본 연구의 목적은 고도산화공정(AOP: Advanced Oxidation Process)인 유사 펜톤반응을 이용하여 경유로 심하게 오염된 토양을 원위치 정화하는 공법을 개발하는 것이다. 산화제 적정농도를 결정하기 위하여 고농도 및 저농도의 경유로 오염시킨 토양에 과산화수소 30%(중량비)를 각각 5%, 10%, 15%, 20%, 30%의 농도별로 주입한 후 진탕시킨 후 ...
본 연구의 목적은 고도산화공정(AOP: Advanced Oxidation Process)인 유사 펜톤반응을 이용하여 경유로 심하게 오염된 토양을 원위치 정화하는 공법을 개발하는 것이다. 산화제 적정농도를 결정하기 위하여 고농도 및 저농도의 경유로 오염시킨 토양에 과산화수소 30%(중량비)를 각각 5%, 10%, 15%, 20%, 30%의 농도별로 주입한 후 진탕시킨 후 TPH 농도 감소를 측정하는 회분식 실험을 실시하였다.
본 연구의 목적은 고도산화공정(AOP: Advanced Oxidation Process)인 유사 펜톤반응을 이용하여 경유로 심하게 오염된 토양을 원위치 정화하는 공법을 개발하는 것이다. 산화제 적정농도를 결정하기 위하여 고농도 및 저농도의 경유로 오염시킨 토양에 과산화수소 30%(중량비)를 각각 5%, 10%, 15%, 20%, 30%의 농도별로 주입한 후 진탕시킨 후 TPH 농도 감소를 측정하는 회분식 실험을 실시하였다.
The main objective of this study was to develop in situ remediation technique for contaminated soil using psedo Fenton process. To find the optimum concentration of oxidizing agent, hydrogen peroxide of 5, 10, 15, 20, 30% were mixed with petroleum hydrocarbon and agitated respectively. Hydrogen pero...
The main objective of this study was to develop in situ remediation technique for contaminated soil using psedo Fenton process. To find the optimum concentration of oxidizing agent, hydrogen peroxide of 5, 10, 15, 20, 30% were mixed with petroleum hydrocarbon and agitated respectively. Hydrogen peroxide of 20% showed optimum degradation ratio. In addition, acidic consition was not required for fenton reaction for this study. Column experiments were carried out to simulate field conditions. Hydraulic conductivity decreasing due to clogging was responsible lowl degradation efficiency using fenton reaction. Degradation efficiencies for TPH were estimated as 34-40%, depend on the initial concentrations. When oxidizing agents are injected into soils, clogging due to byproducts are the one control overall process. Therefore, cleaning of these byproducts would be implemented in the field by switching injection well with extraction well.
The main objective of this study was to develop in situ remediation technique for contaminated soil using psedo Fenton process. To find the optimum concentration of oxidizing agent, hydrogen peroxide of 5, 10, 15, 20, 30% were mixed with petroleum hydrocarbon and agitated respectively. Hydrogen peroxide of 20% showed optimum degradation ratio. In addition, acidic consition was not required for fenton reaction for this study. Column experiments were carried out to simulate field conditions. Hydraulic conductivity decreasing due to clogging was responsible lowl degradation efficiency using fenton reaction. Degradation efficiencies for TPH were estimated as 34-40%, depend on the initial concentrations. When oxidizing agents are injected into soils, clogging due to byproducts are the one control overall process. Therefore, cleaning of these byproducts would be implemented in the field by switching injection well with extraction well.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.