Rapid characterization of ultrafiltration membranes by scanning electron microscopy

Facundo J. Márquez-Rocha, M. Aguilar-Juárez, M. J. Acosta-Ruíz, M. I. Gradilla

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Physicochemical properties of ultrafiltration membranes were studied by scanning electron microscopy. The membrane elemental composition (carbon, oxygen, and sulfur) was determined by energy dispersion analysis. The elements were shown to be homogeneously distributed along the membrane. A homogeneous pore distribution on the membrane surface was found after covering it with a thin gold layer. The pore sizes are -50 nm. The topographic analysis of the permeatc-side of the membrane indicated its anisotropy.

Original languageEnglish
Pages (from-to)1320-1322
Number of pages3
JournalRussian Chemical Bulletin
Volume50
Issue number7
DOIs
StatePublished - 2001
Externally publishedYes

Keywords

  • Elemental analysis
  • Scanning electron microscopy
  • Topographic analysis
  • Ultrafiltration membranes

Fingerprint

Dive into the research topics of 'Rapid characterization of ultrafiltration membranes by scanning electron microscopy'. Together they form a unique fingerprint.

Cite this