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  <front>
    <journal-meta>
      <journal-id journal-id-type="issn">2411-3336</journal-id>
      <journal-id journal-id-type="eissn">2541-9404</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Записки Горного института</journal-title>
        <journal-title xml:lang="en">Journal of Mining Institute</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name xml:lang="ru">Санкт-Петербургский горный университет императрицы Екатерины ΙΙ</publisher-name>
        <publisher-name xml:lang="en">Empress Catherine II Saint Petersburg Mining University</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id custom-type="pmi" pub-id-type="custom">pmi-9302</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/9302</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Современные проблемы инженерно-геологических и гидрогеологических изысканий</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Modern problems of geotechnical and hydrogeological surveys</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Using radioactive tracers to study diffusion processes in porous media</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Использование радиоактивных трассеров для изучения диффузионных процессов в пористых средах</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Kharkhordin</surname>
            <given-names>I. L.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Хархордин</surname>
              <given-names>И. Л.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Kharkhordin</surname>
              <given-names>I. L.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="ru">Санкт-Петербургское отделение Института геоэкологии РАН (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">St. Petersburg Branch, Institute of Geoecology RAS (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Potapov</surname>
            <given-names>A. A.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Потапов</surname>
              <given-names>А. А.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Potapov</surname>
              <given-names>A. A.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff2"/>
        </contrib>
        <aff-alternatives id="aff2">
          <aff>
            <institution xml:lang="ru">Санкт-Петербургское отделение Института геоэкологии РАН (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">St. Petersburg Branch, Institute of Geoecology RAS (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Pankina</surname>
            <given-names>E. B.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Панкина</surname>
              <given-names>Е. Б.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Pankina</surname>
              <given-names>E. B.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff3"/>
        </contrib>
        <aff-alternatives id="aff3">
          <aff>
            <institution xml:lang="ru">НИТИ (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">NITI (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Chernomorova</surname>
            <given-names>N. V.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Черноморова</surname>
              <given-names>Н. В.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Chernomorova</surname>
              <given-names>N. V.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff4"/>
        </contrib>
        <aff-alternatives id="aff4">
          <aff>
            <institution xml:lang="ru">НИТИ (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">NITI (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="2003-03-20">
        <day>20</day>
        <month>03</month>
        <year>2003</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2003</year>
      </pub-date>
      <volume>153</volume>
      <fpage>218</fpage>
      <lpage>220</lpage>
      <history>
        <date date-type="received" iso-8601-date="2002-06-18">
          <day>18</day>
          <month>06</month>
          <year>2002</year>
        </date>
        <date date-type="accepted" iso-8601-date="2002-07-16">
          <day>16</day>
          <month>07</month>
          <year>2002</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="2003-03-20">
          <day>20</day>
          <month>03</month>
          <year>2003</year>
        </date>
      </history>
      <permissions>
        <copyright-statement>© I. L. Kharkhordin, A. A. Potapov, E. B. Pankina, N. V. Chernomorova</copyright-statement>
        <copyright-year>2003</copyright-year>
        <copyright-holder xml:lang="ru">И. Л. Хархордин, А. А. Потапов, Е. Б. Панкина, Н. В. Черноморова</copyright-holder>
        <copyright-holder xml:lang="en">I. L. Kharkhordin, A. A. Potapov, E. B. Pankina, N. V. Chernomorova</copyright-holder>
        <license xlink:href="http://creativecommons.org/licenses/by/4.0">
          <license-p>CC BY 4.0</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/9302">https://pmi.spmi.ru/pmi/article/view/9302</self-uri>
      <abstract xml:lang="ru">
        <p>Серия лабораторных экспериментов по изучению диффузии радиоактивных трассеров ('"Sr, 36С1) была выполнена на образцах кембрийских глин. Использование радиоактивных изотопов позволяет избежать наложения осмотических процессов, изменения миграцион­ных форм элементов и других явлений при проведении диффузионного эксперимента. При этом оцениваются коэффициенты самодиффузии отдельных ионов, в то время как при траиционной постановке экспериментов оцениваются бинарные коэффициенты диффузии. Изучена зависимость коэффициентов диффузии от концентрации раствора и градиента кон­центраций.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>A series of laboratory experiments to study the diffusion of radioactive tracers (''Sr, 36 C1) was performed on samples of Cambrian clays. The use of radioactive isotopes makes it possible to avoid superposition of osmotic processes, changes in migration forms of elements and other phenomena during the diffusion experiment. The self-diffusion coefficients of individual ions are evaluated, whereas binary diffusion coefficients are evaluated in the trait experiments. The dependence of diffusion coefficients on solution concentration and concentration gradient is studied.</p>
      </abstract>
    </article-meta>
  </front>
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