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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">10.18412/1816-0387-2022-4-58-65</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-831</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 НЕФТЕПЕРЕРАБАТЫВАЮЩЕЙ ПРОМЫШЛЕННОСТИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>СATALYSIS IN PETROLEUM REFINING INDUSTRY</subject></subj-group></article-categories><title-group><article-title>Влияние содержания оксида железа в бентонитовой глине каталитической композиции на распределение серы в получаемых продуктах крекинга модельного серосодержащего сырья</article-title><trans-title-group xml:lang="en"><trans-title>The effect of iron oxide content in bentonite clay in the catalytic composition on the distribution of sulfur in the cracking products of the model sulfur-containing feedstock</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>Бобкова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Bobkova</surname><given-names>T. 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>Дмитриев</surname><given-names>К. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Dmitriev</surname><given-names>K. I.</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>Потапенко</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Potapenko</surname><given-names>O. 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>Доронин</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Doronin</surname><given-names>V. 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>Сорокина</surname><given-names>Т. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Sorokina</surname><given-names>T. P.</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>Центр новых химических технологий ИК СО РАН, Институт катализа СО РАН, Омск</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Center of New Chemical Technologies BIC SB RAS, Omsk</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>21</day><month>07</month><year>2022</year></pub-date><volume>22</volume><issue>4</issue><fpage>58</fpage><lpage>65</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/831">https://www.catalysis-kalvis.ru/jour/article/view/831</self-uri><abstract><p>В работе исследовано влияние введения в композицию катализатора крекинга глины с различным содержанием оксидов железа на распределение серы сырья в получаемых продуктах и на количество образующихся оксидов серы при регенерации закоксованного катализатора после проведения реакции крекинга модельного серосодержащего сырья с содержанием серы 10 000 ppm из 2-метилтиофена или бензотиофена. При использовании сернистого соединения с более высокой молекулярной массой наблюдается увеличение доли серы сырья, переходящей в жидкие продукты и кокс. Увеличение содержания оксида железа в катализаторе от 0,61 до 1,53 мас.% при крекинге модельного сырья приводит к увеличению выхода жидких продуктов, а также к снижению конверсии модельного углеводорода и увеличению выхода кокса на катализаторе от 3,8 до 5,2 мас.%, при этом доля серы сырья, перешедшая в SO2, увеличивается в 4 раза.</p></abstract><trans-abstract xml:lang="en"><p>The study revealed the effect of a clay with different content of iron oxides introduced into the cracking catalyst composition on the distribution of feedstock sulfur in the products and on the amount of sulfur oxides formed upon regeneration of the coked catalyst after cracking of the model sulfur-containing feedstock with a sulfur content of 10 000 ppm from 2-methylthiophene or benzothiophene. The use of a sulfur compound with a higher molecular weight increased the fraction of the feedstock sulfur passing into liquid products and coke. When iron oxidecontent in the catalyst was increased from 0.61 to 1.53 wt.% upon cracking of the model feedstock, the yield of liquid products increased, the conversion of model hydrocarbon decreased, and the yield of coke on the catalyst grew from 3.8 to 5.2 wt.%; in the process, the fraction of the feedstock sulfur that passed into SO2 increased fourfold.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>каталитический крекинг</kwd><kwd>регенерация</kwd><kwd>бентонитовая глина</kwd><kwd>оксиды железа</kwd><kwd>оксиды серы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>catalytic cracking</kwd><kwd>regeneration</kwd><kwd>bentonite clay</kwd><kwd>iron oxides</kwd><kwd>sulfur oxides</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">Gholami Z., Gholami F., Tišler Z., Tomas M., Vakili M. // Energies. 2021. V. 14. № 4. 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