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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">vestich</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Национальной академии наук Беларуси. Серия химических наук</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the National Academy of Sciences of Belarus, Chemical Series</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8331</issn><issn pub-type="epub">2524-2342</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1561-8331-2023-59-3-193-201</article-id><article-id custom-type="elpub" pub-id-type="custom">vestich-825</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>КОЛЛОИДНАЯ ХИМИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>COLLOIDAL CHEMISTRY</subject></subj-group></article-categories><title-group><article-title>Адсорбционные и флокулирующие свойства бинарной системы на основе (со)полимеров акриламида и низкомолекулярных аминосодержащих ПАВ в солевой среде</article-title><trans-title-group xml:lang="en"><trans-title>Adsorption and flocculation properties of a binary system based on (co)polymers of acrylamide and low- molecular weight amine-containing surfactants in a saline medium</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>Буча</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Bucha</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Буча Светлана Васильевна – науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Bucha Sviatlana V. – Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">bucha1003@gmail.com</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>Воробьёв</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorobiev</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воробьёв Артем Дмитриевич ‒ канд. техн. наук, вед. науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Vorobiev Artem D. ‒ Ph. D. (Engineering), Leading Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">avorobiov@igic.bas-net.by</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>Лаевская</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Laevskaya</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лаевская Елена Васильевна – канд. техн. наук, зав. лаб</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Layevskaya Еlena V. – Ph. D. (Engineering), Head of the Laboratory</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">layeuskaya@gmail.com</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>Воробьёв</surname><given-names>П. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorobiev</surname><given-names>P. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воробьёв Павел Дмитриевич – канд. хим. наук, вед. науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Vorobiev Pavel D. – Ph. D. (Chemistry), Leading Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">pdvc@tut.by</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>Крутько</surname><given-names>Н. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Krutko</surname><given-names>N. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Крутько Николай Павлович – академик, д-р хим. наук, профессор, ген. директор государственного научно-производственного объединения «Химические продукты и технологии» </p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Krutko Nikolay P. – Academician, D. Sc. (Chemistry), Professor, Director General of the State Research and Production Association «Chemical Products and Technologies»</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">krutko@igic.bas-net.by</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>Чередниченко</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Cherednichenko</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Чередниченко Денис Викторович – канд. хим. наук, вед. науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Сherednichenko Denis V. – Ph. D. (Chemistry), Leading Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">cherednichenko_dv@tut.by</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>Бондарева</surname><given-names>Г. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Bondareva</surname><given-names>G. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бондарева Галина Валерьевна ‒ канд. хим. наук, уч. секретарь</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Bondareva Halina V. ‒ Ph. D. (Chemistry), Scientific Secretary</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">secretar@igic.bas-net.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт общей и неорганической химии Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>Institute of General and Inorganic Chemistry of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>04</day><month>09</month><year>2023</year></pub-date><volume>59</volume><issue>3</issue><fpage>193</fpage><lpage>201</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Буча С.В., Воробьёв А.Д., Лаевская Е.В., Воробьёв П.Д., Крутько Н.П., Чередниченко Д.В., Бондарева Г.В., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Буча С.В., Воробьёв А.Д., Лаевская Е.В., Воробьёв П.Д., Крутько Н.П., Чередниченко Д.В., Бондарева Г.В.</copyright-holder><copyright-holder xml:lang="en">Bucha S.V., Vorobiev A.D., Laevskaya E.V., Vorobiev P.D., Krutko N.P., Cherednichenko D.V., Bondareva G.V.</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://vestichem.belnauka.by/jour/article/view/825">https://vestichem.belnauka.by/jour/article/view/825</self-uri><abstract><p>Изучен процесс флокуляции кальций-магниевой твердой фазы, формирующейся в водно-солевом растворе при введении кальцийсодержащих осадителей, с использованием полиакриламида, катионного и анионного сополимеров акриламида. При введении полимеров наблюдается рост скорости осаждения дисперсии в интервале концентраций 0,5‒3,0 мг/г в большей степени для анионного сополимера. В присутствии аминосодержащего ПАВ скорость осаждения при введении полимеров увеличивается в 1,1‒1,3 раза по сравнению с дисперсиями без ПАВ. На примере анионного сополимера показано, что адсорбция амина и скорость осаждения дисперсии увеличивается с ростом молекулярной массы полимера. Установлено, что на адсорбцию амина также оказывают влияние концентрации анионного сополимера и рН среды. На основании полученных данных разработан эффективный способ очистки водно-солевых растворов от аминосодержащих ПАВ и солей магния (степень очистки 99,5‒99,8 %), который может быть использован на горно-перерабатывающих предприятиях.</p></abstract><trans-abstract xml:lang="en"><p>The process of flocculation of a calcium-magnesium solid phase formed in an aqueous-salt solution with the introduction of calcium-containing precipitants using polyacrylamide, cationic and anionic acrylamide copolymers was studied. With the introduction of polymers, an increase in the dispersion settling rate was observed in the concentration range of 0.5–3.0 mg/g, to a greater extent for the anionic copolymer. In the presence of an amine-containing surfactant, the sedimentation rate increased with the introduction of polymers by a factor of 1.1–1.3 compared to dispersions without surfactants. Using an anionic copolymer as an example, it was shown that the adsorption of amine and the sedimentation rate of dispersion increase with the increase of the polymer molecular weight. It was found that the concentration of the anionic copolymer and the pH of the medium also influence the adsorption of amine. Based on the obtained data, an effective method of water-salt solutions purification from amine-containing surfactants and magnesium salts (purification degree 99.5–99.8 %) that can be used at mining and processing enterprises was developed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>очистка</kwd><kwd>флотация</kwd><kwd>акриламид</kwd><kwd>алкилморфолин</kwd><kwd>собиратель</kwd><kwd>адсорбция</kwd><kwd>осаждение</kwd><kwd>хлорид натрия</kwd><kwd>полимер</kwd></kwd-group><kwd-group xml:lang="en"><kwd>purification</kwd><kwd>flotation</kwd><kwd>acrylamide</kwd><kwd>alkylmorpholine</kwd><kwd>collector</kwd><kwd>adsorption</kwd><kwd>precipitation</kwd><kwd>sodium chloride</kwd><kwd>polymer</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">Совершенствование технологии флотационного обесшламливания высокоглинистых калийных руд / Е. И. 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