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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">alternative</journal-id><journal-title-group><journal-title xml:lang="ru">Альтернативная энергетика и экология (ISJAEE)</journal-title><trans-title-group xml:lang="en"><trans-title>Alternative Energy and Ecology (ISJAEE)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1608-8298</issn><publisher><publisher-name>Международный издательский дом научной периодики "Спейс</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15518/isjaee.2017.10-12.086-093</article-id><article-id custom-type="elpub" pub-id-type="custom">alternative-1025</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>КОНСТРУКЦИОННЫЕ МАТЕРИАЛЫ</subject></subj-group></article-categories><title-group><article-title>ЭКСТИНКЦИЯ В АНСАМБЛЕ ЧАСТИЦ САЖИ</article-title><trans-title-group xml:lang="en"><trans-title>EXTINCTION IN THE SOOT PARTICLES ENSEMBLE</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>Васильева</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasileva</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант, старший преподаватель кафедры прикладной физики и нанотехнологий</p></bio><bio xml:lang="en"><p>Ph.D. Student, Senior Lecturer at the Department of Applied Physics and Nanotechnology</p></bio><email xlink:type="simple">dprostokvashino@rambler.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>Ксенофонтов</surname><given-names>С. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Ksenofontov</surname><given-names>S. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. физ.-мат. наук, профессор кафедры общей и теоретической физики</p></bio><bio xml:lang="en"><p>Ph.D. (physics and mathematics), Professor at the Department of General and Theoretical Physics</p></bio><email xlink:type="simple">dprostokvashino@rambler.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Чувашский государственный университет имени И.Н. Ульянова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Chuvash State University named after I.N. Ulyanova</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Чувашский государственный педагогический университет имени И.Я. Яковлева</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Chuvash State Pedagogical University named after I.Y. Yakovlev</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>17</day><month>05</month><year>2017</year></pub-date><volume>0</volume><issue>10-12</issue><fpage>86</fpage><lpage>93</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Международный издательский дом научной периодики "Спейс, 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Международный издательский дом научной периодики "Спейс</copyright-holder><copyright-holder xml:lang="en">Международный издательский дом научной периодики "Спейс</copyright-holder><license xlink:href="https://www.isjaee.com/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.isjaee.com/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.isjaee.com/jour/article/view/1025">https://www.isjaee.com/jour/article/view/1025</self-uri><abstract><p>Образование частиц сажи при сжигании углеводородного топлива связано с неполнотой его сгорания – степень химического недожога может достигать 10–15 %. Изучена экстинкция сажи, образующейся в пламени углеводородных топлив. Частицы сажи могут проявлять себя как однородная структура или содержать многообразные функциональные группы, связанные с углеродным скелетом. Определение наличия молекул и их осколков или иных химических связей в веществе осуществлялось с помощью Фурье-спектрометра ФСМ-1201. Спектрограммы анализируемых образцов записывались в диапазоне частот 4 000–400 см-1. Сильное поглощение излучения в широком спектральном диапазоне 4 000–500 см-1 характерно для образцов сажи предельных углеводородных топлив. Поглощение излучения радикалами С = С, СН, СН2, СН3 в диапазоне частот 3 000–1 000 см-1 и гидроксильной ОН-группой в диапазоне частот 3 600–3 200 см-1 характерно для образцов сажи ароматических соединений. Выявлено наличие наноструктур типа С60 (ν = 1 430 см-1) и С70 (ν = 1 460 см-1). Углеродные нанотрубки, выращенные каталитическим путем из метана, как бездефектные структуры обладают высокой прозрачностью. Наблюдается наличие линий поглощения радикалами С = С, СН, СН2, СН3 в диапазоне частот 1 800–1 000 см-1. Частицы сажи являются основным излучателем в инфракрасной области спектра, определяющим эмиссионную способность пламени. Определены активные центры в ансамбле частиц сажи, места дислокации и характер их структуры, проявляющиеся при термическом воздействии (дожигании). Частицы сажи с более развитой поверхностью обладают меньшим временем индукции реагирования с кислородом воздуха и большей активностью. Время индукции активных центров в высокодисперсной саже значительно выше.</p><sec><title> </title><p> </p></sec><sec><title> </title><p> </p></sec></abstract><trans-abstract xml:lang="en"><p>The formation of soot particles during the combustion of hydrocarbon fuel relates to the incomplete combustion. The degree of chemical unburnt can reach 10–15%. The paper studies the soot extinction in hydrocarbon flames. Soot particles can reveal itself as a homogeneous structure or contain multiple functional groups bound to the carbon skeleton. The presence of molecules and their fragments or other chemical bonds in the substance was determined by Fourier Transform Infrared Spectrometer FTIR-1201. Spectrograms of analyzed samples were recorded in the range of 4000 cm-1 to 400 cm-1. Strong absorption in a wide spectral range of 4000 cm-1 to 500 cm-1 is typical to the soot samples of saturated hydrocarbons. Radiation absorption by radicals С = С, СН, СН2, СН3 in a spectral range of 3000 cm-1 to 1000 cm-1 and hydroxyl OH-group in a spectral range of 3600 cm-1 to 3200 cm-1 is typical to the soot samples of aromatics. The paper detects some nanostructures as С60 (ν = 1430 cm-1) and С70 (ν = 1460 cm-1). Carbon nano-tubes grown by catalytic methane as defect-free structure have high transparency. Strong absorption lines by С = С, СН, СН2, СН3 were observed in the range of 1800 cm-1 to 1000 cm-1. Soot particles are the main radiator in the IR-region which determines flame’s emission ability. During thermal exposure (afterburning), active centers were identified in the soot particles ensemble, along with their location and the nature of their structure. Soot particles with more developed surface have a shorter induction time of reacting with oxygen in the air and are more active. The induction time of active centers in highly disperse soot is much higher.</p><sec><title> </title><p> </p></sec><sec><title> </title><p> </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>экстинкция</kwd><kwd>частицы сажи</kwd><kwd>спектр поглощения</kwd><kwd>Фурье-спектрометр</kwd><kwd>радикалы</kwd><kwd>активные центры</kwd></kwd-group><kwd-group xml:lang="en"><kwd>extinction</kwd><kwd>soot particles</kwd><kwd>absorption spectrum</kwd><kwd>Fourier Transform Infrared Spectrometer</kwd><kwd>radicals</kwd><kwd>active centers</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">Корольченко, А.Я. Процессы горения и взрыва / А.Я. Корольченко. – М.: Пожнаука, 2007. – 266 с.</mixed-citation><mixed-citation xml:lang="en">Korolchenko A.Ya. Combustion and explosion processes (Protsessy goreniya i vzryva). Moscow: Pozhnauka Publ., 2007, 266 p. 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