Calixarenes are a class of host molecules with three-dimensional cavity capable of
accepting guest molecules. The interest of calixarenes in analytical and separation …

After their discovery, calixarenes have attracted the attention of many researchers from
various disciplines. This group of supramolecules has an increasing popularity and this is …

In the present study, Cu (II) removal from aqueous solutions by sorption was investigated.
Aminopropyl silica gel-immobilized calix [4] arene polymer (APSIC [4] P) was used in …

New cation exchanger monolithic stationary phases were prepared by immobilization of
three different calixarene derivatives (ie tetracarboxylate calix [4] arene, CLX-COO …

Six calixarene bonded silica gel stationary phases were prepared and characterized by
elemental analysis, infrared spectroscopy and thermal analysis. Their chromatographic …

We have synthesized the 1, 3-alternate 25, 27-dioctyloxy-26, 28-bis-[3-aminopropyloxy]-
calix [4] arene and then immobilized onto γ-chloropropylsilica gel (CPS). The high …

The present work studied the synthesis of nanocomposites calix [4] arene-modified-clay. The
calix [4] arene diester was prepared and characterized. Purified clay was firstly silylated with …

Clean and pure water is very important and vital for human life. According to the literature
1.8 billion people drink polluted water resulting in the death of about a million of peoples …

A series of novel calix [4] arene-based Mannich (5 and 6) and Schiff base (9–11) receptors
have been synthesized and characterized by various analytical techniques. Competitive two …

The stationary phase characteristics of the material obtained through immobilization of
humic acid (HA) to aminopropyl silica (APS) via amide-bond formation were investigated …