Inventor
BOULTER GEOFFREY N
3 patents
Patents
3 patentsUS4389242AJun 21, 1983
Interior arrangement for direct reduction rotary kilns and method
DIRECT REDUCTION CORP25 citations77
US4378241AMar 29, 1983
Method for achieving low sulfur levels in the DRI product from iron oxide reducing kilns
DIRECT REDUCTION CORP5 citations59
US4378244AMar 29, 1983
System for coal injection in iron oxide reducing kilns
DIRECT REDUCTION CORP5 citations55