115 Result(s)
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Hu **ao
Chemistry
Medicinal Chemistry
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Article
Preparation of glycoside precursors in flow from food flavours containing a phenolic hydroxyl group
Flavour precursors are finding increased utility within the tobacco industry to offset the diminishing aroma of cigarettes with the development of low tar cigarettes. Ethyl vanillin (EV) glucoside serves as an...
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Article
Epoxidation reaction of soybean oil: process optimization and kinetic studies
Based on the Prileschajet reaction, formic acid (FA), hydrogen peroxide (H2O2) were selected as the oxidants and sulfuric acid (H2SO4) as the catalyst to establish the reaction model. Initially, the reaction mech...
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Article
A novel fiber prepared from waste phosphogypsum for SPME of polycyclic aromatic hydrocarbons by GC-FID
In this work, we propose a new method for resource utilization of PG by using octadecyltrimethoxysilane (OTMS) to modify the surface of PG to enhance its hydrophobic property. The modified PG was further coate...
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Article
Highly selective and stable polybenzoxazine-based carbon nanosheet supported Pd catalyst for aerobic benzyl alcohol oxidation
Small Pd nanoparticles tend to aggregate during the thermal treatment or lose during the reaction process, which lead to the decrease in activity. To solve this problem, the 2D polybenzoxazine-based polymer na...
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Article
Dye-encapsulated metal–organic framework composites for highly sensitive and selective sensing of oxytetracycline based on ratiometric fluorescence
Herein, we reported a class of well-fluorescence-stabilized rare-earth-free ratiometric fluorescent probe for highly sensitive visual detection of oxytetracycline (OTC), which was fabricated by encapsulation o...
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Article
The construct of a novel threefold interpenetrating uranium-organic framework as a sensor for detecting Ru3+
A two-dimensional threefold interpenetrated uranium-organic framework (UOF) has been synthesized by the solvothermal method with a highly luminescent response of various molecules. The structure of the compoun...
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Article
Facile fluorescent probe for simultaneous fluorescence detection of fluoroquinolones and copper
A facile fluorescent probe (FFP) based on single-excitation/dual-emission detection system for the simultaneous sensing of fluoroquinolones (FQs) and copper was prepared via sol–gel polymerization using graphe...
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Article
Development of roasting-acid leaching-magnetic separation technology for recovery of iron from “dead ores”
Utilization of plentiful fine-disseminated iron oxide ores resources attracted increasing attention in these years due to the depletion of easy-dressing iron ore reserves. In this paper, an improved Fe recover...
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Article
Rational design of AIE-based carbazole derivatives for lipid droplet-specific imaging in living cells
The visualization of lipid droplets (LDs) plays a significant role in understanding relevant diseases. Herein, a sequence of novel carbazole derivatives (L1–L9) with D-A-π-D structure have been designed and synth...
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Article
A theoretical investigation on the interaction mechanism between 1-methyl-3,4,5-trinitropyrazole and 1,3,5,7-Tetranitro-1,3,5,7-tetrazocane
The mechanism of intermolecular interactions between 1-methyl-3,4,5-trinitropyrazole (MTNP) and 1,3,5,7-Tetranitro-1,3,5,7-tetrazocane (HMX) was investigated to determine the feasibility of forming mixed cryst...
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Article
Synthesis of ethyl levulinate from furfuryl alcohol using waste yeast/sulfonic acid heterogeneous catalyst system
In this study, a functionalized, heterogeneous, and insoluble acid catalyst of yeast-sulfonic acid was prepared by simple steps using spent yeast and sulfonic acid as raw materials. Its unique internal microst...
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Article
3,3′,5,5′-Tetramethylbenzidine and polyetherimide decorated silver nanoparticles for colorimetric Mn2+ ions detection in aqueous solution
In this work, colorimetric Mn2+ ions detection was developed using 3,3′,5,5′-tetramethylbenzidine (TMB) and polyetherimide (PEI) decorated silver nanoparticles in aqueous solution. Silver nanoparticles solution w...
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Article
Carboxymethyl cellulose-coated HKUST-1 for baclofen drug delivery in vitro
Metal–organic frameworks are the new type of crystalline porous materials with specific properties such as appropriate catalytic activity, accessible surface area, tunable pore structure, as well as stable che...
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Article
Recycling of NH4Cl in the synthesizing process of analcime to ammonioleucite by separating NH4Cl-NaCl mixed solution
During the transformation of analcime to ammonioleucite, the mol ratio of \({\text{NH}}_{4}^{ + }\) ...
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Article
Amine-functionalized MIL-101(Fe) for highly selective and efficient extraction of phenoxy carboxylic acid herbicides from environmental water and rice samples
Phenoxy carboxylic acid herbicides (PCAs) are widely used in agricultural production. However, due to their potential threat to human health, it is necessary to develop efficient analysis method for monitoring...
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Article
Synthesis of a novel porous diatomite/AlOOH composite material and its humidity control performance
Using diatomite (DE) as the micro-reactor and carrier, the diatomite/AlOOH porous humidity control material (DE/A) was prepared via joint hydrolytic precipitation and hydrothermal treatment. The samples obtain...
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Article
Development of fully bio-based pectin/curcumin@bio-MOF-11 for colon specific drug delivery
The current study is carried out on curcumin delivery, which is recognized as an anticancer drug, to cancerous cells through a bio-metal–organic framework (bioMOF). After being immersed within the drug solutio...
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Theoretical investigation on the intermolecular interactions between 3-nitro-1,2,4-triazol-5-one and 2,6-diamino-3,5-dinitropyrazine-1-oxide using DFT methods
The intermolecular interactions between the insensitive explosives 3-nitro-1,2,4-triazol-5-one (NTO) and 2,6-diamino-3,5-dinitropyrazine-1-oxide (LLM-105) in the TNT-based melt cast explosive were theoreticall...
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Article
Adsorption performance of CeO2@NS-HNbMoO6 for ethyl mercaptan in methane gas
Adsorption technology is an effective method to remove trace impurities sulfide in methane gas. Hydrogen bonding and metal–sulfur (M–S) coordination are important adsorption models. The CeO2@NS-HNbMoO6 composites...
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Article
Monitoring fiber-like aggregation of collagen using gold nanoparticles as probes
Fiber-like aggregation is characteristic of the collagen molecule and appears in all descriptions of collagen from its molecular behavior to the creation of novel materials. In this work, we developed a novel ...
