An in-situ extraction–preconcentration method using ionic liquid-based surfactants for the determination of organic contaminants contained in marine sediments

Talanta ◽  
2012 ◽  
Vol 99 ◽  
pp. 972-983 ◽  
Author(s):  
Bárbara Delgado ◽  
Verónica Pino ◽  
Jared L. Anderson ◽  
Juan H. Ayala ◽  
Ana M. Afonso ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Marine Sediments ◽  
Organic Contaminants ◽  
In Situ Extraction ◽  
Preconcentration Method ◽  
Extraction Preconcentration

scholarly journals Determination of the Lewis acidity of amide–AlCl3 based ionic liquid analogues by combined in situ IR titration and NMR methods

RSC Advances ◽  
2018 ◽  
Vol 8 (24) ◽  
pp. 13248-13252 ◽  
Author(s):  
Pengcheng Hu ◽  
Wei Jiang ◽  
Lijuan Zhong ◽  
Shu-Feng Zhou
Keyword(s):  
Ionic Liquid ◽  
Lewis Acidity ◽  
Nmr Analysis ◽  
In Situ Ir ◽  
Nmr Methods

The Lewis acidic strength and amount of amide–AlCl3 IL analogues are determined by the combination of in situ IR titration and NMR analysis.

Task-specific ionic liquid based in situ dispersive liquid–liquid microextraction for the sequential extraction and determination of chromium species: optimization by experimental design

RSC Advances ◽  
2015 ◽  
Vol 5 (74) ◽  
pp. 60621-60629 ◽  
Author(s):  
Susan Sadeghi ◽  
Ali Zeraatkar Moghaddam
Keyword(s):  
Ionic Liquid ◽  
Absorption Spectrometry ◽  
Selective Extraction ◽  
Chromium Species ◽  
Flame Atomic Absorption ◽  
Dispersive Liquid Liquid Microextraction ◽  
Task Specific Ionic Liquid ◽  
Liquid Microextraction

An optimised task specific ionic liquid-basedin situdispersive liquid–liquid microextraction (in situTSIL-DLLME) with flame atomic absorption spectrometry (FAAS) methodology was developed for the selective extraction of Cr(iii) and Cr(vi) species.

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