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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">10.18412/1816-0387-2026-3-58-65</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-1271</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>Особенности процесса дезактивации В-содержащего оксида алюминия при дегидрировании пропана</article-title><trans-title-group xml:lang="en"><trans-title>Features of the deactivation process of B-containing aluminum oxide during propane dehydrogenation</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>Восмериков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vosmerikov</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>Восмерикова</surname><given-names>Л. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Vosmerikova</surname><given-names>L. 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>Степанов</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Stepanov</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>Барбашин</surname><given-names>Я. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Barbashin</surname><given-names>Ya. E.</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>Восмериков</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vosmerikov</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 химии нефти Сибирского отделения РАН, Томск</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Petroleum Chemistry, Siberian Branch, Russian Academy of Sciences, Tomsk</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>18</day><month>06</month><year>2026</year></pub-date><volume>26</volume><issue>3</issue><fpage>58</fpage><lpage>65</lpage><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/1271">https://www.catalysis-kalvis.ru/jour/article/view/1271</self-uri><abstract><p>Изучен процесс дезактивации борсодержащего γ-Al2O3 в реакции дегидрирования пропана в олефиновые углеводороды. Выявлены основные факторы, приводящие к снижению активности, селективности и стабильности катализатора. Исследовано распределение активных компонентов и определена их концентрация в катализаторах до и после проведения реакции. Установлена природа и распределение коксовых отложений, образующихся на катализаторе в ходе протекания реакции. Показано, что борсодержащий оксид алюминия обладает высокой селективностью и стабильностью работы в процессе превращения пропана в низшие олефины.</p></abstract><trans-abstract xml:lang="en"><p>The deactivation of boron-containing γ-Al2O3 in the propane dehydrogenation reaction to olefinic hydrocarbons was studied. The main factors leading to a decrease in catalyst activity, selectivity, and stability were identified. The distribution and state of the active components in the catalytic system before and after the reaction were investigated. The nature and distribution of coke deposits formed on the catalyst during the reaction were determined. It was shown that boron-containing alumina exhibits high selectivity and operational stability in the conversion of propane to lower olefins.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>пропан</kwd><kwd>дегидрирование</kwd><kwd>олефиновые углеводороды</kwd><kwd>дезактивация катализатора</kwd><kwd>продукты уплотнения</kwd><kwd>кокс</kwd><kwd>активность</kwd><kwd>селективность</kwd></kwd-group><kwd-group xml:lang="en"><kwd>propane</kwd><kwd>dehydrogenation</kwd><kwd>olefinic hydrocarbons</kwd><kwd>catalyst deactivation</kwd><kwd>compaction products</kwd><kwd>coke</kwd><kwd>activity</kwd><kwd>selectivity</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">Chen S., Chang X., Sun G., Zhang T., Xu Y., Wang Y., Pei C., Gong J. // Chem. Soc. Rev. 2021. V. 50. P. 3315-3354. 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