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Adsorption and separation of cations on silica gel chemically modified by homogeneous and heterogeneous routes with the ethylenimine anchored on thiol modified silica gel

✍ Scribed by Prado, Alexandre G. S.; Arakaki, Luiza N. H.; Airoldi, Claudio


Book ID
115456814
Publisher
Royal Society of Chemistry
Year
2002
Tongue
English
Weight
387 KB
Volume
4
Category
Article
ISSN
1463-9262

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Ethyleneimine Anchored on Thiol-Modified
✍ Luiza N.H. Arakaki; Liliane M. Nunes; JosΓ© A. Simoni; Claudio Airoldi πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 104 KB

Activated silica gel was previously modified by the silylant agent 3-mercaptopropyltrimethoxysilane. The organofunctionalized silica gel containing pendant groups ended with the -SH functions reacted with the three-member cyclic ethyleneimine molecules to yield the new ligand attaching sulfur and ni