Archives

  • Archives
  • >
  • Home

DOI : 10.17640/KSWST.2016.24.6.41 ,    Vol.24, No.6, 41 ~ 52, 2016
Title
Treatment of Nutrient and Green Algal Using Modified Clay in the Aqueous Solution
최희정 Hee-jeong Choi
Abstract
The aim of this study was to investigate the nutrient and algae removal using methyl-esterified sericite (ME-sericite) adsorbent in the aqueous solution. ME-sericite adsorbent removed successfully 90-98% of the nutrient in the aqueous solution at the following optimal parameters: Temperature 25 °C, pH 7-9, mixing time 60 min, ME-sericite dosage 3 g/L. These results indicated that a adsorbent, ME-sericite, can be a promising adsorbent due to its high efficiency and low dose requirements. Moreover, the relationship between TP and Chl-a was highest obtained 0.9926. This means that the TP has more influenced algae bloom than that of TN. ME-sericite can effectively used both nutrient and algae removal. In addition, ME-sericite does not contaminate treated water, which can be recycled to reduce not only the cost and the demand for water but also the extra operational costs for reusing water.
Key Words
Adsorbent, Algae bloom, Algae removal, ME-sericite, Nutrient removal, Sericite
pdf view PDF