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Method for measuring the mineralization of aqueous solutions in pipeline flows

https://doi.org/10.18303/2619-1563-2023-1-4

Abstract

A description of the hardware–software complex designed and manufactured for the operational assessment of the concentration of a dissolved substance in a water stream on the lower surface of metal pipes in various technological lines without sampling is presented. At the Trofimuk Institute of Petroleum Geology and Geophysics SB RAS the dependences of the electrical conductivity of aqueous solutions on temperature were studied under specific conditions – in an electrically conductive cell. Physical experiments were performed using solutions of different mineralization (from 0.5 to 300 g/L), in a measuring cell made of steel of small volume (8.14 cm3). Mathematical modeling of solution mineralization assessment has been performed.

About the Authors

A. K. Manstein
http://www.ipgg.sbras.ru/ru/institute/staff/mansteinak
Trofimuk Institute of Petroleum Geology and Geophysics SB RAS
Koptyug Ave., 3, Novosibirsk, 630090
Russian Federation


P. A. Sokolov
http://www.ipgg.sbras.ru/ru/institute/staff/sokolovpa
Trofimuk Institute of Petroleum Geology and Geophysics SB RAS
Koptyug Ave., 3, Novosibirsk, 630090

Novosibirsk State Technical University
K. Marks Ave., 20, Novosibirsk, 630073
Russian Federation


References

1. Ellis D.V., Singer J.M. Well logging for Earth scientists. – Springer, 2013. – 692 p.

2. Gak E.Z. Magnetic fields and aqueous electrolytes – in nature, scientific research, technology. – St. Petersburg: Elmor, 2013. – 536 p.

3. GOST 27384-2002. Norms of measurement error of indicators of composition and properties; Introduction since January 1, 2004. – Standartinform, Moscow, 2010. – 15 p.

4. GOST R 51330.10-99 (IEC 60079-11-99). Explosion-proof electrical equipment; Introduction since December 9, 1999. – Standartinform, Moscow, 2008. – 120 p.

5. Guidelines for the use of conductometric control for maintaining the water regime of power plants MU 34-70-114-85. – SPO Soyuztekhenergo, Moscow, 1986. – 37p.

6. Selyutin A.D. Approximation of polynomials of degree n by the method of least squares // Young Scientist. – 2018. – Vol. 16 (202). – P. 91–96.

7. Svarovskaya N.A., Kolesnikov I.M., Vinokurov V.A. Electrochemistry of electrolyte solutions. Part I. Electrical Conductivity: Study Guide. – Publishing Center of the Russian State University of Oil and Gas (NRU) named after I.M. Gubkin, Moscow, 2017. – 66 p.


Review

For citations:


Manstein A.K., Sokolov P.A. Method for measuring the mineralization of aqueous solutions in pipeline flows. Russian Journal of Geophysical Technologies. 2023;(1):4-12. (In Russ.) https://doi.org/10.18303/2619-1563-2023-1-4

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ISSN 2619-1563 (Online)