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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">nuc</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник НЯЦ РК</journal-title><trans-title-group xml:lang="en"><trans-title>NNC RK Bulletin</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1729-7516</issn><issn pub-type="epub">1729-7885</issn><publisher><publisher-name>Национальный ядерный центр Республики Казахстан</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.52676/1729-7885-2023-3-96-102</article-id><article-id custom-type="elpub" pub-id-type="custom">nuc-545</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>Статьи</subject></subj-group></article-categories><title-group><article-title>ВЛИЯНИЕ ЖИДКОФАЗНОГО ОКИСЛЕНИЯ АКТИВИРОВАННОГО УГЛЯ МАРКИ «БАУ-А» СОЛЯНОЙ КИСЛОТОЙ НА ЕГО ПОВЕРХНОСТНУЮ СТРУКТУРУ</article-title><trans-title-group xml:lang="en"><trans-title>INFLUENCE OF LIQUID-PHASE OXIDATION OF ACTIVATED CARBON “BAU-A” GRADE WITH HYDROGENIC ACID ON ITS SURFACE STRUCTURE</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5760-2967</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шаймардан</surname><given-names>Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Shaimardan</surname><given-names>E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат технических наук, ассоциированный профессор.</p><p>Алматы</p></bio><bio xml:lang="en"><p>Almaty</p></bio><email xlink:type="simple">sanaly33@mail.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>Кабдрахманова</surname><given-names>С. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Kabdrakhmanova</surname><given-names>S. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алматы</p></bio><bio xml:lang="en"><p>Almaty</p></bio><email xlink:type="simple">sanaly33@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бейсебеков</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Beisebekov</surname><given-names>M. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алматы</p></bio><bio xml:lang="en"><p>Almaty</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Селенова</surname><given-names>Б. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Selenova</surname><given-names>B. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алматы</p></bio><bio xml:lang="en"><p>Almaty</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кантай</surname><given-names>Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kantay</surname><given-names>N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Усть-Каменогорск</p></bio><bio xml:lang="en"><p>Ust-Kamenogorsk</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Акатан</surname><given-names>K.</given-names></name><name name-style="western" xml:lang="en"><surname>Akatan</surname><given-names>K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Усть-Каменогорск</p></bio><bio xml:lang="en"><p>Ust-Kamenogorsk</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Имангазинова</surname><given-names>Ж.</given-names></name><name name-style="western" xml:lang="en"><surname>Imangazinova</surname><given-names>Zh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Талдыкорган</p></bio><bio xml:lang="en"><p>Taldykorgan</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сыдыкбаева</surname><given-names>С.</given-names></name><name name-style="western" xml:lang="en"><surname>Sydykbayeva</surname><given-names>S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Талдыкорган</p></bio><bio xml:lang="en"><p>Taldykorgan</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сагдоллин</surname><given-names>Ж.</given-names></name><name name-style="western" xml:lang="en"><surname>Sagdollin</surname><given-names>Zh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Усть-Каменогорск</p></bio><bio xml:lang="en"><p>Ust-Kamenogorsk</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Сатпаев Университет; Научный центр композитных материалов</institution><country>Казахстан</country></aff><aff xml:lang="en"><institution>Satbayev University; Scientific Center of Composite Materials</institution><country>Kazakhstan</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Сатпаев Университет</institution><country>Казахстан</country></aff><aff xml:lang="en"><institution>Satbayev University</institution><country>Kazakhstan</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Научный центр композитных материалов</institution><country>Казахстан</country></aff><aff xml:lang="en"><institution>Scientific Center of Composite Materials</institution><country>Kazakhstan</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Восточно-Казахстанский университет им. С. Аманжолова</institution><country>Казахстан</country></aff><aff xml:lang="en"><institution>S. Amanzholov East Kazakhstan University</institution><country>Kazakhstan</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Жетысу Университет</institution><country>Казахстан</country></aff><aff xml:lang="en"><institution>I. Zhansugurov Zhetysu University</institution><country>Kazakhstan</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>30</day><month>09</month><year>2023</year></pub-date><volume>0</volume><issue>3</issue><fpage>96</fpage><lpage>102</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шаймардан Е., Кабдрахманова С.К., Бейсебеков М.М., Селенова Б.С., Кантай Н., Акатан K., Имангазинова Ж., Сыдыкбаева С., Сагдоллин Ж., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Шаймардан Е., Кабдрахманова С.К., Бейсебеков М.М., Селенова Б.С., Кантай Н., Акатан K., Имангазинова Ж., Сыдыкбаева С., Сагдоллин Ж.</copyright-holder><copyright-holder xml:lang="en">Shaimardan E., Kabdrakhmanova S.K., Beisebekov M.M., Selenova B.S., Kantay N., Akatan K., Imangazinova Z., Sydykbayeva S., Sagdollin Z.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://journals.nnc.kz/jour/article/view/545">https://journals.nnc.kz/jour/article/view/545</self-uri><abstract><p>Активированный уголь часто применяется в качестве носителя, в изготовлении катализаторов и как сорбент в медицине и фармацевтике, а также при очистке природных и сточных вод от различных соединений и концентрирования ионов металлов в металлургической промышленности. Разнообразие областей применения активированного угля обуславливает и различные требования к нему. Сорбционная, структурная и текстурная характеристика предопределяет основные свойства активированного угля. Улучшение каких-либо характеристик активированных углей, с целью создания материалов с требуемыми эксплуатационными свойствами, осуществляется путем модификации поверхности различными агентами. В работе проведено жидкофазное окисление коммерческого активированного угля марки «БАУ-А» соляной кислотой для улучшения его поверхностной структуры и морфологии. ИК-спектроскопия установила кислородсодержащие гидроксильные и фенольные, а также карбоновые, лактоновые и хиноновые группы после модификации соляной кислотой. Это в свою очередь повлияло на морфологию угольного материала, которая стала относительно организованной и четкой. Объемы пор после модификации соляной кислотой уменьшилась до 4,264–5,778 мкм, размеры макроячеек соответствуют 31,57– 73,32 мкм. XRD-анализ установил уменьшение интенсивности в областях 2θ – 29° и 43° после модификации, указывающей на удаление некоторых минеральных веществ с определенной кристаллической структурой, таких как Na, Ca, Mg.</p></abstract><trans-abstract xml:lang="en"><p>Activated carbon is often used as a carrier, in the manufacture of catalysts and as a sorbent in medicine and pharmaceuticals, as well as in the purification of natural and waste water from various compounds and the concentration of metal ions in the metallurgical industry. A variety of applications for activated carbon causes different requirements for it. The sorption, structural and textural characteristics predetermine the main properties of activated carbon. Improvement of any characteristics of activated carbons, in order to create materials with the required performance properties, is carried out by surface modification with various agents. In this work, liquid-phase oxidation of commercial activated carbon of the brand “BAU-A” with hydrochloric acid was carried out to improve its surface structure and morphology. The IR spectroscopy established oxygen-containing hydroxyl and phenolic, as well as carboxylic, lactone and quinone groups after modification with hydrochloric acid. This in turn affected the morphology of the coal material, which became relatively organized and distinct. Pore volumes after modification with hydrochloric acid decreased to 4.264–5.778 µm, macrocell sizes correspond to 31.57–73.32 µm. XRD analysis has established a decrease in the intensity of areas 2θ – 29° and 43° after modification, indicating the removal of certain minerals with a specific crystal structure, such as Na, Ca and Mg.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>модификация</kwd><kwd>соляная кислота</kwd><kwd>текстурные характеристики</kwd><kwd>морфология</kwd><kwd>активированный уголь</kwd></kwd-group><kwd-group xml:lang="en"><kwd>modification</kwd><kwd>hydrochloric acid</kwd><kwd>textural characteristics</kwd><kwd>morphology</kwd><kwd>activated carbon</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">Joanna Sreńscek-Nazzal, Adrianna Kamińska, Piotr Miądlicki, Agnieszka Wróblewska, Karolina Kiełbasa, Rafał Jan Wróbel, Jarosław Serafin, Beata Michalkiewicz Activated Carbon Modification towards Efficient Catalyst for High Value-Added Products Synthesis from Alpha-Pinene // Materials 2021, 14 (24), 7811. https://doi.org/10.3390/ma14247811</mixed-citation><mixed-citation xml:lang="en">Joanna Sreńscek-Nazzal, Adrianna Kamińska, Piotr Miądlicki, Agnieszka Wróblewska, Karolina Kiełbasa,Rafał Jan Wróbel, Jarosław Serafin, Beata Michalkiewicz Activated Carbon Modification towards Efficient Catalyst for High Value-Added Products Synthesis from Alpha-Pinene // Materials 2021, 14 (24), 7811; https://doi.org/10.3390/ma14247811</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">T.M. Alslaibi, I. Abustan, M.A. Ahmad.; A review: Production of activated carbon from agricultural byproducts via conventional and microwave heating // J Chem technol biot 88, – 1183–1190 (2013). https://doi.org/10.1002/jctb.4028</mixed-citation><mixed-citation xml:lang="en">T.M. Alslaibi, I. Abustan, M.A. Ahmad.; A review: Production of activated carbon from agricultural byproducts via conventional and microwave heating // J Chem technol biot 88, 1183–1190 (2013). https://doi.org/10.1002/jctb.4028;</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Agarwal, B., Thakur, P. K, Balomajumder, C.; Use of iron-impregnated granular activated carbon for co-adsorptive removal of phenol and cyanide: insight into equilibrium and kinetics. Chemical Engineering Communications, 200(9), 1278–1292 (2013). https://doi.org/10.1080/00986445.2012.744749</mixed-citation><mixed-citation xml:lang="en">Agarwal, B., Thakur, P. K, Balomajumder, C.; Use of iron-impregnated granular activated carbon for co-adsorptive removal of phenol and cyanide: insight into equilibrium and kinetics. Chemical Engineering Communications, 200(9), 1278–1292 (2013). doi:10.1080/00986445.2012.744749</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">O. Ioannidou, A. Zabaniotou.; Agricultural residues as precursors for activated carbon production – A review// Renewable and Sustainable Energy Reviews Vol. 11, Issue 9, December 2007, P. 1966–2005 (2007). https://doi.org/10.1016/j.rser.2006.03.013</mixed-citation><mixed-citation xml:lang="en">O. Ioannidou, A. Zabaniotou.; Agricultural residues as precursors for activated carbon production—A review// Renewable and Sustainable Energy Reviews Volume 11, Issue 9, December 2007, Pages 1966-2005 (2007). https://doi.org/10.1016/j.rser.2006.03.013</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">M. Kubota, A. Hata, H. Matsuda; Preparation of activated carbon from phenolic resin by KOH chemical activation under microwave heating // Carbon Volume 47, Issue 12, October 2009, P. 2805–2811. https://doi.org/10.1016/j.carbon.2009.06.024</mixed-citation><mixed-citation xml:lang="en">M. Kubota, A. Hata , H. Matsuda.; Preparation of activated carbon from phenolic resin by KOH chemical activation under microwave heating// Carbon Volume 47, Issue 12, October 2009, Pages 2805-2811. https://doi.org/10.1016/j.carbon.2009.06.024</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Yafei Liu, Zhonghua Hu, Kun Xu, Xiangwei Zheng, Qiang Gao.; Surface Modification and Performance of Activated Carbon Electrode Material // Acta Physico-Chimica Sinica Volume 24, Issue 7, July 2008, P. 11431148. https://doi.org/10.1016/S1872-1508(08)60049-2</mixed-citation><mixed-citation xml:lang="en">Yafei Liu, Zhonghua Hu, Kun Xu, Xiangwei Zheng, Qiang Gao.; Surface Modification and Performance of Activated Carbon Electrode Material // Acta Physico-Chimica Sinica Volume 24, Issue 7, July 2008, Pages 1143-1148). https://doi.org/10.1016/S1872-1508(08)60049-2</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Teck Nam Ang, Brent R. Young, Rob Burrell, Matthew Taylor, Mohamed Kheireddine Aroua, Saeid Baroutian; Oxidative hydrothermal surface modification of activated carbon for sevoflurane removal // Chemosphere, Vol. 264, Part 2, February 2021, 128535; https://doi.org/10.1016/j.chemosphere.2020.128535</mixed-citation><mixed-citation xml:lang="en">Teck Nam Ang, Brent R. Young, Rob Burrell, Matthew Taylor, Mohamed Kheireddine Aroua, Saeid Baroutian.; Oxidative hydrothermal surface modification of activated carbon for sevoflurane removal// Chemosphere, Volume 264, Part 2, February 2021, 128535; https://doi.org/10.1016/j.chemosphere.2020.128535</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">N.Wibowo, L.Setyadhi, D.Wibowo, J.Setiawan, S.Ismadji.; Adsorption of benzene and toluene from aqueous solutions onto activated carbon and its acid and heat treated forms: Influence of surface chemistry on adsorption// Journal of Hazardous Materials 146 (2007) 237–242. https://doi.org/10.1016/j.jhazmat.2006.12.011</mixed-citation><mixed-citation xml:lang="en">N.Wibowo,  L.Setyadhi, D.Wibowo, J.Setiawan, S.Ismadji.; Adsorption of benzene and toluene from aqueous solutions onto activated carbon and its acid and heat treated forms: Influence of surface chemistry on adsorption// Journal of Hazardous Materials 146 (2007) 237–242. https://doi.org/10.1016/j.jhazmat.2006.12.011</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Mengran Liu, Cong Xiao.; Research progress on modification of activated carbon // E3S Web of Conferences 38, 02005 (2018). https://doi.org/10.1051/e3sconf/20183802005</mixed-citation><mixed-citation xml:lang="en">Mengran Liu, Cong Xiao.; Research progress on modification of activated carbon // E3S Web of Conferences 38, 02005 (2018).  https://doi.org/10.1051/e3sconf/20183802005</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Sonia Żółtowska, Zuzanna Bielan, Joanna Zembrzuska, Katarzyna Siwińska-Ciesielczyk, Adam Piasecki, Anna Zielińska-Jurek, Teofil Jesionowski. Modification of structured bio‑carbon derived from spongin-based scaffolds with nickel compounds to produce a functional catalyst for reduction and oxidation reactions: Potential for use in environmental protection // Science of The Total Environment Vol. 794, 10 November 2021, 148692. https://doi.org/10.1016/j.scitotenv.2021.148692</mixed-citation><mixed-citation xml:lang="en">Sonia Żółtowska, Zuzanna Bielan, Joanna Zembrzuska, Katarzyna Siwińska-Ciesielczyk, Adam Piasecki, Anna Zielińska-Jurek, Teofil Jesionowski. Modification of structured bio‑carbon derived from spongin-based scaffolds with nickel compounds to produce a functional catalyst for reduction and oxidation reactions: Potential for use in environmental protection // Science of The Total Environment Volume 794, 10 November 2021, 148692; https://doi.org/10.1016/j.scitotenv.2021.148692.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">G. Yuan, M. A. Keane.; Liquid phase hydrodechlorination of chlorophenols over Pd/C and Pd/Al2O3: a consideration of HCl//catalyst interactions and solution pH effects Applied Catalysis B: Environmental. Vol. 52, Issue 4, 8 October 2004, P. 301–314. https://doi.org/10.1016/j.apcatb.2004.04.015</mixed-citation><mixed-citation xml:lang="en">G. Yuan, M. A. Keane.; Liquid phase hydrodechlorination of chlorophenols over Pd/C and Pd/Al2O3: a consideration of HCl//catalyst interactions and solution pH effects Applied Catalysis B: Environmental. Volume 52, Issue 4, 8 October 2004, Pages 301-314.  https://doi.org/10.1016/j.apcatb.2004.04.015</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Ana M. Carvajal-Bernal, Fernando Gómez, Liliana Giraldo, Juan C. Moreno Pirajá.; Chemical modification of activated carbons and its effect on the adsorption of phenolic compounds/ Ingeniería Y Competitividad, Vol. 17, No. 1, P. 109–119 (2015).</mixed-citation><mixed-citation xml:lang="en">Ana M. Carvajal-Bernal, Fernando Gómez, Liliana Giraldo, Juan C. Moreno Pirajá.; Chemical modification of activated carbons and its effect on the  adsorption of phenolic compounds/ Ingeniería Y Competitividad, Volumen 17, No. 1, P. 109 - 119 (2015).</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">H. M. Roy, C. M. Wai, T. Yuan, J. K. Kim, W. D. Marshall.; Catalytic hyrodechlorination of chlorophenols in aqueous solution under mild conditions // Applied Catalysis A: General Vol. 271, Issues 1–2, 10 September 2004, P. 137–143, 271, 137–147. https://doi.org/10.1016/j.apcata.2004.02.053</mixed-citation><mixed-citation xml:lang="en">H. M. Roy, C. M. Wai, T. Yuan, J. K. Kim, W. D. Marshall.; Catalytic hyrodechlorination of chlorophenols in aqueous solution under mild conditions // Applied Catalysis A: General Volume 271, Issues 1–2, 10 September 2004, Pages 137-1432004, 271, 137– 147. https://doi.org/10.1016/j.apcata.2004.02.053</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">S. B. Halligudi, B. M. Devassay, A. Ghosh, V.; Ravikumar. Kinetic study of vapor phase hydrodechlorination of halons by Pd supported catalysts // Journal of Molecular Catalysis A: Chemical Vol. 184, Issues 1–2, 17 June 2002, P. 175–181. https://doi.org/10.1016/S13811169(01)00391-0</mixed-citation><mixed-citation xml:lang="en">S. B. Halligudi, B. M. Devassay, A. Ghosh, V.; Ravikumar. Kinetic study of vapor phase hydrodechlorination of halons by Pd supported catalysts // Journal of Molecular Catalysis A: Chemical Volume 184, Issues 1–2, 17 June 2002, Pages 175-181. https://doi.org/10.1016/S1381-1169(01)00391-0</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Abdel-Nasser A. El-Hendawy. Influence of HNO3 oxidation on the structure and adsorptive properties of corncobbased activated carbon // Carbon 41 (2003) 713–722; https://doi.org/10.1016/S0008-6223(03)00029-0</mixed-citation><mixed-citation xml:lang="en">Abdel-Nasser A. El-Hendawy. Influence of HNO3 oxidation on the structure and adsorptive properties of corncob-based activated carbon // Carbon 41 (2003) 713–722; doi:10.1016/S0008-6223(03)00029-0.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Guo, Y., Li, Y., Wang, J., Zhu, T., &amp; Ye, M. (2014).; Effects of activated carbon properties on chlorobenzene adsorption and adsorption product analysis // Chemical Engineering Journal, 236, 506–512. https://doi.org/10.1016/j.cej.2013.10.017</mixed-citation><mixed-citation xml:lang="en">Guo, Y., Li, Y., Wang, J., Zhu, T., &amp; Ye, M. (2014).; Effects of activated carbon properties on chlorobenzene adsorption and adsorption product analysis// Chemical Engineering Journal, 236, 506–512. doi:10.1016/j.cej.2013.10.017</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Yakout SM, Sharaf El-Deen G.; Characterization of activated carbon prepared by phosphoric acid activation of olive stones // Arabian Journal of Chemistry 2016; 9: S1155–S1162. https://doi.org/10.1016/j.arabjc.2011.12.002</mixed-citation><mixed-citation xml:lang="en">Yakout SM, Sharaf El-Deen G.; Characterization of activated carbon prepared by phosphoric acid activation of olive stones // Arabian Journal of Chemistry 2016; 9: S1155-S1162. https://doi.org/10.1016/j.arabjc.2011.12.002</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Kabdrakhmanova S., Shaimardan E., Akatan K., Selenova B., Zhilkashinova A., Erbolatuly D., Skakov M. Preparation and Characterization of the Catalyst Based on the Copper Nanoparticles // International Journal of Nanoscience and Nanotechnology. Vol. 18, No. 1, 2022, P. 1–10.</mixed-citation><mixed-citation xml:lang="en">Kabdrakhmanova S., Shaimardan E., Akatan K., Selenova B., Zhilkashinova A., Erbolatuly D., Skakov M. Preparation and Characterization of the Catalyst Based on the Copper Nanoparticles // International Journal of Nanoscience and Nanotechnology. Vol. 18, No. 1, 2022, р. 1-10.</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Akatan K., Kabdrakhmanova S.K., Shaimardan E., Ospanova Zh., Selenova S., Toktarbay Zh. Application of X-Ray Diffraction Method for Research of Copper Nanoparticles Obtained by Using Chemical Method // Oxidation Communications. – 2019. –42(4), Р. 462–467.</mixed-citation><mixed-citation xml:lang="en">Akatan K., Kabdrakhmanova S.K., Shaimardan E., Ospanova Zh., Selenova S., Toktarbay Zh. Application Of X-Ray Diffraction Method For Research Of Copper Nanoparticles Obtained By Using Chemical Method // Oxidation Communications. – 2019. –42(4), Р.462–467.</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">L. Lu, V. Sahajwalla, C. Kong, D. Harris.; Quantitative xray diffraction analysis and its application to various coals // Carbon 39 (2001) 1821–1833. https://doi.org/10.1016/S0008-6223(00)00318-3</mixed-citation><mixed-citation xml:lang="en">L. Lu, V. Sahajwalla, C. Kong, D. Harris.; Quantitative x-ray diffraction analysis and its application to various coals// Carbon 39 (2001) 1821e1833. DOI:10.1016/S0008-6223(00)00318-3.</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>
