Atomic-Absorption Determination of Copper(II) in Water Samples after Its Cloud-Point Extraction Preconcentration

2020 ◽  
Vol 75 (6) ◽  
pp. 328-332
Author(s):  
D. V. Snigur ◽  
V. P. Dubovyi ◽  
A. N. Chebotarev
Keyword(s):  
Atomic Absorption ◽  
Cloud Point ◽  
Water Samples ◽  
Cloud Point Extraction ◽  
Atomic Absorption Determination ◽  
Absorption Determination ◽  
Extraction Preconcentration ◽  
Determination Of Copper

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

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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