Tetrapyrazolic tripods. Synthesis and preliminary use in metal ion extraction
摘要:
The synthesis of two new tetrapyrazolic tripods with a side-arm bearing a functionalized donor-group is reported. The complexing properties of these compounds towards heavy metal ions (Hg2+, Cd2+, Pb2+) and alkaline metal ions (K+, Na+, Li+) was studied by a liquid-liquid extraction process and the extracted cation percentage was determined by atomic absorption measurements. (c) 2005 Elsevier Ltd. All rights reserved.
Tetrapyrazolic tripods. Synthesis and preliminary use in metal ion extraction
摘要:
The synthesis of two new tetrapyrazolic tripods with a side-arm bearing a functionalized donor-group is reported. The complexing properties of these compounds towards heavy metal ions (Hg2+, Cd2+, Pb2+) and alkaline metal ions (K+, Na+, Li+) was studied by a liquid-liquid extraction process and the extracted cation percentage was determined by atomic absorption measurements. (c) 2005 Elsevier Ltd. All rights reserved.