Results 41 to 50 of about 164,466 (235)

Mass transfer coefficients in cross-flow ultrafiltration [PDF]

open access: yes, 1989
Usually, in concentration polarization models, the mass transfer coefficient is an unknown parameter. Also, its variation with changing experimental circumstances is in question.
Berg, G.B. van den   +2 more
core   +2 more sources

Condition optimization of MCE adsorption-ultrafiltration for enrichment and concentration of viruses in purified water: an experimental study

open access: yesZhongguo gonggong weisheng, 2023
ObjectiveTo optimize experimental conditions of the enrichment and concentration of viruses in purified water with mixed cellulose ester (MCE) membrane adsorption-ultrafiltration method. MethodsBacteriophage MS2 was used as the target virus. First, water
Jiazhao YANG   +5 more
doaj   +1 more source

Reversibility of fouling on ultrafiltration membrane by backwashing and chemical cleaning: differences in organic fractions behaviour [PDF]

open access: yes, 2016
Membrane fouling is an inherent phenomenon in ultrafiltration (UF) membrane processes, making it necessary to periodically perform backwashes (BW) and chemical cleanings in place (CIP) to restore the initial permeability of the membrane. The objective of
Bernat Camí, Xavier   +5 more
core   +2 more sources

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

A comparative study of techniques used for porous membrane characterization: pore characterization [PDF]

open access: yes, 1994
A range of commerical UF membranes have been characterized by thermoporometry, biliquid permporometry and molecular weight cut-off experiments. A comparison of results from these three independent techniques for the same types of membrane shows an ...
Bargeman, D.   +7 more
core   +4 more sources

Investigating Ultrafiltration Membranes and Operation Modes for Improved Lentiviral Vector Processing

open access: yesEngineering in Life Sciences
The demand for lentiviral vectors (LVs) as tools for ex vivo gene therapies is ever‐increasing. Despite their promising applications, challenges in LV production remain largely due to the fragile envelope, which challenges the maintenance of vector ...
Jennifer J. Labisch   +3 more
doaj   +1 more source

Closed Loop Ultrafiltration Feedback Control in Hemodialysis: A Narrative Review

open access: yesToxins
While life-sustaining, hemodialysis is a non-physiological treatment modality that exerts stress on the patient, primarily due to fluid shifts during ultrafiltration.
Zijun Dong   +3 more
doaj   +1 more source

Experimental Evaluation of Application of Cross-Flow Ultrafiltarion Method for O Antigen Concentrating in Cholera Chemical Bivalent Vaccine Production

open access: yesПроблемы особо опасных инфекций, 2011
Demonstrated is possibility to apply cross-flow ultrafiltration method for O antigen of Vibrio cholerae M-41 Ogawa concentrating from germ-free centrifugate. Technological process of concentrating was optimized.
A. V. Komissarov   +5 more
doaj   +1 more source

Dynamics of total extracellular water of the body during the modification of ultrafiltration after artificial circulation [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy, 2018
Aim: This article aims to investigate the dynamics of the total extracellular water of the body when performing modified ultrafiltration after artificial circulation. Methods: 50 patients were examined, from 1 to 8 years.
Nurlan Bayzhigitov   +3 more
doaj   +1 more source

Application of crossflow ultrafiltration for scaling up the purification of a recombinant ferritin [PDF]

open access: yes, 2019
Ferritin proteins are taking center stage as smart nanocarriers for drug delivery due to their hollow cage-like structures and their unique 24-meric assembly.
Boffi, A.   +4 more
core   +1 more source

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