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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">10.18412/1816-0387-2010-2-</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-1243</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>Гидрирование линолевой кислоты в непрерывном режиме на катализаторе Pd/сибунит</article-title><trans-title-group xml:lang="en"><trans-title>Continuous mode linoleic acid hydrogenation on Pd/sibunit 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>Бернас</surname><given-names>А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bernas</surname><given-names>Andreas</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>Симакова</surname><given-names>И. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Simakova</surname><given-names>Irina L.</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>Ерянен</surname><given-names>К.</given-names></name><name name-style="western" xml:lang="en"><surname>Eränen</surname><given-names>Kari</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>Мюллюойа</surname><given-names>Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Myllyoja</surname><given-names>Jukka</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>Салми</surname><given-names>Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Salmi</surname><given-names>Tapio</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>Мурзин</surname><given-names>Д. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Murzin</surname><given-names>Dmitry Yu.</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>Åbo Akademi University, Process Chemistry Centre, Åbo/Turku</institution><country>Финляндия</country></aff><aff xml:lang="en"><institution>Åbo Akademi University, Process Chemistry Centre, Åbo/Turku</institution><country>Finland</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Boreskov Institute of Catalysis SB RAS, Novosibirsk</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>Neste Oil Oy, Technology Centre, Borgå/Porvoo</institution><country>Финляндия</country></aff><aff xml:lang="en"><institution>Neste Oil Oy, Technology Centre, Borgå/Porvoo</institution><country>Finland</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2010</year></pub-date><pub-date pub-type="epub"><day>17</day><month>02</month><year>2026</year></pub-date><volume>0</volume><issue>2</issue><elocation-id>1243</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2026</copyright-statement><copyright-year>2026</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/1243">https://www.catalysis-kalvis.ru/jour/article/view/1243</self-uri><abstract><p>Исследовано каталитическое гидрирование линолевой и олеиновой кислот в стеариновую кислоту (катализатор – палладий на мезопористом углеродном сибуните – Pd/cибунит) в проточном реакторе с неподвижным слоем и его орошением жидкой фазой при среднечасовой скорости подачи сырья 5,4 ч–1 при 120 °С и 3 МПа, в качестве сырья использовались жирные кислоты таллового масла. Получение стеариновой кислоты из жирных кислот таллового масла имеет промышленное значение. Приготовлены и исследованы образцы катализатора Pd/cибунит сферической формы с 1,62-мм частицами, содержащие 0,5, 1 и 2 мас.% Pd. Дисперсность металла, %, размер металлических частиц, нм, а также площадь поверхности металла, м2/г металла, трех полученных образцов катализатора определяли по хемосорбции СО. Выход продуктов из реактора с неподвижным слоем анализировали рентгеновской флюоресценцией (РФС) и спектроскопией плазмы постоянного тока. Образцы катализатора Pd/сибунит, испытанные в гидрировании линолевой кислоты, показали их пригодность к использованию в процессах с неподвижным слоем катализатора. Активность с учетом дисперсности активной фазы (число оборотов порядка 0,9 мин–1) и селективность по продуктам полного и селективного гидрирования были близки для всех образцов. В случае применения катализатора с 2 % Pd наблюдалось уменьшение концентрации стеариновой кислоты в ходе реакции. Образец с самым низким содержанием металла 0,5 мас.% рекомендован для проведения дальнейших пилотных испытаний, так как показал наибольшую стабильность активности.</p></abstract><trans-abstract xml:lang="en"><p>Continuous mode linoleic acid hydrogenation on Pd/sibunit catalyst Catalytic hydrogenation of linoleic acid and oleic acid to stearic acid over palladium on mesoporous carbon sibunit (Pd/sibunit) catalyst was studied in a continuous trickle-bed reactor with the weight hourly space velocity 5,4 h–1 at 120 °C and 3 MPa using tall oil fatty acid (TOFA) as reactor feed. Stearic acid preparation using TOFA as a raw material is of industrial importance. Pd/sibunit catalysts with spherical particle shape of the size 1,62 mm were synthesized with the palladium loadings 0,5, 1, and 2 wt-%. The metal dispersion (%), metal particle size (nm), as well as metallic surface area (m2/g metal) of the three synthesized Pd/ Sibunit samples were measured by CO chemisorption. The Pd/C catalysts were tested in linoleic acid hydrogenation, showing promising behavior in terms of activity, selectivity and stability to be used in fixed bed applications. The product stream from the fixed bed reactor was saved and analyzed by X-ray fluorescence (XRF) and direct current plasma (DCP) spectroscopy. The catalyst activity increased with the Pd loading. The lowest metal loading of 0,5 wt-% gave the least prone to initial deactivation and thus the most stable catalyst. This catalyst can be recommended for further pilot testing.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>катализатор Pd/cибунит</kwd><kwd>гидрирование</kwd><kwd>таловое масло</kwd><kwd>линолевая кислота</kwd></kwd-group><kwd-group xml:lang="en"><kwd>palladium on sibunit catalyst</kwd><kwd>hydrogenation</kwd><kwd>tall oil</kwd><kwd>linoleic acid</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">Reaney M.J.T, Liu Y.D., Westcott N.D. (1999) Commercial Production of Conjugated Linoleic Acids, Agriculture and Agri-Food Canada, Saskatoon, SK, Canada S7N OX2. 39−54.</mixed-citation><mixed-citation xml:lang="en">Reaney M.J.T, Liu Y.D., Westcott N.D. 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