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OverviewMaster's Thesis from the year 2015 in the subject Environmental Sciences, language: English, abstract: The green chemistry method was used to extract humic acid from sediments obtained from Eniong River, Nigeria). The percentage yield of 0.2, 0.41 and 0.63 were obtained for 0.1, 0.5 and 1.0M NaOH respectively. The prepared humic acid (HA) was characterized using Ultraviolet-visible spectroscopy, Fourier transformed infrared spectroscopy (FTIR) and as well an investigating its surface properties. The spectrum confirmed the presence of surface functional group including -OH, -CO, -COOH. The UV spectrum was featureless typical of humic acids. The surface properties investigation showed that the extracted humic acid (EHA) was a mesoporous adsorbent with pore size between 2-50nm. Full Product DetailsAuthor: Ofonime UdoPublisher: Grin Publishing Imprint: Grin Publishing Dimensions: Width: 14.80cm , Height: 0.30cm , Length: 21.00cm Weight: 0.064kg ISBN: 9783656944423ISBN 10: 3656944423 Pages: 40 Publication Date: 28 April 2015 Audience: General/trade , General Format: Paperback Publisher's Status: Active Availability: In stock We have confirmation that this item is in stock with the supplier. It will be ordered in for you and dispatched immediately. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |