Multiinstrument Study of the Electrophoretic Mobility of Fumed Silica

Although silica is one of the most common adsorbents, the position of its isoelectric point (IEP) on the pH scale remains an open question. Different values from 1 to 4 have been published, and there is even a controversy about the very existence of the IEP. The discrepancies in the literature are a...

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Veröffentlicht in:	Analytical chemistry (Washington) 2002-01, Vol.74 (1), p.253-256
Hauptverfasser:	Kosmulski, Marek, Hartikainen, Juha, Ma̧czka, Edward, Janusz, Władysław, Rosenholm, Jarl B
Format:	Artikel
Sprache:	eng
Schlagworte:	Chemistry Colloidal state and disperse state Exact sciences and technology General and physical chemistry Physical and chemical studies. Granulometry. Electrokinetic phenomena Silica
Online-Zugang:	Volltext
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