Journal of Siberian Federal University. Chemistry / Effect of the Porous Supports Properties on the Biocomposite Fertilizers Resistant to Leaching of Potassium and Phosphates

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Issue
Journal of Siberian Federal University. Chemistry. 2017 10 (2)
Authors
Veprikova, Evgeniya V.; Korolkova, Irina V.; Chesnokov, Nikolai V.; Kuznetsov, Boris N.
Contact information
Korolkova, Irina V.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Chesnokov, Nikolai V.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; E-mail: ; Kuznetsov, Boris N.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia;
Keywords
fertilizer; phosphates; potassium; porous support; activated charcoal; pine bark; sawdust; leaching by water
Abstract

Исследованы свойства биокомпозитных удобрений, полученных пропиткой пористых подложек различной природы водным раствором К2НРО4. Изучено влияние природы подложек (активированный уголь БАУ, кора и опилки сосны) и условий получения на устойчивость удобрений к вымыванию водой. Показано, что наибольшей водостойкостью отличаются биокомпозитные удобрения на основе подложки из опилок сосны, что обеспечивает эффект их пролонгированного действия

Properties of the biocomposite fertilizers obtained by impregnation of porous supports of a different nature by water solution of К2НРО4 were studied. The influence of the supports nature (activated charcoal BAU, pine bark and pine sawdust) and preparation conditions on fertilizers resistance to leaching by water was studied. It was shown, that biocomposite fertilizers with support from pine sawdust have the largest waterproof that provides their prolonged action

Pages
226-238
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/33640