Inventor
LEROY PIERRE J
6 patents
Patents
6 patentsUS4243211AJan 6, 1981
Tuyere for use in refining liquid metals
CREUSOT LOIRE22 citations72
US4385753AMay 31, 1983
Tuyere for the simultaneous and separate introduction of at least one gas and one powder material
CREUSOT LOIRE12 citations70
US4171216AOct 16, 1979
Process for refining non-ferrous matte
CREUSOT LOIRE4 citations59
US4157813AJun 12, 1979
Process for protecting a metallurgical tuyere against wear while minimizing the amount of liquid cooling agent supplied thereto
CREUSOT LOIRE1 citations49
US4328031AMay 4, 1982
Method of mixed blowing for refining metals in a converter
CREUSOT LOIRE0 citations38
US4192675AMar 11, 1980
Process for decarburizing ferro-manganese
CREUSOT LOIRE1 citations38