Results 141 to 150 of about 51,251 (180)

Investigation the isotherm and kinetics of adsorption mechanism of herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) on corn cob biochar

, 2020
The aim of this work was to study the isotherm and kinetics of adsorption mechanism of the herbicide 2,4-D on corn cob biochar in aqueous solution. Corn cob biochar was synthesized at 600 °C for 4 h, then, it was washed by HF acid modification.
Q. Binh, Hong-Hai Nguyen
semanticscholar   +1 more source

Photoelectrochemical degradation of 2,4-dichlorophenoxyacetic acid using electrochemically self-doped Blue TiO2 nanotube arrays with formic acid as electrolyte.

Journal of Hazardous Materials, 2020
Blue TiO2 nanotube arrays (Blue-TNTs) were fabricated via an electrochemical reduction method with formic acid as the electrolyte. The optimum reduction conditions were obtained as bias potential of -1.3 V, reduction time of 5 min and formic acid of 3 M.
Xin Xu, Jingju Cai, Ming-hua Zhou, Xuedong Du, Ying Zhang   +4 more
semanticscholar   +1 more source

Preferential removal of 2,4-dichlorophenoxyacetic acid from contaminated waters using an electrocatalytic ceramic membrane filtration system: Mechanisms and implications

, 2020
A selective electrocatalytic ceramic membrane filtration (ECMF) system was developed using molecular imprinting (MI) TiO2@SnO2-Sb (MI-TiO2@SnO2-Sb) anode for selectively eliminating 2,4-dichlorophenoxyacetic acid (2,4-D).
Mei Chen, Junjian Zheng, Ruobin Dai, Zhi-chao Wu, Zhiwei Wang   +4 more
semanticscholar   +1 more source

Immobilized TiO2/chitosan beads for photocatalytic degradation of 2,4-dichlorophenoxyacetic acid.

International Journal of Biological Macromolecules, 2020
Advancement in photocatalysis focuses on large-scale commercialization where the immobilization techniques gain attention with an aim to recover and reuse the catalyst for the redemption of pollutants.
Akash Balakrishnan, A. Sowmya, Keerthiga Gopalram   +2 more
semanticscholar   +1 more source

Heterogeneous Fe2CoTi3O10-MXene composite catalysts: Synergistic effect of the ternary transition metals in the degradation of 2,4-dichlorophenoxyacetic acid based on peroxymonosulfate activation

Chemical Engineering Journal, 2019
In this study, a novel Fe2CoTi3O10-MXene (FCT-M) composite was synthesized and employed as a heterogeneous catalyst for the oxidative degradation of 2,4-dichlorophenoxyacetic acid (2,4-D) based on peroxymonosulfate (PMS) activation.
Mingmei Ding, W. Chen, Hang Xu, Zhen Shen, Tao Lin, Kai Hu, Q. Kong, Guang Yang, Zongli Xie   +8 more
semanticscholar   +1 more source

High performance of Ag/BiVO4 photocatalyst for 2,4-Dichlorophenoxyacetic acid degradation under visible light

, 2020
With the aim of exploring and comparing the photocatalytic degradation of 2,4-Dichlorophenoxyacetic acid (2,4-D) under visible light, BiVO4 was synthesized by using coprecipitation and hydrothermal methods and modified with silver nanoparticles (AgNP ...
Orlando A. Sánchez, J. L. Rodríguez, J. M. Barrera-Andrade, R. Borja-Urby, M. Valenzuela   +4 more
semanticscholar   +1 more source

Fluorescence detection of 2,4-dichlorophenoxyacetic acid by ratiometric fluorescence imaging on paper-based microfluidic chips.

In Analysis, 2019
Fluorescence detection of pesticide contamination enables timely control of food safety. This study aims to construct novel and facile microfluidic paper-based analytical devices for the ratiometric fluorescence determination of pesticides.
Zhong Zhang, Xin Ma, Bowei Li, Jia Zhao, J. Qi, Guoying Hao, Jianhui Rong, Xingbin Yang   +7 more
semanticscholar   +1 more source

Terahertz fingerprint characterization of 2,4-dichlorophenoxyacetic acid and its enhanced detection in food matrices combined with spectral baseline correction.

Food Chemistry, 2020
Rapid and accurate detection of pesticide residues in food matrices are of great significance to food safety. This study aimed to characterize the fingerprint peaks of 2,4-dichlorophenoxyacetic acid (2,4-D) and to enhance its detection accuracy in food ...
F. Qu, Lei Lin, Chengyong Cai, Bingquan Chu, Yue Wang, Yong He, P. Nie   +6 more
semanticscholar   +1 more source

Enhanced degradation of 2,4-dichlorophenoxyacetic acid by pre-magnetization Fe-C activated persulfate: Influential factors, mechanism and degradation pathway.

Journal of Hazardous Materials, 2018
2,4-dichlorophenoxyacetic acid (2,4-D) is one of the most applicable herbicides in the world, its residue in aquatic environment threatens the human health and ecosystems.
Xiang Li, Ming-hua Zhou, Yuwei Pan
semanticscholar   +1 more source

Magnetic activated charcoal/Fe2O3 nanocomposite for the adsorptive removal of 2,4-Dichlorophenoxyacetic acid (2,4-D) from aqueous solutions: Synthesis, characterization, optimization, kinetic and isotherm studies.

Chemosphere, 2021
R. Vinayagam, Shraddha Pai, Gokulakrishnan Murugesan, T. Varadavenkatesan, Selvaraju Narayanasamy, Raja Selvaraj   +5 more
semanticscholar   +1 more source