Micro-solid phase equilibrium extraction with highly ordered TiO2 nanotube arrays: a new approach for the enrichment and measurement of organochlorine pesticides at trace level in environmental water samples

2011 ◽  
Vol 400 (1) ◽  
pp. 205-212 ◽  
Author(s):  
Qingxiang Zhou ◽  
Yunrui Huang ◽  
Junping Xiao ◽  
Guohong Xie
Keyword(s):  
Phase Equilibrium ◽  
Organochlorine Pesticides ◽  
Water Samples ◽  
Solid Phase ◽  
Environmental Water ◽  
Environmental Water Samples ◽  
Nanotube Arrays ◽  
Trace Level ◽  
New Approach ◽  
Solid Phase Equilibrium

Preparation of neutral red functionalized Fe3O4@SiO2 and its application to the magnetic solid phase extraction of trace Hg(ii) from environmental water samples

RSC Advances ◽  
2016 ◽  
Vol 6 (89) ◽  
pp. 86428-86435 ◽  
Author(s):  
Chunlai Wu ◽  
Guifen Zhu ◽  
Jing Fan ◽  
Jianji Wang
Keyword(s):  
Solid Phase Extraction ◽  
Water Samples ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Environmental Water ◽  
Neutral Red ◽  
Environmental Water Samples ◽  
Phase Extraction ◽  
Trace Level ◽  
Magnetic Solid

Trace level of Hg(ii) was extracted from water by neutral red functionalized Fe3O4@SiO2 based on the electrostatic and coordinate interactions of Hg(ii) with neutral red.

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