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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">alternative</journal-id><journal-title-group><journal-title xml:lang="ru">Альтернативная энергетика и экология (ISJAEE)</journal-title><trans-title-group xml:lang="en"><trans-title>Alternative Energy and Ecology (ISJAEE)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1608-8298</issn><publisher><publisher-name>Международный издательский дом научной периодики "Спейс</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15518/isjaee.2018.22-24.107-118</article-id><article-id custom-type="elpub" pub-id-type="custom">alternative-1489</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>ТРАНСПОРТНЫЕ ЭКОЛОГИЧЕСКИЕ СРЕДСТВА</subject></subj-group></article-categories><title-group><article-title>ОБОГАЩЕНИЕ ЛИТИЯ ПО ИЗОТОПУ 7Li ЭЛЕКТРОМЕМБРАННЫМ МЕТОДОМ</article-title><trans-title-group xml:lang="en"><trans-title>LITHIUM ENRICHING BY ISOTOPE 7Li WITH ELECTROMEMBRANE METHOD</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>Габриелян</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gabrielyan</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Армине Ванушовна Габриелян - аспирант</p><p>д. 1, ул. Аданаи, Ереван, 0082</p></bio><bio xml:lang="en"><p>Armine Gabrielyan - Ph.D. Student</p><p>1 Adanai St., Yerevan, 0082</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Казарян</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kazaryan</surname><given-names>М. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мишик Айразатович Казарян - доктор физико-математических наук, ведущий научный сотрудник</p><p>д. 53, Ленинский проспект, Москва, 119991</p></bio><bio xml:lang="en"><p>Mishik Kazaryan - D.Sc. in Physics and Mathematics</p><p>53 Leninsky Av., Moscow, 119991</p></bio><email xlink:type="simple">postmaster@lebedev.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мартоян</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Martoyan</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Айкануш Гагиковна Мартоян – магистрант</p><p>д. 1, ул. Аданаи, Ереван, 0082</p></bio><bio xml:lang="en"><p>Haykanush Martoyan - M.Sc. Student, Ecoatom</p><p>1 Adanai St., Yerevan, 0082</p></bio><email xlink:type="simple">fmartoian@yahoo.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>Сачков</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Sachkov</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Виктор Иванович Сачков - доктор химических наук, заведующий лабораторией</p><p>д. 1, пл. Новособорная, Томск, 634050</p></bio><bio xml:lang="en"><p>Victor Sachkov - D.Sc. in Chemistry, Head of the Laboratory</p><p>1 Novosobornaya Sq., Tomsk, 634050</p></bio><email xlink:type="simple">itc@spti.tsu.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мартоян</surname><given-names>Г. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Martoyan</surname><given-names>G. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гагик Ашотович Мартоян - кандидат химических наук</p><p>д. 1, ул. Аданаи, Ереван, 0082</p></bio><bio xml:lang="en"><p>Gagik Martoyan - Ph.D. in Chemistry</p><p>1 Adanai St., Yerevan, 0082</p></bio><email xlink:type="simple">martoian@yahoo.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ООО НПО «Экоатом»</institution><country>Армения</country></aff><aff xml:lang="en"><institution>Sci.-Ind. ECOATOM LLC</institution><country>Armenia</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Физический институт им. П.Н. Лебедева РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Physical Institute. P.N. Lebedev of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Сибирский физико-технический институт при Томском государственном университете</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Siberian Physical-Technical Institute of Tomsk State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>05</day><month>11</month><year>2018</year></pub-date><volume>0</volume><issue>22-24</issue><fpage>107</fpage><lpage>118</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Международный издательский дом научной периодики "Спейс, 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Международный издательский дом научной периодики "Спейс</copyright-holder><copyright-holder xml:lang="en">Международный издательский дом научной периодики "Спейс</copyright-holder><license xlink:href="https://www.isjaee.com/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.isjaee.com/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.isjaee.com/jour/article/view/1489">https://www.isjaee.com/jour/article/view/1489</self-uri><abstract><p>Потребность в изотопах в ядерной энергетике, медицине и в области контроля инженерных и строительных сооружений возрастает ежегодно, а существующие методы разделения изотопов не позволяют обеспечить спрос по значительному списку изотопов, а также чистоту изотопов лития. В настоящее время процесс амальгамирования является основной технологией обогащения 7Li. Другие методы имеют очень низкую эффективность разделения и непригодны для массового производства. Эта работа посвящена новому методу обогащения изотопа 7Li, параллельно приведен модифицированный авторами данной статьи метод разделения изотопов лития амальгамированием. Исследование относится к физической химии, в частности, к электромиграционным процессам и методам разделения изотопов лития. Новым перспективным подходом для разделения изотопов Li является электродиализный процесс, использующий в качестве электролита ионную жидкость. Приведены данные об актуальности и областях применения изотопов 7Li, рассмотрены существующие методы и критерии разделения изотопов лития. Кратко описаны: принцип новой технологии, режимы экспериментов по обогащению и детали анализа полученных продуктов. Новая технология демонстрирует хорошие экологические характеристики, поддается массовому производству и обладает очень низким энергопотреблением. Однако необходимо решить проблему чувствительности ионных жидкостей к примесям, которые неизбежно появляются в электролите в процессе разделения. Одной из важнейших характеристик методов и технологий разделения изотопов является удельное энергопотребление, поэтому сейчас остро стоит вопрос снижения энергозатрат, для чего требуется создание новых способов разделения и очистки изотопных систем, а также модернизация уже внедренных в промышленности технологий. Предложенный в статье способ обогащения изотопа 7Li осуществляется посредством управления процессом электромиграции ионов лития через ионообменные мембраны в отсеках электролитической установки. Работа в перспективе может обеспечить повышение эффективности процесса обогащения изотопа 7Li и снижение удельных энергетических затрат.</p></abstract><trans-abstract xml:lang="en"><p>The need for using isotopes in the nuclear power engineering, medicine, as well as in the sphere of control of engineering and construction facilities is increasing annually. However, the isotope separation methods do not allow to meet the need for production of a significant list of isotopes, including the purity of lithium isotopes. The process of amalgamation to date is the main technology of enrichment of 7Li in practical use. Other methods have very low separation efficiency and are not suitable for mass production. The present work is devoted to a new method for enriching the isotope 7Li, in parallel, the work presents the method of separating lithium isotopes by amalgamation modified by authors. The study relates to physical chemistry, in particular to electromigration processes and methods for separating lithium isotopes. A new promising approach for separating Li isotopes is the electrodialysis process using an ionic liquid as an electrolyte. Data on the relevance and uses of 7Li isotopes are given, the existing methods and criteria for the separation of lithium isotopes are considered. The article briefly describes the principle of the new technology, the regimes of enrichment experiments and the details of analysis of products obtained. Moreover, the new technology demonstrates the good environmental characteristics, it is amenable to mass production and has very low power consumption. However, it should be also emphasized that ionic liquids are very sensitive to impurities which inevitably appear in the electrolyte during separation process. One of the most important characteristics of isotope separation methods and technologies is the specific energy consumption, so currently the problem of reducing energy consumption is acute, for which it is necessary to create new methods for separation and purification of isotope systems and modernization of technologies already introduced in industry. The proposed method for enriching the 7Li isotope is carried out by controlling the process of electromigration of lithium ions through ion-exchange membranes in the electrolytic cell compartments. The work in the long-term future can ensure an increase in the efficiency of enrichment process for the 7Li isotope and a decrease in specific energy costs.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>электромиграция ионов</kwd><kwd>изотопы лития</kwd><kwd>разделение изотопов</kwd><kwd>ионообменные мембраны</kwd></kwd-group><kwd-group xml:lang="en"><kwd>electromigration</kwd><kwd>ion</kwd><kwd>lithium isotopes</kwd><kwd>isotope separation</kwd><kwd>ion-exchange membranes</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">Yoshinobu Y. Studies on Isotope Separation of lithium by Electromigration in Fused lithium Bromide and Potassium Bromide Mixture / Y. Yoshinobu // Enrichment of lithium-7. Journal of Nuclear Science and Technology. – 1969. – Vol. 6. – No. 12. – P. 698–702.</mixed-citation><mixed-citation xml:lang="en">Yoshinobu Y. 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