Separation and recovery of arsenic, germanium and tungsten from toxic coal ash from lignite by sequential vacuum distillation with disulphide
Zhengyi Wang, Jun Sun, Lingen Zhang
Topics & Concepts
Fly ashCoalArsenicChemistryDistillationCoal combustion productsVacuum distillationWaste managementEvaporationBottom ashMetallurgyMaterials scienceOrganic chemistryThermodynamicsPhysicsEngineeringCoal and Its By-productsArsenic contamination and mitigationExtraction and Separation Processes