Results 101 to 110 of about 110,104 (297)
Kaolin one of clay minerals has been employed as a SiO2 source and produced a mixture of two type SiO2, quartz and quartz alpha, with the amount of 60 % of kaolin used. The SiO2 produced had been diverted to silica gel and used as supporting agent for Ni/
Tresye Utari +2 more
doaj
Addressing the challenges of modeling the scattering from bottlebrush polymers in solution [PDF]
Small‐angle scattering measurements of complex macromolecules in solution are used to establish relationships between chemical structure and conformational properties.
Burns, Adam B. +4 more
core
Ortho-para spin conversion of Ps by paramagnetic O2 dissolved in organic compounds
The o-Ps mean lifetime value in liquids decreases in the presence of the paramagnetic oxygen molecules via the ortho-para conversion process. This effect was observed for several organic samples composed of carbon and hydrogen atoms differing in the ...
Zgardzińska Bożena +2 more
doaj +1 more source
Properties of Poly (isoprene) - Model Building in the Melt and in Solution
Properties of 1,4-\textit{trans} poly (isoprene) at ambient conditions are determined by simulations on two length scales based on two different models: a full-atomistic and a mesoscopic one.
Faller, Roland, Reith, Dirk
core +1 more source
Geminal difunctionalization of readily available building blocks provides rapid access to molecular complexity. This work introduces a strategy for installing two distinct functional groups on a carbonyl carbon by transforming it into a donor–donor diazo compound, enabling both batch and flow applications with broad solvent compatibility.
Vincent George +13 more
wiley +1 more source
Herein, we report the influence of Ni at different concentrations on manganese oxide catalyst support (Ni/α-MnO2) prepared by the combined wet-impregnation and chemical reduction methods.
doaj +1 more source
Low Temperature Oxidation of Cyclohexane: Uncertainty of Important Thermo-Chemical Properties
The study of the standard formation enthalpy, entropy, and heat capacity for key species relevant to the low-temperature combustion of cyclohexane has been performed by applying the group additivity method of Benson. The properties of 18 Benson groups (8
M. Abbasi, N. Slavinskay, U. Riedel
doaj +1 more source
Universal Ratios of Characteristic Lengths in Semidilute Polymer Solutions
We use experimental and simulation data from the literature to infer five characteristic lengths, denoted $\xi_s$, $\xi_f$, $\xi_\Pi$, $\xi_\phi$, and $\xi_D$ of a semidilute polymer solution.
Huang, Jung-Ren, Witten, T. A.
core +3 more sources
Cerrado oil is richer in MUFA and antioxidant compounds, while Xingu oil shows higher SFA and enhanced oxidative stability, reinforcing the potential of pequi oil as a sustainable bioactive ingredient. ABSTRACT Pequi (Caryocar brasiliense) is a native fruit widely distributed in Brazilian biomes, specially in Cerrado, known for its high oil yield and ...
Dhayna O. Sobral +8 more
wiley +1 more source
ABSTRACT This study proposes a novel integrated system (SDKC‐DORC) that combines a split‐flow dual‐pressure Kalina cycle with a secondary organic Rankine cycle for the synergistic utilization of solar energy and liquefied natural gas (LNG) cold energy.
Ke Xiao +6 more
wiley +1 more source

