2024年2月1日 · Compared with others, silica gel exhibits extraordinary multi-cycle durability for composite materials incorporated with MgSO 4, and with the maximum adsorption temperature higher than 80 °C, offering prospect in space heating and water supply applications [49].

2024年12月15日 · Therefore, in this paper, MgSO 4 ·7H 2 O-silica gel was selected as the energy storage material for the system, and the desorption process of monomer MgSO 4 ·7H 2 O and its composites was investigated. The desorption reaction mechanism and kinetic parameters (reaction rate constant, pre-exponential factor and activation energy) of the two ...

Preparation and Dehumidification Characteristics Study for MgSO4 Modified Silica Gel Honeycomb Embryo ZHANG Xiangjing 1 , ZHANG Meiyao 1 , ZHENG Jinhai1 , XU Xiaoyang 1 , REN Peng 2

2015年9月30日 · The effect of gel formation on the mass transfer of water during evaporation or condensation from MgSO4 droplets is studied using aerosol optical tweezers coupled with Raman spectroscopy. In particular, the kinetics of water transport during hydration and dehydration are followed for variable step changes in

2016年10月17日 · Composite solid electrolytes in the system (1 − x)β-MgSO4:Mg(NO3)2–x MgO with x = 0.1–0.6 (mole) were synthesized by sol-gel method and analysed by X-ray diffraction, differential scanning calorimetry, scanning electron microscopy, energy dispersive X-ray, Fourier transform infrared spectroscopy and alternating current impedance ...

In this study, composite solid electrolytes in the system (1-x) MgSO4 – x Al2O3 with x = 0.1 0.6 mole were prepared by a citric acid assisted sol-gel method. X-ray diffraction analysis confirmed the transformation of anhydrous MgSO4 to β-MgSO4 upon sintering at 900 ̊C for 2 hours.

In this study, composite solid electrolytes in the system (1-x) MgSO 4 – x Al 2 O 3 with x = 0.1 - 0.6 mole were prepared by a citric acid assisted sol-gel method. X-ray diffraction analysis confirmed the transformation of anhydrous MgSO 4 to …

2018年6月17日 · Composite solid electrolytes in the system (1-x)MgSO 4:Mg(NO 3) 2 – xAl 2 O 3 with x = 0.1-0.6 were synthesized by sol- gel method and analysed by X-ray diffraction, differential scanning calorimetry, scanning electron microscopy, energy dispersive X-ray, Fourier transform infrared spec- troscopy and alternating current impedance spectroscopy.

2019年12月30日 · Composite solid electrolytes in the system (1 − x)β-MgSO4:Mg(NO3)2–x MgO with x = 0.1–0.6 (mole) were synthesized by sol-gel method and analysed by X-ray diffraction, differential scanning ...

Structural analysis showed solid-solid phase transfor-mation from anhydrous MgSO4 to -MgSO4. Thermal. samples. Morphological analysis indicated crystalline and amorphous phases of particles with average size ranging from 0.1 to 5.6 m. For samples with.