<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The article presents the types and classification of waste from the phosphorus industry of the Zhambyl region of the Republic of Kazakhstan. Waste is classified by its use as recyclable materials for construction materials. The results of a comparative assessment of the physical, chemical and structural properties of the phosphorus industry waste are presented. The article shows that all studied types of waste have astringent properties and can be used as building materials. In this work, a study of the properties of large-tonnage wastes of the phosphorus industry was carried out: 1) electrothermophosphoric granular slag (granulated slag); 2) phosphogypsum; 3) overburden. A technology has been developed for producing non-fired binders from waste of the phosphorus industry and a methodology for designing the composition of raw mixtures of multicomponent building composites has been proposed.</p>
<p>Pilot tests and calculation of technical and economic indicators have been carried out, which have shown the economic feasibility of producing a non-firing binder for the construction industry from phosphorus production waste.</p>
</abstract>

The article presents the types and classification of waste from the phosphorus industry of the Zhambyl region of the Republic of Kazakhstan. Waste is classified by its use as recyclable materials for construction materials. The results of a comparative assessment of the physical, chemical and structural properties of the phosphorus industry waste are presented. The article shows that all studied types of waste have astringent properties and can be used as building materials. In this work, a study of the properties of large-tonnage wastes of the phosphorus industry was carried out: 1) electrothermophosphoric granular slag (granulated slag); 2) phosphogypsum; 3) overburden. A technology has been developed for producing non-fired binders from waste of the phosphorus industry and a methodology for designing the composition of raw mixtures of multicomponent building composites has been proposed.
Pilot tests and calculation of technical and economic indicators have been carried out, which have shown the economic feasibility of producing a non-firing binder for the construction industry from phosphorus production waste.

Environmental and Economic Advantages of Disposal of Phosphoric Industry Waste

Almaty University of Power Engineering and Telecommunications

Environmental and Climate Technologies

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Environmental and Economic Advantages of Disposal of Phosphoric Industry Waste"}

The article presents the types and classification of waste from the phosphorus industry of the Zhambyl region of the Republic of Kazakhstan. Waste is...

Environmental and Economic Advantages of Disposal of Phosphoric Industry Waste

Publié en ligne: 22 mars 2022

Pages: 143 - 154

DOI: https://doi.org/10.2478/rtuect-2022-0012

Mots clés
Binders, construction composites, phosphogypsum, recycling, technogenic waste

© 2022 Maxat Shanbayev et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Environmental and Economic Advantages of Disposal of Phosphoric Industry Waste

Publié en ligne: 22 mars 2022

Pages: 143 - 154

DOI: https://doi.org/10.2478/rtuect-2022-0012

Mots clésBinders, construction composites, phosphogypsum, recycling, technogenic waste

© 2022 Maxat Shanbayev et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Binders, construction composites, phosphogypsum, recycling, technogenic waste