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  1. No Access

    Article

    Structure of the Upper Part of the Earth’s Crust in the Area of the Lena River Delta: The First Magnetotelluric Data

    We present the first magnetotelluric sounding (MTS) data acquired in the southern part of the Lena River delta which is a junction zone of the Siberian Craton and the Verkhoyansk fold-and-thrust belt, in the t...

    A. A. Zaplavnova, E. V. Deev, V. V. Potapov in Doklady Earth Sciences (2024)

  2. No Access

    Article

    Numerical Simulation of the Polycondensation of Orthosilicic Acid and of the Formation of Silica Particles in Hydrothermal Solutions

    This paper reports numerical modeling work for the polycondensation of orthosilicic acid (OSA) and the growth of the number of silica particles (SiO2) in hydrothermal solutions under a variety of physical and che...

    V. V. Potapov, A. A. Cerdan, I. A. Kashutina in Journal of Volcanology and Seismology (2019)

  3. No Access

    Article

    Numerical simulation for polycondensation of orthosilicic acid in hydrothermal solutions

    This paper describes numerical simulation of the polycondensation of orthosilicic acid in geothermal solutions under a variety of physical and chemical conditions, including temperature, pH, mineral content, a...

    V. V. Potapov, I. A. Kashutina, E. V. Shunina in Journal of Volcanology and Seismology (2016)

  4. No Access

    Article

    Concentration of various forms of water in silica precipitated from a hydrothermal solution

    The physicochemical properties of the surface of silica precipitated from a hydrothermal solution have been studied. The concentration of physically adsorbed water, and the net concentration of surface and bul...

    V. V. Potapov, L. T. Zhuravlev in Journal of Volcanology and Seismology (2007)

  5. No Access

    Article

    Excitation of fields in geoelectric experiments

    The paper discusses the premises and possibilities for expanding the experimental base of controlled-source geoelectrics. A nonstationary electric field (E-field, E-mode, and TM-field) and the means for its ex...

    V. S. Mogilatov, V. V. Potapov in Izvestiya, Physics of the Solid Earth (2007)

  6. No Access

    Article

    Silica Precipitation from Hydrothermal Solution

    The study is conducted for physicochemical characteristics of colloidal silica in hydrothermal solution. The mechanism of coagulation and precipitation of colloidal silica by metal cations is investigated. A t...

    V. V. Potapov in Journal of Mining Science (2004)

  7. No Access

    Article

    Silica Extraction from Geothermal Solution

    Experiments are conducted for silica precipitation from hydrothermal solution by cryogenic technology. For silica precipitated, the physico-chemical characteristics ensuring reduction in process duration and e...

    V. N. Kashpura, V. V. Potapov in Journal of Mining Science (2001)