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Adsorption of Poly(ethyleneimine) on Silica Surfaces: Effect of pH on the Reversibility of Adsorption

✍ Scribed by Mészáros, Róbert; Varga, Imre; Gilányi, Tibor

Book ID
127022704
Publisher
American Chemical Society
Year
2004
Tongue
English
Weight
70 KB
Volume
20
Category
Article
ISSN
0743-7463

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✍ Luiza N.H. Arakaki; Liliane M. Nunes; José A. Simoni; Claudio Airoldi 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 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