2022,    № 2 (50)    

SOIL SCIENCE




Savich V.I., Efimov O.E., Tazin I.I., Polyakov A.M.

Methods of chemical autography based on electrolysis using ultrasonic sample processing

The paper proposes the determination of mobile compounds of iron, manganese, calcium, and magnesium in soils by chemical autography based on electrolysis at a voltage of 75 volts and soil treatment with ultrasound. It is shown that Fe, Mn, Ca, Mg compounds in soils are represented by both positively and negatively charged complexes. An increase in the electrolysis time led to an increase in the transition of the studied ions into the solution. Ultrasound treatment of soils increased the yield of elements from the soil into the ionite membrane.

Keywords: SOIL, CHEMICAL AUTOGRAPHY, ELECTROLYSIS, MOBILITY OF Fe, Mn, Ca, Mg, ULTRASOUND EFFECT