• Gallatin Steel Achieves Significant eROI Savings Through

    Gallatin Steel is a mini-mill that produces steel coils through the Compact Strip Process (CSP). The Direct Contact Water (DCW) system provides cooling water for both the caster and rolling mill in a single combined system. Return water af-ter contact with the process drains through flumes to the 1.1 million gal-lon DCW scale pit where

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  • Water Reuse Strategies Steel Industry Case Studies

    B. STEEL MILL CONTACT WATER TREATMENT This contact or direct cooling water becomes contaminated with high levels of suspended solids and mill scale along with oil and grease. Because of the quantity of water required it is necessary to cool this water and reuse it. Scale pits are used to provide retention time and a place to settle out

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  • Mill ScaleIspatGuru

    May 25 2017 · The amount of mill scale generated in a rolling mill depends on the type of the reheating furnace and on the practice of rolling adopted in the mill. It is generally in the range of 1 to 3 of the weight of the steel rolled. Mill scale mill scale is a layered and brittle material composed of iron oxides with wustite as a predominant phase.

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  • scale pit in steel rolling millfarnosthranice

    Mill Scale PaperKirkwood Cotraditional scale pit can be eliminated in the rolling mill area and replaced with alternative eqmpment at floor level. Thus the

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