Effects of membrane alterations on bacterial retention [PDF]
The study shows the respective roles of skin and support of an ultrafiltration membrane in the retention mechanisms of bacteria (Escherichia coli).
Aimar, Pierre+3 more
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Ultrafiltration of whole cow’s milk with ultrafiltration polyacrilonitrile membrane with 10 kDa molecular weight cut-off at volume reduction ratios 2 and 3 was performed.
Mariya Dushkova+3 more
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The preparation and characterization of alumina membranes with ultra-fine pores : Part 4. Ultrafiltration and hyperfiltration experiments [PDF]
The rejection characteristics of three types of alumina membranes for polyethylene glycol (PEG) polymers and dextrans soluted in water have been investigated. If the temperature at which the membranes are treated is increased, the pore size increases and
Burggraaf, A.J., Leenaars, A.F.M.
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Effect of pH of Coagulant on the Treatment of Wastewater from Tofu Industry
Wastewater generated from the tofu industry usually still contains high organic pollutants that can contaminate the surface water. Therefore, it should be treated properly before it can be disposed to the environment.
Aditya Irfan, Kartohardjono Sutrasno
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Fluid overload (FO) is a common complication for pediatric patients in the intensive care unit. When conventional therapy fails, hemodialysis or peritoneal dialysis is classically used for fluid removal.
Sujata Chakravarti+5 more
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Study on fouling behaviour of ultrafiltration and nanofiltration during purification of different organic matter polluted wastewaters [PDF]
The boundary flux concept is a profitable tool to analyse fouling issues in membrane processes. The boundary flux value separates an operating region characterized by reversible fouling formation from irreversible one.
Di Palma, Luca+2 more
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Influence of Type of Substrate and Enzyme Concentration on Formation of Galacto-oligosaccharides
Different substrates and different concentrations of enzyme (Maxilact LX 5000) for galacto-oligosaccharides synthesis were tested. Lactose in phosphate buffer (138 mmol/l), ultrafiltration permeate (115 mmol/l), recombined whey (136 mmol/l) were used as ...
K. Hellerová, L. Čurda
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Mass transfer in corrugated-plate membrane modules. II. Ultrafiltration experiments [PDF]
The application of corrugations as turbulence promoters in membrane filtration was studied. In ultrafiltration experiments with polysulfone membranes using Dextran T70 as solute, it was found that the corrugations result in reduced energy consumption or ...
Rácz, I.G.+2 more
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Diffusion and permeation in binary solutions: Application to\ud protein ultrafiltration [PDF]
During the ultrafiltration of colloidal solutions the particles can form a porous medium (filter cake) or a diffuse boundary layer (concentration polarization) above the semipermeable membrane depending on the magnitude of the filtration pressure.
Peppin, Stephen S. L.
core
FRACTIONATION OF HYDROLYZED MICROCRYSTALLINE CELLULOSE BY ULTRAFILTRATION MEMBRANE [PDF]
Bioethanol process using cellulosic materials have been emerging an interesting field with a high potential of replacing petroleum-based fuel, as a future alternative.
NGUYEN HUYNH THAO THY+1 more
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