Frontiers of Chemical Science and Engineering >
Process study on adsorption of glycerin from saline wastewater by strong base anion resin
Received date: 21 Oct 2009
Accepted date: 12 May 2010
Published date: 05 Mar 2011
Copyright
A physicochemical method was used to adsorb glycerin in saline wastewater by strong base anion resin (D201). Boric acid, a kind of weak acid, can combine with glycerin, and a specific complex can be produced, which possess bigger molecule than glycerin. Then, this specific complex could be adsorbed by strong base anion resin. Via the experiment, the equation of adsorption isotherm with D201 at 20°C can be shown by lgx/m = 1.74lgCe - 5.72; for column test with simulative glycerin wastewater, the treatment capability was more than nine bed volumes, and 39.77 mg glycerin could be removed by per gram resin. When the NaCl concentration was 10 g/L, five bed volumes of simulative wastewater could be treated, and the adsorb mass was 29.09 mg/g. When the NaCl concentration was 30 g/L, only three bed volumes of simulative wastewater could be treated, and the adsorb mass was 14.83 mg/g.
Key words: glycerin; anion resin; boric acid; wastewater; NaCl
Haitao ZHANG , Xiaoqing MA , Xian QU , Jeanpierre Arcangeli . Process study on adsorption of glycerin from saline wastewater by strong base anion resin[J]. Frontiers of Chemical Science and Engineering, 2011 , 5(1) : 113 -116 . DOI: 10.1007/s11705-010-0547-0
1 |
Bender M. Economic feasibility review for community-scale farmer cooperatives for biodiesel. Bioresource Technology, 1999, 70(1): 81-87
|
2 |
Teva J, Abadal G, Torres F, Verd J, Pérez-Murano F, Barniol N. A femtogram resolution mass sensor platform based on SOI electrostatically driven resonant cantilever. Part II: sensor calibration and glycerine evaporation rate measurement. Ultramicroscopy, 2006, 106(8-9): 808-814
|
3 |
Fernando S, Karra P, Hernandez R, Jha S. Effect of incompletely converted soybean oil on biodiesel quality. Energy, 2007, 32(5): 844-851
|
4 |
George C B. <patent>U S Patent, 4560812</patent>, 1985–<month>12</month>–<day>24</day>
|
5 |
Wang X L, Zhang C H. The possibility of separating saccharides from a NaCl solution by using nanofiltration in diafiltration mode. J Memberane Sci, 2002, 204(1-2): 271-281
|
6 |
Vanková K, Antosová M, Polakovič M. Adsorption equilibrium of fructosyltransferase on a weak anion-exchange resin. Journal of Chromatography. A, 2007, 1162(1): 56-61
|
7 |
Yan C Y, Yi W T, Ma P H, Deng X C, Li F Q. Removal of boron from refined brine by using selective ion exchange resins. Journal of Hazardous Materials, 2008, 154(1-3): 564-571
|
8 |
Mohandas J, Kumar T, Rajan S K, Velmurugan S, Narasimhan S V. Introduction of bifunctionality into the phosphinic acid ion-exchange resin for enhancing metal ion complexation. Desalination, 2008, 232(1-3): 3-10
|
9 |
Sciarra J J, Bovi A J M. Study of the boric acid-glycerin complex. II: Formation of the complex at elevated temperatures. Journal of Pharmaceutical Sciences, 2006, 51(3): 238-242
|
10 |
Kustin K, Pizer R. Temperature-jump study of the rate and mechanism of the boric acid-tartaric acid copmlexation. Journal of the American Chemical Society, 1969, 91(2): 317-322
|
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