Blended frother for producing low ash content clean coal through flotation

摘要

#$%^&*AU2009208154B220130912.pdf#####IN/PA-210 WBENDED. FROTHER FOR PRODUCING LOW-. ASH-COMTEN CLEAN COAL THROUGH: RLOTATION'V An knproved:.frothhg agent adapqbbiIe t":'frohfotation -oeess b -enhaixw coal sebectiity- -for eparatio an u:eficincy. -of.. the, forb flttMnprc compris:A blended-mixturep Keton (2,6 Dhthl-4-Hoptanosj 85-69% (Wr%). Ester molewleTetahydofwfu".gacetat)' - 12% (Wt%) Epoxid cWir 24dod co) - 0.25-O.30%(,Wt%-) Water 4.5.2%W% -12-