Exact(34)
Membrane surfaces were characterized by spectroscopy and electron microscopy pre- and post-filtration to determine the extent of fouling.
The switching system was demonstrated to enable the employment of measurements and estimates in a complementary manner in operating the post-filtration unit.
Further study should address the potential implementation of a cost-effective post-filtration process, downstream of the PFB contactor, which would finalize the removal of iron and manganese from the PFB effluent.
An array of data derived soft-sensors for estimating nitrate-nitrogen concentrations in the denitrifying post-filtration unit of a municipal wastewater treatment plant have been designed in our earlier work.
As a consequence, an area of stuck particles growing from the inlet (regimen of high TMP) has been observed, leading to a "fouling cascade". Post-filtration scanning electron micrographs revealed significant capture and deformation of erythrocytes in all filter pores in the range 0.25 to 2 m diameter.
MCR images are shown with and without Butterworth post-filtration.
Similar(26)
The Filtration Station sterilizes the radiopharmaceutical, and tests membrane patency post filtration.
A cooling device was applied to a continuous venovenous hemofiltration circuit in order to cool the blood to 20°C, coupled with a warming device post filtration that ensured the returning blood was heated to 38°C.
(DOC 24 KB) 13065_2008_46_MOESM2_ESM.doc Additional File 2: Quantification of metal ions in red wine pre- and post- ultra-filtration.
Red wine contained the most varied composition of metal ions which were also in the highest quantities (Figure 1 and see additional file 2: Quantification of metal ions in red wine, pre- and post- ultra-filtration).
Fourteen metals had lower percentage levels in the ultrafiltrate that were statistically significant (see additional file 2: Quantification of metal ions in red wine, pre- and post- ultra-filtration).
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