Figure 5. Effect of pH on adsorption of SiO32- ions. Conditions: CTAB@ACMNPs (100 mg), SiO32- solution (5.0 µg mL-1)

From

Solid Phase Extraction of Silicate by Sorption on Modified Magnetite Nanoparticles and Spectrophotometric Determination

Mohammad Ali Karimi, Abdolhamid Hatefi-Mehrjardi, Sayed Zia Mohammadi, Alireza Mohadesi, Javad Yarahmadi, Asghar Askarpour Kabir, Havva Mahmoodian, Shahla Nezhad Khorasani

World Journal of Analytical Chemistry. 2013, 1(4), 49-53 doi:10.12691/wjac-1-4-1