Results 21 to 30 of about 164,466 (235)
Water Science and Technology, 2021 Ultrafiltration membranes are widely used for the treatment of papermaking wastewater. The antifouling performance of polyvinylidene fluoride (PVDF) ultrafiltration membranes can be improved by changing the hydrophilicity.
Yujia Tong +3 more
doaj +1 more source
Membranes, 2020 Membrane filtration of biological suspensions is frequently limited by fouling. This mechanism is well understood for ultrafiltration of activated sludge in membrane bioreactors.
Tobias Gienau +3 more
doaj +1 more source
Pakistan Armed Forces Medical Journal, 2020 Objective: To observe the effect of modified ultrafiltration on hemodynamics of pediatric patients. Study Design: A descriptive cross-sectional study. Place and Duration of Study: Pediatric Cardiac Surgery department, AFIC/NIHD Rawalpindi, from Jun
Muneeb Ur Rehman +5 more
doaj +1 more source
Free serum cortisol: quantification applying equilibrium dialysis or ultrafiltration and an automated immunoassay system [PDF]
, 2007 Background: Quantification of bioactive, free serum cortisol concentrations can characterize adrenocortical function more appropriately compared to total serum cortisol measurement.
Briegel, Josef +2 more
core +1 more source
Particle-by-Particle Reconstruction of Ultrafiltration Cakes in 3D from Binarized TEM Images [PDF]
, 2010 Transmission electron microscopy (TEM) imaging is one of the few techniques available for direct observation of the microstructure of ultrafiltration cakes.
Berryman +9 more
core +1 more source
The Study of the Method of Fight Against Formation of Polarizing Layer at the Process of Ultrafiltration Concentration of the Skim Milk [PDF]
, 2016 The description of experimental set and the method of processing of the results of the study of the method of fight against formation of polarizing layer in the process of ultrafiltration concentration of skim milk raw material were presented.
Deynychenko, G. (Grygoriy) +4 more
core +2 more sources
Research on the current situation of ultrafiltration combined process in treatment of micro-polluted surface water [PDF]
E3S Web of Conferences, 2020 At present, most of the source water of domestic urban water supply treatment plants is taken from micro-polluted surface water. With the further improvement of drinking water sanitation standards, the traditional “coagulation-sedimentation-filtration ...
Lou Yuying, Zhang Shoubin, Zhu Tong
doaj +1 more source
BMC Anesthesiology, 2019 Background Increased lung water and the resultant atelectasis are significant pulmonary complications after cardiopulmonary bypass (CPB) in children undergoing cardiac surgery; these complications are observed after CPB than after anaesthesia alone ...
Mohamed Elayashy +10 more
doaj +1 more source
Influence of ultrafiltration membrane characteristics on adsorptive fouling with dextrans [PDF]
, 2005 This paper presents a detailed investigation of fouling mechanisms for ultrafiltration membranes with polysaccharides obtained by studying membrane–solute (static adsorption) and membrane–solute–solute interactions (ultrafiltration (UF)).
Susanto, H., Ulbricht, M.
core +1 more source
Water Supply, 2022 In this study, we introduce the current situation of the membrane inspection industry. We have developed a new integrated rapid membrane inspection machine (MIM) to test the performances of nanofiltration or ultrafiltration membranes by measuring the ...
Linyuan Guo +5 more
doaj +1 more source