Results 201 to 210 of about 164,466 (235)

EXTENDED ULTRAFILTRATION CONTROL

open access: bronzeASAIO Journal, 1977
James H. Shinaberger   +2 more
openaire   +4 more sources

Ultrafiltration of blood: Effect of hematocrit on ultrafiltration rate

Annals of Biomedical Engineering, 1976
Rates of ultrafiltration of bovine blood of various hematocrits were measured in ultrafilters of hollow-fiber type. The results were analyzed by the gel-polarization model. The mass transfer coefficientk for the back-diffusion of protein molecules away from the gel layer, which controls the ultrafiltrate flux, increase with the cube root of the shear ...
Fumitake Yoshida, Masayuki Okazaki
openaire   +3 more sources

Inline ultrafiltration

Biotechnology Progress, 2010
AbstractInline ultrafiltration (UF) can significantly increase the recoverable mass of biopharmaceutical products when pool tank volumes are limiting. Using relatively small commercially available ultrafiltration cassettes, a proof‐of‐concept study demonstrates that inline UF can significantly increase recoverable mass in an antibody purification ...
Christopher A, Teske   +2 more
openaire   +2 more sources

Microdialysis and Ultrafiltration

1996
Microdialysis and ultrafiltration are complementary sampling techniques that facilitate acquisition of data in awake, freely moving animals. Because the necessity of blood removal is eliminated, sampling frequency is not limited by animal size. The samples obtained by these techniques usually require no processing for analysis.
Elsa M. Janle, Peter T. Kissinger
openaire   +3 more sources

The Accurate Control of Ultrafiltration

Artificial Organs, 1978
ABSTRACTAn apparatus has been constructed to regulate ultra‐filtration accurately during dialysis. The principle of the apparatus is that, per unit of time, exactly the same amount of dialysate is introduced into the dialyzer as is discharged from it. The apparatus consists of two isovolumetric pumps connected in line.
Wim M. Carpay   +2 more
openaire   +4 more sources

Improved ultrafiltration processes by partial recycle of ultrafiltrate

Journal of Membrane Science, 1983
Abstract The economics of ultrafiltration processes may be improved in certain situations by partially recycling the ultrafiltrate. These situations include purification processes involving the use of additives in the makeup stream or processes where a recoverable product is present in the ultrafiltrate.
Robin G. Booth   +2 more
openaire   +2 more sources

Ultrafiltration of Hematite Sol [PDF]

open access: possibleSeparation Science and Technology, 1996
Abstract Ultrafiltration of a laboratory-made hematite sol was studied in a batch cell with an Amicon PM 10 membrane at 298 K. The effects of hematite bulk concentrations (2 to 10 kg·m−3), stirring conditions (0 and 400 rpm), and pressure (50 to 350 kPa) were investigated.
Milonjić, Slobodan K.   +2 more
openaire   +2 more sources

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