RU2012109099A - METHOD FOR PRODUCING NANOMATERIALS - Google Patents

METHOD FOR PRODUCING NANOMATERIALS Download PDF

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Publication number
RU2012109099A
RU2012109099A RU2012109099/02A RU2012109099A RU2012109099A RU 2012109099 A RU2012109099 A RU 2012109099A RU 2012109099/02 A RU2012109099/02 A RU 2012109099/02A RU 2012109099 A RU2012109099 A RU 2012109099A RU 2012109099 A RU2012109099 A RU 2012109099A
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Russia
Prior art keywords
conductive medium
aqueous
discharge
specific
nanoparticles
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RU2012109099/02A
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Russian (ru)
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RU2496920C1 (en
Inventor
Сергей Дмитриевич Терентьев
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Сергей Дмитриевич Терентьев
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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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Battery Electrode And Active Subsutance (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

1. Способ получения наноматериалов, характеризующийся тем, что в водную электропроводящую среду погружают не менее двух электродов, изготовленных из разных материалов, причем химический состав одного из них, меньшего по площади, соответствует требуемому составу получаемого наноматериала, при воздействии электрического разряда при комнатной температуре и атмосферном давлении на этом электроде осуществляется формирование стационарного плазменного разряда с последующим получением наночастиц.2. Способ по п.1, характеризующийся тем, что водной электропроводящей средой является раствор с удельной электропроводностью 0,3-0,7 См/см.3. Способ по п.1, характеризующийся тем, что удельная мощность разряда составляет 0,1-0,9 кВ·А/см.1. A method of obtaining nanomaterials, characterized in that at least two electrodes made of different materials are immersed in an aqueous conductive medium, and the chemical composition of one of them, smaller in area, corresponds to the required composition of the resulting nanomaterial, when exposed to an electric discharge at room temperature and At atmospheric pressure, a stationary plasma discharge is formed on this electrode, followed by the production of nanoparticles. 2. The method according to claim 1, characterized in that the aqueous electrically conductive medium is a solution with a specific electrical conductivity of 0.3-0.7 S / cm. The method according to claim 1, characterized in that the specific discharge power is 0.1-0.9 kVA / cm.

Claims (3)

1. Способ получения наноматериалов, характеризующийся тем, что в водную электропроводящую среду погружают не менее двух электродов, изготовленных из разных материалов, причем химический состав одного из них, меньшего по площади, соответствует требуемому составу получаемого наноматериала, при воздействии электрического разряда при комнатной температуре и атмосферном давлении на этом электроде осуществляется формирование стационарного плазменного разряда с последующим получением наночастиц.1. A method of producing nanomaterials, characterized in that at least two electrodes made of different materials are immersed in an aqueous electrically conductive medium, and the chemical composition of one of them, which is smaller in area, corresponds to the required composition of the obtained nanomaterial when exposed to an electric discharge at room temperature and atmospheric pressure at this electrode, a stationary plasma discharge is formed with the subsequent production of nanoparticles. 2. Способ по п.1, характеризующийся тем, что водной электропроводящей средой является раствор с удельной электропроводностью 0,3-0,7 См/см.2. The method according to claim 1, characterized in that the aqueous conductive medium is a solution with a specific conductivity of 0.3-0.7 S / cm. 3. Способ по п.1, характеризующийся тем, что удельная мощность разряда составляет 0,1-0,9 кВ·А/см2. 3. The method according to claim 1, characterized in that the specific discharge power is 0.1-0.9 kV · A / cm 2 .
RU2012109099/02A 2012-03-11 2012-03-11 Method of preparation of nanomaterials RU2496920C1 (en)

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Application Number Priority Date Filing Date Title
RU2012109099/02A RU2496920C1 (en) 2012-03-11 2012-03-11 Method of preparation of nanomaterials

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RU2012109099/02A RU2496920C1 (en) 2012-03-11 2012-03-11 Method of preparation of nanomaterials

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RU2012109099A true RU2012109099A (en) 2013-09-20
RU2496920C1 RU2496920C1 (en) 2013-10-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2558809C2 (en) * 2013-12-03 2015-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный университет" Electroplasma method of producing of nanoparticles with pre-set size
RU2604283C2 (en) * 2015-04-15 2016-12-10 Валентин Степанович Щербак Low-voltage pulse electric arc method of producing metal nanopowder in liquid medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4573153B2 (en) * 2003-03-26 2010-11-04 三菱マテリアル株式会社 Metal nanorod, metal nanorod-containing composition, method for producing the same, and use thereof
JP2005298891A (en) * 2004-04-09 2005-10-27 Mitsubishi Materials Corp Process for producing metal microparticle and composition containing the same
US7297619B2 (en) * 2004-08-24 2007-11-20 California Institute Of Technology System and method for making nanoparticles using atmospheric-pressure plasma microreactor
RU2305065C2 (en) * 2005-07-07 2007-08-27 Институт теплофизики экстремальных состояний объединенного института высоких температур Российской Академии наук (ИТЭС ОИВТ РАН) Method of preparing carbon, metallic, and metallocarbon nanoparticles
WO2008099618A1 (en) * 2007-02-15 2008-08-21 National University Corporation Hokkaido University Method for producing conductor fine particles
RU2360036C1 (en) * 2007-10-22 2009-06-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Чувашский государственный университет им. И.Н. Ульянова" Method of carbonaceous material receiving, consisting metal
WO2010147343A2 (en) * 2009-06-15 2010-12-23 주식회사 아모그린텍 Method and apparatus for producing nano-sized silver particles using electrolysis
RU2455119C2 (en) * 2010-08-27 2012-07-10 Алексей Александрович Калачев Method to produce nanoparticles

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Effective date: 20160312