Herein, a series of imidazole derived task-specific deep eutectic solvents (DESs) based on protic ionic liquid were synthesized and used for CO2 capture. These DESs exhibited excellent absorption capacity up to 1.00 mol CO2/mol DES, the process could be adjusted by mole ratio hydrogen-bond acceptor donor. The effect temperature was also investigated. To deeply investigate mechanism these DESs, corresponding studied in situ IR analysis applied recording process. With help experimental...

Developing highly active photocatalysts that can directly utilize clean, cheap, and sustainable solar energy to achieve an efficient carbon dioxide (CO2) cycloaddition reaction under mild conditions (1 bar of CO2) remains a great challenge. In this paper, 2D/2D ZnIn2S4/Zn-NC S-scheme heterojunction composites were constructed by the in situ growth layered ZnIn2S4 on surface two-dimensional (2D) ZIF-L-derived Znδ+ (0 ≤ δ 2) N codoped skeletons (Zn-NC-T) via low-temperature solvothermal...

Deep eutectic solvents (DESs) have been seen as promising absorbents for SO2 capture in recent years. In this work, a series of DESs based on imidazole derivatives were synthesized to investigate the low pressure absorption. The physical properties determined, and exhibited viscosities high stability. Effects composition, operating temperature pressure, water content absorption capacity investigated. It was demonstrated that 1-butyl-3-methylimidazolium chloride (BmimCl):4-methylimidazole...

Deep eutectic solvents (DESs) have emerged as promising substitutes for SO2 capture. In this work, an effective preorganization strategy was implemented to design DESs, aiming at improving the desorption property while ensuring absorption capacity in DESs. Several novel DESs with preorganized multi-imides hydrogen bond donors were synthesized and evaluated The results showed that studied exhibited high capacities. particular, ethylenurea (EU)/1-butyl-3-methylimidazolium chloride (BmimCl)...

Deep eutectic solvents (DESs) have been regarded as promising alternative absorbents for CO2 capture recently. In this work, a series of novel superbase/acylamido-based DESs with low viscosity were synthesized and used capture. 1,5-Diazabicyclo[4.3.0]non-5-ene (DBN)/2-imidazolidone (EU) (2:1) exhibited fairly high absorption capacity up to 23.02 wt % (1.75 mol per DES) at 45 °C 1 bar. Furthermore, the absorbent showed desorption efficiency excellent recycling performance during five...

Supported liquid membranes (SLMs) have exhibited great potential as interesting materials for the separation of olefin/paraffin mixtures. To further improve performance SLMs, novel and sustainable silver-based deep eutectic solvents (DESs) constructed from trifluoromethanesulfonate (AgCF3SO3) acetamide (CH3CONH2) were synthesized membrane liquids first time. Their formation mechanism structure investigated intensively, confirming that multiple coordination hydrogen-bonding interactions...

With the purpose of purging and recycling oil organic solvent from a water surface, superhydrophobic polyurethane (PU) sponge was fabricated through combined method interfacial polymerization (IP) molecular self-assembly. The as-prepared has superwetting characteristic superlipophilicity in atmosphere superhydrophobicity both under oil, it can quickly selectively absorb various kinds oils up to 29.9 times its own weight. More importantly, because covalent combination skeleton polyamide thin...

The integration of membranes with additives such as functionalized nanomaterials can be recognized an effective method to enhance membrane performance. However, obtain efficient nanoparticle-decorated membrane, the compatibility remains a challenge. Hydrophilic carboxylated covalent organic frameworks (COF-COOH) might expected avoid drawbacks aggregation and easy shedding inorganic materials caused by poor interfacial compatibility. Herein, highly compatible dip-coating strategy was proposed...

Abstract Evolution of polarization components with a high anisotropic scattering medium (HASM) has been an important and challenging topic due to its rich fundamental physics potential applications. In this work, vector transfer matrix (VTM) method is extended describe the linear-circular conversion two orthogonal in input beam HASM. We demonstrate theoretically experimentally for first time that manipulation compact generation multiple beams desired states through Desired different (left-...

Abstract The catalytic activity and stability under high current densities for hydrogen evolution reactions (HER) are impeded by firm adherence coverage of H 2 bubbles to the sites. Herein, we systematically synthesize core/shell nanoarrays engineer bubble transport channels, which further remarkably regulate interfacial O activity, swift generation release. self‐supported catalyst holds uniform ultra‐low Ru active sites 0.38 wt% promotes rapid formation plentiful small bubbles, rapidly...

For the separation of an ethylene/ethane mixture, a novel copper(I)-based supported ionic liquid membrane (SILM) with high permeability has been fabricated. This SILM was prepared from polyvinylidene fluoride microporous impregnating copper(I) based IL which formed by cuprous chloride (CuCl) and 1-butyl-3-methylimidazolium ([Bmim][Cl]). Scanning electron microscopy, attenuated total reflection Fourier transform infrared spectroscopy, time flight mass spectroscopy were used to characterize...

In this work, the preparation and catalytic application of novel superhydrophobic porous poly(ionic liquid) (PIL) solid base catalyst have been reported. The PIL was synthesized by radical polymerization with subsequent anion exchange providing alkali catalysis. as-prepared possesses favorable wetting properties in reaction biodiesel production. Various characterization techniques were utilized to characterize catalyst, including nuclear magnetic resonance (NMR), Fourier transform infrared...

The behaviors of an asphaltene model compound, N-(1-undecyldodecyl)-N′-(5-carboxylicpentyl)-perylene-3,4,9,10-tetracarboxylbisimide (C5PeC11), in the absence and presence inhibitor, dodecylbenzenesulfonic acid (DBSA), n-heptane toluene solutions were studied using molecular dynamics simulation. DBSA was found to reduce both rate degree C5PeC11 aggregation while increasing solvation molecules solvents studied. A higher concentration exhibited better dispersion molecules. Core–core stacking...

The efficient and reversible capture of low-concentration SO2 in flue gas has attracted increasing attention. In this work, a series novel ternary functional deep eutectic solvents (DESs) based on 1-butyl-3-methylimidazolium chloride (BmimCl) as hydrogen bond acceptor ethylene urea (EU) along with azole derivatives donors were prepared to investigate the absorption. Results demonstrated that studied DESs exhibited superior performance at low concentration. Of note, EU/4-methylimidazole...

In this work, a series of 1,3-dimethylthiourea (1,3-DMTU)-derived environmentally friendly deep eutectic solvents (DESs) were reported and used for nitric oxide (NO) capture. The DESs synthesized by mixing 1,3-DMTU with different hydrogen bond donors at molar ratios, their NO absorption performances investigated. All the possessed excellent performance. Notably, capacity 1,3-DMTU/P4444Cl (3:1, ratio) DES is 4.25 mol/mol. had paramount effect on performance DESs, these increased increase...