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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">donstu</journal-id><journal-title-group><journal-title xml:lang="en">Advanced Engineering Research (Rostov-on-Don)</journal-title><trans-title-group xml:lang="ru"><trans-title>Advanced Engineering Research (Rostov-on-Don)</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2687-1653</issn><publisher><publisher-name>Don State Technical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.12737/2029</article-id><article-id custom-type="elpub" pub-id-type="custom">donstu-450</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="en"><subject>TECHNICAL SCIENCES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ТЕХНИЧЕСКИЕ НАУКИ</subject></subj-group></article-categories><title-group><article-title>AQUA AMMONIA ELECTROLYTIC CHARACTER AND TPP COOLANT CONDUCTOMETRIC QUALITY CONTROL UNDER HIGH TEMPERATURES AND PRESSURES</article-title><trans-title-group xml:lang="ru"><trans-title>Электролитические свойства растворов аммиака и кондуктометрический контроль качества теплоносителя ТЭС при высоких температурах и давлениях</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>Щербаков</surname><given-names>Владимир Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Shcherbakov</surname><given-names>Vladimir Nikolayevich</given-names></name></name-alternatives><email xlink:type="simple">vladnik48@aaanet.run.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>Власков</surname><given-names>Григорий Андреевич</given-names></name><name name-style="western" xml:lang="en"><surname>Vlaskov</surname><given-names>Grigory Andreyevich</given-names></name></name-alternatives><email xlink:type="simple">vls1958@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Донской государственный технический университет.</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Don State Technical University.</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Ростовский государственный строительный университет.</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Rostov State University of Civil Engineering.</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>30</day><month>12</month><year>2013</year></pub-date><volume>13</volume><issue>7-8</issue><fpage>140</fpage><lpage>147</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Shcherbakov V.N., Vlaskov G.A., 2013</copyright-statement><copyright-year>2013</copyright-year><copyright-holder xml:lang="ru">Щербаков В.Н., Власков Г.А.</copyright-holder><copyright-holder xml:lang="en">Shcherbakov V.N., Vlaskov G.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://www.vestnik-donstu.ru/jour/article/view/450">https://www.vestnik-donstu.ru/jour/article/view/450</self-uri><abstract><p>To improve the operational conductometric steam quality control at the TPP, CHPP, and NPP, the technique for NaCl and NH4OH concentration in the saturated and superheated steam of the high- and supercritical pressure steam generators is developed, and a device for its implementation is offered. The error of determination in the range of the concentrations specific for the operated power plants is estimated. The equations describing the behavior of the thermodynamic dissociation constant, and limiting equivalent conductance of NH4OH in a wide range of state parameters that can be used in calculating the concentrations according to the proposed technique, as well as in water chemistry organization and management, are proposed. The assessment of the approximation error of dependences for the experimental data on the dissociation constants and limiting equivalent conductance is given.</p></abstract><trans-abstract xml:lang="ru"><p>С целью совершенствования оперативного кондуктометрического контроля качества пара на ТЭС, ТЭЦ и АЭС авторами разработана методика определения концентраций NaCl и NH4OH в насыщенном и перегретом паре парогенераторов высокого и сверхкритического давления, а также предложено устройство для её реализации. Выполнена оценка погрешности определения в диапазоне концентраций, характерном для эксплуатируемых энергетических установок. Предложены уравнения, описывающие поведение термодинамической константы диссоциации и предельной эквивалентной электропроводности NH4OH в широкой области параметров состояния, которые могут использоваться при расчёте концентраций по предложенной методике, а также при организации и ведении водно-химических режимов. Приведена оценка погрешности аппроксимации зависимостей для экспериментальных данных о константах диссоциации и предельной эквивалентной электропроводности.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>оперативный контроль</kwd><kwd>качество пара</kwd><kwd>кондуктометрические методы.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>operational control</kwd><kwd>steam quality</kwd><kwd>conductometric methods.</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">Правила технической эксплуатации электрических станций и сетей РФ СО</mixed-citation><mixed-citation xml:lang="en">Pravila tekhnicheskoy ekspluatatsii elektricheskikh stantsiy i setey RF SO 153–34.20.501. [Maintenance rules for power plants and networks of RF CO 153-34.20.501.] Moscow : Energoservis, 2003, 145 p. 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