Ranjana DasRanjana Das completed her Ph.D in Chemical Technology from Calcutta University in 2009 and presently associated with Chemical Engineering Department as Associate Professor. She is Life member of Indian Institute of Chemical Engineering, Oil Technologsts’ Association of India and Life member of Indian Science Congress Association. Presently she is acting as Project Investigator of two National projects. Her Research interest is in membrane separation process, solid waste and waste water treatment, nanomaterial synthesis and application. Read More Read Less