This book comprises the proceedings of the 10^th International Conference on Chemical Science and Engineering. The contents of this volume focus on issues related to chemical engineering and sustainable development to minimize environmental pollution resource conservation and development of new energy sources. Some of the themes covered include catalysis and reaction engineering, functional material, nanotechnology and nanoscience, biomaterials and biotechnology, particle technology and multiphase processing, separation science and technology. This book will be beneficial to researchers, practitioners, and policy-makers alike.