<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">10.18412/1816-0387-2025-2-40-57</article-id><article-id custom-type="elpub" pub-id-type="custom">catal-1157</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 В ХИМИЧЕСКОЙ И НЕФТЕХИМИЧЕСКОЙ ПРОМЫШЛЕННОСТИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CATALYSIS IN CHEMICAL AND PETROCHEMICAL INDUSTRY</subject></subj-group></article-categories><title-group><article-title>Каталитическая коррозия промышленных Pt–Pd–Rh–Ru-сеток в процессе высокотемпературного окисления аммиака воздухом</article-title><trans-title-group xml:lang="en"><trans-title>Catalytic etching of industrial Pt−Pd−Rh−Ru gauzes during high-temperature oxidation of ammonia with air</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>Саланов</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Salanov</surname><given-names>A. N.</given-names></name></name-alternatives><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>Серкова</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Serkova</surname><given-names>A. N.</given-names></name></name-alternatives><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>Калинкин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalinkin</surname><given-names>A. V.</given-names></name></name-alternatives><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>Смирнов</surname><given-names>М. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Smirnov</surname><given-names>M. Yu.</given-names></name></name-alternatives><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>Исупова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Isupova</surname><given-names>L. A.</given-names></name></name-alternatives><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>Пармон</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Parmon</surname><given-names>V. N.</given-names></name></name-alternatives><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">Институт катализа СО РАН, Новосибирск<country>Россия</country></aff><aff xml:lang="en">Boreskov Institute of Catalysis SB RAS, Novosibirsk<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>28</day><month>03</month><year>2025</year></pub-date><volume>25</volume><issue>2</issue><fpage>40</fpage><lpage>57</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2025</copyright-statement><copyright-year>2025</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/1157">https://www.catalysis-kalvis.ru/jour/article/view/1157</self-uri><abstract><p>Высокотемпературное окисление аммиака на платиноидных сетках до оксида NO применяется для промышленного получения азотной кислоты. Мировое годовое производство HNO3 достигает 70–80 млн т. Около 80 % произведенной кислоты используется для получения минеральных удобрений, применяемых в сельском хозяйстве. В процессе окисления NH3 на платиноидных сетках формируются коррозионные слои, которые снижают активность и прочность сеток, а также увеличивают потери катализатора. Для повышения эффективности катализаторов, применяемых в промышленном окислении NH3, активно изучаются коррозионные структуры на поверхности катализаторов. В настоящей работе приводятся результаты исследования морфологии, микроструктуры и химического состава коррозионных структур на промышленных Pt–Pd–Rh–Ru-сетках с составом 81, 15, 3,5, 0,5 мас.%, использованных в окислении NH3 воздухом при Т = 1133 К и давлении 3,6 бар в промышленном и лабораторном реакторах. На использованных сетках обнаруживается коррозионный слой, включающий пористые кристаллические агломераты c размерами 10–50 мкм и другие кристаллические структуры. Коррозионные слои характеризуются повышенной удельной поверхностью и стабильными кристаллической структурой и фазовым составом, а также повышенной концентрацией абсорбированных атомов Oaб и Naб (20–25 ат.%) в приповерхностных слоях катализатора. Вследствие формирования участков катализатора с различной температурой происходит массоперенос металлов с «горячих» на «холодные» участки, как в ходе поверхностной диффузии атомов металлов, так и испарения, и конденсации летучих оксидов типа PtO2 и др. В результате этих процессов осуществляется глубокая коррозия катализатора с формированием шероховатого слоя из крупных кристаллических агломератов.</p></abstract><trans-abstract xml:lang="en"><p>High-temperature oxidation of NH3 to NO on platinum alloy gauzes is employed for industrial production of HNO3. The annual world output of HNO3 reaches 70−80 million tons. About 80% of the produced acid is used to obtain agricultural mineral fertilizers. The oxidation of NH3 on platinum alloy gauzes is accompanied by the formation of etching layers, which deteriorate the strength and activity of the gauzes and increase the catalyst losses. Such etching layers are being studied intensely to find ways for enhancing the efficiency of catalysts applied in the industrial oxidation of NH3. This study deals with the morphology, microstructure and chemical composition of the etching structures on the industrial Pt−Pd−Rh−Ru gauzes with the composition 81, 15, 3.5, 0.5 wt.%, which were used in the oxidation of NH3 with air at T = 1133 К and pressure 3.6 bar in industrial and laboratory reactors. The etching layer detected on such gauzes included “cauliflower”-type porous crystal agglomerates with the size of 10−50 µm, various crystal fragments and the wire surface with a high concentration of defects. The etching layers have an increased specific surface area, stable crystal structure and phase composition, elevated concentration of absorbed Oab and Nab atoms (20−25 at.%) in subsurface layers of the catalyst, and nonuniform distribution of temperature regions. The highly exothermic NH3 oxidation reaction results in the emergence of “hotspot”-type etching sites, which form temperature gradients both on the surface and in the layer of agglomerates. The formation of such gradients can lead to the mass transfer of metals from “hot” to “cold” regions of the catalyst during the surface diffusion of metal atoms as well as upon evaporation and condensation of PtO2-type volatile oxides leading to deep surface etching with the formation of a rough layer of “cauliflowers”.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>высокотемпературное каталитическое окисление аммиака воздухом</kwd><kwd>Pt–Pd–Rh–Ru-сетки</kwd><kwd>каталитическая коррозия</kwd><kwd>морфология и химический состав коррозионных структур</kwd><kwd>растровая электронная микроскопия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>temperature catalytic oxidation of ammonia with air</kwd><kwd>Pt−Pd−Rh−Ru gauzes</kwd><kwd>catalytic etching</kwd><kwd>morphology and chemical composition of etching structures</kwd><kwd>scanning electron microscopy</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">International Platinum Group Metals Association (IPA), About PGMs, PGMs uses. http://ipa-news.de. Accessed 07 May 2024</mixed-citation><mixed-citation xml:lang="en">International Platinum Group Metals Association (IPA), About PGMs, PGMs uses. http://ipa-news.de. Accessed 07 May 2024</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Johnson Matthey, Products and Markets, PGM Markets. http://matthey.com. Accessed 07 May 2024</mixed-citation><mixed-citation xml:lang="en">Johnson Matthey, Products and Markets, PGM Markets. http://matthey.com. Accessed 07 May 2024</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Lloyd L. Oxidation Catalysts. In: Twigg M.V., Spencer M.S. (eds) Handbook of Industrial Catalysis, Fundamental and Applied Catalysis. Springer Science+Business Media, New York. 2011. P. 119−131.</mixed-citation><mixed-citation xml:lang="en">Lloyd L. Oxidation Catalysts. In: Twigg M.V., Spencer M.S. (eds) Handbook of Industrial Catalysis, Fundamental and Applied Catalysis. Springer Science+Business Media, New York. 2011. P. 119−131.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Hatscher S.T., Fetzer T., Wagner E., Kneuper H. Ammonia Oxidation. In: Ertl G., Knozinger H., Schuth F., Weitkamp J. (eds). Handbook of Heterogeneous Catalysis 2nd ed. WILEY-VCH Verlag GmbH &amp; Co. KGaA, Weinheim. 2008. P. 2575−2592.</mixed-citation><mixed-citation xml:lang="en">Hatscher S.T., Fetzer T., Wagner E., Kneuper H. Ammonia Oxidation. In: Ertl G., Knozinger H., Schuth F., Weitkamp J. (eds). Handbook of Heterogeneous Catalysis 2nd ed. WILEY-VCH Verlag GmbH &amp; Co. KGaA, Weinheim. 2008. P. 2575−2592.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Караваев М.М., Засорин А.П., Клещев Н.Ф. Каталитическое окисление аммиака. М.: Химия, 1983. 232 с.</mixed-citation><mixed-citation xml:lang="en">Караваев М.М., Засорин А.П., Клещев Н.Ф. Каталитическое окисление аммиака. М.: Химия, 1983. 232 с.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Fierro J.L.G., Palacios J.M., Tomas F. // Platinum Metals Review. 1990. V. 34. № 2. P. 62−70.</mixed-citation><mixed-citation xml:lang="en">Fierro J.L.G., Palacios J.M., Tomas F. // Platinum Metals Review. 1990. V. 34. № 2. P. 62−70.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Rosenstiel A.P.v., Bruis W.H.J., van Os G.H., Mertens P.R., Koeiman O.A., Berresheim K.H. // Fresenius Z. Analytische Chemie. 1989. V. 333. P. 535−539.</mixed-citation><mixed-citation xml:lang="en">Rosenstiel A.P.v., Bruis W.H.J., van Os G.H., Mertens P.R., Koeiman O.A., Berresheim K.H. // Fresenius Z. Analytische Chemie. 1989. V. 333. P. 535−539.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Fierro J.L.G., Palacios J.M., Tomas F. // Journal of Materials Science. 1992. V. 27. P. 685−691.</mixed-citation><mixed-citation xml:lang="en">Fierro J.L.G., Palacios J.M., Tomas F. // Journal of Materials Science. 1992. V. 27. P. 685−691.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Harbord N.H. // Platinum Metals Review. 1974. V. 18. № 3. P. 97−102.</mixed-citation><mixed-citation xml:lang="en">Harbord N.H. // Platinum Metals Review. 1974. V. 18. № 3. P. 97−102.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Sperner F., Hohmann W. // Platinum Metals Review. 1976. V. 20. № 1. P. 12−20.</mixed-citation><mixed-citation xml:lang="en">Sperner F., Hohmann W. // Platinum Metals Review. 1976. V. 20. № 1. P. 12−20.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Philpott J.E. // Platinum Metals Review. 1971. V. 15. № 2. P. 52−57.</mixed-citation><mixed-citation xml:lang="en">Philpott J.E. // Platinum Metals Review. 1971. V. 15. № 2. P. 52−57.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Lyubovsky M.R., Barelko V.V. // Journal of Catalysis. 1994. V. 149. P. 23−35.</mixed-citation><mixed-citation xml:lang="en">Lyubovsky M.R., Barelko V.V. // Journal of Catalysis. 1994. V. 149. P. 23−35.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Любовский М.Р., Барелко В.В. // Кинетика и катализ. 1994. Т. 35. № 3. С. 412−418.</mixed-citation><mixed-citation xml:lang="en">Любовский М.Р., Барелко В.В. // Кинетика и катализ. 1994. Т. 35. № 3. С. 412−418.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Hannevold L., Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2005. V. 284. P. 163−176. https://doi.org/10.1016/j.apcata.2005.01.033</mixed-citation><mixed-citation xml:lang="en">Hannevold L., Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2005. V. 284. P. 163−176. https://doi.org/10.1016/j.apcata.2005.01.033</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2001. V. 207. P. 43−54. https://doi.org/10.1016/S0926-860X(00)00615-3</mixed-citation><mixed-citation xml:lang="en">Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2001. V. 207. P. 43−54. https://doi.org/10.1016/S0926-860X(00)00615-3</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Hannevold L., Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2005. V. 284. P. 185−192. https://doi.org/10.1016/j.apcata.2005.01.032</mixed-citation><mixed-citation xml:lang="en">Hannevold L., Nilsen O., Kjekshus A., Fjellvag H. // Applied Catalysis A: General. 2005. V. 284. P. 185−192. https://doi.org/10.1016/j.apcata.2005.01.032</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Саланов А. Н., Супрун Е. А., Серкова А. Н., Сидельникова О. Н., Сутормина Е. Ф., Исупова Л. А., Калинкин А. В., Пармон В. Н. // Кинетика и катализ. 2018. Т. 59. № 1 С. 105−121. 10.7868/S0453881118010112</mixed-citation><mixed-citation xml:lang="en">Саланов А. Н., Супрун Е. А., Серкова А. Н., Сидельникова О. Н., Сутормина Е. Ф., Исупова Л. А., Калинкин А. В., Пармон В. Н. // Кинетика и катализ. 2018. Т. 59. № 1 С. 105−121. 10.7868/S0453881118010112</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Suprun E.A., Serkova A.N., Sidelnikova O.N., Sutormina E.F., Isupova L.A., Kalinkin A.V., Parmon V.N. // Kinetics and Catalysis. 2018. V. 59. P. 83–98. 10.1134/s0023158418010093</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Suprun E.A., Serkova A.N., Sidelnikova O.N., Sutormina E.F., Isupova L.A., Kalinkin A.V., Parmon V.N. // Kinetics and Catalysis. 2018. V. 59. P. 83–98. 10.1134/s0023158418010093</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Саланов А. Н., Супрун Е. А., Серкова А. Н., Кочурова Н.М., Сидельникова О. Н., Сутормина Е. Ф., Исупова Л. А., Калинкин А. В., Пармон В. Н. // Кинетика и катализ. 2018. Т. 59. № 6. С. 756−775. 10.1134/S0453881118060175</mixed-citation><mixed-citation xml:lang="en">Саланов А. Н., Супрун Е. А., Серкова А. Н., Кочурова Н.М., Сидельникова О. Н., Сутормина Е. Ф., Исупова Л. А., Калинкин А. В., Пармон В. Н. // Кинетика и катализ. 2018. Т. 59. № 6. С. 756−775. 10.1134/S0453881118060175</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Suprun E.A., Serkova A.N., Kochurova N.M., Sidel’nikova O.N., Sutormina E.F., Isupova L.A., Kalinkin A.V., Parmon V.N. // Kinetics and Catalysis. 2018. V. 59. P. 792–809. https://doi.org/10.1134/S0023158418060137</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Suprun E.A., Serkova A.N., Kochurova N.M., Sidel’nikova O.N., Sutormina E.F., Isupova L.A., Kalinkin A.V., Parmon V.N. // Kinetics and Catalysis. 2018. V. 59. P. 792–809. https://doi.org/10.1134/S0023158418060137</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Саланов А. Н., Супрун Е. А., Серкова А. Н., Чеснокова Н.М., Сутормина Е. Ф., Исупова Л. А., Пармон В. Н. // Кинетика и катализ. 2020. Т. 61. № 3. С. 385–409. 10.31857/S0453881120030211</mixed-citation><mixed-citation xml:lang="en">Саланов А. Н., Супрун Е. А., Серкова А. Н., Чеснокова Н.М., Сутормина Е. Ф., Исупова Л. А., Пармон В. Н. // Кинетика и катализ. 2020. Т. 61. № 3. С. 385–409. 10.31857/S0453881120030211</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Suprun E.A., Serkova A.N., Chesnokova N.M., Sutormina E.F., Isupova L.A., Parmon V.N. // Kinetics and Catalysis. 2020. V. 61. P. 421–443. https://doi.org/10.1134/S0023158420030179</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Suprun E.A., Serkova A.N., Chesnokova N.M., Sutormina E.F., Isupova L.A., Parmon V.N. // Kinetics and Catalysis. 2020. V. 61. P. 421–443. https://doi.org/10.1134/S0023158420030179</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Serkova A.N., Chesnokova N.M., Isupova L.A., Parmon V.N. // Materials Chemistry and Physics. 2021. V. 273. P. 125138−125151. https://doi.org/10.1016/j.matchemphys.2021.125138</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Serkova A.N., Chesnokova N.M., Isupova L.A., Parmon V.N. // Materials Chemistry and Physics. 2021. V. 273. P. 125138−125151. https://doi.org/10.1016/j.matchemphys.2021.125138</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Serkova A.N., Kalinkin A.V., Isupova L.A., Parmon V.N. // Catalysts. 2022. V. 12. P. 930−958. https://doi.org/10.3390/catal12090930</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Serkova A.N., Kalinkin A.V., Isupova L.A., Parmon V.N. // Catalysts. 2022. V. 12. P. 930−958. https://doi.org/10.3390/catal12090930</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Kochurova N.M., Serkova A.N., Kalinkin A.V., Isupova L.A., Parmon V.N. // Applied Surface Science. 2019. V. 490. P. 188−203. https://doi.org/10.1016/j.apsusc.2019.05.289</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Kochurova N.M., Serkova A.N., Kalinkin A.V., Isupova L.A., Parmon V.N. // Applied Surface Science. 2019. V. 490. P. 188−203. https://doi.org/10.1016/j.apsusc.2019.05.289</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Salanov A.N., Serkova A.N., Isupova L.A., Tsybulya S.V., Parmon V.N. // Catalysts. V. 13. № 2. P. 249−276. https://doi.org/10.3390/catal13020249</mixed-citation><mixed-citation xml:lang="en">Salanov A.N., Serkova A.N., Isupova L.A., Tsybulya S.V., Parmon V.N. // Catalysts. V. 13. № 2. P. 249−276. https://doi.org/10.3390/catal13020249</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Васина С.Я., Бруштейн Е.А., Петрий О.А., Лазаричева И.В., Перов В.М. // Химическая промышленность. 1992. № 10. С. 30−33.</mixed-citation><mixed-citation xml:lang="en">Васина С.Я., Бруштейн Е.А., Петрий О.А., Лазаричева И.В., Перов В.М. // Химическая промышленность. 1992. № 10. С. 30−33.</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Goldstein J.I., Newbury D.E., Michael J.R., Ritchie N.W.M., Scott J.H.J., Joy D.C. Scanning Electron Microscopy and X-Ray Microanalysis, 5th ed. ; Springer Science+Business Media LLC: New York, USA. 2018. P. 1−63.</mixed-citation><mixed-citation xml:lang="en">Goldstein J.I., Newbury D.E., Michael J.R., Ritchie N.W.M., Scott J.H.J., Joy D.C. Scanning Electron Microscopy and X-Ray Microanalysis, 5th ed. ; Springer Science+Business Media LLC: New York, USA. 2018. P. 1−63.</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Feldman L.C., Mayer J.W. Fundamentals of Surface and thin Film Analysis, North-Holland, New York. 1986. P. 344.</mixed-citation><mixed-citation xml:lang="en">Feldman L.C., Mayer J.W. Fundamentals of Surface and thin Film Analysis, North-Holland, New York. 1986. P. 344.</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">Пармон В.Н. Термодинамика функционирующего катализатора. Долгопрудный, Издательский Дом «Интеллект», 2024. 504 с.</mixed-citation><mixed-citation xml:lang="en">Пармон В.Н. Термодинамика функционирующего катализатора. Долгопрудный, Издательский Дом «Интеллект», 2024. 504 с.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
