Results 61 to 70 of about 4,007,706 (203)

Analysis of Reverse Osmosis Separation Performances of Ethanol/Water Mixtures and Design of Ethanol Concentration Processes

open access: yesJournal of Chemical Engineering of Japan
This study successfully analyzed the reverse osmosis (RO) separation performances of ethanol/water mixture (1–37 wt% of ethanol) with polymeric RO membranes using transport equations derived on the basis of the solution-diffusion mechanism in which the ...
Kazuki Akamatsu   +3 more
doaj   +1 more source

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 2018
Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core   +1 more source

Abundance patterns of multiple populations in Globular Clusters: a chemical evolution model based on yields from AGB ejecta

open access: yes, 2010
A large number of spectroscopic studies have provided evidence of the presence of multiple populations in globular clusters by revealing patterns in the stellar chemical abundances.
Angulo   +82 more
core   +1 more source

Groundwater Quality Analysis in Nusakambangan Groundwater Basin/Indonesia

open access: yesE3S Web of Conferences, 2018
Nusakambangan groundwater basin is located in Nusakambangan Island, Cilacap Regency. Sea and swamp-bound the research area and there is no deep well, and the only one dug well available.
Triadi Putranto Thomas   +3 more
doaj   +1 more source

New approaches in the engineering and characterization of macromolecular interfaces across the length scales: applications to hydrophobic and stimulus responsive polymers [PDF]

open access: yes, 2007
The aim of the present Thesis is to enhance characterization and surface engineering approaches to test and control physico-chemical changes on modified hydrophobic (LDPE and PDMS) and stimulus-responsive (PFS) polymers across different length scales ...
Song, Jing
core   +1 more source

Physicochemical Properties, Chemical Composition, Antioxidant Properties, and Antibacterial Effects of Four Palestinian Honey Varieties

open access: yesJournal of Pure and Applied Microbiology
The present study evaluates the physicochemical attributes, antibacterial efficacy, and antioxidant capacities of four distinct varieties of honey from the West Bank region of Palestine: Assal Barsem (Medicago sativa) AB, Assal Morar (Centaurea dumulosa ...
Basheer Abu-Farich   +7 more
doaj   +1 more source

Synthesis, physical and chemical properties of 2-((5-(hydroxy(phenyl)methyl)-4R-4H-1,2,4-triazole-3-yl)thio)acetic acids and its salts

open access: yesZaporožskij Medicinskij Žurnal, 2018
Today’s a creation of new domestic medicines is very important problem for pharmacy and medicine. Therefore, it is relevant to synthesize new domestic biologically active compounds. It is known that a large number of new 3-thio and 4-amino derivatives
A. M. Rud   +2 more
doaj   +1 more source

Silazane elastomer remains resilient at 400 deg C [PDF]

open access: yes, 1966
Smooth, unfoamed elastomer is unaffected by common acids, alkalies, and organic solvents.

core   +1 more source

Physicochemical Properties and Antioxidant Capacity of Tryptic Hydrolysates of a Pea Protein Isolate: Influence of the Degree of Hydrolysis

open access: yesPolish Journal of Food and Nutrition Sciences
Enzymatic pea protein hydrolysates offer potential health benefits because of their content of bioactive peptides, which have been released from the protein by the action of proteases.
Magdalena Karamać, Begoña Bartolomé
doaj   +1 more source

Carbon Nanofibers Grown on Large Woven Cloths: Morphology and Properties of Growth

open access: yesC, 2016
The morphology and chemical composition of carbon nanofibers in situ grown on a large carbon-fiber woven fabric are studied using SEM measurements, X-ray Diffraction, X-ray Flourescence, and X-ray Photoelectron Spectroscopy.
Vitaly Koissin   +5 more
doaj   +1 more source

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