MD4294C1 - Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation - Google Patents

Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation

Info

Publication number
MD4294C1
MD4294C1 MDA20130007A MD20130007A MD4294C1 MD 4294 C1 MD4294 C1 MD 4294C1 MD A20130007 A MDA20130007 A MD A20130007A MD 20130007 A MD20130007 A MD 20130007A MD 4294 C1 MD4294 C1 MD 4294C1
Authority
MD
Moldova
Prior art keywords
activation
copper
deposition
nanotubes
titanium dioxide
Prior art date
Application number
MDA20130007A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD4294B1 (en
Inventor
Виктор КОВАЛЁВ
Ольга КОВАЛЁВА
Георге ДУКА
Михаил ЕНАКИ
Original Assignee
Государственный Университет Молд0
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 Государственный Университет Молд0 filed Critical Государственный Университет Молд0
Priority to MDA20130007A priority Critical patent/MD4294C1/en
Publication of MD4294B1 publication Critical patent/MD4294B1/en
Publication of MD4294C1 publication Critical patent/MD4294C1/en

Links

Abstract

The invention relates to a method for producing nanocomposites based on nanotubes of titanium dioxide and a device for its implementation and can be used for the photocatalytic conversion of carbon dioxide in the presence of steam under the influence of a wide range of wavelengths of the solar radiation in hydrocarbon fuel gas (methane, ethane, propane).The method, according to the invention, comprises the catalytic activation of the surface of the titanium dioxide nanotubes in a solution of palladium and tin chloride compounds in acid medium, followed by washing in demineralized water and deposition of metal copper on the internal walls of the nanopores in alkaline solution containing palladium and copper ammonium-tartrate complexes, Rongalit and formaldehyde, with ultrasonic action on copper activation and deposition solutions. The activation, washing and deposition processes are carried out by preliminary deoxidation of solutions by magnetic liquefaction in a polygradient magnetic field with subsequent vacuuming.The device for implementing the method, according to the invention, comprises a hermetically sealed reactor with cover, with a built-in ultrasonic generator. At the same time, the reactor is connected to a vacuum pump and pipelines equipped with electromagnetic valves, connected to separate tanks for copper activation, washing, and deposition solutions, inside which is placed a spherical magnetic charge of barium hexaferrite, magnetized to saturation. On the outside of the tanks are fixed solenoids, connected to an alternating-current source, the device elements being connected to a control unit.
MDA20130007A 2013-02-06 2013-02-06 Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation MD4294C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20130007A MD4294C1 (en) 2013-02-06 2013-02-06 Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20130007A MD4294C1 (en) 2013-02-06 2013-02-06 Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation

Publications (2)

Publication Number Publication Date
MD4294B1 MD4294B1 (en) 2014-07-31
MD4294C1 true MD4294C1 (en) 2015-02-28

Family

ID=51228509

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20130007A MD4294C1 (en) 2013-02-06 2013-02-06 Method for producing nanocomposites based on nanotubes of titanium dioxide and device for its implementation

Country Status (1)

Country Link
MD (1) MD4294C1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD481F1 (en) * 1996-02-13 1996-10-31 Univ De Stat Din Moldova Process of gaz purification catalyst production and apparatus therefor
WO2001076734A1 (en) * 2000-04-07 2001-10-18 Phillips Petroleum Company Process for preparing fischer-tropsch catalyst
MD2804F1 (en) * 2004-10-19 2005-06-30 Ion Tighineanu Process for nanocomposite obtaining
MD2859B1 (en) * 2004-08-12 2005-09-30 Sergiu SISIANU Nanotechnology for obtaining nanostructurized materials and nanocomposites (variants)
MD3088F1 (en) * 2005-08-10 2006-06-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Republicii Moldova Process for obtaining metal nanotubes
MD3714F1 (en) * 2007-11-06 2008-09-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei Process for random microlaser obtaining
WO2010080703A2 (en) * 2009-01-06 2010-07-15 The Penn State Research Foundation Titania nanotube arrays, methods of manufactures, and photocatalytic conversion of carbon dioxide using same
WO2011043496A2 (en) * 2009-10-08 2011-04-14 The University Of Tokyo Copper ion-modified titanium oxide and process for producing the same, and photocatalyst
CN102500388A (en) * 2011-11-08 2012-06-20 河南理工大学 Copper and bismuth co-doped nano titanium dioxide photocatalyst and preparation and application thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD481F1 (en) * 1996-02-13 1996-10-31 Univ De Stat Din Moldova Process of gaz purification catalyst production and apparatus therefor
WO2001076734A1 (en) * 2000-04-07 2001-10-18 Phillips Petroleum Company Process for preparing fischer-tropsch catalyst
MD2859B1 (en) * 2004-08-12 2005-09-30 Sergiu SISIANU Nanotechnology for obtaining nanostructurized materials and nanocomposites (variants)
MD2804F1 (en) * 2004-10-19 2005-06-30 Ion Tighineanu Process for nanocomposite obtaining
MD3088F1 (en) * 2005-08-10 2006-06-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Republicii Moldova Process for obtaining metal nanotubes
MD3714F1 (en) * 2007-11-06 2008-09-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei Process for random microlaser obtaining
WO2010080703A2 (en) * 2009-01-06 2010-07-15 The Penn State Research Foundation Titania nanotube arrays, methods of manufactures, and photocatalytic conversion of carbon dioxide using same
WO2011043496A2 (en) * 2009-10-08 2011-04-14 The University Of Tokyo Copper ion-modified titanium oxide and process for producing the same, and photocatalyst
CN102500388A (en) * 2011-11-08 2012-06-20 河南理工大学 Copper and bismuth co-doped nano titanium dioxide photocatalyst and preparation and application thereof

Also Published As

Publication number Publication date
MD4294B1 (en) 2014-07-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees