<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The paper presents the results of processing low-grade phosphorites by microorganisms of activated sludge from the biochemical purification production unit of JSC “Navoiazot”. The obtained results on the leaching of rare and rare-earth elements into the liquid phase make it possible to separate them and thus enrich the phosphorites. Other options are the gravitational separation of the crushed calcite particles. In addition to this, there is a real possibility of creating complex organomineral fertilisers.</p></abstract>

The paper presents the results of processing low-grade phosphorites by microorganisms of activated sludge from the biochemical purification production unit of JSC “Navoiazot”. The obtained results on the leaching of rare and rare-earth elements into the liquid phase make it possible to separate them and thus enrich the phosphorites. Other options are the gravitational separation of the crushed calcite particles. In addition to this, there is a real possibility of creating complex organomineral fertilisers.

Obtaining a new kind of organic fertilizer on the basis of low-grade phosphorite of Central Kyzylkum

Materials and Geoenvironment

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The paper presents the results of processing low-grade phosphorites by microorganisms of activated sludge from the biochemical purification production unit of...

Obtaining a new kind of organic fertilizer on the basis of low-grade phosphorite of Central Kyzylkum

Publié en ligne: 06 déc. 2018

Pages: 157 - 165

Reçu: 18 janv. 2018

Accepté: 14 août 2018

DOI: https://doi.org/10.2478/rmzmag-2018-0016

Mots clés
activated sludge, organomineral fertilisers, phosphorite flour, fluorapatite, francolite

© 2018 Nodirjon Abdihakimovich Doniyarov, Ilkhom Ahrorovich Tagayev, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Obtaining a new kind of organic fertilizer on the basis of low-grade phosphorite of Central Kyzylkum

Publié en ligne: 06 déc. 2018

Pages: 157 - 165

Reçu: 18 janv. 2018

Accepté: 14 août 2018

DOI: https://doi.org/10.2478/rmzmag-2018-0016

Mots clésactivated sludge, organomineral fertilisers, phosphorite flour, fluorapatite, francolite

© 2018 Nodirjon Abdihakimovich Doniyarov, Ilkhom Ahrorovich Tagayev, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
activated sludge, organomineral fertilisers, phosphorite flour, fluorapatite, francolite