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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">10.18412/1816-0387-2022-5-70-82</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-843</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>БИОКАТАЛИЗ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BIOCATALYSIS</subject></subj-group></article-categories><title-group><article-title>Одностадийный процесс гидролиза-восстановления картофельного крахмала в сорбит в присутствии бифункционального катализатора Ru/Сs3HSiW12O40</article-title><trans-title-group xml:lang="en"><trans-title>A Single-Step Hydrolysis-Reduction of Potato Starch to Sorbite in the Presence of Bifunctional Catalyst Ru/Сs3HSiW12O40</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>Громов</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gromov</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>Медведева</surname><given-names>Т. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Medvedeva</surname><given-names>T. B.</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>Панченко</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Panchenko</surname><given-names>V. N.</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>Таран</surname><given-names>О. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Taran</surname><given-names>O. P.</given-names></name></name-alternatives><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тимофеева</surname><given-names>М. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Timofeeva</surname><given-names>M. N.</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>Пармон</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Parmon</surname><given-names>V. N.</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"><institution>Институт катализа им. Г.К. Борескова СО РАН (ИК СО РАН), Новосибирск; Новосибирский государственный технический университет (НГТУ)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Boreskov Institute of Catalysis SB RAS, Novosibirsk; Novosibirsk State Technical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт катализа им. Г.К. Борескова СО РАН (ИК СО РАН), Новосибирск</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Boreskov Institute of Catalysis SB RAS, Novosibirsk</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт катализа им. Г.К. Борескова СО РАН (ИК СО РАН), Новосибирск; Институт химии и химической технологии СО РАН (ИХХТ СО РАН), Красноярск</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Boreskov Institute of Catalysis SB RAS, Novosibirsk; Institute of Chemistry and Chemical Technology SB RAS, Krasnoyarsk</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>29</day><month>09</month><year>2022</year></pub-date><volume>22</volume><issue>5</issue><fpage>70</fpage><lpage>82</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/843">https://www.catalysis-kalvis.ru/jour/article/view/843</self-uri><abstract><p>В работе показана возможность получения сорбита из картофельного крахмала путем его одностадийного гидролиза-восстановления в присутствии бифункциональных катализаторов 0,3–3 мас.% Ru/Cs3HSiW12O40 (Ru/Cs-ГПК). Установлено, что катализатор, содержащий 1 мас.% Ru, является наиболее эффективным и это связано с оптимальным соотношением концентраций бренстедовских и льюисовских кислотных центров на поверхности носителя и высокой величиной удельной площади поверхности. Изучена кинетика реакции в присутствии 1%Ru/Сs-ГПК и определена наблюдаемая энергия активации гидролиза-восстановления крахмала в сорбит – (80±8) кДж/моль. На основании экспериментальных и литературных данных предложена кинетическая модель, описывающая процесс гидролиза-восстановления крахмала с достаточно высокой точностью. В присутствии катализатора оптимального состава (1%Ru/Cs-ГПК) при оптимальной температуре (150 °С) выход сорбита был 88 мол.% (99 мас.%) за 3 ч реакции.</p></abstract><trans-abstract xml:lang="en"><p>It was shown that sorbite can be obtained from potato starch by its single-step hydrolysis-reduction in the presence of bifunctional catalysts 0.3–3 wt.%Ru/Cs3HSiW12O40 (Ru/Cs-HPA). Most efficient was the catalyst containing 1 wt.%Ru; this is related to the optimal concentration ratio of Broensted and Lewis acid sites on the support surface and a high specific surface area. The reaction kinetics in the presence of 1%Ru/Сs-HPA was studied and the apparent activation energy of the starch hydrolysis-reduction to sorbite (80±8 kJ/mol) was determined. The experimental and literature data were used to propose a kinetic model of the process, which describes quite adequately the hydrolysisreduction of starch. In the presence of the catalyst with the optimal composition (1%Ru/Cs-HPA) at the optimal temperature (150 °С), the yield of sorbite achieved 88 mol.% (99 wt.%) for 3 hours of the reaction.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>крахмал</kwd><kwd>гидролиз-восстановление</kwd><kwd>рутений</kwd><kwd>гетерополикислота</kwd><kwd>сорбит</kwd></kwd-group><kwd-group xml:lang="en"><kwd>starch</kwd><kwd>hydrolysis-reduction</kwd><kwd>ruthenium</kwd><kwd>heteropolyacid</kwd><kwd>sorbite</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">Delgado-Arcaño Y., Mandelli D., Carvalho W.A. et al. // Waste and Biomass Valorization. 2021. Vol. 12, № 9. P. 5109–5120. DOI: 10.1007/s12649-021-01348-7.</mixed-citation><mixed-citation xml:lang="en">Delgado-Arcaño Y., Mandelli D., Carvalho W.A. et al. // Waste and Biomass Valorization. 2021. Vol. 12, № 9. P. 5109–5120. 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