VG grades are known by the Indian government as the preferred type of bitumen for road construction. In 1991, the Bureau of Indian Standards adopted a new grading method for bitumen, named viscosity ...

The efficient recovery of bitumen, a highly viscous form of crude oil, poses significant technical and economic challenges. In recent years, researchers have developed advanced experimental techniques ...

It can be termed as the building block of the pavements without which all the pavement materials would behave independently and thus will be deemed useless. Almost ninety percent of bitumen is used in ...

KOCHI: Bharat Petroleum Corporation has launched viscosity grade bitumen and became the first oil marketing company to introduce the product in the country. The product was officially launched in ...

Bio-bitumen is a bio-based asphalt binding obtainable through renewable biomass materials such as agricultural waste, plant ...