Alternative technique for removal of phosphorus in wastewater using chemically surface-modified silica filter.

التفاصيل البيبلوغرافية
العنوان: Alternative technique for removal of phosphorus in wastewater using chemically surface-modified silica filter.
المؤلفون: Kim, DaeGun, Yoo, InSang, Park, ByungSeok, Lee, YongHyun, Kim, SaeHoon, Chang, Duk, Sunwoo, Young, Shin, HyungSoo, Eo, YangDam, Hong, KiHo
المصدر: Journal of Industrial & Engineering Chemistry; Sep2012, Vol. 18 Issue 5, p1560-1563, 4p
مصطلحات موضوعية: PHOSPHATE removal (Sewage purification), WASTEWATER treatment, SURFACE chemistry, SILICA, FILTERS & filtration, ION exchange (Chemistry), POROUS materials
مستخلص: Abstract: An innovative phosphorus removal filter made of silica granules was designed and evaluated for advanced wastewater treatment. The silica granules from natural mineral stones were formed into a porous body by sintering with addition of glass powder. The phosphorus was removed by the ionic exchange mechanism between OH in Si(OH)4 and PO4 3− in wastewater. The silica filter was very effective in removing phosphorus in wastewater by ion exchange. We found the possibility of a phosphorus removal filter with no sludge production characteristics of flocculation treatment techniques, and it seems to be quite meaningful as a new wastewater treatment. [Copyright &y& Elsevier]
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قاعدة البيانات: Supplemental Index
الوصف
تدمد:1226086X
DOI:10.1016/j.jiec.2012.03.003