OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Industrial Chemistry Development of Solid Acid Catalyst from Biomass Obtained from Cake of Vitellaria paradoxa and Its Application in Biodiesel Production Via a TwoStep Reaction System Dawodu FA, Ayodele OO, Olatunde OC, Ibraheem AA, Adekunle AE and Omidiran MO Comprehensive Utilization of High Alumina Coal Fly Ash Under the Recyclable Economy Model Xu Peng and Zuo Tonglin