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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 custom-type="elpub" pub-id-type="custom">catal-22</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 И ОХРАНА ОКРУЖАЮЩЕЙ СРЕДЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>СATALYSIS AND ENVIRONMENT PROTECTION</subject></subj-group></article-categories><title-group><article-title>РАЗРАБОТКА ТЕРМОСТАБИЛЬНОЙ КОМПОЗИЦИОННОЙ СИСТЕМЫ Al2O3–Ce0,75Zr0,25O2 ДЛЯ ПРИМЕНЕНИЯ В ТРЕХМАРШРУТНЫХ КАТАЛИЗАТОРАХ ОЧИСТКИ ВЫХЛОПНЫХ ГАЗОВ АВТОМОБИЛЕЙ</article-title><trans-title-group xml:lang="en"><trans-title>Development of thermostable composition of Al2O3–Ce0,75Zr0,25O2 for use in three-ways exhaust cars gas cleaning 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>Аликин</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Alikin</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер-физикохимик ООО «Экоальянс».</p></bio><email xlink:type="simple">malino_83@mail.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>Бочкарев</surname><given-names>С. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Bochkarev</surname><given-names>S. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер-физикохимик той же организации</p></bio><email xlink:type="simple">botcha@yandex.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>Денисов</surname><given-names>С. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Denisov</surname><given-names>S. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, начальник лаборатории катализаторов той же организации.</p></bio><email xlink:type="simple">spden@inbox.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>Данченко</surname><given-names>Н. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Danchenko</surname><given-names>N. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. техн. наук, первый ген. директор той же организации</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рычков</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Rychkov</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р хим. наук, проф., директор физико-технологического института ФГАОУ «УрФУ имени первого Президента России Б.Н. Ельцина». Тел.: (343) 375-41-51</p></bio><email xlink:type="simple">rych@dpt.ustu.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>Волков</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Volkov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант того же института. Тел.: (343) 266-04-72</p></bio><email xlink:type="simple">titovlab@yandex.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>Карпов</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Karpov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант того же института. Тел. тот же</p></bio><email xlink:type="simple">karpovant@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">ООО «Экоальянс», Новоуральск<country>Россия</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Уральский федеральный университет им. первого Президента России Б.Н. Ельцина, Екатеринбург<country>Россия</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2012</year></pub-date><pub-date pub-type="epub"><day>21</day><month>11</month><year>2014</year></pub-date><volume>0</volume><issue>2</issue><fpage>25</fpage><lpage>34</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2014</copyright-statement><copyright-year>2014</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/22">https://www.catalysis-kalvis.ru/jour/article/view/22</self-uri><abstract><p>Современные трехмаршрутные катализаторы работают в условиях высоких температур отработавших газов, достигающих более 1000 °C, поэтому разработка термостабильных составов не теряет актуальности. В работе методом прямого осаждения синтезирован ряд композитов Al2O3–Ce0,75Zr0,25O2 с содержанием Al2O3 0, 10, 25, 50 мас.%. Методами БЭТ, РФА, ПЭМ, ТПВ исследованы композиты свежеприготовленные и после прокаливания на воздухе при 1000 и 1100 °C. Далее с использованием композитов, состаренных при 1050 °C в атмосфере 2 % О2 + 10 % Н2О + 88 % N2, приготовлены блочные катализаторы, кислородная емкость (OSC) и активность которых изучены на газоаналитическом стенде. С увеличением доли Al2O3 в составе композитов повышается однородность перемешивания и дисперсность частиц CexZr1–xO2–δ, их химический состав становится гомогенным, количество церия, участвующего в окислении–восстановлении, возрастает. Композит, содержащий 50 мас.% Al2O3, состоит из отдельно перемешанных кристаллитов CexZr1–xO2–δ и Al2O3, размеры которых практически не меняются при прокаливании. Катализатор (Pt/Al2O3 + Al2O3–Ce0,75Zr0,25O2) на основе данного композита характеризуется наибольшей OSC и активностью, это позволяет рекомендовать композит для промышленных испытаний.</p></abstract><trans-abstract xml:lang="en"><p>Modern three-route catalysts operate at high temperature exhaust gas as high as 1000 °C, so the development of thermostable formulations relevant. In this paper the method of direct deposition of a number of composite Al2O3–Ce0,75Zr0,25O2 synthesized Al2O3 content 0, 10, 25, 50 wt.%. Composites are freshly prepared and after calcination in air at 1000 and 1100 °C were studied by BET, XRD, TEM, TPR. Next, using composites, aged at 1050 °C in an atmosphere of 2 % O2 + 10 % H2O + 88 % N2. Block prepared catalysts, oxygen capacity (OSC) and the activity is studied in the gas analytical stand. With the increase in the proportion of Al2O3 composites increases the uniformity of mixing and dispersion of particles CexZr1–xO2–δ, their chemical composition is homogeneous, the amount of cerium involved in oxidation-reduction, increases. The composite containing 50 wt.% Al2O3, is made up of individually mixed crystallites CexZr1–xO2–δ, and Al2O3, whose dimensions are virtually unchanged during calcination. The catalyst (Pt/Al2O3 + Al2O3–Ce0,75Zr0,25O2) on the basis of the composite is characterized by the OSC and the highest activity, it can be recommended composite for industrial testing.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>трехмаршрутный катализатор</kwd><kwd>термостабильность</kwd><kwd>композит</kwd><kwd>OSC</kwd><kwd>кристаллиты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>three-route catalyst</kwd><kwd>thermal stability</kwd><kwd>composite</kwd><kwd>OSC</kwd><kwd>the crystallites</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">Gandhi H.S., Graham G.W., McCabe R.W. // Journal of Catalysis. 2003. Vol. 216. P.433.</mixed-citation><mixed-citation xml:lang="en">Gandhi H.S., Graham G.W., McCabe R.W. // Journal of Catalysis. 2003. Vol. 216. 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