Lower rim alkylammonium-substituted calix[4]arenes as "proton-switchable" extractants for chromate and dichromate anions

Polyhedron

Volumn 16, Issue 9, 1997, Pages 1581-1584

  Georgiev, Emil M ^a   Wolf, Nicholas ^b   Roundhill, D Max ^b  

^a Tulane University   (United States)

^b TEXAS TECH UNIVERSITY   (United States)

Author keywords

Amino; Calixarene; Chromate; Dichromate

Indexed keywords

EID: 0001642605     PISSN: 02775387     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0277-5387(96)00410-X     Document Type: Article

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16. 4 at the pH of this solution.
17. This is a particularly important feature if it is desirable to recover the particular metal in pure form and re-use the extractant.