Better Recipe

A new chemical treatment process helps a Florida plant produce Class A biosolids at significantly lower energy and overall operating costs.
Better Recipe
The chemical systems automatically inject a mixture of sulfuric acid, sodium chlorite, sodium hydroxide, ferric chloride and sodium nitrite in two processing steps.

The Haines City (Fla.) Wastewater Treatment Plant has found a way to recycle its biosolids more easily, make a product for beneficial reuse on agricultural fields, and meet new regulations while cutting operating costs and reducing odors.

The 3 mgd (design) activated sludge...

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