Results 31 to 40 of about 1,623,043 (289)
Perfusion practice surveys on modified ultrafiltration show most clinicians reporting the use of arterial to venous cannulation. With an arterial–venous (A–V) approach, the patient’s blood is accessed in a retrograde direction from the cardiopulmonary ...
Deborah L. Frankenberg +9 more
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Fouling and Rejection Behaviour of Ultrafiltration for Oil in Water Emulsion Separation [PDF]
Oily waste water has been generated from food, automotive, metal processing industries as well as petroleum exploration and refinery. Polyethersulfone ultrafiltration membrane was investigated for treatment of oil in water emulsion.
Wiharyanto , Oktiawan +2 more
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Modified Boundary Layer Resistance Model for Membrane Ultrafiltration [PDF]
The present modified boundary-layer resistance model (MBR model) includes the effect of osmotic pressure of the concentrated boundary layer on the flux.
鄭東文; Cheng, Tung-wen; Wu, Jen-guo
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In the present study, novel pervaporation (nonporous, dense) and ultrafiltration (porous) membranes based on polyphenylene isophthalamide (PA) modified by Pluronic F127 (up to 20 wt%) used as a modifier and a pore-forming agent were developed and ...
M.E. Dmitrenko +7 more
doaj +1 more source
Ultrafiltration in Acute Heart Failure [PDF]
Congestion is the predominant cause of more than 1 million annual heart failure hospitalisations and recurrent fluid overload predicts poor outcomes. Unresolved congestion trumps serum creatinine increases in predicting adverse heart failure outcomes. No
Maria Rosa Costanzo
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Effect of hydrophilic / hydrophobic fractions of Natural Organic Matter on irreversible fouling of membranes [PDF]
Natural organic matter (NOM) has been identified as a major factor affecting membrane processes performances, but its impact is difficult to quantify from global parameters such as organic carbon content.
Jefferson, Bruce +3 more
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Fractionation of Glycomacropeptide from Whey Using Positively Charged Ultrafiltration Membranes
Fractionation of the bovine glycomacropeptide (GMP) from the other proteins in cheese whey was examined using ultrafiltration membranes surface modified to contain positively charged polymer brushes made of polyhexamethylene biguanide.
Abhiram Arunkumar, Mark R. Etzel
doaj +1 more source
Improving the contamination resistance of membranes is one of the most effective ways to address the short service life of membranes. While preparing the membrane system structure, doping nanoparticles into the polymer matrix is beneficial to the ...
Jiangyi Yan +6 more
doaj +1 more source
A prospective randomized study comparing volume-standardized modified and conventional ultrafiltration in pediatric cardiac surgery [PDF]
Background: Modified ultrafiltration has been touted as superior to conventional ultrafiltration for attenuating the consequences of hemodilution after cardiac surgery with cardiopulmonary bypass in children.
Chen, Mark J. +9 more
core +1 more source
Effects of improved ultrafiltration on serum level of IL-6 and TNF-a, HCT, and cardiopulmonary function in patients with extracorporeal circulation in valve replacement [PDF]
Background: To investigate the effects of modified ultrafiltration in extracorporeal circulation valve replacement surgery. Methods: A total of 62 patients with valvular disease who underwent valve replacement were included.
Ning Geng, Fu Lili, Zhou Guangwei
doaj +1 more source

