Separation and Preconcentration of Zirconium and/or Hafnium Using Alizarine Red S Immobilized on Natural or Polymeric Support

Column Preconcentration of Aluminum and

Column Preconcentration of Aluminum and Copper(II) in Alloys, Biological Samples, and Environmental Samples with Alizarin Red S and Cetyltrimethylammonium-Perchlorate Adsorbent Supported on Naphthalene Using Spectrometry

✍ T. Nagahiro; G.F. Wang; M. Satake 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 464 KB

A column method has been established for the preconcentration of aluminum and copper(II) with Alizarin Red \(S\) and a cetyltrimethylammonium-perchlorate ion pair supported on naphthalene. using a simple glass-tipped tube. Aluminum and copper(II) react with Alizarin Red S to form water-soluble color