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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 pub-id-type="doi">10.18412/1816-0387-2015-6-56-61</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-307</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>Катализаторы на основе мезопористого диоксида кремния для окисления азокрасителей в сточных водах</article-title><trans-title-group xml:lang="en"><trans-title>Mesoporous Silica Based Catalysts for Oxidation of Azo Dyes in Wastewater</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>Конькова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kon’kova</surname><given-names>T. V.</given-names></name></name-alternatives><email xlink:type="simple">kontat@list.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>Гордиенко</surname><given-names>М. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Gordienko</surname><given-names>M. G.</given-names></name></name-alternatives><email xlink:type="simple">mariya.gordienko@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>Алехина</surname><given-names>М. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Alekhina</surname><given-names>M. B.</given-names></name></name-alternatives><email xlink:type="simple">mbalekhina@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>Меньшутина</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Menshutina</surname><given-names>N. V.</given-names></name></name-alternatives><email xlink:type="simple">chemcom@muctr.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>Кирик</surname><given-names>С. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Kirik</surname><given-names>S. D.</given-names></name></name-alternatives><email xlink:type="simple">kiriksd@ya.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Российский химико-технологический университет имени Д.И. Менделеева, г. Москва</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Mendeleyev University of Chemical Technology of Russia, Moscow</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Сибирский федеральный университет, г. Красноярск</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Siberian Federal University, Krasnoyarsk</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2015</year></pub-date><pub-date pub-type="epub"><day>29</day><month>01</month><year>2016</year></pub-date><volume>15</volume><issue>6</issue><fpage>56</fpage><lpage>61</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2016</copyright-statement><copyright-year>2016</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/307">https://www.catalysis-kalvis.ru/jour/article/view/307</self-uri><abstract><p>Синтезированы железосодержащие катализаторы, нанесенные на образцы мезопористого диоксида кремния, различающиеся способами их приготовления: промышленный силикагель марки КСС, мезопористый силикатный материал МСМ-41 и силикагели, полученные в лабораторных условиях с использованием распылительной сушки и сушки в сверхкритическом СО2. Образцы носителя различаются способом приготовления. Методом низкотемпературной адсорбции азота исследована пористая структура катализаторов. Проведено сравнение их каталитической активности и устойчивости при окислении анионного красителя – кармуазина – 3 %-ным раствором пероксида водорода в воде при 60 °С и рН 3. Начальная концентрация кармуазина в растворе была 20 мг/л, катализатора – 3 г/л, мольное соотношение Н2О2/кармуазин – 459/1. Наиболее высокую активность и стабильность к вымыванию активного компонента в раствор показал катализатор на основе КСС: конверсия кормуазина на нем за 30 мин составила 99 %, концентрация ионов железа в растворе не превышала норм ПДК и составила 0,27 мг/л. Предварительная пропитка носителя алюминием позволяет снизить степень вымывания железа в раствор более чем в два раза. Полученные катализаторы представляют интерес для процессов очистки сточных вод, содержащих органические примеси.</p></abstract><trans-abstract xml:lang="en"><p>Iron-containing catalysts were synthesized by supporting on mesoporous silica: commercial KCC silica, μM-41 silicalite and silica gels prepared under laboratory conditions using spray drying and drying in supercritical CO2. The support samples were prepared different ways. The porous structure of the catalysts was characterized by low temperature nitrogen adsorption. The catalytic activities and stabilities were compared during oxidation of an anionic due – carmoisine – with 3 % H2O2 solution in water at 60 °C and pH 3. The initial contained 20 mg/l carmoisine, 3 g/l catalyst at the molar H2O2/carmoisine ratio equal to 459/1. The KCC based catalyst was most active and stable to leaching of the active component to the solution: 99 % conversion of carmoisine was reached in 30 min of the reaction, while the concentration of iron ions was 0,27 mg/l, i.e. below its maximal admissible concentration. When the support was pre-impregnated with aluminium, the iron leaching decreased to a half. The synthesized catalysts seem promising for treatment of wastewater containing organic contaminants.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>мезопористый диоксид кремния</kwd><kwd>гетерогенные катализаторы Фентона</kwd><kwd>окислительная деструкция красителей</kwd><kwd>сточные воды</kwd></kwd-group><kwd-group xml:lang="en"><kwd>mesoporous silica</kwd><kwd>heterogeneous Fenton catalysts</kwd><kwd>oxidative destruction of dyes</kwd><kwd>wastewater</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">Родионов А.И., Клушин В.Н., Cистер В.Г. Технологические процессы экологической безопасности // Калуга: Изд-во Н.Ф. Бочкаревой, 2007. 800 с.</mixed-citation><mixed-citation xml:lang="en">Родионов А.И., Клушин В.Н., Cистер В.Г. Технологические процессы экологической безопасности // Калуга: Изд-во Н.Ф. 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