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RU2012118141A - METHOD FOR ELECTROCHEMICAL PRODUCTION OF NIO / C COMPOSITE MATERIAL - Google Patents

METHOD FOR ELECTROCHEMICAL PRODUCTION OF NIO / C COMPOSITE MATERIAL Download PDF

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Publication number
RU2012118141A
RU2012118141A RU2012118141/07A RU2012118141A RU2012118141A RU 2012118141 A RU2012118141 A RU 2012118141A RU 2012118141/07 A RU2012118141/07 A RU 2012118141/07A RU 2012118141 A RU2012118141 A RU 2012118141A RU 2012118141 A RU2012118141 A RU 2012118141A
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Russia
Prior art keywords
nio
carried out
suspension
dried
temperature
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RU2012118141/07A
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Russian (ru)
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RU2501127C1 (en
Inventor
Нина Владимировна Смирнова
Дарья Викторовна Леонтьева
Original Assignee
федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)"
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Priority to RU2012118141/07A priority Critical patent/RU2501127C1/en
Publication of RU2012118141A publication Critical patent/RU2012118141A/en
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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
    • Y02E60/10—Energy storage using batteries

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  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Способ электрохимического получения композиционного материала NiO/C, включающий приготовление раствора гидроксида одного из щелочных металлов, в который добавляют углеродный носитель, получают суспензию, в которой проводят процесс получения NiO/C, фильтруют, промывают и высушивают осадок, отличающийся тем, что процесс получения NiO/C проводят электрохимическим путем, который осуществляют под действием асимметричного переменного импульсного тока частотой 50 Гц с различным соотношением плотностей токов анодного и катодного полупериодов, причем процесс проводят с использованием двух никелевых электродов, в растворах гидроксидов щелочных металлов концентрацией 0,1-17 мол./л, при этом температура суспензии 60-90°С, а высушивают композит при температуре 90°С.A method for electrochemical production of a NiO / C composite material, including the preparation of a hydroxide solution of one of the alkali metals, to which a carbon carrier is added, a suspension is obtained in which the NiO / C production process is carried out, the precipitate is filtered, washed and dried, characterized in that the NiO production process / C is carried out electrochemically, which is carried out under the influence of an asymmetric alternating pulse current with a frequency of 50 Hz with a different ratio of the current densities of the anodic and cathodic half-periods, and the process is carried out using two nickel electrodes, in solutions of alkali metal hydroxides with a concentration of 0.1-17 mol. / l, while the temperature of the suspension is 60-90 ° C, and the composite is dried at a temperature of 90 ° C.

Claims (1)

Способ электрохимического получения композиционного материала NiO/C, включающий приготовление раствора гидроксида одного из щелочных металлов, в который добавляют углеродный носитель, получают суспензию, в которой проводят процесс получения NiO/C, фильтруют, промывают и высушивают осадок, отличающийся тем, что процесс получения NiO/C проводят электрохимическим путем, который осуществляют под действием асимметричного переменного импульсного тока частотой 50 Гц с различным соотношением плотностей токов анодного и катодного полупериодов, причем процесс проводят с использованием двух никелевых электродов, в растворах гидроксидов щелочных металлов концентрацией 0,1-17 мол./л, при этом температура суспензии 60-90°С, а высушивают композит при температуре 90°С. A method for the electrochemical preparation of a NiO / C composite material, comprising preparing a solution of a hydroxide of one of the alkali metals, to which a carbon support is added, a suspension is obtained in which the NiO / C production process is carried out, the precipitate is filtered, washed and dried, characterized in that the NiO production process / C is carried out by the electrochemical method, which is carried out under the action of an asymmetric alternating pulsed current with a frequency of 50 Hz with a different ratio of current densities of the anode and cathode half-periods, at than the process is carried out using two nickel electrodes, in solutions of alkali metal hydroxides with a concentration of 0.1-17 mol./l, while the temperature of the suspension is 60-90 ° C, and the composite is dried at a temperature of 90 ° C.
RU2012118141/07A 2012-05-03 2012-05-03 METHOD FOR ELECTROCHEMICAL PRODUCTION OF NiO/C COMPOSITE MATERIAL RU2501127C1 (en)

Priority Applications (1)

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RU2012118141/07A RU2501127C1 (en) 2012-05-03 2012-05-03 METHOD FOR ELECTROCHEMICAL PRODUCTION OF NiO/C COMPOSITE MATERIAL

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RU2012118141/07A RU2501127C1 (en) 2012-05-03 2012-05-03 METHOD FOR ELECTROCHEMICAL PRODUCTION OF NiO/C COMPOSITE MATERIAL

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2579750C1 (en) * 2014-12-15 2016-04-10 Федеральное государственное бюджетное учреждение науки Институт химии твердого тела и механохимии Сибирского отделения РАН (ИХТТМ СО РАН) Method of producing composite electrode material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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KR100599404B1 (en) * 2003-02-25 2006-07-12 한국과학기술원 Method for preparing nanocomposite powder reinforced with carbon nanotubes
KR100840742B1 (en) * 2007-10-24 2008-06-23 주식회사 쎄타텍 Carbon Nanotube / Metal Composite Powder Manufacturing Method
DE102007047874B4 (en) * 2007-11-27 2013-08-08 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Porous shaped body of metal oxides and process for its preparation
KR20100028356A (en) * 2008-09-04 2010-03-12 한국과학기술연구원 Transition metal oxides/multi-walled carbon nanotube nanocomposite and method for manufacturing the same
RU2449426C1 (en) * 2010-10-04 2012-04-27 Нина Владимировна Смирнова METHOD TO PRODUCE COMPOSITE NiO/C MATERIAL

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Effective date: 20170504