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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">probener</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. ПРОБЛЕМЫ ЭНЕРГЕТИКИ</journal-title><trans-title-group xml:lang="en"><trans-title>Power engineering: research, equipment, technology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-9903</issn><issn pub-type="epub">2658-5456</issn><publisher><publisher-name>Kazan State Power Engineering  University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30724/1998-9903-2019-21-3-4-3-6</article-id><article-id custom-type="elpub" pub-id-type="custom">probener-916</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>ЭНЕРГЕТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>POWER ENGINEERING</subject></subj-group></article-categories><title-group><article-title>Исследование окисления дибутилсульфида концентрированным раствором пероксида водорода при помощи термограмм</article-title><trans-title-group xml:lang="en"><trans-title>Dibutylsulfide oxidation research the concentrated hydrogen peroxide solution by means of thermograms</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>Гайнуллина</surname><given-names>Л. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Gaynullina</surname><given-names>L. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гайнуллина Лейсан Раисовна – кандидат технических наук, доцент кафедры энергообеспечения предприятий и энергоресурсосберегающих технологий.</p></bio><bio xml:lang="en"><p>Leysan R. Gaynullina.</p></bio><email xlink:type="simple">gainullina7819@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>Тутубалина</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Tutubalina</surname><given-names>V. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тутубалина Валерия Павловна – доктор технических наук, профессор, главный научный сотрудник.</p></bio><bio xml:lang="en"><p>Valeria P. Tutubalina.</p></bio><email xlink:type="simple">gainullina7819@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский государственный энергетический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan State Power Engineering University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>17</day><month>06</month><year>2019</year></pub-date><volume>21</volume><issue>3-4</issue><fpage>3</fpage><lpage>6</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Гайнуллина Л.Р., Тутубалина В.П., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Гайнуллина Л.Р., Тутубалина В.П.</copyright-holder><copyright-holder xml:lang="en">Gaynullina L.R., Tutubalina V.P.</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.energyret.ru/jour/article/view/916">https://www.energyret.ru/jour/article/view/916</self-uri><abstract><p>С использованием термографического метода изучена реакция окисления дибутилсульфида  в   n-октане   концентрированным  95,6 %-ным   раствором  пероксида водорода в реакторе смешения с пропеллерной мешалкой. </p><p>Установлено, что окисление дибутилсульфида пероксидом водорода в эквимолярном соотношении 1:1 при температуре 80 °С протекает до образования дибутилсульфоксида, а при соотношении 1:2 и при температуре 100 °С – до дибутилсульфона.</p><p>Повышение количества пероксида водорода и температуры сопровождается образованием кислых продуктов – сульфониевых и сульфоновых кислот.</p><p>Методом газожидкостной хроматографии доказано, что при окислении дибутилсульфида пероксидом водорода не происходит его деструкции.</p></abstract><trans-abstract xml:lang="en"><p>With the using of a thermographic method reaction of oxidation of dibutylsulfide in a noctane  95,6 %  concentrated  solution  of  hydrogen  peroxide  in  the  mixture  reactor  with  the propeller mixer is studied.</p><p>It is established that dibutylsulfide oxidation by hydrogen peroxide in an ekvimoly-arny ratio 1:1 at a temperature of 80 °C proceeds before formation of a dibutilsulfoksid, and at a ratio 1:2 and at a temperature of 100 °C – to a dibutilsulfon.</p><p>The increase in amount of hydrogen peroxide and temperature is followed by for-mation of sour products – the sulfoniyevykh and sulfonew acids.</p><p>By method of a gas-liquid chromatography it is proved that during oxidation of dibutylsulfide by hydrogen peroxide his destruction doesn't happen.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>трансформаторное масло</kwd><kwd>дибутилсульфид</kwd><kwd>окисление</kwd><kwd>пероксид водорода</kwd><kwd>термограмма</kwd></kwd-group><kwd-group xml:lang="en"><kwd>transformer oil</kwd><kwd>dibutylsulfide</kwd><kwd>oxidation</kwd><kwd>hydrogen peroxide</kwd><kwd>thermogram</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">Харлампиди Х.Э., Гайнуллина Л.Р., Тутубалина В.П. 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