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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">10.29235/1561-8331-2018-54-1-109-117</article-id><article-id custom-type="elpub" pub-id-type="custom">vestich-312</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>ТЕХНИЧЕСКАЯ ХИМИЯ И ХИМИЧЕСКАЯ ТЕХНОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TECHNICAL CHEMISTRY AND CHEMICAL ENGINEERING</subject></subj-group></article-categories><title-group><article-title>ПОЛУЧЕНИЕ ШЕНИТА ПРИ СИНТЕЗЕ СУЛЬФАТА КАЛИЯ</article-title><trans-title-group xml:lang="en"><trans-title>SHOENITE OBTAINING DURING THE POTASSIUM SULFATE SYNTHESIS</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>Шевчук</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Shauchuk</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>член-корреспон- дент, д-р хим. наук, зав. отделом минеральных удобрений</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Corresponding Member, D. Sc. (Chemistry), Head of the Department</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">shevchukslava@rambler.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>Готто</surname><given-names>З. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Hotto</surname><given-names>Z. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">zima.gotto@bk.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>Смычник</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Smychnik</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>член-корреспондент, д-р техн. наук, техн. директор</p><p>пр. Кутузова, 26, 238434, Калининград</p></bio><bio xml:lang="en"><p>Corresponding member, D. Sc. (Engineering), Professor, Engineering Director</p><p>26, Kutuzov Ave., 2364010, Kaliningrad</p></bio><email xlink:type="simple">an.smy@k-potash.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>Остапенко</surname><given-names>Ю. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Astapenka</surname><given-names>Y. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">yu1iya77@mail.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>Конек</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaniok</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>науч. сотрудник</p><p>ул. Сурганова, 9/1, 220072, Минск</p></bio><bio xml:lang="en"><p>Researcher</p><p>9/1, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">37kon@mail.ru</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 НАН 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><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ООО «К-Поташ Сервис»</institution></aff><aff xml:lang="en"><institution>K-potash Service LTD</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>06</day><month>03</month><year>2018</year></pub-date><volume>54</volume><issue>1</issue><fpage>109</fpage><lpage>117</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шевчук В.В., Готто З.А., Смычник А.Д., Остапенко Ю.К., Конек Д.А., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Шевчук В.В., Готто З.А., Смычник А.Д., Остапенко Ю.К., Конек Д.А.</copyright-holder><copyright-holder xml:lang="en">Shauchuk V.V., Hotto Z.A., Smychnik A.D., Astapenka Y.K., Kaniok D.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://vestichem.belnauka.by/jour/article/view/312">https://vestichem.belnauka.by/jour/article/view/312</self-uri><abstract><p>Исследован процесс синтеза шенита в одну и в две стадии. Синтез в две стадии позволяет получить шенит с меньшим содержанием примесей. Установлен состав шенитового щелока, эквивалент-индексы которого составляют: х = 0,88, у = 0,25. Для проведения синтеза шенита в ВКУ влажность суспензии должна составлять 60–62,7 % при степени выпаривания 5–12 %. Оптимальными условиями проведения выпаривания шенитового щелока являются: степень выпаривания – 30–31 %, перемешивание выпаренной горячей суспензии – 1 ч, температура фильтрации полученной суспензии – 80 °С. Эквивалент-индексы каинитового щелока составляют: х = 0,97, у = 0,06. </p></abstract><trans-abstract xml:lang="en"><p>Shoenite synthesis process in one and two stages was investigated. Two-stage process allows us to obtain shoenite with lower amount of impurities. A composition of shoenite lye with equivalent indices x = 0.88 and y = 0.25 was estimated. For the shoenite synthesis in VCD the suspension humidity should be 60–62.7 % under the evaporation degree of 5–12 %. The optimal conditions for shoenite lye evaporation are as follows: evaporation degree 30–31 %, mixing of the hot evaporated suspension for 1 hour, filtration temperature of obtained suspension 80 °C. The equivalent indices of kainite lye are x = 0.97 and y = 0.06. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>шенит</kwd><kwd>степень выпаривания</kwd><kwd>щелок</kwd><kwd>суспензия</kwd><kwd>хлорид магния</kwd><kwd>каинит</kwd></kwd-group><kwd-group xml:lang="en"><kwd>shoenite</kwd><kwd>evaporation degree</kwd><kwd>lye</kwd><kwd>suspension</kwd><kwd>magnesium chloride</kwd><kwd>kainite</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">Печковский, В. В. Технология калийных удобрений / В. В. Печковский, Х. М. Александрович, Г. Ф. Пинаев. – Минск: Выш. шк., 1968. – 264 с.</mixed-citation><mixed-citation xml:lang="en">Pechkovskiy V. V., Alexandrovich H. M., Pinaev G. F. 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