Results 101 to 110 of about 277,305 (372)
Symmetry‐broken plasmonic nanoantenna arrays achieve broadband multiresonant enhancement of second harmonic generation (SHG), third harmonic generation (THG), and upconversion photoluminescence (UCPL), under femtosecond laser excitation across the near‐infrared range (1000–1600 nm).
Elieser Mejia+9 more
wiley +1 more source
Modeling the Effect of Dissolved Hydrogen Sulfide on Mg2+-water Complex on Dolomite {104} Surfaces [PDF]
The key kinetic barrier to dolomite formation is related to the surface Mg2+-H2O complex, which hinders binding of surface Mg2+ ions to the CO3 2- ions in solution. It has been proposed that this reaction can be catalyzed by dissolved hydrogen sulfide.
arxiv
Normal State of the Metallic Hydrogen Sulfide [PDF]
Generalized theory of the normal properties of the metal in the case of the electron-phonon (EP) systems with not constant density of electronic states is used to examine the normal state of the SH3 and SH2 phase of the hydrogen sulfide at different pressures.
arxiv +1 more source
MICROBIOLOGICAL OXIDATION OF SULFIDES PRESENT IN REFINERY SOUR WATERS BY FIXED BED REACTORS
Agroup of native bacteria with a sulfide oxidation capacity was isolated at the Instituto Colombiano del Petróleo (ICP). The bacteria were immobilized in an inert inorganic support of sintered glass that was used to evaluate a fixed packed column system ...
A. S RESTREPO, N. H CAICEDO, C CELIS
doaj
Geophysical modeling in gold deposit through DC Resistivity and Induced Polarization methods
Ore mining fundamentally depends on the definition of its tenor and volume, something extremely complex in disseminated mineralization, as in the case of certain types of deposits of gold and sulfites.
César Augusto Moreira+4 more
doaj +1 more source
NaSH·H2O and 37% aqueous solution of HCl were employed in reduction of sulfoxides to sulfides at room or elevated temperature in the absence of organic reducing agent and solvent-free reaction conditions. Operationally simple transformation took place in
Anže Zupanc, Marjan Jereb
doaj +1 more source
Effects of surface chemistry on hot corrosion life [PDF]
Hot corrosion life prediction methodology based on a combination of laboratory test data and field service turbine components, which show evidence of hot corrosion, were examined.
Fryxell, R. E., Gupta, B. K.
core +1 more source
A Strong and Water‐Retaining Biomass Adhesive Inspired by Tofu
Drawing inspiration from the formation mechanism of the traditional food tofu, a strong and water‐retaining adhesive is designed using the soybean meal (SM) oxidized by glucose oxidase (GOx) and calcium sulfate oligomer (CSO). This design strategy effectively addresses the conflicting requirements of water‐resistant bonding strength and water retention
Jiawei Shao+8 more
wiley +1 more source
COMPORTAMIENTO CORROSIVO DE TUBOS DE LATÓN EN CONTACTO CON NAFTA Y AGUA RESIDUAL
The objective of the study was to evaluate the deterioration by corrosion of the tubes of a condenser, in contact with naphtha and residual water. Visual inspection revealed that the outer surface of the tubes was irregular, with abundant deposits and ...
Nelson F. Llovet de Armas+2 more
doaj
Novel iodine-induced sulfonylation and sulfenylation of imidazopyridines have been described using sodium sulfinates as the sulfur source. This strategy enables highly selective difunctionalization of imidazo[1,2-a]pyridine to access sulfones and ...
Yujing Guo+7 more
semanticscholar +1 more source