OILY SLUDGE

OILY SLUDGE

Oily sludge refers to the tar-like waste generated from oil excavation or refining activities, which consists of oil-water-solid substance that suspense in water to form a colloidal.

EXTRACTED NATURAL ASPHALT

EXTRACTED NATURAL ASPHALT

Asphalt, or more commonly known as bitumen, is a black, sticky and highly viscous liquid or semi-solid form of petroleum.