scholarly journals The Selective Extraction and Spectrophotometric Determination of Copper and Silver by the Use of a Thiocrown Compound 1,4,8,11-Tetrathiacyclotetradecane

1984 ◽  
Vol 57 (1) ◽  
pp. 189-193 ◽  
Author(s):  
Keiitsu Saito ◽  
Yoshitaka Masuda ◽  
Eiichi Sekido
Keyword(s):  
Spectrophotometric Determination ◽  
Selective Extraction ◽  
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+.

Spectrophotometric determination of copper

1968 ◽  
Vol 40 ◽  
pp. 350-351 ◽  
Author(s):  
Fred C. Trusell ◽  
William F. Mckenzie
Keyword(s):  
Spectrophotometric Determination ◽  
Determination Of Copper
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