https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Recent progress in electrochemical oxidation of saccharides at gold and copper electrodes in alkaline solutions https://vital.seals.ac.za/vital/access/manager/Repository/vital:6599 Tue 04 Apr 2023 05:07:17 SAST ]]> Selective removal of chromium (VI) from sulphates and other metal anions using an ion-imprinted polymer https://vital.seals.ac.za/vital/access/manager/Repository/vital:6588 Tue 04 Apr 2023 05:07:12 SAST ]]> Dimethylglyoxime based ion-imprinted polymer for the determination of Ni(II) ions from aqueous samples https://vital.seals.ac.za/vital/access/manager/Repository/vital:6590 Tue 04 Apr 2023 05:07:01 SAST ]]> Incorporation of Ni(II)-dimethylglyoxime ion-imprinted polymer into electrospun polysulphone nanofibre for the determination of Ni(II) ions from aqueous samples https://vital.seals.ac.za/vital/access/manager/Repository/vital:6589 Tue 04 Apr 2023 05:06:58 SAST ]]> Pre-concentration of toxic metals using electrospun amino-functionalized nylon-6 nanofibre sorbent https://vital.seals.ac.za/vital/access/manager/Repository/vital:6571 adsorption (0.34)>HNO3+H2O2 (0.23) digestion.Asimilar trend was observed for Ni in river water as well as Ni andCdin tap water samples. Pb ions in the river water samples were pre-concentrated slightly better using the two digestion methods pre-concentration factors ~22) compared to adsorption method (pre-concentration factor ~21). The use of the electrospun amino-functionalized nanofibre sorbent presentsanefficientand cost-effective alternative for pre-concentration of toxic metals inaqueousenvironments.]]> Thu 20 Jul 2023 10:26:00 SAST ]]>