Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System for recycling char in iron oxide reducing kilns

System for recycling char in iron oxide reducing kilns

US Patent 4337084 · Granted Jun 29, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Jet-propelled missile with single propellant-explosive1983
Release and alignment mechanism for jet-propelled projectiles1983
Release apparatus for jet-propelled projectiles1983
Interior arrangement for direct reduction rotary kilns and method1983
Method for achieving low sulfur levels in the DRI product from iron oxide reduci1983
Method for achieving low sulfur levels in the DRI product from iron oxide reduci1983
System for coal blowing in iron oxide reducing kilns1983
System for coal blowing in iron oxide reducing kilns1983
System for coal injection in iron oxide reducing kilns1983
System for recycling char in iron oxide reducing kilns1983
System for recycling char in iron oxide reducing kilns1983
Apparatus and method for controlling the recycle char circuit in a direct reduct1982