نتایج جستجو برای: low cost uf

تعداد نتایج: 1495707  

2011
Jian Wang Xiaofan Zhou Jinxia Ma

A novel process involving a paper-based ultrafiltration (UF) membrane was developed via paper coating technology. The membrane employed a paper sheet as support layer and a coated thin film layer of adhesive. The proper selection of paper sheet support layer was crucial to the performance of the ultrafiltration membrane. A paper sheet with beating degree of 85SR and basis weight of 50g/m was ch...

2014
Eugene S. Chung Thomas M. O'Brien Santosh Menon Cheryl Bartone Wojciech Mazur Dean J. Kereiakes

BACKGROUND AND OBJECTIVES In the Ultrafiltration versus Intravenous Diuretics for Patients Hospitalized for Acute Decompensated Heart Failure trial, ultrafiltration (UF) removed volume more effectively than usual care (UC). Hypothetically, UF may be superior to UC due to increased sodium (Na) removal and less neurohormonal activation. We compared UF and UC in a randomized pilot trial of target ...

Journal: :Chemphyschem : a European journal of chemical physics and physical chemistry 2015
Boris Gouilleux Laetitia Rouger Benoît Charrier Ilya Kuprov Serge Akoka Jean-Nicolas Dumez Patrick Giraudeau

Ultrafast (UF) NMR spectroscopy is an approach that yields 2D spectra in a single scan. This methodology has become a powerful analytical tool that is used in a large array of applications. However, UF NMR spectroscopy still suffers from an intrinsic low sensitivity, and from the need to compromise between sensitivity, spectral width, and resolution. In particular, the modulation of signal inte...

2015
Kong Yue Weiqing Liu Zhangjing Chen Xiaoning Lu Weidong Lu

Fast-growing poplar wood was modified with low molecular weight ureaformaldehyde resin (UF) at 41.5% concentration or phenol-formaldehyde (PF) at concentrations of 15, 25, and 40%. The physical and mechanical properties were measured, and creep behavior tests were carried out under ambient indoor conditions. The specimens were subjected to 30 and 50% of their maximum bending load. The density, ...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2021

2014
Sayed Mortaza Alavi-Shoushtari Roya Abedizadeh Amir Khaki Aram Mokarizadeh Kamran Dorostkar

To investigate the IgG content and its variations in uterine fluid (UF) during the estrous cycle of the cow and to compare them with those of the blood serum (S), six pairs of serum and UF samples for each phase of the cycle selected out of 240 bovine genital tracts and blood samples were collected from Urmia abattoir. The UF samples were collected by gentle scraping of the endometrium using a ...

Journal: :Iranian journal of kidney diseases 2014
Shahrokh Ezzatzadegan Jahromi Mohammad Saleh Mahmoodi Fatemeh Behroozi Jamshid Roozbeh Fatemeh Emamghoreishi

INTRODUCTION Unfractionated (UF) heparin is the most common anticoagulant used during hemodialysis. Failure of the kidneys to excrete potassium as well as heparin-induced reduction of aldosterone synthesis put hemodialysis patients at risk of hyperkalemia. It has not yet been clearly known whether hyperkalemia is also induced by low-molecular-weight (LMW) heparins. This study aimed to evaluate ...

2011
Bertrand P. Chay Pak Ting Yoshinori Mine Lekh R. Juneja Tsutomu Okubo Sylvie F. Gauthier Yves Pouliot

The objective of the study was to compare the antioxidant activity of two distinct hydrolysates and their peptide fractions prepared by ultrafiltration (UF) using membranes with molecular weight cut-off of 5 and 1 kDa. The hydrolysates were a delipidated egg yolk protein concentrate (EYP) intensively hydrolyzed with a combination of two bacterial proteases, and a phosphoproteins (PPP) extract p...

2013
An Mao

The previous study on low mole ratio urea-formaldehyde (UF) and ureamelamine–formaldehyde (UMF) resins synthesized in the typical way as particleboard binders was repeated with the inclusion of a strong acidic reaction step at a mole ratio of 2.7 in the beginning of the resin synthesis procedure. The resulting UF and UMF resins showed longer storageand pot-lives, longer gel times, and the parti...

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