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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">probener</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. ПРОБЛЕМЫ ЭНЕРГЕТИКИ</journal-title><trans-title-group xml:lang="en"><trans-title>Power engineering: research, equipment, technology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-9903</issn><issn pub-type="epub">2658-5456</issn><publisher><publisher-name>Kazan State Power Engineering  University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30724/1998-9903-2022-24-2-186-195</article-id><article-id custom-type="elpub" pub-id-type="custom">probener-2223</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>ТЕХНОСФЕРНАЯ БЕЗОПАСНОСТЬ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TECHNOSPHERE SAFETY</subject></subj-group></article-categories><title-group><article-title>Исследование процесса обессоливания концентрата установок обратного осмоса отходом энергетики</article-title><trans-title-group xml:lang="en"><trans-title>Investigation of the process of desalination of the concentrate of reverse osmosis plants by energy waste</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>Николаева</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolaeva</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Николаева Лариса Андреевна – профессор, доктор технических наук, профессор кафедры «Технологии в энергетике и нефтегазопереработке»</p></bio><bio xml:lang="en"><p>Larisa A. Nikolaeva</p></bio><email xlink:type="simple">larisanik16@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>Зайнуллина</surname><given-names>Э. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Zainullina</surname><given-names>E. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зайнуллина Элеонора Райнуровна – аспирант</p></bio><bio xml:lang="en"><p>Eleonora R. Zainullina</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский государственный энергетический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan State Power Engineering University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>13</day><month>06</month><year>2022</year></pub-date><volume>24</volume><issue>2</issue><fpage>186</fpage><lpage>195</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Николаева Л.А., Зайнуллина Э.Р., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Николаева Л.А., Зайнуллина Э.Р.</copyright-holder><copyright-holder xml:lang="en">Nikolaeva L.A., Zainullina E.R.</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://www.energyret.ru/jour/article/view/2223">https://www.energyret.ru/jour/article/view/2223</self-uri><abstract><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ. исследовать процесс очистки концентрата установок обратного осмоса (УОО) отходом энергетики. Получить и определить его показатели качества. Изучить механизм адсорбции сульфат- и хлорид-ионов сорбционным материалом, изготовленным на основе отхода энергетики. Рассмотреть процесс адсорбции сульфат- и хлорид-ионов этим сорбционным материалом в статических и динамических условиях.</p></sec><sec><title>МЕТОДЫ</title><p>МЕТОДЫ. Для определения адсорбционной емкости материала использовался метод переменных навесок. При определении показателей качества воды применяли методы титриметрического, фотоколориметрического анализа.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ. В работе изучена технология обессоливания концентрата УОО методом адсорбции. Построена изотерма адсорбции в статических условиях. На основе мелкодисперсного шлама разработан гранулированный сорбционный материал. Представлена выходная кривая для процесса адсорбции.</p></sec><sec><title>ЗАКЛЮЧЕНИЕ</title><p>ЗАКЛЮЧЕНИЕ. Разработан сорбционный материал для очистки концентрата УОО на основе отхода энергетики. Построены изотермы адсорбции сульфат- и хлорид-ионов. Получен гранулированный сорбционный материал для изучения очистки концентрата в динамических условиях. Представлена адсорбционная технология очистки концентрата УОО от сульфат- и хлорид-ионов отходом энергетики. Проведена сравнительная характеристика технологических показателей и адсорбционной емкости гранулированного сорбционного материала по сульфат- и хлорид-ионам с применением промышленно-выпускаемыми адсорбентами.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>PURPOSE</title><p>PURPOSE. To investigate the cleaning process of the reverse osmosis water filtration system (ROWFS) concentrate with energy waste, to obtain and determine its quality indicators, to study the mechanism of sulfate and chloride ions adsorption by sorption material on the basis of energy waste, to consider the process of sulfate and chloride ion adsorption by this sorption material under static and dynamic conditions.</p></sec><sec><title>METHODS</title><p>METHODS. The method of variable weights was used to determine the adsorption capacity of the sorption material. Methods of titrimetric and photocolorimetric analysis were used during determining of water quality indicators.</p></sec><sec><title>RESULTS</title><p>RESULTS. In this paper the technology of desalination of the ROP concentrate by the adsorption method was studied. Under static conditions the adsorption isotherm has been constructed. On the basis of ground sludge the granular sorption material has been developed. The possibility of using ionexchange filters with granular loading has been considered, the adsorption curve under dynamic conditions has been constructed.</p></sec><sec><title>CONCLUSION</title><p>CONCLUSION. The sorption based on energy waste - carbonate sludge material for the purification of ROWFS concentrate has been developed. Adsorption isotherms of sulfate and chloride ions were constructed on the basis of experimental data. For investigation the purification of the ROWFS concentrate under dynamic conditions the granular sorption material was obtained. The adsorption technology of ROWFS concentrate purification from sulfate and chloride ions by energy waste is presented.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>адсорбционная технология</kwd><kwd>концентрат установки обратного осмоса</kwd><kwd>шлам химводоподготовки</kwd><kwd>сульфат-ионы</kwd><kwd>хлорид-ионы</kwd><kwd>сорбционный материал</kwd></kwd-group><kwd-group xml:lang="en"><kwd>adsorption technology</kwd><kwd>reverse osmosis plant concentrate</kwd><kwd>concentrate of the reverse osmosis plant for chemical water treatment</kwd><kwd>chemical water treatment sludge</kwd><kwd>sulfate ions</kwd><kwd>chloride ions</kwd><kwd>sorption material</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено за счет гранта Российского научного фонда №18-79-10136 https://rscf.ru/project/18-79-10136/</funding-statement><funding-statement xml:lang="en">The study was carried out at the expense of a grant from the Russian Science Foundation №18-79-10136 https://rscf.ru/project/18-79-10136/</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">Zakiya Tabassum, Rajalakshmi Mudbidre Treatment and Disposal Methods of Concentrate Stream of Seawater Reverseи // Nature Environment and Pollution Technology. 2021, V. 20, No.4, pp. 1403-1414.</mixed-citation><mixed-citation xml:lang="en">Zakiya Tabassum, Rajalakshmi Mudbidre. 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