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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">cvmet</journal-id><journal-title-group><journal-title xml:lang="ru">Известия вузов. Цветная металлургия</journal-title><trans-title-group xml:lang="en"><trans-title>Izvestiya. Non-Ferrous Metallurgy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0021-3438</issn><issn pub-type="epub">2412-8783</issn><publisher><publisher-name>НИТУ МИСИС</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17073/0021-3438-2019-1-25-33</article-id><article-id custom-type="elpub" pub-id-type="custom">cvmet-864</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>Металлургия цветных металлов</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Metallurgy of Non-Ferrous Metals</subject></subj-group></article-categories><title-group><article-title>Утилизация промышленных стоков титаномагниевого производства</article-title><trans-title-group xml:lang="en"><trans-title>Disposal of titanium-magnesium production industrial effluents</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>Куленова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulenova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат технических наук, доцент, заведующий науч.-произв. комплексом «Металлургия» ВКГТУ.</p><p>070010, Усть-Каменогорск, ул. Серикбаева, 19</p></bio><bio xml:lang="en"><p>Kulenova N.A. — Cand. Sci. (Tech.), associate prof., head of research and production complex «Metallurgy».</p><p>070010, Ust’-Kamenogorsk city, Serikbayev str., 19</p></bio><email xlink:type="simple">3007kulenova53@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>Ахметвалиева</surname><given-names>З. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Akhmetvalieva</surname><given-names>Z. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ахметвалиева З.М. — PhD докторант ВКГТУ.</p><p>Усть-Каменогорск</p></bio><bio xml:lang="en"><p>Akhmetvalieva Z.M. — PhD student of EKSTU.</p><p>Ekaterinburg</p></bio><email xlink:type="simple">zakhmetyali@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>Мамяченков</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Mamyachenkov</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мамяченков С.В. — Доктор технических наук, проф. кафедры металлургии тяжелых цветных металлов (МТЦМ) УрФУ</p><p>620002, Екатеринбург, ул. Мира, 17, оф. С-108</p></bio><bio xml:lang="en"><p>Mamyachenkov S.V. — Dr. Sci. (Tech.), prof, of Department of metallurgy of heavy non-ferrous metals.</p><p>620002, Ekaterinburg city, Mira str., 17, off. С-108</p></bio><email xlink:type="simple">svmamyachenkov@yandex.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>Анисимова</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Anisimova</surname><given-names>O. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат технических наук, доцент кафедры МТЦМ УрФУ.</p></bio><bio xml:lang="en"><p>Anisimova O.S. — Cand. Sci. (Tech.), associate prof. of Department of metallurgy of heavy non-ferrous metals.</p><p>Ekaterinburg</p></bio><email xlink:type="simple">osanis@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Восточно-Казахстанский государственный технический университет (ВКГТУ) им. Д. Серикбаева</institution><country>Россия</country></aff><aff xml:lang="en"><institution>East Kazakhstan State Technical University (EKSTU) n.a. D. Serikbayev</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Уральский федеральный университет (УрФУ) им. первого Президента России Б.Н. Ельцина</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural Federal University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>22</day><month>02</month><year>2019</year></pub-date><volume>0</volume><issue>1</issue><fpage>25</fpage><lpage>33</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Куленова Н.А., Ахметвалиева З.М., Мамяченков С.В., Анисимова О.С., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Куленова Н.А., Ахметвалиева З.М., Мамяченков С.В., Анисимова О.С.</copyright-holder><copyright-holder xml:lang="en">Kulenova N.A., Akhmetvalieva Z.M., Mamyachenkov S.V., Anisimova O.S.</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://cvmet.misis.ru/jour/article/view/864">https://cvmet.misis.ru/jour/article/view/864</self-uri><abstract><p>Приведены результаты исследований по утилизации сбросных стоков металлургического предприятия с использованием методов центрифугирования и вакуумной возгонки. Объектом изучения являлись промышленные стоки титаномагниевого производства. Исследовано влияние скорости вращения центрифуги, продолжительности, температуры и содержания твердого на процесс разделения промышленных стоков на жидкую (фугат) и твердую (осадок) фазы. Для оценки влияния каждого фактора проводили комплекс исследований, основанных на использовании методики многофакторного планирования эксперимента. Установлены оптимальные параметры центрифугирования: скорость вращения ротора — 3000 об/мин, продолжительность — 30 мин. В полученном растворе (фугате) содержание взвешенных веществ составило 195 мг/дм3, хлоридов — 26500 мг/дм3, сухого остатка — 39750 мг/дм3, что свидетельствует о его высокой минерализации и необходимости дальнейшей очистки. В лабораторных условиях показана целесообразность применения термического метода деминерализации фугатов с использованием роторного вакуумного испарителя. Определены оптимальные параметры процесса: t = 70 °С, Pостат &lt; 50 мбар, τ = 30 мин. Выход остатка после вакуумной возгонки — 6 % от массы фугата. В полученном конденсате не обнаружено взвешенных веществ, содержание хлоридов составило 50 мг/дм3. Предлагаемая технология утилизации промышленных стоков титаномагниевого производства будет способствовать созданию замкнутого цикла водоснабжения на предприятии. Остаток, полученный после вакуумной возгонки фугата, содержащий в основном хлориды щелочных и щелочно-земельных металлов, можно рекомендовать в качестве добавки для приготовления противогололедных материалов, а также буровых растворов и растворов для глушения скважин.</p></abstract><trans-abstract xml:lang="en"><p>The results of a study on the disposal of waste discharge at the iron and steel works using centrifugation and vacuum sublimation methods are presented. The object of the study was industrial effluents of titanium-magnesium production. The influence of centrifuge rotation speed, duration, temperature and fraction of solid phase on the process of industrial effluent separation into liquid (fugate) and solid (sediment) phases is studied. A complex of studies based on the multifactor experiment design was carried out to evaluate the effect of each of these factors. Optimum centrifugation parameters were established: rotor speed — 3000 rpm and duration — 30 min. The obtained solution (fugate) contained 195 mg/dm3 of suspended matter, 26500 mg/dm3 of chlorides, 39750 mg/dm3 of dry residue, which indicates its high mineralization and the need for further purification. The expediency of a thermal method of fugate demineralization using a rotary vacuum evaporator was demonstrated in laboratory conditions. Optimum process parameters were determined: temperature 70 °С, residual pressure — less than 50 mbar, duration — 30 min. Residue yield after vacuum sublimation was 6 % of the fugate weight. No suspended substances were found in the obtained condensate, and chloride content was 50 mg/dm3. The proposed technology for the disposal of industrial effluents at titanium-magnesium production will facilitate forming a closed water supply cycle at the enterprise. Residue obtained after the fugate vacuum sublimation containing mainly chlorides of alkali and alkaline earth metals can be recommended to use as an additive for the preparation of anti-ice materials, as well as drilling fluids and kill mud.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>промышленные стоки</kwd><kwd>титаномагниевое производство</kwd><kwd>центрифуга</kwd><kwd>фугат</kwd><kwd>деминерализация</kwd><kwd>роторный вакуумный испаритель</kwd><kwd>конденсат</kwd></kwd-group><kwd-group xml:lang="en"><kwd>industrial effluents</kwd><kwd>titanium-magnesium production</kwd><kwd>centrifuge</kwd><kwd>fugate</kwd><kwd>demineralization</kwd><kwd>rotary vacuum evaporator</kwd><kwd>condensate</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">Абрамов Д.С., Сандлер P.A., Александровский C.B., Снежко Е.И., Кудрявский Ю.П., Бондарев С.Н., Голубев А.А., Гулякин А.И., Рудницкий М.Л., Скородумов В.А., Годун И.В., Вяткин И.П., Евсеев Н.К., Семянников Г.Г. 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