Abstract of the project The efficiency of eliminating oil tannins. The fermentation of the plant. The purpose Efficacy for the removal of oil plants which contain tannins. To study and experiment how to extract tannin and water birds. And to try to treat wastewater from the tannin natural materials. The study, water samples taken from the cafeteria, and the result is betel leaf plants and foliage blended thoroughly. Then dried He was then dried. To extract tannin Shared by the fermentation of ethyl acetate alcohol for a period of seven days at maturity. It has fermented out Then, the tannins from fermentation. To experiment with lime water Liquid chloride ions individually, and the pH of tannin extracted records, then take water samples at them. Test the oil removal The drop of sample onto the tannin extraction. To see the breakdown of oil Observe and record results The result is a tannin extracted from betel leaf and foliage can break up the oil slick. Benefits are Can be used to clean oil contaminated with water. The development is next Tannin extract and other plant extracts, tannins have been rising.
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