Ultrafiltration of Hematite Sol
- 1 June 1996
- journal article
- research article
- Published by Taylor & Francis in Separation Science and Technology
- Vol. 31 (10) , 1515-1521
- https://doi.org/10.1080/01496399608001410
Abstract
Ultrafiltration of a laboratory-made hematite sol was studied in a batch cell with an Amicon PM 10 membrane at 298 K. The effects of hematite bulk concentrations (2 to 10 kg·m−3), stirring conditions (0 and 400 rpm), and pressure (50 to 350 kPa) were investigated. The permeate flux increases with increasing pressure and stirrer speed, and decreases with increasing hematite bulk concentration. The polarization resistance increases with an increase in pressure and hematite concentration. The polarization resistance is greater under unstirred conditions.Keywords
This publication has 7 references indexed in Scilit:
- Flux Decline and Gel Resistance in Unstirred Ultrafiltration of Aluminium Hydrous Oxide SolsJournal of Colloid and Interface Science, 1995
- The Microfiltration of Very Dilute Colloidal SuspensionsJournal of Colloid and Interface Science, 1994
- Ultrafiltration of Colloidal Silver Particles: Flux, Rejection, and FoulingJournal of Colloid and Interface Science, 1993
- Influence of temperature on the ultrafiltration of silica sol in a stirred cellJournal of Membrane Science, 1992
- Ultrafiltration of silica solsCollection of Czechoslovak Chemical Communications, 1989
- The dynamics of polarisation in unstirred and stirred ultrafiltrationJournal of Membrane Science, 1984
- Ultrafiltration of suspensionsJournal of Membrane Science, 1984