Aplicação e modificação química da sílica gel obtida de areia
The silica gel was obtained from sand and its surface was modified with POCl3 to produce Si-Cl bonds on the silica surface. Ethylenediamine was covalently bonded onto the chlorinated silica surface. The adsorption of the chlorides of divalent cobalt, nickel and copper was qualitatively studied to sh...
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| Outros Autores: | , |
| Formato: | article |
| Idioma: | por |
| Publicado em: |
2005
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| Texto completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422005000300030 |
| País: | Brasil |
| Oai: | oai:scielo:S0100-40422005000300030 |