Inventor

ROTTHAUS HEINZ

DE3 patents

Patents

3 patents

US4470878ASep 11, 1984

Method for drying coal and cooling coke

KRUPP KOPPERS GMBH22 citations80

US4430161AFeb 7, 1984

Cascaded coal drier for a coking plant

KRUPP KOPPERS GMBH18 citations80

US4436589AMar 13, 1984

Method of pretreating coal for coking plant

KRUPP KOPPERS GMBH19 citations71