As you want to get the list of some of the best colleges of B. Tech in Chemical Technology in India so here is the information of the same for you:

Rajasthan Institute of Technology and Engineering Science - Bachelor of Technology in Chemical Engineering
Rajiv Gandhi Institute of Petroleum Technology (RGIPT) - Bachelor of Technology in Chemical Engineering
Sant Gadge Baba Amravati University - Bachelor of Technology in Chemical Technology
Sant Longowal Institute of Engineering and Technology, Longowal - Bachelor of Technology in Chemical Technology
Sant Longowal Institute of Engineering and Technology, Longowal - Bachelor of Technology in Chemical Technology
Shivaji University - Bachelor Of Technology In Chemical Technology
University of Calicut - Bachelor of Technology in Chemical
University of Mumbai - Bachelor of Chemical Technology
VSM Institute of Aerospace Engineering and Technology - Bachelor of Technology in Chemical Engineering