An Inexpensive Semiautomatic Pressurized Microfiltration Device

E. Rodríguez-Fernández , M. A. Vicente , J. J. Criado and J. L. Manzano
Department of Inorganic Chemistry, Faculty of Chemistry, University of Salamanca, E-37008-Salamanca, Spain
J. Chem. Educ., 2008, 85 (8), p 1051
DOI: 10.1021/ed085p1051.1
Publication Date (Web): August 1, 2008

Abstract

Using the device shown, the filtration of small volumes (≤ 10 mL) of liquid can be facilitated by replacing the vacuum or manual pressure on the piston with pressure exerted by a rubber band on the piston. The filtration is thus conducted in a semiautomatic way.

Keywords (Audience):

Second-Year Undergraduate

Keywords (Domain):

Analytical Chemistry

Keywords (Feature):

Letters

Keywords (Pedagogy):

Hands-On Learning / Manipulatives

Keywords (Subject):

Laboratory Equipment / Apparatus
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History

  • Received: August 03, 2009

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