RU2015143219A - Electrochemical method for producing nanosized powders of holmium and nickel intermetallic compounds in halide melts - Google Patents

Electrochemical method for producing nanosized powders of holmium and nickel intermetallic compounds in halide melts Download PDF

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Publication number
RU2015143219A
RU2015143219A RU2015143219A RU2015143219A RU2015143219A RU 2015143219 A RU2015143219 A RU 2015143219A RU 2015143219 A RU2015143219 A RU 2015143219A RU 2015143219 A RU2015143219 A RU 2015143219A RU 2015143219 A RU2015143219 A RU 2015143219A
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RU
Russia
Prior art keywords
holmium
intermetallic compounds
electrochemical method
chloride
nanosized powders
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RU2015143219A
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Russian (ru)
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RU2621508C2 (en
Inventor
Хасби Билялович Кушхов
Ранетта Артуровна Карданова
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ)
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Priority to RU2015143219A priority Critical patent/RU2621508C2/en
Publication of RU2015143219A publication Critical patent/RU2015143219A/en
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Publication of RU2621508C2 publication Critical patent/RU2621508C2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/04—Electrolytic production, recovery or refining of metal powders or porous metal masses from melts

Claims (3)

Электрохимический способ получения наноразмерных порошков интерметаллидов гольмия и никеля в галогенидных расплавах в атмосфере очищенного и осушенного аргона включающий электролиз расплава хлорида калия, хлорида натрия, хлорида гольмия (III) в высокотемпературной кварцевой ячейке, отличающийся тем, что расплав дополнительно содержит хлорид никеля (II) при следующем соотношении компонентов, мол.%:The electrochemical method of producing nanosized powders of holmium and nickel intermetallic compounds in halide melts in an atmosphere of purified and dried argon comprising electrolysis of a potassium chloride, sodium chloride, holmium (III) chloride melt in a high-temperature quartz cell, characterized in that the melt additionally contains nickel (II) chloride the following ratio of components, mol.%: HoCl3 HoCl 3 0,5÷3,00.5 ÷ 3.0 NiCl2 NiCl 2 0,5÷2,50.5 ÷ 2.5 эквимольная смесь KCl и NaClequimolar mixture of KCl and NaCl остальноеrest
и процесс проводят при температуре 973 K и плотностях тока от 0,5 до 1,9 А/см2 на вольфрамовом электроде.and the process is carried out at a temperature of 973 K and current densities from 0.5 to 1.9 A / cm 2 on a tungsten electrode.
RU2015143219A 2015-10-09 2015-10-09 Electrochemical method for holmium and nickel intermetallic compounds nanopowders production in halide melts RU2621508C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015143219A RU2621508C2 (en) 2015-10-09 2015-10-09 Electrochemical method for holmium and nickel intermetallic compounds nanopowders production in halide melts

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Application Number Priority Date Filing Date Title
RU2015143219A RU2621508C2 (en) 2015-10-09 2015-10-09 Electrochemical method for holmium and nickel intermetallic compounds nanopowders production in halide melts

Publications (2)

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RU2015143219A true RU2015143219A (en) 2017-04-13
RU2621508C2 RU2621508C2 (en) 2017-06-06

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RU2015143219A RU2621508C2 (en) 2015-10-09 2015-10-09 Electrochemical method for holmium and nickel intermetallic compounds nanopowders production in halide melts

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0027929D0 (en) * 2000-11-15 2001-01-03 Univ Cambridge Tech Metal and alloy powders
GB0027930D0 (en) * 2000-11-15 2001-01-03 Univ Cambridge Tech Intermetallic compounds
RU2423557C2 (en) * 2009-03-18 2011-07-10 Учреждение Российской академии наук Институт высокотемпературной электрохимии Уральского отделения РАН Procedure for production of high and nano dispersed powder of metals or alloys
RU2514237C1 (en) * 2013-01-09 2014-04-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова Method of producing ultrafine powder of yttrium and cobalt intermetallic compounds
RU2535104C1 (en) * 2013-05-21 2014-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "ВЯТСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" (ФГБОУ ВПО "ВятГУ") METHOD OF SYNTHESIS OF NdNi5 INTERMETALLIC COMPOUND POWDER IN MOLTEN SALTS

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RU2621508C2 (en) 2017-06-06

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Effective date: 20181010