T. Dobre et al., SULFUR RECOVERY FROM VOLCANIC-ROCKS BY TH ERMALLY PROCESSING THE CONCENTRATE SUSPENSIONS .1. LABORATORY RESEARCH, Revista de chimie, 45(5), 1994, pp. 401-408
Aspects of sulphur recovery from Romanian rocks are presented. The pap
er is divided in four parts. The first part describes the experimental
plant and presents the conclusions obtained when suspensions are trea
ted with water-vapour overpressure corresponding to the sulphur meltin
g temperature. Restrictions for acceptable yields in sulphur recovery
are established.