| abstract |
The invention discloses the method for treated coal ash, this method includes：(1) flyash is subjected to carbon removal treatment, to obtain removing flyash after carbon；(2) flyash is mixed with desulfurated plaster after removing carbon, to obtain mixed material；(3) mixed material is subjected to ball-milling treatment, to obtain powder material；(4) powder material is mixed with alkali-activated carbonatite liquid and carries out alkali-activated carbonatite processing, to obtain alkali-activated carbonatite material；(5) alkali-activated carbonatite material is subjected to forming processes, to obtain standard brick；And standard brick is carried out maintenance processing by (6), to obtain foamed brick.This method can effectively utilize foamed brick of the coal ash for manufacturing for high-quality, open the new way that Ash Utilization utilizes, and have significant economic benefit and environmental benefit. |