Results 41 to 50 of about 226,162 (380)

Potable water production by membrane processes: membrane characterization using a series of bacterial strains [PDF]

open access: yes, 2009
The aim of this study was to develop a method for characterizing membranes (ultrafiltration and microfiltration) used in drinking water production.
Aimar, Pierre   +3 more
core   +1 more source

Nanofiltration and Tight Ultrafiltration Membranes for the Recovery of Polyphenols from Agro-Food By-Products

open access: yesInternational Journal of Molecular Sciences, 2018
Pressure-driven membrane-based technologies represent a valid approach to reduce the environmental pollution of several agro-food by-products. Recently, in relation to the major interest for natural compounds with biological activities, their use has ...
A. Cassano   +3 more
semanticscholar   +1 more source

Behaviours of natural organic matter in membrane filtration for surface water treatment : a review [PDF]

open access: yes, 2006
Membrane application in surface water treatment provides many advantages over conventional treatment. However, this effort is hampered by the fouling issue, which restricts its widespread application due to increases in hydraulic resistances, operational
Ismail, A. F.   +2 more
core   +1 more source

SURVEY REGARDING THE ULTRAFILTRATION OF PROTEINES THROUGH MEMBRANE BASED PROCEDURES

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This work is based on examples that emphasize the complexity of the proteins ultrafiltration process, pointing out the first 10-15 minutes of ultrafiltration.
CAMELIA HODOSAN   +4 more
doaj  

Multilaboratory evaluation of an ultrafiltration procedure for high density lipoprotein cholesterol quantification in turbid heparin-manganese supernates.

open access: yesJournal of Lipid Research, 1981
High density lipoprotein (HDL) can be quantitated by measurement of cholesterol in supernates after precipitation of low and very low density lipoprotein (LDL and VLDL) with heparin and Mn(2+).
G R Warnick   +12 more
doaj   +1 more source

The preparation and characterization of alumina membranes with ultra-fine pores : Part 4. Ultrafiltration and hyperfiltration experiments [PDF]

open access: yes, 1985
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.
core   +4 more sources

Efficient ultrafiltration-based protocol to deplete extracellular vesicles from fetal bovine serum

open access: yesJournal of Extracellular Vesicles, 2018
Fetal bovine serum (FBS) is the most commonly used supplement in studies involving cell-culture experiments. However, FBS contains large numbers of bovine extracellular vesicles (EVs), which hamper the analyses of secreted EVs from the cell type of ...
R. Kornilov   +7 more
semanticscholar   +1 more source

Differentially Expressed microRNAs in Peritoneal Dialysis Effluent-Derived Exosomes from the Patients with Ultrafiltration Failure

open access: yesGenetics Research, 2022
Background. Ultrafiltration failure remains one of the most severe complications of long-term peritoneal dialysis (PD), which results in death.
Weifei Wu   +5 more
doaj   +1 more source

Slow colloidal aggregation and membrane fouling [PDF]

open access: yes, 2010
We observed that the concept of critical flux, although established on physical bases, does not describe all typical fouling situations found in membrane filtration.
Aimar, Pierre, Bacchin, Patrice
core   +3 more sources

Optimization of Ultrafiltration Process of Yellow Serofluid by Response Surface Methodology and Its Metabolomics Analysis

open access: yesShipin gongye ke-ji, 2022
Ultrafiltration separation technology was used to concentrate yellow serofluid in order to obtain protein efficiently and reduce the pollution of yellow serofluid and improve its comprehensive utilization.
Minshen WANG   +6 more
doaj   +1 more source

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