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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">catal</journal-id><journal-title-group><journal-title xml:lang="ru">Катализ в промышленности</journal-title><trans-title-group xml:lang="en"><trans-title>Kataliz v promyshlennosti</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1816-0387</issn><issn pub-type="epub">2413-6476</issn><publisher><publisher-name>LLC "KALVIS"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18412/1816-0387-2018-6-14-19</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-567</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОБЩИЕ ВОПРОСЫ КАТАЛИЗА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>GENERAL PROBLEMS OF CATALYSIS</subject></subj-group></article-categories><title-group><article-title>Каталитическая активность покрытий из FeCrNiWMoCoCB металлических стекол на металлическом носителе в реакциях окисления в водной фазе</article-title><trans-title-group xml:lang="en"><trans-title>Catalytic Activity of FeCrNiWMoCoCB Metallic Glass Coatings on a Metal Support in Dye Wastewater Treatment</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бурков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Burkov</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зайцев</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zaitsev</surname><given-names>A. V.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт материаловедения Хабаровского НЦ ДВО РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Materials of Far Eastern Branch of the Russian Academy of Sciences, Khabarovsk</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>20</day><month>11</month><year>2018</year></pub-date><volume>18</volume><issue>6</issue><fpage>14</fpage><lpage>19</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">LLC "KALVIS"</copyright-holder><copyright-holder xml:lang="en">LLC "KALVIS"</copyright-holder><license xlink:href="https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.catalysis-kalvis.ru/jour/article/view/567">https://www.catalysis-kalvis.ru/jour/article/view/567</self-uri><abstract><p>Работа посвящена изучению каталитической активности покрытий на основе FeCrNiWMoCoCB металлических стекол (МС) на подложке из стали 35, предназначенных для разложения модельного раствора метиленового синего. По технологии осаждения покрытий из МС электроискровой обработкой в среде гранул из кристаллических сплавов было синтезировано пять композиций покрытий различного состава c преимущественно аморфной структурой. Шероховатость покрытий по критерию Ra составляла от 9 до 14 мкм, что значительно повышало площадь взаимодействия МС с раствором метиленового синего. Присутствие никеля и кобальта в составе металлического стекла способствовало повышению каталитической активности покрытий в отличие от вольфрама и молибдена. Лучшие каталитические свойства показали покрытия на основе состава Fe33Cr8Ni8W8Mo8Co8C16B11: на них энергия активации саморазложения раствора метиленового синего в присутствии перекиси водорода снижается в 8 раз. Показано, что эффективность данной каталитической системы можно повысить почти в 3 раза путем ее травления в 30 %-ной HNO3 в течение 380 с за счет увеличения пористости и повышения удельной поверхности покрытия. Предложенный подход позволяет значительно снизить себестоимость производства каталитических элементов реакторов путем одностадийного нанесения покрытий из МС на металлические материалы.</p></abstract><trans-abstract xml:lang="en"><p>Catalytic activity of FeCrNiWMoCoCB metallic glass (MG) coatings deposited on steel 1035 was studied in decomposition of the model solution of methylene blue. Five samples with different compositions and predominantly amorphous structure were synthesized by depositing MG coatings using the electrospark treatment in the crystalline alloy granule medium. The Ra criterion characterizing the coatings roughness was 9 to 14 mm that indicated the considerable area of interaction between MG and methylene blue. The presence of nickel and cobalt but not tungsten and molybdenum in the metallic glass favored an increase in the catalytic activity of the coatings. The best catalytic properties were inherent in the coatings consisted of Fe33Cr8Ni8W8Mo8Co8C16B11 which provided a decrease in the activation energy of self-decomposition of methylene blue to one eighth in the presence of hydrogen peroxide. It was shown that the efficiency of this catalytic system could be increased by a factor of 3 upon etching in 30 % HNO3 for 380 s due to an increase in the porosity and in the specific surface area of the coating. The suggested approach makes it possible to decrease considerably the prime cost of the catalytic units of the reactor owing to application of one-stage supporting of MG coating on the metals.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>металлические стекла на основе железа (Fe-based metallic glasses)</kwd><kwd>покрытия</kwd><kwd>электроискровая обработка в гранулах</kwd><kwd>метиленовый синий</kwd><kwd>сталь 35</kwd><kwd>катализ</kwd><kwd>электроискровое легирование</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Fe-based metallic glasses</kwd><kwd>coatings</kwd><kwd>electrospark granules deposition</kwd><kwd>methylene blue</kwd><kwd>steel 1035</kwd><kwd>catalysis</kwd><kwd>wastewater</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Lin B., Bian X.F., Wang P., Luo G.P. // Mat. Sci. Eng. B. 2012. V. 177. 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