OMICS International https://www.omicsonline.org/ 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. https://www.omicsonline.org/ArchiveICO/currentissue-industrial-chemistry.php Industrial Chemistry https://www.omicsonline.org/open-access/development-of-solid-acid-catalyst-from-biomass-obtained-from-cake-of-vitellaria-paradoxa-and-its-application-in-biodiesel-product-2469-9764-1000129-107055.html 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 https://www.omicsonline.org/open-access/comprehensive-utilization-of-high-alumina-coal-fly-ash-under-the-recyclable-economy-model-2469-9764-1000128-104898.html Comprehensive Utilization of High Alumina Coal Fly Ash Under the Recyclable Economy Model Xu Peng and Zuo Tonglin