Results 111 to 120 of about 134,406 (313)

Pyrolysis of oil shale from the Whiterocks tar sand deposit in a rotary kiln [PDF]

open access: yes, 1992
The recovery of hydrocarbon values from the oil sands of Utah can be accomplished by any of several mining-surface recovery techniques. These processing strategies include aqueous separation, diluent-assisted aqueous separation and solvent extraction of ...
Hanson, F. V.; Cha, S. M.; Deo, M. D.; Oblad, A. G.
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Removal of Heavy Silicone Oil [PDF]

open access: yes
Removal of heavy silicone oil takes about 3 minutes, due to its low viscosity of a little more than 1000 cSt. The cannula is a peripheral infusion trimmed to the appropriate length.
eyeMoviePedia gGmbH, Kirchhof, Bernd
core   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

Advances in Architectural Design, Propulsion Mechanisms, and Applications of Asymmetric Nanomotors

open access: yesNanomaterials
Asymmetric nanomotors are a class of self-propelled nanoparticles that exhibit asymmetries in shape, composition, or surface properties. Their unique asymmetry, combined with nanoscale dimensions, endows them with significant potential in environmental ...
Yanming Chen   +4 more
doaj   +1 more source

Hydrodesulfurization of Heavy Oil

open access: yesJournal of the Fuel Society of Japan, 1966
From the viewpoint of pollution control, desulfurization of heavy oil has become important problem to be solved urgently. In this country studies are being little carried out in this field, however, in foreign countries its industrialization is being taken into consideration.This paper, describes catalytic hydrodesulfurization of atmospheric/reduced ...
openaire   +2 more sources

Wavelength‐Dependent Photobiomodulation Regulates Macrophage Polarization via Mitochondrial Dynamics and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Light wavelength encodes distinct macrophage fates through mitochondrial and metabolic remodeling. Red 625 nm irradiation induces glycolysis, mitochondrial fission, and M1 polarization, whereas near‐infrared 850 nm irradiation promotes fatty acid oxidation, mitochondrial fusion, and M2 polarization.
Qiusheng Shi   +12 more
wiley   +1 more source

Conversion of heavy oil in carbonic natural environment using catalyst - Iron disulfide [PDF]

open access: yes, 2017
The purpose of the study was to assess the impact of hydrothermal and catalytic processes on the direction and depth of changes in the super-molecular components of heavy oil in the carbon environment, with the natural ferrous mineral - iron disulfide as
Kayukova G.   +6 more
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Effects of pores structure of MgO-templated combined with KOH active porous carbon on its supported Pt catalysts for enhanced electrocatalytic reactions

open access: yesGreen Chemical Engineering
Pore structures in carbon materials have been referred to regulate the properties of carbon, which are meaningful for improving electro-catalytic performance.
Yang Sun   +8 more
doaj   +1 more source

In Situ Confinement of 0D Halometallates Within Deep Eutectic Solvents: From Systematic Screening to Metal‐Tunable Luminescence for Anti‐Counterfeiting Eutectogels

open access: yesAdvanced Science, EarlyView.
We report photostable, photoluminescent deep eutectic solvents (DESs) powered by in situ‐formed zero‐dimensional (0D) halometallates. Stabilized by microenvironment‐controlling hydrogen bond acceptor (HBA) and donor (HBD) networks, these DESs exhibit vibrant, metal ion‐tunable emission (PLQY = 60.2%).
Jeesu Moon   +4 more
wiley   +1 more source

The heavy end of the barrel- future trends in oil firing Symposium: 26 November 1981 at Portsmouth Polytechnic [PDF]

open access: yes, 1982
SIGLELD:82/29737(Heavy) / BLDSC - British Library Document Supply CentreGBUnited ...
Institute of Energy, London (UK). South Coast Section
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