scholarly journals An environment-Friendly Cloud Point Extraction Method for preconcentration and determination of Lead and Cadmium in Water Samples

2019 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Ayman Gouda ◽  
Ragaa elsheikh ◽  
Kamal El Nabawy ◽  
Mohammed Shaltout
2014 ◽  
Vol 6 (10) ◽  
pp. 3241-3246 ◽  
Author(s):  
Zonghao Li ◽  
Jiaxi Chen ◽  
Mousheng Liu ◽  
Yaling Yang

A new method based on ultrasound-assisted cloud point extraction (UA-CPE) using the mixture of non-ionic surfactant alkylphenol ethoxylate NP-7 and alkylphenol ethoxylate NP-9 for the preconcentration of trace amounts of lead (Pb) and cadmium (Cd) in water samples prior to determination by FAAS has been developed.


2015 ◽  
Vol 70 (9) ◽  
pp. 1085-1091 ◽  
Author(s):  
Mahdieh Koorepazan Moftakhar ◽  
Mohammad Reza Yaftian ◽  
Abbasali Zamani

RSC Advances ◽  
2015 ◽  
Vol 5 (80) ◽  
pp. 65321-65327 ◽  
Author(s):  
Chunlei Fan ◽  
Shengxu Luo ◽  
Rong Liu

BTF is exists with spirolactone species with adding Cu2+, which leads to the absorbance intensity is decreased gradually and the decrease of the absorbance value is linear for Cu2+.


2006 ◽  
Vol 157 (3-4) ◽  
pp. 215-222 ◽  
Author(s):  
Valfredo Azevedo Lemos ◽  
Moacy Selis Santos ◽  
Márcio José Silva dos Santos ◽  
Daniel Rodrigues Vieira ◽  
Cleber Galvão Novaes

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