Introduction To Chemical Engineering About the Author Salil K Ghosal obtained his BSc from Jadavpur University and his Ph.D from Calcutta University. Since 1962, he has been teaching at Jadavpur University, where he also conducts his research. Shyamal K Sanyal is a professor at Jadavpur University and received his MTech and PhD from Calcutta University. He worked in the chemical industry before joining the university in 1972. Siddhartha Datta is a prolific author who received his ME from Jadavpur University and presently teaches there in the Chemical Engineering department.