The present invention relates to a method for removing glycerol from biodiesel, characterized by the steps of mixing phosphonium based salt and a hydrogen bond donor which is selected from a group consisting of glycerol, ethylene glycol, triethylene…

The present invention provides a magnetic apparatus for wastewater treatment, comprising a wastewater treatment tank having wastewater and plurality of magnetically separable adsorbents, an inlet for providing the wastewater in the wastewater…