Inventor
PASSARINI NELLO
IT3 patents
Patents
3 patentsUS4776859AOct 11, 1988
Process for beneficiating coal by means of selective agglomeration
ENIRICERCHE SPA5 citations54
US4946474AAug 7, 1990
Process for beneficiation of coal by selective caking
ENIRICERCHE SPA0 citations46
US4881946ANov 21, 1989
Process for the beneficiation of coal by selective caking
ENIRICERCHE SPA1 citations46