It has been confirmed that commonly used ionic liquids are not easily biodegradable. When ultimately disposed of or accidentally released, they would accumulate in the environment, which strongly restricts large-scale industrial applications liquids. Herein, ten biodegradable were prepared by a single, one-pot neutralization choline and surrogate naphthenic acids. The structures these acid (NAILs) characterized (1)H (13)C NMR spectroscopy, IR elemental analysis, their physical properties,...

Novel Mn–Zr mixed oxide catalysts have been prepared by the citric acid method for low-temperature selective catalytic reduction (SCR) of NOx with ammonia in presence excess oxygen. They characterized a series techniques, specifically N2 adsorption–desorption, X-ray diffraction (XRD), temperature programmed (TPR), desorption (TPD), and photoelectron spectroscopy (XPS). It was found that an Mn(0.5)–ZrOx-450 (Mn/(Mn + Zr) mole ratio 0.5) catalyst showed highest activity, giving 100% conversion...

Nanocrystallization of organic molecular photosensitizers (PSs) by means NMOF platforms has been demonstrated to be a promising approach build up highly efficient PDT therapeutics. We report herein new UiO-66 type NMOF-based PS (UiO-66-TPP-SH), which is generated from and S-ethylthiol ester monosubstituted metal free porphyrin (TPP-SH) via facile postsynthetic under mild conditions. The obtained (size less than 150 nm) with surface-decorated porphyrinic can not only retain MOF crystallinity,...

An efficient autocatalytic process for the production of 5-hydroxymethylfurfural (HMF) from fructose-based carbohydrates has been investigated without addition any external catalysts in a methyl isobutyl ketone/water biphasic system, leading to elevated HMF yield through continuous extraction an aqueous solution. The results show that both reaction temperature and time have significant effects on fructose conversion yield; 96.8% can be converted into 73.6% with small amount levulinic acid...

As a new class of electrodes, MXenes have shown excellent performance in supercapacitors. At the same time, ionic liquid (IL) electrolytes with wider electrochemical windows are expected to substantially increase supercapacitor capacitance. The combination and ILs is promising for energy storage devices high density power density. studies indicated that surface terminations functional groups ILs, can both strongly influence supercapacitor's performance. However, at molecular level still...

CO2 capture on solid materials possesses significant advantages the operation cost, process for large-scale and storage (CCS) that stimulates great interest in exploring high-performance adsorbents. A ship-in-a-bottle strategy was successfully developed to prepare [APMIM]Br@NaY host–guest system which an amine-functionalized ionic liquid (IL), 1-aminopropyl-3-methylimidazolium bromide ([APMIM]Br), in-situ encapsulated NaY supercages. The genuine host-guest systems were thoroughly...

Photocatalytic oxidation desulfurization has become a research hotspot in recent years because of mild reaction conditions, less energy consumption and high selectivity. In this paper, TiO2 was loaded onto SBA-15 molecular sieves sensitized with organic dyes (2, 9-dichloroquinacridone, DCQ) to extend its spectral response range from ultraviolet light visible light. The catalyst DCQ-X%TiO2@SBA-15 characterized by BET measurements, X-ray diffraction, Fourier transform infrared spectroscopy...

ZIF-8 synthesized in aqueous solution has a large surface area and high CO₂ adsorption capacity.

The design and synthesis of biodegradable ionic liquids has been one the ways to accelerate pace liquid large-scale industrial applications prevent environmental hazards. knowledge thermodynamic properties for mixtures with organic solvent or water paramount many technological processes. In this work, densities two binary systems naphthenic acid liquids, choline cyclohexane carboxylate ([Ch][CHC]), cyclopentane ([Ch][CPC]) ethanol were measured over whole range compositions from (293.15...

CO2 is the single most important anthropogenic greenhouse gas, contributing ∼64% to global radiative forcing. And rising concentration of in atmosphere will result climate change. In this study, 1-alkyl-3-methylimidazolium bromide ionic liquids (ILs) ([CnMIM]Br, n = 4, 6, 8, 10) were ship a bottle synthesized NaY zeolite get [CnMIM]Br@NaY samples and applied for capture. These then characterized by elemental analysis, thermal gravimetric analysis (TGA), X-ray diffraction (XRD) FT-Raman...

A series of 1,3-bispropyltriethoxysilane-imidazolium chloride (FILs)-modified SBA-15 adsorbents have been prepared, characterized, and applied in SO2 capture for the first time. At low FILs loadings, significant levels grafting were observed, while higher loading resulted retention a greater fraction precursors, as evidenced by FTIR spectroscopy. Textural properties gradually declined content increased, conjunction with an apparent change regular nature pore structure bulk particle...

ILs@MIL-100 composites were synthesized <italic>via</italic> the wet impregnation method and applied in deep oxidative desulfurization of gasoline with high efficiency.

The photodegradation efficiency of imidazolium ILs reach 95% with DCQ-TiO₂/SiO₂ as the photocatalyst under simulated solar light.

We describe a three-step synthesis of Fe3O4/inositol hexakisphosphate (IP6)/Au nanocomposites in water. Considering the magnetic properties Fe3O4, interactions IP6 with both organic molecules and inorganic ions, photocatalysis by Au nanoparticles molecules, surface enhancement Raman scattering activity nanoparticles, versatile applications Fe3O4/IP6/Au are investigated. exhibit efficient separation, sensitive detection, photodecomposition as well great capability to remove ions from

Sericin, a silk protein, has high potential for use as an extracellular matrix in tissue engineering applications. In this study, novel gelatin (GEL) and sericin (SS) were incorporated with polyvinyl alcohol) PVA hydrogel nanocomposite (GEL-SS-PVA) scaffold that can be applied to repair cartilage. Glutaraldehyde was used cross-linking agent, hydrochloric acid acting initiator. The microstructure characteristics of the obtained GEL-SS GEL-SS-PVA scaffolds also examined using FTIR XRD spectra...

Contamination of groundwater by petroleum-hydrocarbons is a widespread environmental problem. Generally in plumes petroleum-hydrocarbon contamination, the dissolved oxygen (DO) demand imposed biodegradation organic contaminants exceeds DO available creating anaerobic conditions within plume core and mid-plume areas. The objectives this bench-scale study were to (1) develop oxygen-releasing materials for continuous supplement, (2) determine optimal components studied release material, (3)...

Sulfur-containing automobile emissions have significant negative consequences upon societal and environmental health. Thus, their elimination from both power, petrochemical transport sectors is viewed as a desirable achievement. In this study, an ionic liquid-UIO(66) hybrid was optimized shown to operate catalyst suitable for the oxidative desulfurization of gasoline. The composition, structure, specific surface area, morphology composites were characterized through FT-IR, XRD, BET, SEM. We...

In order to improve the electrical conductivity of nylon 6 (PA6) and avoid misfires explosions caused by static charge accumulation, a quaternary ammonium salt polyionic liquid antistatic agent was synthesized in this paper. The surface resistance PA6 reduced 108 Ω with addition 2 wt%, mechanical properties aging substrate were improved. Meanwhile, morphology crystallinity PIL/PA6 composites further characterized SEM, EDS XRD. It is worth noting that paper has advantages excellent effect,...