| 摘要 |
<p>The present invention describes an improved method for forming fly ash slurry by mixing fly ash and water with an additive containing 0.5 -2 wt % ammonium salt of humic acid and 0.03 to 0.05 wt % tannin extract. The product slurry does not require large amount of water for transport to storage space due to its enhanced viscosity and stability.</p> |
