A method of synthesizing polyester toner resins comprises: polycondensing polycarboxylic acids, polyols and free fatty acids to form low molecular weight polyester resins with alkenyl group or hydroxyl group or a combination of both; wherein at…

A method of synthesizing alkyds comprising the steps of reacting vegetable oils or animal fats or the derived free fatty acids with non-petroleum based polyacids and non-petroleum based polyols to a temperature in the range of 180 to 260?c until the…

A method for separating fructose and glucose from mixtures of fructose and glucose from a liquid phase feed solution or a solid mixture containing the fructose and glucose is disclosed. The process is implemented with deep eutectic solvents as…

The present invention relates to a reinforced concrete pipe, characterised by a coating on an internal surface of the concrete pipe, wherein the coating is selected from a group comprising epoxy, polyurethane, or a combination of layers of epoxy and…

The present invention relates to a portable arsenic detection system and a method of detecting the presence of arsenic in an aqueous sample more particularly for measuring the arsenic concentration in quantitative measurements. Based on these and…

The alum sludge which is also known as water treatment residual or waterworks sludge contains high amount of aluminium due to usage of Al compound as the coagulant. Annually about 80,000 tons of the alum sludge waste is produced from water treatment…