Machado, Ricardo S A <br/><br/>
Silica gel containing sulfur, nitrogen and oxygen as adsorbent centers on surface for removing copper from aqueous/ethanolic solutions.  [electronic resource] 

 -  Talanta  May 2004 
 - 317-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1873-3573 
<br/><br/><label>Standard No.: </label>10.1016/j.talanta.2003.10.048  doi