Application of cloud point extraction technique to preconcentration and spectrophotometric determination of free chlorine in water samples

2011 ◽  
Vol 66 (3) ◽  
pp. 269-274 ◽  
Author(s):  
Ali Reza Zarei ◽  
Mohammad Reza Sovizi
Keyword(s):  
Cloud Point ◽  
Spectrophotometric Determination ◽  
Water Samples ◽  
Cloud Point Extraction ◽  
Free Chlorine ◽  
Extraction Technique

Optimization of an analytical method for the spectrophotometric determination of copper in tea and water samples after ultrasonic assisted cloud point extraction using a benzothiazole fluorescein derivative complexing agent

RSC Advances ◽  
2015 ◽  
Vol 5 (80) ◽  
pp. 65321-65327 ◽  
Author(s):  
Chunlei Fan ◽  
Shengxu Luo ◽  
Rong Liu
Keyword(s):  
Cloud Point ◽  
Spectrophotometric Determination ◽  
Water Samples ◽  
Analytical Method ◽  
Cloud Point Extraction ◽  
Complexing Agent ◽  
Ultrasonic Assisted ◽  
Determination Of Copper

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+.

Cloud-point extraction, preconcentration, and spectrophotometric determination of palladium in water samples

2006 ◽  
Vol 86 (14) ◽  
pp. 1105-1112 ◽  
Author(s):  
Farzaneh Shemirani ◽  
Reyhaneh Rahnama Kozani ◽  
Mohammad Reza Jamali ◽  
Yaghoub Assadi ◽  
Mohammad-Reza Milani Hosseini
Keyword(s):  
Cloud Point ◽  
Spectrophotometric Determination ◽  
Water Samples ◽  
Cloud Point Extraction ◽  
Extraction Preconcentration
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