Processing of low quality ekibastuz coals ashes and natural diatomites to obtain alumina and foamed glass

Autor: E. Kuldeyev, B. Abdikerim, R. Abdulvaliyev, S. Temirova, I. Bondarenko
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Metalurgija, Vol 59, Iss 3, Pp 351-354 (2020)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: Analysis of technological solutions on complex processing Ekibastuz coals ashes displays efficiency of complex alkaline technologies. However their significant drawback is the necessity to utilize big volumes of alkaline-silicic solutions. This research demonstrates possibility of their rational utilization by using natural raw diatomites to obtain formed and pelleted foamed glass widely used in construction industry as a heat-insulating material. Based on the data from scientific literature and their own research the authors suggest an improved scheme of complex processing Ekibastuz coals ashes.
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