Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Enas M. El Sheikh"'
Autor:
Ayman A. Gouda, Ragaa El Sheikh, Lamees I. Mahfouz, Enas M. El Sheikh, Marwa M. El-Gabry, Mahmoud S. Khalafalla
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-14
The Green, delicate and rapid ultrasound-assisted ionic liquid-based dispersive liquid-liquid microextraction technique was developed to preconcentrate trace quantities of zirconium Zr(IV) ion in r...
Publikováno v:
Zagazig Journal of Agricultural Research. 48:137-159
It is well known that the natural cellulose has low ionic exchange properties, due to its characterization by a small number of carboxylic groups. Incorporation of different functional groups can promote its ionic exchange capacity. In this work, mod