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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">10.18412/1816-0395-2025-12-40-45</article-id><article-id custom-type="elpub" pub-id-type="custom">ekip-3079</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>Перспективы переработки лузги гречихи в биоуголь</article-title><trans-title-group xml:lang="en"><trans-title>Prospects of Processing Buckwheat Нusk into Biochar</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>Караева</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Karaeva</surname><given-names>J. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. техн. наук, вед. науч. сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Leading Research Fellow</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>Тимофеева</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Timofeeva</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. техн. наук, ст. науч. сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Research Fellow</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>Исламова</surname><given-names>С. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Islamova</surname><given-names>S. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. техн. наук, ст. науч. сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Research Fellow</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>Слобожанинова</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Slobozhaninova</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>мл. науч. сотрудник</p></bio><bio xml:lang="en"><p>Junior Research Fellow</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>Болур</surname><given-names>Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Bolour</surname><given-names>E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>мл. науч. сотрудник</p></bio><bio xml:lang="en"><p>Junior 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>Институт энергетики и перспективных технологий Федерального исследовательского центра Казанского научного центра Российской академии наук (ИЭПТ ФИЦ КазНЦ РАН)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Power Engineering and Advanced Technologies, FRC Kazan Scientific Center, Russian Academy of Sciences (IPEAT FRC Kazan Scientific Center of 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>15</day><month>12</month><year>2025</year></pub-date><volume>29</volume><issue>12</issue><fpage>40</fpage><lpage>45</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/3079">https://www.ecology-kalvis.ru/jour/article/view/3079</self-uri><abstract><p>Рассмотрена возможность утилизации гречневой лузги путем пиролиза. Установлено, что при температуре 550 °C и скорости нагрева 5 °C/мин выход биоугля, бионефти и газа, полученных при термохимической конверсии, составил 33,92, 40,34 и 25,74 % от использованного сырья (по массе) соответственно. Выявлено, что теплота сгорания биоугля равна 7404–7593 ккал/кг, что сопоставимо с теплотворной способностью каменных углей. Определена точка безубыточности предприятия, перерабатывающего 30 т/сут лузги, и производящего 3154,56 т биоугля ежегодно. Отмечено, что эта технология также позволит сократить выбросы парниковых газов на 7486 т в год, что будет способствовать снижению углеродного следа.</p></abstract><trans-abstract xml:lang="en"><p>The possibility of recycling buckwheat husks by pyrolysis is considered. It was found that at a temperature of 550 °C and a heating rate of 5 °C/min, the yield of biochar, bio-oil and gas obtained by thermochemical conversion amounted to 33.92, 40.34 and 25.74 % of the used raw materials (by weight) accordingly It was revealed that the heat of combustion of biochar is equal to 7404–7593 kcal/kg, which is comparable to the calorific value of hard coal. The break-even point of an enterprise processing 30 tons of husk per day and producing 3,154.56 tons of biochar annually was determined. It is noted that this technology will also reduce greenhouse gas emissions by 7,486 tons per year, which will help reduce the carbon footprint.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>лузга гречихи</kwd><kwd>пиролиз</kwd><kwd>биоуголь</kwd><kwd>утилизация</kwd><kwd>агропромышленный комплекс</kwd></kwd-group><kwd-group xml:lang="en"><kwd>buckwheat husk</kwd><kwd>pyrolysis</kwd><kwd>biochar</kwd><kwd>recycling</kwd><kwd>agro-industrial complex</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">Свитцов А.А. Мембранное разделение смесей. Теория и практика. М., ДеЛи, 2020. 269 с.</mixed-citation><mixed-citation xml:lang="en">Свитцов А.А. Мембранное разделение смесей. Теория и практика. М., ДеЛи, 2020. 269 с.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Singh R., Hankins N.P. 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