Solid Phase Extraction of Trace Copper(II) Using Octadecyl Silica Membrane Disks Modified with N,N′-Disalicylideneethylenediamine

Solid-Phase Extraction and Determination

Solid-Phase Extraction and Determination of Trace Amounts of Lead(II) Using Octadecyl Silica Membrane Disks Modified with a Recently Synthesized Anthraquinone Derivative and Atomic Absorption Spectrometry

✍ Farhad Raoufi; Yadollah Yamini; Hashem Sharghi; Mojtaba Shamsipur 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 34 KB

A simple and fast method for extraction and determination of trace amounts of lead(II) ions using octadecyl-bonded silica membrane disks modified with 1,8-dihydroxy-2,7-bis(prop-1Ј-enyl)-9,10anthraquinone and atomic absorption spectrometry (AAS) is introduced. Extraction efficiency and the influence