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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">ekip</journal-id><journal-title-group><journal-title xml:lang="ru">Экология и промышленность России</journal-title><trans-title-group xml:lang="en"><trans-title>Ecology and Industry of Russia</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1816-0395</issn><issn pub-type="epub">2413-6042</issn><publisher><publisher-name>ООО "Калвис"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18412/1816-0395-2025-12-15-21</article-id><article-id custom-type="elpub" pub-id-type="custom">ekip-3074</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>НАУЧНЫЕ РАЗРАБОТКИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SCIENTIFIC DEVELOPMENTS</subject></subj-group></article-categories><title-group><article-title>Стекловолокнистые катализаторы для управляемого кондиционирования дымовых газов угольных ТЭЦ триоксидом серы</article-title><trans-title-group xml:lang="en"><trans-title>Fiberglass Catalysts for Controlled Conditioning of Flue Gases from Coal-fired Thermal Power Plants with Sulfur Trioxide</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>Голяшова</surname><given-names>К. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Golyashova</surname><given-names>K. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер</p></bio><bio xml:lang="en"><p>Engineer</p></bio><email xlink:type="simple">podpiska@kalvis.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>Зажигалов</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zazhigalov</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. техн. наук, научный сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Research Scientist</p></bio><email xlink:type="simple">ctls@kalvis.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>Загоруйко</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Zagoruyko</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р техн. наук, вед. науч. сотрудник</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Leading Research Fellow</p></bio><email xlink:type="simple">ctls@kalvis.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральный исследовательский центр "Институт катализа им. Г.К. Борескова" Сибирского отделения Российской академии наук (ИК СО РАН)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Federal Research Center Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences (IC SB RAS)</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>11</day><month>12</month><year>2025</year></pub-date><volume>29</volume><issue>12</issue><fpage>15</fpage><lpage>21</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ООО "Калвис", 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">ООО "Калвис"</copyright-holder><copyright-holder xml:lang="en">ООО "Калвис"</copyright-holder><license xlink:href="https://www.ecology-kalvis.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.ecology-kalvis.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.ecology-kalvis.ru/jour/article/view/3074">https://www.ecology-kalvis.ru/jour/article/view/3074</self-uri><abstract><p>С целью повышения эффективности удаления частиц золы и пыли в электрофильтрах предложено введение в состав очищаемых газов микроколичеств кондиционирующих агентов, улучшающих электрофизические свойства угольной золы, таких как триоксид серы. Рассмотрены структурированные каталитические системы для окисления SO2, присутствующего в дымовых газах, на основе платиновых стекловолокнистых катализаторов, которые могут располагаться непосредственно в газоходе, частично перекрывая его сечение в высокотемпературной зоне (~450 °С). Рекомендовано изменение конфигурации слоя и его гидравлического сопротивления, за счёт чего можно управлять объемом потока, проходящего через каталитический блок, и, соответственно, концентрацией получаемого триоксида серы в потоке дымовых газов перед электрофильтром. Сделан вывод о том, что данный подход может существенно повышать экологическую эффективность угольных ТЭЦ, не требуя дорогостоящей реконструкции электрофильтров, создания отдельного каталитического реактора и использования внешнего источника серы.</p></abstract><trans-abstract xml:lang="en"><p>To increase the efficiency of ash and dust removal in electrostatic precipitators, it is proposed to introduce microquantities of conditioning agents into the flue gas stream that improve the electrophysical properties of coal ash, such as sulfur trioxide. Structured catalytic systems for the oxidation of SO2 present in flue gases were studied, based on platinum fiberglass catalysts that can be positioned directly in the flue duct, partially blocking its cross-section in the high-temperature zone (~450 °C). A modification of the catalyst layer configuration and its hydraulic resistance is recommended, which allows control of the gas volume passing through the catalytic block and, consequently, regulation of the SO3 concentration in the flue gases before the electrostatic precipitator. It is concluded that this approach can significantly enhance the environmental efficiency of coal-fired thermal power plants without costly reconstruction of electrostatic precipitators, installation of a separate catalytic reactor or the use of an external sulfur source.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>стекловолокнистые катализаторы</kwd><kwd>кондиционирование</kwd><kwd>угольные ТЭЦ</kwd><kwd>триоксид серы</kwd><kwd>каталитическое окисление диоксида серы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>fiberglass catalysts</kwd><kwd>conditioning</kwd><kwd>coal-fired thermal power plants</kwd><kwd>sulfur trioxide</kwd><kwd>catalytic oxidation of sulfur dioxide</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Министерства науки и высшего образования Российской Федерации в рамках государственного задания для Института катализа им. Борескова (проект FWUR-2024-0037).</funding-statement><funding-statement xml:lang="en">The work was supported by the Ministry of Science and Higher Education of the Russian Federation within the framework of the state assignment for the Boreskov Institute of Catalysis (project FWUR-2024-0037).</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Chen Y. et al. A comprehensive review of toxicity of coal fly ash and its leachate in the ecosystem. Ecotoxicology and Environmental Safety. 2024. V. 269.115905.</mixed-citation><mixed-citation xml:lang="en">Chen Y. et al. A comprehensive review of toxicity of coal fly ash and its leachate in the ecosystem. Ecotoxicology and Environmental Safety. 2024. 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