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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 pub-id-type="doi">10.32362/2410-6593-2018-13-4-50-57</article-id><article-id custom-type="elpub" pub-id-type="custom">chemicallytech-160</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>INTENSIFICATION OF THE CYCLOHEXANE LIQUID PHASE OXIDATION PROCESS</article-title><trans-title-group xml:lang="ru"><trans-title>ИНТЕНСИФИКАЦИЯ ПРОЦЕССА ЖИДКОФАЗНОГО ОКИСЛЕНИЯ ЦИКЛОГЕКСАНА</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0491-7452</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фролов</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Frolov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат химических наук, старший преподаватель кафедры «Общая и физическая химия»</p><p>150023, Россия, Ярославль, Московский проспект, д. 88</p><p>ResearсherID I-8533-2018</p></bio><bio xml:lang="en"><p>Ph.D. (Chem.), Senior Lecturer, General and Physical Chemistry Chai</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</p><p>ResearherID I-8533-2018</p></bio><email xlink:type="simple">frolovas.11@ystu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0087-1784</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курганова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurganova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор химических наук, профессор кафедры «Общая и физическая химия»</p><p>150023, Россия, Ярославль, Московский проспект, д. 88</p><p>ResearherID B-4021-2018</p></bio><bio xml:lang="en"><p>D.Sc. (Chem.), Professor, General and Physical Chemistry Chair</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</p><p>ResearherID B-4021-2018</p></bio><email xlink:type="simple">kurganovaea@ystu.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>Яркина</surname><given-names>Е. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Yarkina</surname><given-names>E. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>магистрант 2 года обучения</p><p>150023, Россия, Ярославль, Московский проспект, д. 88</p></bio><bio xml:lang="en"><p>Student</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</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>Лебедева</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lebedeva</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат химических наук, доцент кафедры «Общая и физическая химия»</p><p>150023, Россия, Ярославль, Московский проспект, д. 88 </p></bio><bio xml:lang="en"><p>Ph.D. (Chem.), Associated Professor, General and Physical Chemistry Chair</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</p></bio><email xlink:type="simple">lebedevanv@ystu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1020-4643</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кошель</surname><given-names>Г. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Koshel</surname><given-names>G. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор химических наук, профессор кафедры «Общая и физическая химия»</p><p>150023, Россия, Ярославль, Московский проспект, д. 88</p><p>ResearherID I-7782-2017</p></bio><bio xml:lang="en"><p>D.Sc. (Chem.), Professor, General and Physical Chemistry Chair</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</p><p>ResearherID I-7782-2017</p></bio><email xlink:type="simple">koshelgn@ystu.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>Каленова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalenova</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>студентка 5 курса</p><p>150023, Россия, Ярославль, Московский проспект, д. 88</p></bio><bio xml:lang="en"><p>Student</p><p>88, Moskovskiy Pr., Yaroslavl 150023, Russia</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>Ярославский государственный технический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Yaroslavl State Technical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>28</day><month>08</month><year>2018</year></pub-date><volume>13</volume><issue>4</issue><fpage>50</fpage><lpage>57</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Frolov A.S., Kurganova E.A., Yarkina E.M., Lebedeva N.V., Koshel G.N., Kalenova A.S., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Фролов А.С., Курганова Е.А., Яркина Е.М., Лебедева Н.В., Кошель Г.Н., Каленова А.С.</copyright-holder><copyright-holder xml:lang="en">Frolov A.S., Kurganova E.A., Yarkina E.M., Lebedeva N.V., Koshel G.N., Kalenova A.S.</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/160">https://www.finechem-mirea.ru/jour/article/view/160</self-uri><abstract><p>Liquid-phase oxidation of cyclohexane to cyclohexanol and cyclohexanone was studied in the absence of solvents under an air pressure of 0.5-5 MPa, in the temperature range 115-150 °C, catalyzed by N-hydroxyphthalimide (N-HPI). It was established for the first time that the use of N-HPI as a catalyst in place of the conventionally used metal salts of variable valence allowed a 2-3-fold increase in the conversion of the initial hydrocarbon and selectivity from 70-75 to 90%. The combined use of N-HPI with cobalt(II) acetate results in an additional increase in the conversion of cyclohexane by 30-40%, the selectivity of cyclohexanol and cyclohexanone formation to 94-97%, which seems to be due to the synergistic effect between the two components of the catalyst. The mechanism of catalytic oxidation of cyclohexane to cyclohexanol and cyclohexanone is discussed. It has been suggested that N-HPI plays a dual role in the oxidation of cyclohexane: it catalyzes the conversion of cyclohexane to cyclohexanol and cyclohexanone and, on the other hand, promotes the conversion of cyclohexanol to cyclohexanone, thereby substantially reducing the formation of adipic acid and its esters, by-products of the reaction, and increases selectivity of oxidation. This also explains the unusually high (1.3-1.5 : 1) ketone: alcohol ratio in the oxidation products of cyclohexane in the presence of N-HPI. The high selectivity of the formation of the desired products, the conversion of cyclohexane, the moderate temperature, the available catalyst, suggest that this method of oxidizing cyclohexane to cyclohexanol and cyclohexanone may be of interest for further practical use.</p></abstract><trans-abstract xml:lang="ru"><p>Изучено жидкофазное окисление циклогексана в циклогексанол и циклогексанон в отсутствие растворителей, под давлением воздуха 0.5-5 МПа, в интервале температур 115-150 °С, катализируемое N-гидроксифталимидом (N-ГФИ). Впервые установлено, что использование в качестве катализатора N-ГФИ вместо традиционно используемых солей металлов переменной валентности позволяет в 2-3 раза повысить конверсию исходного углеводорода, а селективность - с 70-75 до 90%. Совместное применение N-ГФИ с ацетатом кобальта(II) приводит к дополнительному повышению конверсии циклогексана на 30-40%, селективности образования циклогексанола и циклогексанона - до 94-97%, что, по-видимому, связано с синергетическим эффектом между двумя компонентами катализатора. Обсужден механизм каталитического окисления циклогексана до циклогексанола и циклогексанона. Высказано предположение, что N-ГФИ в процессе окисления циклогексана выполняет двоякую роль - катализирует превращение циклогексана в циклогексанол и циклогексанон и, с другой стороны, способствует превращению циклогексанола в циклогексанон, тем самым существенно снижая образование адипиновой кислоты и ее эфиров - побочных продуктов реакции и повышает селективность окисления. Это также объясняет необычно высокое (1.3-1.5 : 1) соотношение кетон : спирт в продуктах окисления циклогексана в присутствии N-ГФИ. Высокая селективность образования целевых продуктов, конверсия циклогексана, умеренная температура, доступный катализатор дают основание считать, что данный метод окисления циклогексана в циклогексанол и циклогексанон может представлять интерес для дальнейшего практического использования.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>циклогексан</kwd><kwd>окисление</kwd><kwd>циклогексанол</kwd><kwd>циклогексанон</kwd></kwd-group><kwd-group xml:lang="en"><kwd>N-гидроксифталимид</kwd><kwd>cyclohexane</kwd><kwd>oxidation</kwd><kwd>N-hydroxyphthalimide</kwd><kwd>cyclohexanol</kwd><kwd>cyclohexanone</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">Фурман М.С., Гольдман А.М. Производство циклогексанона и адипиновой кислоты окислением циклогексана. М.: Химия, 1967. 240 с.</mixed-citation><mixed-citation xml:lang="en">Furman M.S., Goldman A.M. 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