and has the following composition: Pt/Cd1-xZnxS/ZnO/Zn(OH)2, где х=0,5-0,9, массовая доля платины составляет 0,1-1%.Pt / Cd 1-x Zn x S / ZnO / Zn (OH) 2 , where x = 0.5-0.9, the mass fraction of platinum is 0.1-1%. 2. Способ приготовления фотокатализатора для процесса получения водорода из водных растворов органических веществ под действием видимого излучения, заключающийся в приготовлении смеси растворов солей кадмия и цинка осаждением гидроксидов данных металлов путем добавления гидроксида натрия и последующим сульфидированием гидроксидов сульфидом натрия, сушкой при температуре 60-150°С и нанесением платины.2. A method of preparing a photocatalyst for the process of producing hydrogen from aqueous solutions of organic substances under the action of visible radiation, which consists in preparing a mixture of solutions of cadmium and zinc salts by precipitation of the hydroxides of these metals by adding sodium hydroxide and subsequent sulfidation of the hydroxides with sodium sulfide, drying at a temperature of 60-150 ° With and application of platinum. 3. Способ получения водорода из водных растворов органических веществ под действием видимого излучения, отличающийся тем, что процесс осуществляют в присутствие катализатора состава: Pt/Cd1-xZnxS/ZnO/Zn(OH)2, где х=0,5-0,9, массовая доля платины составляет 0,1-1%. 3. The method of producing hydrogen from aqueous solutions of organic substances under the action of visible radiation, characterized in that the process is carried out in the presence of a catalyst composition: Pt / Cd 1-x Zn x S / ZnO / Zn (OH) 2 , where x = 0.5 -0.9, the mass fraction of platinum is 0.1-1%.
RU2012147787/05A 2012-11-09 2012-11-09 Photocatalyst, method of its preparation and method of hydrogen obtaining RU2522605C2 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111111713A (en) * 2019-12-19 2020-05-08 西安交通大学 Preparation method of sulfur zinc cadmium nanometer twin crystal with surface doped with phosphorus
CN112007658A (en) * 2020-08-07 2020-12-01 西安工程大学 Preparation method of cadmium zinc sulfide-titanic acid nanotube composite photocatalyst

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2603190C1 (en) * 2015-11-05 2016-11-27 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук Catalyst, preparation method thereof and photocatalytic method of producing hydrogen
RU2757277C1 (en) * 2021-04-16 2021-10-12 Федеральное государственное бюджетное учреждение науки «Федеральный исследовательский центр «Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук» (Институт катализа СО РАН, ИК СО РАН) Catalyst for the photocatalytic production of hydrogen, a method for its preparation and a method for the photocatalytic production of hydrogen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1550827A1 (en) * 1988-06-20 1994-02-15 Институт Физической Химии Им.Л.В.Писаржевского Photocatalytic composition for hydrogen producing
KR100304349B1 (en) * 1998-09-09 2001-11-30 김충섭 Photocatalyst for generating cadmium sulfide hydrogen and its production method and hydrogen production method using the same
KR100288647B1 (en) * 1998-09-09 2001-09-17 김시학 Zinc sulfide-producing photocatalyst for producing hydrogen and its production method, and hydrogen production method using the same
KR100301281B1 (en) * 1999-06-18 2001-09-13 김충섭 The Manufacturing Method of CdS Photocatalyst for Hydrogen Production and Method for Producing Hydrogen by use of the same
KR100342856B1 (en) * 2000-02-22 2002-07-02 김충섭 CdZnMS photocatalyst added with cation for water decomposition and preparation there for and method for producing hydrogen by use of the same
CN101157044B (en) * 2007-10-16 2010-06-23 西安交通大学 Ni doping Cd0.1Zn0.9S micrometre ball photocatalyst and preparation method
JP2010046604A (en) * 2008-08-21 2010-03-04 Utsunomiya Univ Photocatalyst, method for producing hydrogen and method for decomposing organic matter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111111713A (en) * 2019-12-19 2020-05-08 西安交通大学 Preparation method of sulfur zinc cadmium nanometer twin crystal with surface doped with phosphorus
CN112007658A (en) * 2020-08-07 2020-12-01 西安工程大学 Preparation method of cadmium zinc sulfide-titanic acid nanotube composite photocatalyst
CN112007658B (en) * 2020-08-07 2023-02-03 西安工程大学 Preparation method of cadmium zinc sulfide-titanic acid nanotube composite photocatalyst

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