scholarly journals Performance evaluation of non-ionic silicone surfactants OFX 0309 and DC 193C as a new approach in cloud point extraction – spectrophotometry for determination of atrazine in water samples

RSC Advances ◽  
2018 ◽  
Vol 8 (24) ◽  
pp. 13556-13566 ◽  
Author(s):  
N. I. Mohd ◽  
M. Raoov ◽  
S. Mohamad ◽  
N. N. M. Zain
Keyword(s):  
Performance Evaluation ◽  
Cloud Point ◽  
Water Samples ◽  
Cloud Point Extraction ◽  
New Approach ◽  
Silicone Surfactants ◽  
Extraction Spectrophotometry

The principle of cloud point extraction (CPE) adopted for the separation of atrazine.

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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