Aggregation behavior of zinc oxide nanoparticles and their biotoxicity to Daphnia magna: Influence of humic acid and sodium alginate

2020 ◽  
Vol 191 ◽  
pp. 110086
Author(s):  
Hongliang Dai ◽  
Tongshuai Sun ◽  
Ting Han ◽  
Zechong Guo ◽  
Xingang Wang ◽  
...  
2015 ◽  
Vol 2 (1) ◽  
pp. 86-93 ◽  
Author(s):  
Peta A. Neale ◽  
Åsa K. Jämting ◽  
Elissa O'Malley ◽  
Jan Herrmann ◽  
Beate I. Escher

This study compared the behaviour and effect of TiO2 and ZnO nanomaterials in wastewater effluent, humic acid and test media.


2017 ◽  
Vol 231 ◽  
pp. 1104-1111 ◽  
Author(s):  
Kai Ouyang ◽  
Xiao-Ying Yu ◽  
Yunlin Zhu ◽  
Chunhui Gao ◽  
Qiaoyun Huang ◽  
...  

2016 ◽  
Vol 33 (5) ◽  
pp. 347-353 ◽  
Author(s):  
Ya-nan Dong ◽  
Xiang Li ◽  
Yuxiong Huang ◽  
Hongtao Wang ◽  
Fengting Li

2013 ◽  
Vol 65 (4) ◽  
Author(s):  
A. A. Abdulkarim ◽  
A. L. Ahmad ◽  
S. Ismail ◽  
B. S. Ooi

Flat sheet polyethersulfone (PES) ultrafiltration membranes were fabricated by a dry/wet induced phase inversion process. Various ranges of ZnO concentrations (from 0 –5 wt. %) were utilized in conjunction with 16.5 and 2.5 wt. % of polyethersulfone and polyvinylpyrrolidone (PVP), respectively. The prepared membranes were characterized using scanning electron microscope (SEM), contact angle (CA), and flux/rejection performance. The modified membranes were tested on humic acid removal. The hydrophilicity of PES membrane was improved after addition of zinc oxide nanoparticles in the casting solution. Highest pure water flux was obtained at 5 wt.% ZnO nanoparticles. The modified membranes with 2.5 wt. % of zinc oxide exhibited higher humic acid flux and rejection.


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