Results 61 to 70 of about 1,275,312 (149)

Detoxification of synthetic and real groundwater contaminated with gasoline and diesel using Fenton, photo-Fenton, and biofilters

, 2016
The treatment of groundwater contaminated with gasoline and diesel with H2O2, H2O2 + UV, Fenton, and photo-Fenton was studied. Fenton reactions provided the best results with 1 mM of Fe2+ and 200 mM of H2O2.
Torres, Guillermo F., Ortega Méndez, J. A., Herrera Melián, José Alberto, Araña, J., Pérez Peña, Jesús, Tinoco, Diana L., Doña Rodríguez, José Miguel, Marin, Enrique D.   +7 more
core   +1 more source

Degradation of Sulfamethoxazole waste water by Fenton and Photo-Fenton processes

, 2017
高級氧化程序(Advanced oxidation processes, AOPs)是一種能夠產生高氧化力且非選擇性的氫氧自由基(Hydroxyl radical,．OH)的程序，利用氫氧自由基有效的降解水中各種有機物。本研究以磺胺甲基噁唑(Sulfamethoxazole , SMX)抗生素作為目標污染物，初始濃度為10mg/L，控制不同參數(H2O2濃度、Fe2+濃度、光強度等)，利用四種氧化程序紫外光/過氧化氫(UV/H2O2)、亞鐵離子/過氧化氫(Fenton)、紫外光/亞鐵離子/過氧化氫 ...
邱品嘉, Pin-Chia Chiu
core  

Comparative Degradation of Alachlor Using Photocatalysis and Photo-Fenton

, 2021
A comparative study about the degradation of alachlor in aqueous solutions under different photocatalytic systems, including TiO2, TiO2/H2O2, and TiO2/Na2S2O8 heterogeneous photocatalysis, Fe2+/H2O2, Fe3+/H2O2, and UV radiation, was carried out.
Zúñiga-Benítez H., Pérez M.H., Vega L.P., Peñuela G.A.   +3 more
core   +1 more source

Broad Spectral Response FeOOH/BiO_2−x Photocatalyst with Efficient Charge Transfer for Enhanced Photo-Fenton Synergistic Catalytic Activity

Molecules
In this work, to promote the separation of photogenerated carriers, prevent the catalyst from photo-corrosion, and improve the photo-Fenton synergistic degradation of organic pollutants, the coating structure of FeOOH/BiO2−x rich in oxygen vacancies was ...
Pengfei Wu, Yufei Qin, Mengyuan Gao, Rui Zheng, Yixin Zhang, Xinli Li, Zhaolong Liu, Yingkun Zhang, Zhen Cao, Qingling Liu   +9 more
doaj   +1 more source

2D In-Plane CuS/Bi₂WO₆ p-n Heterostructures with Promoted Visible-Light-Driven Photo-Fenton Degradation Performance

Nanomaterials, 2019
Photo-Fenton degradation of pollutants in wastewater is an ideal choice for large scale practical applications. Herein, two-dimensional (2D) in-plane CuS/Bi2WO6 p-n heterostructures have been successfully constructed by an in situ assembly strategy and ...
Li Guo, Kailai Zhang, Xuanxuan Han, Qiang Zhao, Danjun Wang, Feng Fu   +5 more
doaj   +1 more source

Comprehensive review on co-integration of conventional systems and advanced oxidation processes for industrial and agricultural wastewater treatment applications

Environmental Advances
Agricultural wastewater, which contains nitrates, phosphates, pesticides, and biochemical oxygen demand (BOD), along with industrial discharges that include heavy metals, volatile organic compounds (VOCs), chemical oxygen demand (COD), suspended ...
Lata Deso Abo, Mani Jayakumar, Albert Selvakumar Jeyapaul, Magesh Rangaraju, Hirpha Adugna Areti, Ayele Assefa Adugna   +5 more
doaj   +1 more source

Degradação Fotocatalítica de Corante Alimentício Azorrubina e Monitoramento de Redução de Toxicidade

Orbital: The Electronic Journal of Chemistry, 2016
In present work, simples of the food dyes organic synthetic (C2OH12N2Na2O7S2) was submitted to photodegradation with a support of the Fenton and photo-Fenton reactions and measure toxicity with a support of essays germination of the lettuce seeds ...
Danilo Rodrigues de Souza, Jacques Antonio de Miranda, Karla Renata Oliveira, Ana Maria Mapeli, David de Jesus Santos   +4 more
doaj  

Homogeneous degradation of the Remazol Black B dye by Fenton and photo-Fenton processes in aqueous medium [PDF]

, 2009
In this research, factorial designs have been employed to study the influence of three important factors ([H2O2], [Fe2+] and the reaction time) on the discoloration and the degradation of Remazol Black B dye by Fenton and photo-Fenton processes.
da Silva, Valdinete, de Barros Neto, Benício, da Silva, Leda   +2 more
core  

Treatment of real pharmaceutical industry wastewater by photo-Fenton oxidation using the response surface methodology, evaluation of diclofenac degradation and toxicity

Engineering Science and Technology, an International Journal
Discharges from domestic, hospital, and pharmaceutical industry wastewater have been identified as the main sources of pharmaceuticals in the environment.
Ender Öztürk, Ayşe Elif Ateş, Hüseyin Selçuk, Sinan Ateş   +3 more
doaj   +1 more source

Mineralization of Hazardous Waste Landfill Leachate using Photo-Fenton Process

E3S Web of Conferences, 2018
This study was conducted to evaluate the COD removal efficiency of Photo-Fenton oxidation process. The reagents used in the Photo-Fenton process are catalyst Fe2+ and H2O2 as oxidizing agent. A 16W UV lamp was used to carry out the experiments.
Singa Pradeep Kumar, Isa Mohamed Hasnain, Ho Yeek-Chia, Lim Jun-Wei   +3 more
doaj   +1 more source