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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">10.18412/1816-0387-2022-2-18-24</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-805</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>КАТАЛИЗ В ХИМИЧЕСКОЙ И НЕФТЕХИМИЧЕСКОЙ ПРОМЫШЛЕННОСТИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CATALYSIS IN CHEMICAL AND PETROCHEMICAL INDUSTRY</subject></subj-group></article-categories><title-group><article-title>Ключевые интермедиаты в гидрировании карбоновых кислот на катализаторе Pt-ReOx/TiO2</article-title><trans-title-group xml:lang="en"><trans-title>Key intermediates in the hydrogenation of carboxylic acids over Pt-ReOx/TiO2 catalyst</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>Маколкин</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Makolkin</surname><given-names>N. V.</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>Паукштис</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Paukshtis</surname><given-names>E. 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>Каичев</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaichev</surname><given-names>V. V.</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>Сукнёв</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Suknev</surname><given-names>A. P.</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>Бальжинимаев</surname><given-names>Б. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Bal’zhinimaev</surname><given-names>B. S.</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>Kim</surname><given-names>H. U.</given-names></name><name name-style="western" xml:lang="en"><surname>Kim</surname><given-names>H. U.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Jae</surname><given-names>J.</given-names></name><name name-style="western" xml:lang="en"><surname>Jae</surname><given-names>J.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Институт катализа СО РАН им. Г.К. Борескова (ИК СО РАН), Новосибирск<country>Россия</country></aff><aff xml:lang="en">Boreskov Institute of Catalysis SB RAS, Novosibirsk<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">School of Chemical and Biomolecular Engineering, Pusan National University<country>Южная Корея</country></aff><aff xml:lang="en">School of Chemical and Biomolecular Engineering, Pusan National University, Pusa<country>Korea, Republic of</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>24</day><month>03</month><year>2022</year></pub-date><volume>22</volume><issue>2</issue><fpage>18</fpage><lpage>24</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2022</copyright-statement><copyright-year>2022</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/805">https://www.catalysis-kalvis.ru/jour/article/view/805</self-uri><abstract><p>Работа посвящена исследованию реакционной способности форм адсорбированной уксусной кислоты на катализаторе Pt-ReOx/TiO2. Методом in situ ИК-Фурье-спектроскопии при 200 °С были идентифицированы три формы адсорбированной уксусной кислоты: бидентатные ацетаты и две формы молекулярно адсорбированной уксусной кислоты. Найдено, что константы скорости расходования двух форм молекулярно адсорбированной уксусной кислоты, равные соответственно 0,02 и 0,029 c–1, близки по значениям к константе скорости каталитической реакции, равной 0,034 c–1, измеренной при 200 °С. Сделан вывод о том, что эти две формы молекулярно адсорбированной уксусной кислоты являются ключевыми интермедиатами в гидрировании уксусной кислоты на катализаторе Pt-ReOx/TiO2.</p></abstract><trans-abstract xml:lang="en"><p>The reactivity of different forms of adsorbed acetic acid on the Pt-ReOx/TiO2 catalyst was studied. To this end, in situ FTIR spectroscopy at T = 200 °С was used to identify three forms of adsorbed acetic acid: bidentate acetates and two forms of molecularly adsorbed acetic acid (1645–1653 and 1700–1720 cm–1). Rate constants for the consumption of two forms of molecularly adsorbed acetic acid, which are equal to 0.029 and 0.02 s–1, respectively, were found to be close to the rate constant of the catalytic reaction equal to 0.034 s–1, which was measured at T = 200 °С. It was concluded that two forms of molecularly adsorbed acetic acid serve as the key intermediates in the hydrogenation of acetic acid over Pt-ReOx/TiO2 catalyst.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гидрирование карбоновых кислот</kwd><kwd>уксусная кислота</kwd><kwd>платина</kwd><kwd>рений</kwd><kwd>гидрид</kwd><kwd>ИК-спектроскопия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hydrogenation of carboxylic acids</kwd><kwd>platinum</kwd><kwd>rhenium</kwd><kwd>hydride</kwd><kwd>IR spectroscopy</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">Pritchard J., Filonenko G.A., Van Putten R., Hensen E.J.M., Pidko E.A. // Chem. Soc. Rev. 2015. V. 44. № 11. P. 3808-3833. DOI: 10.1039/C5CS00038F.</mixed-citation><mixed-citation xml:lang="en">Pritchard J., Filonenko G.A., Van Putten R., Hensen E.J.M., Pidko E.A. // Chem. Soc. Rev. 2015. V. 44. № 11. P. 3808-3833. 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