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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">651969</article-id><article-id pub-id-type="doi">10.31857/S2686953522600660</article-id><article-id pub-id-type="edn">YRQGXE</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CHEMICAL TECHNOLOGY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ХИМИЧЕСКАЯ ТЕХНОЛОГИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">ESTIMATION OF EFFICIENCY OF OXALIC ACID APPLICATION IN SOLUTION COMBUSTION SYNTHESIS OF CATALYST FOR PRODUCTION OF HYDROGEN AND CARBON FROM METHANE</article-title><trans-title-group xml:lang="ru"><trans-title>Оценка эффективности применения щавелевой кислоты в технологии синтеза катализатора методом горения растворов для получения водорода и углерода из метана</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kurmashov</surname><given-names>P. B.</given-names></name><name xml:lang="ru"><surname>Курмашов</surname><given-names>П. Б.</given-names></name></name-alternatives><email>kurmaschov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Popov</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Попов</surname><given-names>М. В.</given-names></name></name-alternatives><email>kurmaschov@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Brester</surname><given-names>A. E.</given-names></name><name xml:lang="ru"><surname>Брестер</surname><given-names>А. Е.</given-names></name></name-alternatives><email>kurmaschov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ukhina</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Ухина</surname><given-names>А. В.</given-names></name></name-alternatives><email>kurmaschov@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bannov</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Баннов</surname><given-names>А. Г.</given-names></name></name-alternatives><email>kurmaschov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Novosibirsk State Technical University</institution></aff><aff><institution xml:lang="ru">Новосибирский государственный технический университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">N.D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической химии им. Н.Д. Зелинского Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт химии твердого тела и механохимии Сибирского отделения Российской академии наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-07-01" publication-format="electronic"><day>01</day><month>07</month><year>2023</year></pub-date><volume>511</volume><issue>1</issue><fpage>68</fpage><lpage>76</lpage><history><date date-type="received" iso-8601-date="2025-02-02"><day>02</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, П.Б. Курмашов, М.В. Попов, А.Е. Брестер, А.В. Ухина, А.Г. Баннов</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, П.Б. Курмашов, М.В. Попов, А.Е. Брестер, А.В. Ухина, А.Г. Баннов</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">П.Б. Курмашов, М.В. Попов, А.Е. Брестер, А.В. Ухина, А.Г. Баннов</copyright-holder><copyright-holder xml:lang="ru">П.Б. Курмашов, М.В. Попов, А.Е. Брестер, А.В. Ухина, А.Г. Баннов</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651969">https://journals.eco-vector.com/2686-9535/article/view/651969</self-uri><abstract xml:lang="en"><p id="idm45181323611744">In this work, the parameters of catalyst synthesis by solution combustion method using oxalic acid as a reducing agent, were investigated. The catalysts activity in the process of obtaining hydrogen and carbon nanofibers by the catalytic decomposition of methane has been determined. The effectiveness of using this reagent for the preparation of a nickel catalyst (90% Ni/10% Al<sub>2</sub>O<sub>3</sub>) that does not require preliminary reduction with hydrogen was shown. Based on the regression analysis, it was found that among the catalyst synthesis parameters, the yields of carbon and hydrogen are most strongly influenced by temperature.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45181323610352">В данной работе представлены исследования параметров синтеза катализаторов методом горения растворов при использовании щавелевой кислоты в качестве восстановителя. Определена активность катализаторов в процессе получения водорода и углеродных нановолокон каталитическим разложением метана. Показана эффективность применения щавелевой кислоты в технологии получения никелевого катализатора 90% Ni/10% Al<sub>2</sub>O<sub>3</sub>, не требующего предварительного восстановления водородом. На основании регрессионного анализа было установлено, что среди параметров оптимизации катализатора на выходы углерода и водорода наибольшее влияние оказывает температура.</p></trans-abstract><kwd-group xml:lang="en"><kwd>methane decomposition</kwd><kwd>hydrogen</kwd><kwd>carbon nanofibers</kwd><kwd>solution combustion</kwd><kwd>oxalic acid</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>разложение метана</kwd><kwd>водород</kwd><kwd>углеродные нановолокна</kwd><kwd>горение раствора</kwd><kwd>щавелевая кислота</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Авторы благодарят Отдел структурных исследований ИОХ РАН за исследование образцов методом электронной микроскопии.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Kuvshinov D.G., Kurmashov P.B., Bannov A.G., Popov M.V., Kuvshinov G.G. // Int. J. Hydrogen Energy. 2019. V. 44. № 31. 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