Highly selective determination of trace quantities of mercury in water samples after preconcentration by the cloud-point extraction method

2006 ◽  
Vol 86 (15) ◽  
pp. 1165-1173 ◽  
Author(s):  
Abbas Afkhami ◽  
Tayyebeh Madrakian ◽  
Hajar Siampour
Keyword(s):  
Cloud Point ◽  
Water Samples ◽  
Extraction Method ◽  
Cloud Point Extraction ◽  
Selective Determination

Development of a cloud-point extraction method for determination of trace amounts of copper(II) in water samples

2015 ◽  
Vol 70 (9) ◽  
pp. 1085-1091 ◽  
Author(s):  
Mahdieh Koorepazan Moftakhar ◽  
Mohammad Reza Yaftian ◽  
Abbasali Zamani
Keyword(s):  
Cloud Point ◽  
Water Samples ◽  
Extraction Method ◽  
Cloud Point Extraction

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+.

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