Results 51 to 60 of about 189,882 (294)

Alpha-Glucosidase inhibitory activity in hexane extracts of some plants from kurdistan province

open access: yesJournal of Medicinal Plants, 2016
Background: Diabetes mellitus is a most serious and chronic disease that is characterized by high blood glucose levels, especially after feeding, namely postprandial hyperglycemia.
MS Poursharifi, MA Zarei
doaj  

Influence of Gaseous Hydrogen Addition on Initiation of Rotating Detonation in Liquid Fuel–Air Mixtures

open access: yesEnergies, 2020
Hydrogen is the most common molecule in the universe. It is an excellent fuel for thermal engines: piston, turbojet, rocket, and, going forward, in thermonuclear power plants. Hydrogen is currently used across a range of industrial applications including
Jan Kindracki   +4 more
doaj   +1 more source

Caracterização de membranas de nanofiltração e osmose inversa submetidas à permeação de n-Hexano e CO2 denso [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2014.A aplicação da tecnologia de membranas em sistemas não aquosos ainda não está totalmente estabelecida,
Rezzadori, Katia
core  

A mechanistic investigation of the coupled reaction of n-hexane and methanol over HZSM-5

open access: yes, 2007
The coupled reaction of n-hexane and methanol was studied and compared with the reactions of individual reactants over HZSM-5 zeolite catalyst. The catalytic reaction test results and the temperature-programmed surface reaction (TPSR) results showed an ...
Sun, Ying   +9 more
core   +1 more source

Ultrathin Amphipathic Dual‐Polymer Networks: Unlocking Hyper‐Permeable CO2 Capture via Solvent‐Mediated Poly(Ethylene Oxide) Amorphization

open access: yesAdvanced Functional Materials, EarlyView.
Hydrophilic PEO‐copolymers and hydrophobic PDMS are physically integrated via a compatibilizing solvent into an amphipathic dual‐polymer network with versatile interfacial affinity and completely amorphized PEO segments for hyper‐permeable CO2 transport.
Ji Wu   +9 more
wiley   +1 more source

Síntese e caracterização de copolímeros de propeno com 1-hexeno e 1,5-hexadieno Synthesis and characterization of propylene/1-hexene and propylene/1,5-hexadiene copolymers

open access: yesPolímeros, 2012
Copolímeros de propeno com 1-hexeno e 1,5-hexadieno, contendo diferentes teores de comonômeros, foram obtidos utilizando técnicas de polimerização em lama e em massa com catalisadores Ziegler-Natta heterogêneos de alta atividade.
Aline F. Lima   +5 more
doaj  

Hexane-assisted sol–gel synthesis of Zn and MoS2 double-doped TiO2 nanocomposites for lubrication-relevant surface applications

open access: yesCorrosion Reviews
A structurally stable Zn–MoS2–TiO2 nanocomposite was successfully produced by wet-impregnation doping and a hexane-assisted TiCl4 sol–gel technique. In this present research work, a novel methodology of hexane-assisted sol–gel synthesis with precise ...
Muppidi Deekshitha   +3 more
doaj   +1 more source

Experimental Evaluation of Residual Oil Saturation in Solvent-Assisted SAGD Using Single-Component Solvents

open access: yesEnergies
The massive heavy oil reserves in the Athabasca region of northern Alberta depend on steam-assisted gravity drainage (SAGD) for their economic exploitation.
Fernando Rengifo Barbosa   +2 more
doaj   +1 more source

From Bulk to Colloidal Nanocrystals: Top‐Down Synthesis of Highly Luminescent Cs2ZrCl6:Te4+ Double Perovskite Nanocrystals for X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down ultrasonication produces highly emissive Cs2ZrCl6:Te4+ nanocrystals (NCs) with a PLQY of 65%, which is higher compared to that of the NCs synthesized by typical bottom‐up hot‐injection synthesis. The colloidal Cs2ZrCl6:Te4+ NCs have been found to be potential candidates for x‐ray scintillation imaging.
Yang Liu   +12 more
wiley   +1 more source

Chemical composition of hexane and chloroform extracts from Artemisia scopaeformis

open access: yes, 2019
Research in the field of medicinal products, especially medicinal plants, has been constantly expanding recently. However, to date, health research has not been widely disseminated.
Kudaibergen, AA   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy