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US 12,576,347 B2Granted
Hot rolling mill with separator for mill scale from wastewater
AssigneeArcelorMittal
InventorNaiyang Ma
Life of this patent
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Abstract
A method for collecting mill scale from a hot rolling mill is provided. The hot rolling mill includes a flume. The method includes transporting mill scale particles in wastewater, retrieving the wastewater from a flume of the hot rolling mill and separating the mill scale particles from the wastewater using a separator. A hot rolling mill and a method for retrofitting a hot rolling mill are also provided.
Claims6
A hot rolling mill comprising:
- a reheat furnace for reheating a steel slab;
- at least one stand for processing the steel slab downstream of the reheat furnace;
- a flume connected to the at least one stand transporting mill scale particles and wastewater;
- and
- a separator in the flume for separating mill scale particles from the wastewater.
2 more elements
Dependencies are inferred from the claim text.