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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Physical Chemistry A</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Physical Chemistry A</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал физической химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0044-4537</issn><issn publication-format="electronic">3034-5537</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">700481</article-id><article-id pub-id-type="doi">10.7868/S3034553725090069</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CHEMICAL KINETICS AND CATALYSIS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ХИМИЧЕСКАЯ КИНЕТИКА И КАТАЛИЗ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">PEROXIDE AND AEROBIC DESULFURIZATION CATALYSTS BASED ON HYBRID PLASMA ELECTROLYTICALLY OXIDIZED LAYERS WITH PHOSPHORUS, TUNGSTEN AND IRON OXIDES</article-title><trans-title-group xml:lang="ru"><trans-title>КАТАЛИЗАТОРЫ ПЕРОКСИДНОЙ И АЭРОБНОЙ ДЕСУЛЬФУРИЗАЦИИ НА ОСНОВЕ ГИБРИДНЫХ ПЛАЗМЕННО ЭЛЕКТРОЛИТИЧЕСКИ ОКСИДИРОВАННЫХ СЛОЕВ С ОКСИДАМИ ФОСФОРА, ВОЛЬФРАМА И ЖЕЛЕЗА</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tarkhanova</surname><given-names>I. G.</given-names></name><name xml:lang="ru"><surname>Тарханова</surname><given-names>И. Г.</given-names></name></name-alternatives><bio xml:lang="en"><p>Department of Chemistry</p></bio><bio xml:lang="ru"><p>Химический факультет</p></bio><email>itar_msu@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lukiyanchuk</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Лукиянчук</surname><given-names>И. В.</given-names></name></name-alternatives><email>-</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Eseva</surname><given-names>E. A.</given-names></name><name xml:lang="ru"><surname>Есева</surname><given-names>Е. А.</given-names></name></name-alternatives><bio xml:lang="en"><p>Department of Chemistry</p></bio><bio xml:lang="ru"><p>Химический факультет</p></bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vasilyeva</surname><given-names>M. S.</given-names></name><name xml:lang="ru"><surname>Васильева</surname><given-names>М. С.</given-names></name></name-alternatives><email>-</email><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lukashov</surname><given-names>M. O.</given-names></name><name xml:lang="ru"><surname>Лукашов</surname><given-names>М. О.</given-names></name></name-alternatives><bio xml:lang="en"><p>Department of Chemistry</p></bio><bio xml:lang="ru"><p>Химический факультет</p></bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Korochentsev</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Короченцев</surname><given-names>В. В.</given-names></name></name-alternatives><email>-</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tkachev</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Ткачев</surname><given-names>В. В.</given-names></name></name-alternatives><bio><p>Faculty of Material Science</p></bio><email>-</email><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Lomonosov Moscow State University. M. V. Lomonosov Moscow State University</institution></aff><aff><institution xml:lang="ru">Московский государственный университет им. М. В. Ломоносова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Chemistry, Far East Branch, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт химии Дальневосточного отделения РАН</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Far Eastern Federal University</institution></aff><aff><institution xml:lang="ru">Дальневосточный федеральный университет</institution></aff></aff-alternatives><aff id="aff4"><institution>MSU-BIT University</institution></aff><pub-date date-type="pub" iso-8601-date="2025-09-15" publication-format="electronic"><day>15</day><month>09</month><year>2025</year></pub-date><volume>99</volume><issue>9</issue><issue-title xml:lang="en">VOL 99, NO9 (2025)</issue-title><issue-title xml:lang="ru">ТОМ 99, №9 (2025)</issue-title><fpage>1334</fpage><lpage>1343</lpage><history><date date-type="received" iso-8601-date="2026-01-08"><day>08</day><month>01</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Российская академия наук</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/0044-4537/article/view/700481">https://journals.eco-vector.com/0044-4537/article/view/700481</self-uri><abstract xml:lang="en"><p>Catalytically active coatings on titanium were synthesized by plasma electrolytic oxidation (PEO) in aqueous electrolytes containing sodium phosphate and tungstate, as well as iron chelate complexes with EDTA. Analysis of EDX, XPS and XRD data allowed concluding that the PEO coatings contain titanium dioxide and amorphous tungstates and/or phosphates of iron. High phosphorus concentrations (up to 6 at. %) promoted amorphization. Testing the PEO catalysts showed their activity in oxidative desulfurization (ODS) of thiophene and dibenzothiophene with hydrogen peroxide and air oxygen.</p></abstract><trans-abstract xml:lang="ru"><p>Каталитически активные покрытия на титане были синтезированы методом плазменного электролитического оксидирования (ПЭО) в водных электролитах, содержащих фосфат и вольфрамат натрия, а также хелатные комплексы железа с ЭДТА. Анализ данных энергодисперсионного рентгеноспектрального анализа (ЭДА), рентгенофазового анализа (РФА) и рентгеновской фотоэлектронной спектроскопии (РФЭС) позволил сделать заключение, что ПЭО-покрытия содержат диоксид титана и аморфные вольфраматы и/или фосфаты железа. Аморфизации способствовали высокие концентрации фосфора (до 6 ат. %). Испытания ПЭО-катализаторов показали их активность в окислительной десульфурации тиофена и дибензотиофена пероксидом водорода и кислородом.</p></trans-abstract><kwd-group xml:lang="en"><kwd>plasma electrolytic oxidation</kwd><kwd>iron tungstate</kwd><kwd>desulfurization</kwd><kwd>peroxide oxidation</kwd><kwd>aerobic oxidation</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>плазменно-электролитическое оксидирование</kwd><kwd>вольфрамат железа</kwd><kwd>десульфуризация</kwd><kwd>пероксидное окисление</kwd><kwd>аэробное окисление</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Синтез W-содержащих и W, Fe-содержащих ПЭО-слоев на титане и их исследование методами РФА и РФЭС выполнено в рамках Государственного задания Института химии ДВО РАН (проект № FWFN(0205)-2022-0001). Сравнительный анализ каталитических свойств образцов в окислительной десульфуризации, а также исследование продуктов реакций выполнены в рамках Государственного задания МГУ имени М. В. 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