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"Gold panning" from coal soot
The extraction of qualified alumina products from fly ash is of great significance
to the efficient conversion of coal in western China, the industrial layout of circular economy and the improvement of the layout of China's non-ferrous metal industry.
It is with a major breakthrough in this field that the multi-generation technology of alumina extraction of alumina from high aluminum fly ash, jointly developed by Datang International Power Generation Co.
, Ltd.
, High-aluminum Coal Resources Development and Utilization Research and Development Center and Inner Mongolia Datang International Renewable Resources Development Co.
, Ltd.
, won the first prize of the Science and Technology Award of China Association for Comprehensive Utilization of Resources in 2012
.
This is the first process technology in the world to successfully extract qualified alumina products from fly ash, creating a precedent
for the extraction of alumina from fly ash at home and abroad.
(Li Xin)