Analysis of combustion reaction behavior of aliphatic hydrocarbon functional groups
Evolution process of combustion reaction system
Currently, capturing the microstructural changes occurring during the combustion process of materials through…
Category: 6. Chemistry
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Solid-phase synthesis and cytotoxic evaluation of novel pyridinium bromides
General procedure
All the required chemicals were purchased from Merck Chemicals and Sigma-Aldrich Chemicals and used directly without further purification.The melting points of all the compounds were determined using a Buchi instrument with model…
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Temporary consolidation and excavation of artifacts at waterlogged archaeological sites
Fig. 1 Schematic illustration of preparing ion crosslinked low-acyl GG.
The chemical structure, preparation route and gelling mechanism of the low-acyl GG are shown in Fig. 1. According to the chemical structure, gellan is a linear anionic…
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Phytochemical screening, UPLC analysis, evaluation of synergistic antioxidant and antibacterial efficacy of three medicinal plants used in Kinshasa, D.R. Congo
Cos, P., Vlietinck, A. J., Berghe, D., Vanden & Maes, L. Anti-infective potential of natural products: how to develop a stronger in vitro ‘proof-of-concept’. J. Ethnopharmacol. 106, 290–302. https://doi.org/10.1016/j.jep.2006.04.003 (2006).
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Chemical analysis of low grade gold from mine tailings after size fractionation and acid digestion using reverse aqua regia
Mineralogical composition
The predominant minerals are shown in Table 3; Fig. 1, with quartz (SiO2) being the most dominant at approximately 80% by weight and calcite as the minor phase at 0.2% by weight, as expected for the matrix, VCR and GSB
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Preliminary pharmacokinetic and psychophysical investigations after controlled oral and inhalative consumption of hexahydrocannabinol (HHC)
Study participants
Three participants per study group were recruited. Inclusion criteria for study participation were a minimum age of 25 and a body mass index (BMI) between 18.5 and 29.9. Subjects were excluded from the study if residues from…
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Water Breaks the Rules: New Study Unravels Its Supercritical Secrets
Supercritical water, a mysterious state where water behaves like both a liquid and gas, has long puzzled scientists. Researchers in Germany used terahertz spectroscopy and powerful simulations to finally debunk a key theory—that water molecules…
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The impact of binder polarity on the properties of aqueously processed positive and negative electrodes for lithium-ion batteries
The study of electrode properties is crucial for the design and optimization of efficient and effective electrochemical energy storage. One of the key factors that influence the performance of these devices is the interaction between all…
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Scientists Were Cleaning Dirty Water – Then They Accidentally Solved a Fusion Energy Problem
Scientists have discovered a mercury-free method to isolate lithium-6, a vital ingredient in nuclear fusion fuel. The breakthrough emerged by accident during water purification research and uses a material called zeta-vanadium oxide to…
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Analysis of heavy metal ions (Pb, Hg, Cr, Cd, As) capture & detection based on quinoline probe binding data
Structural parameter
Figure 2 shows the structural optimization diagrams of the complexes formed after the Probe captures heavy—metal ions such as Pb, Hg, Cr, Cd, and As, specifically including Probe—Pb, Probe—Hg, Probe—Cr, Probe—Cd,…
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