Chemical Engineering An Introduction
https://www.pdfdrive.com/chemical-engineering-e33430884.html
Thermochemical Conversion of Biomass for The Production of Energy and Chemicals
https://www.pdfdrive.com/thermochemical-conversion-of-biomass-for-the-production-of-energy-and-chemicals-e167822131.html
Fluid Flow for Chemical Engineers
https://www.pdfdrive.com/fluid-flow-for-chemical-and-process-engineers-e158755962.html