Solvent Extraction of Selenate and Chromate Using a Diaminocalix[4]arene

Application of capillary zone electrophoresis–inductively coupled plasma mass spectrometry and capillary isoelectric focusing–inductively coupled plasma mass spectrometry for selenium speciation

Bernhard Michalke, Peter Schramel · Journal of Chromatography A · 1998 · 90 citations

Pharmacy, Chemistry, Toxicology +17

Synthesis and crystal structures of lower rim amine and carbamoyl substituted calixarenes as transfer agents for oxyanions between an aqueous and a chloroform phase

Nicholas J. Wolf, Emil M. Georgiev, Alexander T. Yordanov et al. · Polyhedron · 1999 · 63 citations

Natural Sciences, Chemistry, Materials Science +14

Lower rim alkylammonium-substituted calix[4[arenes as “proton-switchable” extractants for chromate and dichromate anions

Emil M. Georgiev, Nicholas J. Wolf, D. Max Roundhill · Polyhedron · 1997 · 52 citations

Natural Sciences, Chemical Engineering, Chemistry +13

The extraction of uranium(VI) from sulphuric acid solutions by tri-N-octylamine

Taichi Sato · Journal of Inorganic and Nuclear Chemistry · 1963 · 40 citations

Natural Sciences, Chemical Engineering, Chemistry +8

Synthesis and extraction studies of 1,2- and 1,3-disubstituted butylcalix[4]arene amides with oxyions; geometric and conformational effects

Olusegun M. Falana, H. Fred Koch, D. Max Roundhill et al. · Chemical Communications · 1998 · 35 citations

Natural Sciences, Chemistry, Organic Chemistry +11