Influence of cationic polymers on the rheological behavior of bentonite clay suspensions


GUNISTER E., ISCI S., OZTEKIN N., GUNGOR N., Erim F. B.

EURO CERAMICS VIII, PTS 1-3, ss.1411-1414, 2004 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2004
  • Dergi Adı: EURO CERAMICS VIII, PTS 1-3
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED)
  • Sayfa Sayıları: ss.1411-1414
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

In this study, the rheological behaviours of the bentonitic clay suspensions were determined as a function of the addition of three types of cationic polymers, namely polyethyleneimine (PEI), polydimethyldiallylammonium chloride (PDDA) and polybrene (PB). The addition of polymers at concentrations ranging between 10(-2)-10(-1) g/l affect rheological properties and stabilities of bentonite dispersions. The results are interpreted according to the type of polymers and concentrations.