WASET
	%0 Journal Article
	%A P. Painmanakul and  T. Chintateerachai and  S. Lertlapwasin and  N. Rojvilavan and  T. Chalermsinsuwan and  N. Chawaloesphonsiya and  O. Larpparisudthi
	%D 2013
	%J International Journal of Environmental and Ecological Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 84, 2013
	%T Treatment of Cutting Oily-Wastewater by Sono Fenton Process: Experimental Approach and Combined Process
	%U https://publications.waset.org/pdf/9996954
	%V 84
	%X Conventional coagulation, advance oxidation process (AOPs), and the combined process were evaluated and compared for its suitability to treat the stabilized cutting-oil wastewater. The 90% efficiency was obtained from the coagulation at Al2(SO4)3 dosage of 150 mg/L and pH 7. On the other hands, efficiencies of AOPs for 30 minutes oxidation time were 10% for acoustic oxidation, 12% for acoustic oxidation with hydrogen peroxide, 76% for Fenton, and 92% sono-Fenton processes. The highest efficiency for effective oil removal of AOPs required large amount of chemical. Therefore, AOPs were studied as a post-treatment after conventional separation process. The efficiency was considerable as the effluent COD can pass the standard required for industrial wastewater discharge with less chemical and energy consumption.

 

	%P 936 - 940