Isolation of hydrosoluble colored fractions
Firstly, three melanoidins were prepared from three Maillard reaction models (glycine/glucose: Gly–Glc; proline/glucose: Pro–Glc; phenylalanine/glucose: Phe–Glc), and four primary isolated fractions…
Category: 6. Chemistry
-
Synergistic Fe-Mn-Cu ternary alloys enhance bifunctional activity and stability for alkaline water splitting
Characterization of catalysts
The Raman spectra of the 20Fe-80Mn and 20Fe-80Mn-20Cu alloys (Fig. 2a) show a few important differences that are consistent with the literature on metal alloying and structural modification effects in catalytic…
Continue Reading
-
A fundamentally new direction in embolization using reactive chemistry in a swine model
The focus of this study was the initial testing of reactive embolization in a small number of animals to assess the performance of dichloroacetic anhydride in vivo. New and more effective treatment options for HCC are clearly needed, and reactive…
Continue Reading
-
Biogenic nano-silver doped grapefruit peels biocomposite for biosorptive photocatalytic degradation of organic pollutants
Material design and physicochemical properties
Synthesis of GFP@Ag biocomposite
In the present study, GFP@Ag biocomposite was prepared in a single-step procedure, Fig. 3, where the solutions of GFP and AgNO3 were heated at 60 °C. The colour of…
Continue Reading
-
Eco-Friendly Alchemy: Turning Waste Into Silver Using Everyday Oils
Silver is becoming harder to mine, but researchers in Finland have found a creative and eco-friendly way to recover it from waste using common fatty acids and hydrogen peroxide. These mild, green solvents not only dissolve silver efficiently but…
Continue Reading
-
Hydrothermal synthesis and structural optimization of Bi2O3/Bi2WO6 nanocomposites for synergistic photodegradation of Indigo Carmine dye
Kishor, R. et al. Ecotoxicological and health concerns of persistent coloring pollutants of textile industry wastewater and treatment approaches for environmental safety. J. Environ. Chem. Eng. 9, 105012 (2021).
…
Continue Reading
-
Asparagine-modified magnetic graphene oxide as efficient green nanocatalyst for synthesis of chromenes and pyrano pyrazoles derivatives
Synthesis procedures of Fe3O4@GO-N-(Asparagine)
Figure 2 illustrates the modified procedure employed for synthesizing the Fe3O4@GO-N-(Asparagine) nanocomposite catalyst. The principle of the synthesis of the nanocatalyst was based on the following…
Continue Reading
-
Cuminum cyminum as green corrosion inhibitor for API 5 L X70 carbon steel in 0.5 M H2SO4 solution
Preparation of plant extract
Cumin seeds were collected from various regions of Daqahlia Governorate in January 2023 and identified at the Botanical Herbarium at Sadat City University. The dried and ground seeds were extracted using methanol, a…
Continue Reading
-
Crude oil recovery by new nonionic surfactants in relation to equivalent alkane carbon number (EACN) with work adhesion and alteration wettability
The tension between surfactant solution and hydrocarbon system (ACN)
The interfacial tension between crude oil and the injection chemical plays a vital role in the oil recovery process. The undertaken surfactants can reduce the interfacial tension…
Continue Reading
-
Environmental benign catalyst developed by fruit waste for synthesis of β-amino alcohol with the optimum combination through statistical analysis
Lin, S., Horsman, G. P. & Shen, B. Characterization of the epoxide hydrolase NcsF2 from the neocarzinostatin biosynthetic gene cluster. Org. Lett. 12 (17), 3816–3819 (2010).
…
Continue Reading