The significance of cellulose and biomass has been dealt with in this comprehensive book. Cellulose is one of those essential components of biomass which is available in abundance. Cellulose is extracted from biomass to use it for producing chemicals and useful materials from it. Different matters concerning cellulose extraction and its conversion have been described in this comprehensive book on cellulose. Cellulose conversion is an important aspect of biorefinery discipline. This book is a valuable source of information for professionals and students involved in this branch of science.