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…

There is provided a compound of formula Ia or formula Ib, or solvates thereof, [formula la and lb] wherein: in formula Ia: X is and anion selected from halide or sulfate; and n represents 1 or 2; and in formula Ia and formula Ib, R is selected from…

The present invention relates to an apparatus for magnetising water for the aquaculture system, comprising of: a culture tank for rearing aquatic organism connecting to an inflow water passage; a filtering tank for filtering effluents having an…

the present invention provides a method for the production of a standardised aqueous extract of Andrographis paniculata leaves comprising steps of drying the leaves and extracting them with water at a temperature of 60°C. The extract…