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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">chemicallytech</journal-id><journal-title-group><journal-title xml:lang="en">Fine Chemical Technologies</journal-title><trans-title-group xml:lang="ru"><trans-title>Тонкие химические технологии</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2410-6593</issn><issn pub-type="epub">2686-7575</issn><publisher><publisher-name>MIREA – Russian Technological University (RTU MIREA).</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">chemicallytech-656</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="en"><subject>CHEMISTRY AND TECHNOLOGY OF ORGANIC SUBSTANCES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ХИМИЯ И ТЕХНОЛОГИЯ ОРГАНИЧЕСКИХ ВЕЩЕСТВ</subject></subj-group></article-categories><title-group><article-title>Pyrolysis of methyl chloride into ethylene over catalyst SAPO-34 in the forms initial and modified by metals</article-title><trans-title-group xml:lang="ru"><trans-title>Пиролиз хлористого метила на катализаторе sapo-34 в исходной и модифицированных металлами формах</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>Трегер</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Treger</surname><given-names>Y. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>генеральный директор</p></bio><email xlink:type="simple">yurytreger@gmail.com</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>Третьяков</surname><given-names>В. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Tretyakov</surname><given-names>V. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра Технологии нефтехимического синтеза и искусственного жидкого топлива им. А.Н. Башкирова, заведующий кафедрой</p></bio><email xlink:type="simple">noemail@neicon.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>Дасаева</surname><given-names>Г. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Dasaeva</surname><given-names>G. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>страший научный сотрудник</p></bio><email xlink:type="simple">noemail@neicon.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>Соколова</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sokolova</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра Технологии нефтехимического синтеза и искусственного жидкого топлива им. А.Н. Башкирова, аспирант</p></bio><email xlink:type="simple">noemail@neicon.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>Иванова</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivanova</surname><given-names>I. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>профессор</p></bio><email xlink:type="simple">noemail@neicon.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>Князева</surname><given-names>Е. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Knyazeva</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>заведующий лабораторией</p></bio><email xlink:type="simple">noemail@neicon.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>Яськова</surname><given-names>В. Я.</given-names></name><name name-style="western" xml:lang="en"><surname>Yaskova</surname><given-names>V. Ya.</given-names></name></name-alternatives><bio xml:lang="ru"><p>зам. генерального директора</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>*ОOO «Научно-исследовательский инженерный центр «Синтез», Москва, 119571 Россия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>R&amp;D Engineering Centre «Sintez», Moscow, 119571 Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>МИТХТ им. М.В. Ломоносова, 119571, Москва, пр-т Вернадского, д. 86</institution><country>Россия</country></aff><aff xml:lang="en"><institution>M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт нефтехимического синтеза им. А.В. Топчиева РАН,&#13;
Москва, 119991 Россия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences, Moscow, 119991&#13;
Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>28</day><month>02</month><year>2013</year></pub-date><volume>8</volume><issue>1</issue><fpage>71</fpage><lpage>76</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Treger Y.A., Tretyakov V.F., Dasaeva G.S., Sokolova S.V., Ivanova I.I., Knyazeva E.E., Yaskova V.Y., 2013</copyright-statement><copyright-year>2013</copyright-year><copyright-holder xml:lang="ru">Трегер Ю.А., Третьяков В.Ф., Дасаева Г.С., Соколова С.В., Иванова И.И., Князева Е.Е., Яськова В.Я.</copyright-holder><copyright-holder xml:lang="en">Treger Y.A., Tretyakov V.F., Dasaeva G.S., Sokolova S.V., Ivanova I.I., Knyazeva E.E., Yaskova V.Y.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.finechem-mirea.ru/jour/article/view/656">https://www.finechem-mirea.ru/jour/article/view/656</self-uri><abstract><p>The process of pyrolysis of methyl chloride is investigated over various silicoaluminophosphates: pure SAPO-34 phase; modified Fe2O3 (SAPO-34Fe); modified SiO2 (SAPO-34Si); modified by magnesium (SAPO-34Mg). Methyl chloride to ethylene reaction was carried out using a fixed bed reactor with the following conditions. The feed rate (WHSV, equivalent to the mass of methyl chloride) was in the range of 2.52–8.52 h−1, time on stream (TOS) = 2 h, and temperature 425 and 450º С . It is shown that in the presence of these catalysts the process of pyrolysis of methyl chloride is carried out with selective formation of ethylene. It was observed that the initial activity of the catalysts decreases with TOS. The same order of deactivation of catalysts is practically observed: SAPO-34Mg &gt; SAPO-34Fe&gt; SAPO-34Si&gt; SAPO-34. The positive effect of coke buildup on the selectivity of ethylene formation was observed for all samples of the catalyst. The observation was made for an increase in selectivity to ethylene when the feed rate was increased. Catalyst SAPO-34 gives high initial activity (degree of methyl chloride conversion: 80%), it has longer lifetime as compared to the other samples of the tested catalysts. Selectivity of ethylene formation over this catalyst is up to 50–54% mol.</p></abstract><trans-abstract xml:lang="ru"><p>Процесс каталитического пиролиза хлористого метила исследован при 425 и 450ºС, массовой подаче хлористого метила 3.6–4 ч–1 на различных силикоалюмофосфатах: SAPO -34 – чистая фаза; модифицированный Fe2 O3 ( SAPO -34Fe ); модифицированный SiO2 ( SAPO -34Si ); модифици-рованный магнием ( SAPO -34Mg). Пиролиз хлористого метила на этих катализаторах осуществляется с селективным получением этилена . Установлено , что первоначальная активность катализаторов снижается по мере увеличения продолжительности опыта. Степень дезактивации катализаторов уменьшается в следующем ряду: SAPO -34Mg &gt; SAPO -34Fe &gt; SAPO -34Si &gt; SAPO -34. Результаты ис-следований показывают, что селективность образования этилена находится в зависимости от степени дезактивации катализатора. Определены закономерности влияния массовой скорости по-дачи исходного реагента (2.52–8.52 ч–1) на конверсию хлористого метила и селективность обра-зования этилена. Каталитическая система SAPO -34 обладает высокой первоначальной активностью (конверсия – 80%), она более стабильна во времени по сравнению с другими образцами испытанных катализаторов. Селективность образования этилена на этом катализаторе достигает 50–54% мол.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>низшие олефины</kwd><kwd>этилен</kwd><kwd>катализатор SAPO</kwd><kwd>селективность образования</kwd><kwd>метил хлористый</kwd><kwd>конверсия</kwd><kwd>light olefins</kwd><kwd>ethylene</kwd><kwd>catalyst SAPO</kwd><kwd>selectivity</kwd><kwd>methyl chloride</kwd><kwd>conversion</kwd></kwd-group><kwd-group xml:lang="en"><kwd>light olefins</kwd><kwd>ethylene</kwd><kwd>catalyst SAPO</kwd><kwd>selectivity</kwd><kwd>methyl chloride</kwd><kwd>conversion.</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">Арутюнов В.С. Газохимия как катализатор инновационного развития России // Промышл. ведомости. 2004. № 9-10. С. 19–25.</mixed-citation><mixed-citation xml:lang="en">Арутюнов В.С. 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