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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">dan</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады Национальной академии наук Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady of the National Academy of Sciences of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8323</issn><issn pub-type="epub">2524-2431</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">dan-373</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>ХИМИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CHEMISTRY</subject></subj-group></article-categories><title-group><article-title>СОРБЦИОННОЕ ИЗВЛЕЧЕНИЕ Cu2+, Co2+, Ni2+ И Pb2+ ИЗ ВОДНЫХ РАСТВОРОВ ТЕТРАЗОЛСОДЕРЖАЩИМИ ПОЛИМЕРАМИ НА ОСНОВЕ ПРОМЫШЛЕННО ВЫПУСКАЕМОГО СОПОЛИМЕРА АКРИЛОНИТРИЛА</article-title><trans-title-group xml:lang="en"><trans-title>SORPTION EXTRACTION OF Сu2+, Co2+, Ni2+ AND Pb2+ FROM AQUEOUS SOLUTIONS BY TETRAZOLE POLYMERS BASED ON COMMERCIAL ACRYLONITRILE COPOLYMER</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>Григорьев</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Grigoriev</surname><given-names>Y. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, заведующий лабораторией</p></bio><bio xml:lang="en"><p>Ph. D. (Chemistry), Head of laboratory</p></bio><email xlink:type="simple">azole@bsu.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>Григорьева</surname><given-names>И. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Grigorieva</surname><given-names>I. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>научный сотрудник</p></bio><bio xml:lang="en"><p>Researcher</p></bio><email xlink:type="simple">azole@bsu.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>Войтехович</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Voitekhovich</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, ведущий научный сотрудник</p></bio><bio xml:lang="en"><p>Ph. D. (Chemistry), Leading researcher</p></bio><email xlink:type="simple">azole@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>Ивашкевич</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivashkevich</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>академик, д-р хим. наук, профессор, первый проректор</p></bio><bio xml:lang="en"><p>Academician, D. Sc. (Chemistry), Proffesor, First Vice-rector</p></bio><email xlink:type="simple">ivashkevicho@bsu.by</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Научно-исследовательский институт физико-химических проблем Белорусского государственного университета</institution></aff><aff xml:lang="en"><institution>Research Institute for Physical Chemical Problems of the Belarusian State University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Белорусский государственный университет</institution></aff><aff xml:lang="en"><institution>Belarusian State University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>06</day><month>01</month><year>2017</year></pub-date><volume>60</volume><issue>6</issue><fpage>59</fpage><lpage>63</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Григорьев Ю.В., Григорьева И.М., Войтехович С.В., Ивашкевич О.А., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Григорьев Ю.В., Григорьева И.М., Войтехович С.В., Ивашкевич О.А.</copyright-holder><copyright-holder xml:lang="en">Grigoriev Y.V., Grigorieva I.M., Voitekhovich S.V., Ivashkevich O.A.</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://doklady.belnauka.by/jour/article/view/373">https://doklady.belnauka.by/jour/article/view/373</self-uri><abstract><p>В данном сообщении представлены результаты исследования сорбционной активности тетразолсодержащих полимеров, полученных на основе промышленно выпускаемого сополимера акрилонитрила, метилакрилата и 2-акриламидо-2-метилпропансульфокислоты, в отношении ионов Cu2+, Co2+, Ni2+ и Pb2+ из их разбавленных водных растворов. Установлено, что с повышением степени тетразолирования, а также удельной поверхности, сорбционная емкость изученных полимеров увеличивается. Показана возможность селективной сорбции ионов Cu2+ из растворов, содержащих одновременно Cu2+ и Cо2+. Регенерация сорбента по окончании ионообменной сорбции достигается путем его обработки разбавленными растворами HCl.</p></abstract><trans-abstract xml:lang="en"><p>The sorption activity of tetrazole-based polymers prepared from commercial copolymer of acrylonitrile, methyl acrylate and 2-acrylamido-2-methylpropanesulfonic acid was studied in relation to Сu2+, Co2+, Ni2+ and Pb2+ in diluted aqueous solutions. It was found that the sorption capacity grew with increasing the tetrazolation ratio and the specific surface area of polymer. The possibility of selective sorption of Cu2+ in the presence of Co2+ was shown. The recovery of the sorbent after ion exchange sorption was achieved by treating with dilute hydrochloric acid.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>поливинилтетразол</kwd><kwd>сополимеры</kwd><kwd>сорбционная активность</kwd><kwd>Сu2+</kwd><kwd>Сo2+</kwd><kwd>Ni2+</kwd><kwd>Pb2+</kwd></kwd-group><kwd-group xml:lang="en"><kwd>polyvinyltetrazole</kwd><kwd>copolymers</kwd><kwd>sorption activity</kwd><kwd>Сu2+</kwd><kwd>Сo2+</kwd><kwd>Ni2+</kwd><kwd>Pb2+</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">Климов, Е. С. Природные сорбенты и комплексоны в очистке сточных вод / Е. С. Климов, М. В. Бузаева. – Ульяновск: УлГТУ, 2011. – 201 с.</mixed-citation><mixed-citation xml:lang="en">Klimov E. S., Buzaeva M. V. Natural sorbents and complexons in sewage treatment. Ulyanovsk, Ulyanovsk State Technical University Publ., 2011. 201 p. 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