By Ta Yeong Wu, Ningqun Guo, Chee Yang Teh, Visit Amazon's Jacqueline Xiao Wen Hay Page, search results, Learn about Author Central, Jacqueline Xiao Wen Hay,
Over the previous ten years, cutting edge applied sciences have proven that complex oxidation tactics are hugely promising while utilized to the remediation of polluted water or wastewater as they don’t generate any sludge or reliable fabric of unsafe nature.
Advances in Ultrasound expertise for Environmental Remediation studies the basics of ultrasound know-how and the state-of-the-art advancements in “ultrasound-based unfastened radical new release” in environmental remediation and pollutants prevention. It additionally offers the demanding situations of introducing ultrasound know-how into large-scale environmental remediation purposes and examines the tools used to enhance ultrasound expertise. certainly, ultrasonic structures are tremendous delicate and prone to operational parameters which can't be managed and not using a sturdy wisdom and figuring out of actual and chemical phenomena.
Advances in Ultrasound expertise for Environmental Remediation positive aspects the idea and basics of ultrasound know-how and discusses its capability instead technique in environmental remediation.
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H2O2 Acid Orange 7 Ultrasound ? Fe2O3-Al2O3-meso ? H2O2 Acid Orange 7 Ultrasound ? Goethite ? H2O2 Acid Orange 7 Ultrasound ? Fe0 ? H2O2 Reference (continued) Zhong et al. (2011b) Zhong et al. (2011a) Zhang et al. (2009a) Zhang et al. (2009b) Decolorization rate Liu et al. 02 9 10-2 min-1 TOC degradation: 57 % TOC degradation: *100 % Zhang et al. (2008a) Results Acid Orange 7 Ultrasound ? O3 40 kHz ultrasonic bath, 100 W, 100 mL, pH 4 120 g/L Fe0, 23 g/L GAC Concentration Experimental conditions 1,000 mg/L 0 Acid Orange 7 Ultrasound ?
FeO ? 26 mg/L) Ultrasound ? Er3+ : 10 mg/L YAlO3/TiO2Fe2O3 Basic Violet 10 (Rhodamine B) Basic Violet 10 (Rhodamine B) Basic Violet 10 (Rhodamine B) Basic Violet 1 (Methyl Violet) Ultrasound ? Fe2+ (ElectroFenton) ? Na2SO4 Ultrasound ? ZnO ? Oxidants (KCIO4, KCIO3, Ca(CIO)2) Ultrasound Basic Red 46 (Cationic RedGRL) 150 mg/L Ultrasound ? H2O2 20 mg/L ? 97 9 10-2 min-1 Decolorization: *77 % Decolorization: 100 % (140 min) COD degradation: 58 % (240 min) (continued) Merouani et al. (2010a) Mehrdad and Hashemzadeh (2010) Gao et al.
H2O2 +catalyst (TiO2) Ultrasound ? H2O2 ? 2 (continued) Phenolic compound Khokhawala and Gogate (2011) Degradation Efficiency: 42 % (continued) Khokhawala and Gogate (2010) Chand et al. (2009) Bremner et al. 11 mg/L) 10 mg/L Ultrasound ? adsorption (TiO2 and activated carbon) Ultrasound ? coal ash ? H2O2 Ultrasound ? coal ash ? 28 mg/L) Ultrasound ? 4 % Degradation Efficiency: 100 % (continued) Liu et al. (2009) Liu et al. (2009) Kubo et al. 28 mg/L) Ultrasound Ultrasound ? coal ash Ultrasound ?
Advances in Ultrasound Technology for Environmental Remediation by Ta Yeong Wu, Ningqun Guo, Chee Yang Teh, Visit Amazon's Jacqueline Xiao Wen Hay Page, search results, Learn about Author Central, Jacqueline Xiao Wen Hay,