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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">catal</journal-id><journal-title-group><journal-title xml:lang="ru">Катализ в промышленности</journal-title><trans-title-group xml:lang="en"><trans-title>Kataliz v promyshlennosti</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1816-0387</issn><issn pub-type="epub">2413-6476</issn><publisher><publisher-name>LLC "KALVIS"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">catal-890</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>КАТАЛИЗ В ХИМИЧЕСКОЙ И НЕФТЕХИМИЧЕСКОЙ ПРОМЫШЛЕННОСТИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CATALYSIS IN CHEMICAL AND PETROCHEMICAL INDUSTRY</subject></subj-group></article-categories><title-group><article-title>Анализ и регулирование молекулярной структуры сополимеров этилена с гексеном-1, полученных на высокоактивных нанесенных катализаторах Циглера-Натта</article-title><trans-title-group xml:lang="en"><trans-title>Analysis and regulation of the molecular structure of ethylene with hexene-1 copolymers obtained on the high-activity supported Ziegler-Natta catalysts</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>Мацько</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Matsko</surname><given-names>M. A.</given-names></name></name-alternatives><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>Ечевская</surname><given-names>Л. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Echevskaya</surname><given-names>L. G.</given-names></name></name-alternatives><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>Микенас</surname><given-names>Т. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Mikenas</surname><given-names>T. B.</given-names></name></name-alternatives><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>Николаева</surname><given-names>М. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolaeva</surname><given-names>M. I.</given-names></name></name-alternatives><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>Ванина</surname><given-names>М. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Vanina</surname><given-names>M. P.</given-names></name></name-alternatives><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>Захаров</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zakharov</surname><given-names>V. A.</given-names></name></name-alternatives><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">Институт катализа им. Г.К. Борескова СО РАН, Новосибирск<country>Россия</country></aff><aff xml:lang="en">Boreskov Institute of Catalysis SB RAS, Novosibirsk<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2011</year></pub-date><pub-date pub-type="epub"><day>30</day><month>03</month><year>2023</year></pub-date><volume>0</volume><issue>1</issue><fpage>20</fpage><lpage>25</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; LLC "KALVIS", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">LLC "KALVIS"</copyright-holder><copyright-holder xml:lang="en">LLC "KALVIS"</copyright-holder><license xlink:href="https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.catalysis-kalvis.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.catalysis-kalvis.ru/jour/article/view/890">https://www.catalysis-kalvis.ru/jour/article/view/890</self-uri><abstract><p>Физико-механические и реологические свойства сополимеров этилена с α-олефинами определяются молекулярной и надмолекулярной структурой, которая зависит от молекулярно-массовых характеристик, содержания сомономера, а также от однородности распределения разветвлений для полимерных цепей с разными молекулярными массами (композиционной неоднородностью). С применением современных методов изучены параметры молекулярно-массового распределения, молекулярной структуры и композиционной неоднородности сополимеров этилена с гексеном-1 разного состава, полученных на высокоактивных нанесенных Ti- и V–Mg-катализаторах Циглера-Натта, и показаны возможности регулирования этих параметров для улучшения качества получаемых полимеров.</p></abstract><trans-abstract xml:lang="en"><p>Physic-mechanical and rheological properties of ethylene with α-olefins copolymers are determined by molecular and supramolecular structure, which depends on the molecular-mass characteristics, comonomer content, as well as the uniformity of branching of polymer chains with different molecular weights (compositional heterogeneity). Parameters of molecular weight distribution, molecular structure and compositional heterogeneity of ethylene with hexene-1 copolymers with different compositions, obtained by high-active Ti- and V–Mg Ziegler-Natta catalysts are studied, and the possibility of regulating these parameters to improve the polymers quality are shown.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>молекулярно-массовое распределение</kwd><kwd>молекулярная структура</kwd><kwd>полиэтилен</kwd><kwd>сополимер этилена с гексеном-1</kwd><kwd>катализатор Циглера-Натта</kwd><kwd>Ti–Mg-катализатор</kwd><kwd>V–Mg-катализатор</kwd><kwd>гель-проникающая хроматография</kwd><kwd>фракционирование</kwd><kwd>дифференциальная сканирующая калориметрия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>molecular-weight distribution</kwd><kwd>molecular structure</kwd><kwd>polyethylene</kwd><kwd>ethylene with hexene-1 copolymer</kwd><kwd>Ziegler-Natta catalyst</kwd><kwd>Ti–Mg-catalyst</kwd><kwd>V–Mg-catalyst</kwd><kwd>gel-permeation chromatography</kwd><kwd>fractionation</kwd><kwd>differential scanning calorimetry</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">Cady L. 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