During the fractional distillation of crude oil: ...
THE expression ‘fractional distillation’ inevit-ably recalls the name of Young to the older generation, but his book was written before the days when the art was of industrial significance and viewed ...
Crude oil is a finite resource. Petrol and other fuels are produced from it using fractional distillation and cracking. Combustion products may cause environmental and health problems. Earth and ...
India is currently facing a medical oxygen shortage due to an unprecedented surge in COVID-19 cases. The supply of medical oxygen is extremely important for severe COVID-19 patients as one of the most ...