Results 71 to 80 of about 2,042,307 (187)

Comprehensive review on the use of carrier-material-supported bimetallic nanoscale zero-valent iron to enhance nitrate removal and N selectivity

Adsorption Science & Technology
Nitrate pollution originates from wastewater discharge and agricultural and industrial activities and is becoming a serious environmental problem. Current treatment methods often need help achieving high efficiency while maintaining reasonable costs ...
Huu-Khiem Nguyen, Chih-Chi Yang, Yung-Pin Tsai   +2 more
doaj   +1 more source

Data of furfural adsorption on nano zero valent iron (NZVI) synthesized from Nettle extract

Data in Brief, 2018
Among various water and wastewater treatment methods, adsorption techniques are widely used to remove certain classes of pollutants due to its unique features. Thus, the aim of this data article is to synthesize zero valent iron nanoparticles (NZVI) from
Mehdi Fazlzadeh, Mohammad Ansarizadeh, Mostafa Leili   +2 more
doaj   +1 more source

A novel method for enhancing nitrogen removal from wastewater treatment plant tailwater by zeolite-supported nano zero-valent iron substrate constructed wetland

Desalination and Water Treatment
The discharge of tailwater from wastewater treatment plants can cause pollution to receiving water bodies. Constructed wetlands (CWs) provide an economical approach to tailwater treatment.
Shuyu Luo, Jinhui Zhao, Shuai Zhang, Mingming Yang, Xingyu Fang, Boyan Xu, Jiabi Han   +6 more
doaj   +1 more source

Nitrate reduction over nanoscale zero-valent iron prepared by hydrogen reduction of goethite [PDF]

, 2012
Nitrate reduction with nanoscale zero-valent iron (NZVI) was reported as a potential technology to remove nitrate from nitrate-contaminated water. In this paper, nitrate reduction with NZVI prepared by hydrogen reduction of natural goethite (NZVI-N, -N ...
Yuan, P., Frost, R. L., He, H. P., Liu, Y., Liu, H. B., Chen, T. H., Chang, D. Y., Chen, D.   +7 more
core   +1 more source

Removal of inorganic contaminants from aqueous solutions using fibrous clay-supported zero-valent iron nano-particle composites [PDF]

علوم محیطی, 2017
Introduction: In recent years, zero-valent iron has drawn a great attention in wastewater treatment and ground water remediation. It can effectively remove priority water contaminants, but there are some disadvantages in the use of nZVI particles, such ...
Somayeh Bakhtiari, Sina Choghadi
doaj  

Experimental evaluation of nitrate reduction from water using synthesis nanoscale zero-valent iron (NZVI) under aerobic conditions

, 2013
The aim of this research was to study the potential of synthesized nanoscale zero-valent iron for nitrate reduction in aqueous solution. Batch technique was used to determine the kinetics and effective parameters. The effects of initial pH level, initial
Khiadani (Hajian), Mehdi, Mehrdad, Mortza, Khanizadeh, Meysam, Daryabeigi Zand, Ali, Ziajahromi, Shima   +4 more
core  

Coupling and electronic synergistic effects of Fe/CeO2 composite to achieve high efficiency and selectivity for RWGS reaction

Journal of CO2 Utilization
Transition metal iron, because of its high oxygen mobility, excellent thermal stability and low price, is often used in the study of RWGS reaction. However, the bottleneck problem of iron-based catalysts is the poor CO2 conversion rate.
Zhenqiong Gou, Chuan Huang, Guilin Zhou, Xiaolei Ren, Lidan Deng, Tao Wang, Qin Peng   +6 more
doaj   +1 more source

Phytotoxicity of Zero-Valent Iron-Based Nanomaterials in Mung Beans: Seed Germination and Seedling Growth Experiments

Toxics
The extensive utilization of nano-zero-valent iron (nZVI) and its engineered derivatives has prompted significant environmental concerns, particularly regarding their phytotoxicological impacts, which remain inadequately characterized. This investigation
Huan Wu, Sha Li, Yu He, Bin Zhou, Guoming Zeng, Yuanyuan Huang, Da Sun   +6 more
doaj   +1 more source

Application of zero valent nano iron on bacterial growth

, 2020
Bu tez çalışmasında çalışmada nanopartikül halinde sıfır değerlikli demir (Fe)'in bakteriler üzerine gelişimlerinin etkilerinin pozitif-negatif etkilerinin belirlenmesi amaçlanmıştır. sifir degerlikli nano demir parcaciklari bakteri gecirgenligini saglamak amacli olarak 45 nm civarinda sakin ortalama dagilim ile indirgenme yontemi ile ...
openaire   +1 more source

Synthesis and efficiency evaluation of magnetic nanocomposite of activated carbon- zero valent iron/silver (PAC-Feº/Ag) in phenol removal from aqueous solution

سلامت و محیط, 2014
Background and Objectives: Phenol is one of priority pollutants produced through leather, paint, resin, and pharmaceutical industries and it can contaminate groundwater after entering to the environment.
B. Kakavandi, M. Mokhtari, R. Rezaee Kalantari, E. Ahmadi, N. Rastkari, M. Fatehi, A. Azari   +6 more
doaj