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Maximization of ethanol yield and adsorption of heavy metal ions by fruit peels

Aman Mangalmurti Kara Newman Leong Qi Dong Soh Han Wei. Maximization of ethanol yield and adsorption of heavy metal ions by fruit peels. Problems. Problems. Goals. Experimental Outline. Variables. Apparatus & Materials. Apparatus. Materials. Zymomonas mobilis Glucose-yeast medium

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Maximization of ethanol yield and adsorption of heavy metal ions by fruit peels

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  1. AmanMangalmurti Kara Newman Leong Qi Dong Soh Han Wei Maximization of ethanol yield and adsorption of heavy metal ions by fruit peels

  2. Problems

  3. Problems

  4. Goals

  5. Experimental Outline

  6. Variables

  7. Apparatus & Materials Apparatus Materials Zymomonasmobilis Glucose-yeast medium Sodium alginate medium Calcium chloride solution Sodium Chloride solution Fruit peel Deionised water Dinitrosalicylicacid Acidified potassium chromate solution Lead (II), Copper (II), Zinc (II) ion solutions Lead (II). Copper (II), Zinc (II) reagent kits • Centrifuge • Centrifuge tube • Spectrophotometer • Spectrophotometer cuvettes • Glass rod • Dropper • Sieve • Blender • Boiling water bath • Shaking incubator • Fractional distillatory • Quincy Lab Model 30 GC hot-air oven • Rotary Mill • Sieve: 0.25mm (60 Mesh)

  8. Methods Ethanol fermentation Adsorption of heavy metal ions

  9. Data analysis

  10. Applications

  11. References • Anhwange, T. J. Ugye, T.D. Nyiaatagher (2009). Chemical composition of Musa sapientum (Banana) peels. Electronic Journal of Environmental, Agricultural and Food Chemistry, 8, 437-442 Retrieved on 29 October 2011 from: http://ejeafche.uvigo.es/component/option,com_docman/task,doc_view/gid,495 • Björklund, G. Burke, J. Foster, S. Rast, W. Vallée, D. Van der Hoek, W. (2009, February 16). Impacts of water use on water systems and the environment (United Nations World Water Development Report 3). Retrieved June 6, 2011, from www.unesco.org/water/wwap/wwdr/wwdr3/pdf/19_WWDR3_ch_8.pdf • US Environmental Protection Agency (2011) .Drinking Water Contaminants. Retrieved June 6, 2011, From http://water.epa.gov/drink/contaminants/index.cfm • Mark R. Wilkins , Wilbur W. Widmer, Karel Grohmann (2007). Simultaneous saccharification and fermentation of citrus peel waste by Saccharomyces cerevisiae to produce ethanol. Process Biochemistry, 42, 1614–1619. Retrieved on 29 October 2011 from: http://ddr.nal.usda.gov/bitstream/10113/16371/1/IND44068998.pdf

  12. References • Hossain, A.B.M.S. & Fazliny, A.R. (2010). Creation of alternative energy by bio‐ethanol production from pineapple waste and the usage of its properties for engine. African Journal of Microbiology Research, 4(9), 813‐819. Retrieved October 27, 2011 from http://www.academicjournals.org/ajmr/PDF/Pdf2010/4May/Hossain%20and%20Fazliny.pdf • Mishra, V., Balomajumder, C. & Agarwal, V.K. (2010). Biosorption of Zn(II) onto the surface of non‐living biomasses: a comparative study of adsorbent particle size and removal capacity of three different biomasses. Water Air Soil Pollution, 211, 489‐500. Retrieved October 27, 2011 from http://www.springerlink.com/content/2028u2q551416871/fulltext.pdf • Tanaka, K., Hilary, Z.D. & Ishizaki, A. (1999). Investigation of the utility of pineapple juice and pineapple waste material as low‐cost substrate for ethanol fermentation by Zymomonasmobilis. Journal of Bioscience and Bioengineering, 87(5), 642‐646. • Ban‐Koffi, L. & Han, Y.W. (1990). Alcohol production from pineapple waste. World Journal of Microbiology and Biotechnology, 6(3), 281‐284. • Reddy, L.V., Reddy, O.V.S. & Wee, Y.‐J. (2011). Production of ethanol from mango (MangiferaindicaL.) peel by Saccharomyces cerevisiaeCFTRI101. African Journal of Biotechnology, 10(20), 4183‐4189. Retrieved October 27, 2011 from http://www.academicjournals.org/AJB/PDF/pdf2011/16May/Reddy%20et%20al.pdf • Isitua, C.C. & Ibeh, I.N. (2010). Novel method of wine production from banana (Musa acuminata) and pineapple (Ananascomosus) wastes. African Journal of Biotechnology, 9(44), 7521‐7524. • Nigam, J.N. (2000). Continuous ethanol production from pineapple cannery waste using immobilized yeast cells. Journal of Biotechnology, 80(2), 189‐193.

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