Spectrophotometric determination of Sunset Yellow in beverage after preconcentration by the cloud point extraction method

2014 ◽  
Vol 6 (22) ◽  
pp. 8901-8905 ◽  
Author(s):  
Ying Wang ◽  
Zhuang Zhang ◽  
Yumei Xiao ◽  
Nan Li
Keyword(s):  
Cloud Point ◽  
Spectrophotometric Determination ◽  
Extraction Method ◽  
Cloud Point Extraction ◽  
Sunset Yellow

Development of a cloud-point extraction method for spectrophotometric nano determination of silver in real samples

2015 ◽  
Vol 7 (16) ◽  
pp. 6747-6754 ◽  
Author(s):  
Mohammed A. Kassem
Keyword(s):  
Cloud Point ◽  
Spectrophotometric Determination ◽  
Extraction Method ◽  
Cloud Point Extraction ◽  
Extraction Process ◽  
Micellar Medium ◽  
Real Samples

A cloud-point extraction process using micellar medium has been investigated for the spectrophotometric determination of Ag(i) in real samples.

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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