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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.2017.25-27.060-070</article-id><article-id custom-type="elpub" pub-id-type="custom">alternative-1184</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>ЭНЕРГЕТИКА И ЭКОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ENERGY AND ECOLOGY</subject></subj-group></article-categories><title-group><article-title>СВОЙСТВА МАТОЧНЫХ РАСТВОРОВ ПРОИЗВОДСТВА ВОДОРАСТВОРИМЫХ СОЛЕЙ КОНВЕРСИОННЫМ МЕТОДОМ</article-title><trans-title-group xml:lang="en"><trans-title>THE PROPERTIES OF MOTHER LIQUORS OF THE WATER-SOLUBLE SALTS PRODUCTION BY CONVERSION 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>Кудрявцев</surname><given-names>П. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kudryavtsev</surname><given-names>P. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, профессор, старший научный сотрудник, академик МАНЭБ, академик РАЕН, ведущий научный сотрудник Polymate – Israel Nanotechnology Research Center (Израиль); член редакционных коллегий журналов: Scientific Israel – Technological Advantages (Израиль), Innovations in Corrosion and Materials Science (США)</p></bio><bio xml:lang="en"><p>Ph.D. (chemistry), Professor, Senior Researcher, Academician of IAELPS, Academician of RANS, Leading Researcher of Polymate – Israel Nanotechnology Research Center (Israel); a member of the editorial boards of journals: Scientific Israel – Technological Advantages (Israel), Innovations in Corrosion and Materials Science (USA</p></bio><email xlink:type="simple">pgkudr89@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>Кудряшова</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kudryashova</surname><given-names>O. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р хим. наук, профессор, главный научный сотрудник лаборатории гетерогенных равновесий</p></bio><bio xml:lang="en"><p>D.Sc. (engineering), Professor, Chief Researcher at Laboratory of Heterogeneous Equilibria, Institute</p></bio><email xlink:type="simple">oskudr@psu.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>Елохов</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Elokhov</surname><given-names>A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории гетерогенных равновесий</p></bio><bio xml:lang="en"><p>Junior Researcher at Laboratory of Heterogeneous Equilibria</p></bio><email xlink:type="simple">oskudr@psu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Polymate Ltd – Израильский исследовательский центр</institution><country>Израиль</country></aff><aff xml:lang="en"><institution>Polymate Ltd. – Israel Nanotechnology Research Center</institution><country>Israel</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Естественнонаучный институт Пермского государственного национального исследовательского университета</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Natural Science Institute of Perm State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>12</month><year>2017</year></pub-date><volume>0</volume><issue>25-27</issue><fpage>60</fpage><lpage>70</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Международный издательский дом научной периодики "Спейс, 2017</copyright-statement><copyright-year>2017</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/1184">https://www.isjaee.com/jour/article/view/1184</self-uri><abstract><p>Рассмотрен конверсионный способ получения водорастворимых солей, в результате которого в качестве побочного продукта образуются маточные растворы. В ряде случаев эти растворы можно использовать в качестве товарных продуктов после предварительной доработки, однако оптимизация физико-химических и функциональных свойств жидких смесей эмпирическим путем может оказаться длительным и неэффективным процессом. В статье применяются физико-химический анализ гомогенных систем и метод математического планирования эксперимента, который позволяет оптимизировать жидкие смеси как по составу, так и по ряду заданных функциональных свойств. Отмечено, что конверсионный способ получения нитрата калия из нитрата кальция и хлорида калия защищен рядом патентов, однако в промышленном масштабе он до сих пор не реализован. Причиной этого может быть и проблема дальнейшего использования маточного раствора, содержащего хлориды и нитраты кальция и калия. В большинстве патентов отсутствуют сведения о получении хлорида кальция из маточного раствора, что свидетельствует о ряде трудностей, связанных с кристаллизацией этой соли. Маточный раствор производства нитрата калия может быть использован в качестве противогололедного реагента, хладагента, теплоносителя в энергетических системах, минерального удобрения и тяжелых жидкостей в нефтяной промышленности. Однако в каждом конкретном случае требуется определенная доработка его состава с целью достижения необходимых физико-химических и функциональных свойств. Исследована возможность использования маточного раствора производства нитрата калия в качестве тяжелых жидкостей в нефтяной промышленности. Изучены разрезы систем CaCl2 – Ca(NO3)2 – М – H2O, где М – маточные растворы после кристаллизации нитрата калия. В гомогенной области разрезов определена плотность и температура замерзания растворов. Показана принципиальная возможность улучшения эксплуатационных характеристик маточных растворов при введении дополнительных количеств солей кальция.</p><p> </p></abstract><trans-abstract xml:lang="en"><p>The paper deals with the conversion method which leads to the formation of mother liquors as by-products. In some cases, they can be used as commodity products after pre-revision. However, optimization of physical and chemical, and the functional properties of the liquid mixes by empirical way can appear long and inefficient process. The paper employs the physical and chemical analysis of homogeneous systems and a method of mathematical planning of experiment that allows optimizing the liquid mixes both on composition, and on some set functional properties. The paper notes the conversion method of production of potassium nitrate from calcium nitrate and potassium chloride is covered by a number of patents, however, it is not realized in industrial scale so far. The reason for this may be a problem of further use of the mother liquors containing calcium and potassium chlorides and nitrates. In the majority of patents, there are no data on the production of calcium chloride from the mother liquor that testifies to a number of the difficulties connected to crystallization of this salt. The mother liquors of potassium nitrate production can be used as an anti-icing reagent, a coolant, the heat-carrier in power systems, a mineral fertilizer and the heavy liquids in a petroleum industry. However, in each specific case, the certain revision of their composition is required in order to achieve the necessary physical and chemical, and functional properties. The paper analyzes the possibility for using the mother solution in the potassium nitrate production as heavy liquids in the oil industry. Moreover, the paper studies the cuts of the systems CaCl2 – Ca(NO3)2 – М – H2O where М is the mother solution after the crystallization of potassium nitrate. The density and temperature of the solution freezing are identified in the homogeneous areas of the cuts. It is shown a fundamental possibility for improving the operating characteristics of the mother solutions with the introduction of additional amounts of calcium salts.</p><p> </p></trans-abstract><kwd-group xml:lang="ru"><kwd>тяжелые жидкости</kwd><kwd>нитрат кальция</kwd><kwd>хлорид кальция</kwd><kwd>нитрат калия</kwd><kwd>хлорид калия</kwd><kwd>плотность</kwd><kwd>температура замерзания</kwd></kwd-group><kwd-group xml:lang="en"><kwd>heavy liquids</kwd><kwd>nitrate and chloride of calcium and potassium</kwd><kwd>density</kwd><kwd>freezing temperature</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">Пат. 2393117 Российская Федерация, МПК C01D 9/12, C01F 5/30. 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