نتایج جستجو برای: layered double hydroxides ldhs
تعداد نتایج: 272292 فیلتر نتایج به سال:
Morphological modification of bulk layered double hydroxides (LDHs) into surface-engineered, porous materials enabled effective, base-catalyzed liquid phase Knoevenagel condensation in water. The increase the number accessible basic sites on LDH engineering led to enhancement reaction rate, whereas significant changes relative strength were found cause remarkable differences chemoselectivities....
Abstract Understanding the radical behaviours during polymer degradation is beneficial to unveil and regulate pathways of polymers achieve a sustainable development. However, it long‐standing challenge study owing ultra‐short lifetime transient radicals generated degradation. In this contribution, we have proposed radical‐triggered luminescence monitor without/with addition inorganic additives....
Alkali activated materials (AAMs) have gained great attention as a new low-carbon binder. However, their durability performance, e.g. chloride ingress resistance, still needs further improvement. This study attempts to enhance the binding of AAMs by activating slag with sodium aluminate aim promote in-situ formation layered double hydroxides (LDHs). The evolution pH and ions in pore solution, r...
Resistance to antimicrobial agents is responsible for major social and economic losses. The World Health Organization estimated 700,000 global deaths a year due resistance. use of layered double hydroxides (LDHs) as antibacterial materials could present way reduce the risk bacterial infections resistance, by partial release metallic ions in aqueous dispersion. dissolution different synthetic LD...
To adapt hydrotalcite-based sorbents (also known as layered double hydroxides—LDHs) to high-temperature CO2 sorption compatible with tar steam reforming, the addition of CaO was investigated, maintaining LHDs porosity and accessibility but mostly assuring stability during sorption/desorption cycles. In co-precipitation synthesis, investigated parameters are (i) various interlayer anions differe...
Abstract The adsorption process of the industrialized dye Isolan Dark Blue 2SGL-01 (IDB) onto (Mg-Zn)/(Al-Fe)-(CO 3 )/Cl layered double hydroxides (LDHs) coded LDH21 and LDH22 its calcined products CLDHs (CLDH21 CLDH22), respectively, was investigated. characterization LDHs before after loading with IDB by Fourier transform infrared, scanning electron microscope surface area measurements showed...
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