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RU2016121370A - Electrolytic method for producing ultrafine powder of cerium and cobalt double boride - Google Patents

Electrolytic method for producing ultrafine powder of cerium and cobalt double boride Download PDF

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Publication number
RU2016121370A
RU2016121370A RU2016121370A RU2016121370A RU2016121370A RU 2016121370 A RU2016121370 A RU 2016121370A RU 2016121370 A RU2016121370 A RU 2016121370A RU 2016121370 A RU2016121370 A RU 2016121370A RU 2016121370 A RU2016121370 A RU 2016121370A
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RU
Russia
Prior art keywords
cerium
cobalt
potassium
electrolytic method
producing ultrafine
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RU2016121370A
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Russian (ru)
Inventor
Хасби Билялович Кушхов
Радина Аслановна Мукожева
Мадзера Кадировна Виндижева
Азида Хасановна Абазова
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ)
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Application filed by Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) filed Critical Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ)
Priority to RU2016121370A priority Critical patent/RU2016121370A/en
Publication of RU2016121370A publication Critical patent/RU2016121370A/en

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Claims (5)

1. Электролитический способ получения ультрадисперсных порошков двойного борида церия и кобальта, включающий синтез двойного борида церия и кобальта из расплавленных сред, отличающийся тем, что синтез проводят из галогенидного расплава в атмосфере очищенного и осушенного аргона при температуре 700°С, плотности тока от 0,3 до 0,7 А/см2 и потенциалах электролиза относительно стеклоуглеродного электрода сравнения от -2,5 до -2,6 В.1. The electrolytic method for producing ultrafine powders of double cerium and cobalt boride, including the synthesis of double cerium and cobalt boride from molten media, characterized in that the synthesis is carried out from a halide melt in an atmosphere of purified and dried argon at a temperature of 700 ° C, current density from 0, 3 to 0.7 A / cm 2 and the electrolysis potentials relative to the glassy carbon reference electrode from -2.5 to -2.6 V. 2. Способ по п. 1, отличающийся тем, что в качестве источника церия используют безводный хлорид церия, в качестве источника кобальта - безводный дихлорид кобальта, в качестве источника бора - фторборат калия, в качестве растворителя - эквимольную смесь хлоридов калия и натрия при следующем соотношении компонентов, мас.%:2. The method according to p. 1, characterized in that anhydrous cerium chloride is used as a source of cerium, anhydrous cobalt dichloride is used as a source of cobalt, potassium fluoroborate is used as a source of boron, and an equimolar mixture of potassium and sodium chlorides is used as a solvent in the following the ratio of components, wt.%: хлорид церия 3,0÷5,0cerium chloride 3.0 ÷ 5.0 фторборат калия 1,0÷3,0potassium fluoroborate 1.0 ÷ 3.0 эквимольная смесь хлоридов калия и натрия остальноеequimolar mixture of potassium and sodium chlorides
RU2016121370A 2016-05-30 2016-05-30 Electrolytic method for producing ultrafine powder of cerium and cobalt double boride RU2016121370A (en)

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RU2016121370A RU2016121370A (en) 2016-05-30 2016-05-30 Electrolytic method for producing ultrafine powder of cerium and cobalt double boride

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RU2016121370A RU2016121370A (en) 2016-05-30 2016-05-30 Electrolytic method for producing ultrafine powder of cerium and cobalt double boride

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