Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Treatment of steel plant sludges in a multiple-stage furnace

Treatment of steel plant sludges in a multiple-stage furnace

US Patent 7935174 · Granted May 3, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for recovering metals contained in spent catalysts from ferro-alloys2025
Heat protection assembly for a charging installation of a metallurgical reactor2020
Blast furnace installation2016
Spreading device for bulk material on a circular surface and method for operatin2016
System of leaktight connection between a tuyere and a hot blast inlet nozzle for2015
Device for distributing bulk material with a distribution spout supported by a c2015
Distribution chute for a charging device2015
Method and system for adjusting the flow rate of charge material in a charging p2015
Device for distributing charge material into a shaft furnace2014
Method and system for adjusting the flow rate of charge material in a charging p2014
Method for feeding hot gas to a shaft furnace2013
Method for operating a blast furnace and blast furnace installation2013