Industrial flue ash curing treatment method

The invention discloses an industrial flue ash curing treatment method which comprises the following steps: S1, adding water and a defoaming agent into a medicament tank according to the weight ratio of water to the defoaming agent being 1: (0.05-0.08), and stirring to prepare a defoaming agent solu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIANG YUAN, HUANG TAO, XIANG YU, ZHANG JUNZHOU, ZHOU FENGCHI, CAO ZHANQING, YANG PENGKUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an industrial flue ash curing treatment method which comprises the following steps: S1, adding water and a defoaming agent into a medicament tank according to the weight ratio of water to the defoaming agent being 1: (0.05-0.08), and stirring to prepare a defoaming agent solution for later use; s2, the flue dust in the ton bags is pumped into a storage bin and then conveyed into a stirring machine through the storage bin, and metering is conducted; s3, quantitative defoaming agent solution and cement are pumped into the stirring machine through a dosing pump according to the weight ratio of the flue ash to the defoaming agent solution to the cement being 1: (0.2-0.3): (0.15-0.1), stirring is started, and the flue ash and water are fully mixed and solidified; and S4, the cured flue ash is transferred to a landfill site, landfill is carried out, and flue ash curing maintenance and landfill operation is carried out. After the flue dust is cured, the volume reduction rate can reach 70%, th