Selective determination of total vanadium in water samples by cloud point extraction of its ternary complex

2008 ◽  
Vol 620 (1-2) ◽  
pp. 27-33 ◽  
Author(s):  
Hayati Filik ◽  
Zeynep Yanaz ◽  
Reşat Apak
Keyword(s):  
Cloud Point ◽  
Water Samples ◽  
Ternary Complex ◽  
Cloud Point Extraction ◽  
Selective Determination

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+.

Determination of copper in water samples by atomic absorption spectrometry after cloud point extraction

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
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Cloud Point ◽  
Water Samples ◽  
Cloud Point Extraction ◽  
Absorption Spectrometry ◽  
Determination Of Copper
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