Title
Preparation of a Zirconia-Based Ceramic Membrane and Its Application for Drinking Water Treatment.
Abstract
This work concerns the preparation of a mineral membrane by the slip casting method based on zirconium oxide (ZrO2) and kaolin. The membrane support is produced from a mixture of clay (kaolin) and calcium carbonate (calcite) powders using heat treatment (sintering). Membrane and support characterization were performed by Scanning Electron Microscopy (SEM), X-ray Fluorescence (XRF), Fourier Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), and Raman Spectroscopy. The prepared mineral membrane was tested to treat drinking water obtained from different zones of the El Athmania (Algeria) water station (raw, coagulated, decanted, and bio filtered water). Experimental parameters such as permeate flux, turbidity, and total coliforms were monitored. The results showed that the mineral membrane was mainly composed of SiO(2)and Al(2)O(3)and the outer surface, which represented the membrane support, was much more porous than the inner surface where the membrane was deposited. The permeate flux of the raw water decreased with filtration time, due to a rejection of the organic matters contained in the raw water. Moreover, the absence of total coliforms in the filtrate and the increase in concentration in the concentrate indicate that the prepared mineral membrane can be used for drinking water treatment.
Year
DOI
Venue
2020
10.3390/sym12060933
SYMMETRY-BASEL
Keywords
DocType
Volume
kaolin,membrane,ZrO2,flux,turbidity,total coliforms
Journal
12
Issue
Citations 
PageRank 
6
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Mohamed Boussemghoune100.34
Mustapha Chikhi200.34
Fouzia Balaska300.34
Yasin Ozay400.68
Nadir Dizge500.68
Brahim Kebabi600.34