Ion flotation and flame atomic absorption spectrophotometric determination of nickel and cobalt in environmental and pharmaceutical samples using a …

M Akl, SA Ahmad - Egyptian Journal of Chemistry, 2019 - ejchem.journals.ekb.eg
Thiophene-2-Carboxaldhyde-4-Phenyl thiosemicarbazone (TAPT), a NS containing ligand,
combines with Ni (II) and Co (II) each individually and in combination, to form complexes in …

Flotation and enhanced spectrophotometric determination of uranium (VI) in environmental samples

MA Akl, R Masoud - Egyptian Journal of Chemistry, 2018 - ejchem.journals.ekb.eg
A green and simple technique for the separation via flotation and spectrophotometric
detection of U (VI) in water and real ore samples is presented in this research study in which …

Efficient removal of aluminium (III) from aqueous solutions via ion-flotation technique using aluminon as a chelating agent and oleic acid as a surfactant

HM Youssef, MA Azzam - International Journal of Environmental …, 2023 - Taylor & Francis
In the current work, a green, simple and rapid method was developed and used for the
separation and preconcentration of aluminium (III) from aqueous solutions via the ion …

[PDF][PDF] Surfactant Assisted Separation-Spectrophotometric Procedure for the Trace Analysis of Copper (II) in Drug and Water Samples Using a Heterocyclic Pyridyl Azo …

MA Akl, MM Bekheit, QM Salih - Pharm Anal Acta, 2015 - researchgate.net
Heavy metals are of the great importance for the life. Some of these such as Cu, Zn, Co, Fe
are essential to humans [1]. Others such as Hg, Cd and Pb are toxic following occupational …

Analysis of naturally occurring waters for toxic metals using combined ion exchange-solvent extraction procedures

J Korkisch - Chemistry for the Welfare of Mankind, 1979 - Elsevier
An analytical technique is described for the determination of cadmium, cobalt, copper,
manganese, lead, uranium and zinc in samples of natural waters. After acidification of the …