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…

This invention relates to the field of hard body armour. Generally, multilayer armour consist of ceramics (SiC), composites (Kevlar/epoxy) and metal (Al). The major impediments of using Kevlar fabric used in MA are expensive and it pollutes the…

This invention is about the preparation of dense glass ceramic from a combination of cathode ray tube glass & fly ash waste. This glass ceramic was purposely designed to floor tiles and was manufactured at a relatively lower cost & apply as…