Cocheci, VasileVasileCocheciArpad, EugenEugenArpadLorineti, AtilaAtilaLorinetiBurtica, GeorgetaGeorgetaBurticaIlea, DorinaDorinaIlea2017-04-202017-04-201981-11-30Patent no. RO 78056-Ahttp://hdl.handle.net/123456789/868Patent Assignee Name(s) and Code(s): INST EPURAREA APELOen-USWastewater treatmentResidual water­ purifying inorganic complex coagulant prepn. ­ by treating serpentine ore with hot sulphuric acid and sepg. and opt. concentrating acid filtrateProcedeu pentru obtinerea unui coagulant anorganic complex pentru tratarea si epurarea apelorPatent