Asparagus [Asparagus cochinchinensis (Lour.) Merr.] is a traditional herbal medicine plant commonly used to nourish yin, moisten dryness, and clear fire cough symptoms.
Gan-Lin Chen +13 more
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Silica Aerogel Monoliths Derived from Silica Hydrosol with Various Surfactants
Owing to their ultra-low thermal conductivity, silica aerogels are promising thermal insulators; however, their extensive application is limited by their high production cost.
Dong Chen +5 more
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The drying of soil: Thermal regimes and ambient pressures [PDF]
SUMMARY Evaporation from a loam soil was studied in the laboratory during the fallingrate stage of drying. The primary variables were temperatures regimes and ambient pressures. The data suggested that: (a) there is a significant relation between the soil temperature and the vapor pressure of water in the air above the surface; (b) the water vapor ...
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Transparent, Superflexible Doubly Cross-Linked Polyvinylpolymethylsiloxane Aerogel Superinsulators via Ambient Pressure Drying [PDF]
Aerogels have many attractive properties but are usually costly and mechanically brittle, which always limit their practical applications. While many efforts have been made to reinforce the aerogels, most of the reinforcement efforts sacrifice the transparency or superinsulating properties.
Guoqing Zu +7 more
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Simulation of moisture transfer during wood vacuum drying
Vacuum techniques are commonly used in material drying applications as they provide good quality at fast rates. In this study, wood samples were dried under absolute pressure of 0.02 MPa at 80 °C to assess the drying characteristics.
Zhengbin He +4 more
doaj +1 more source
Synthesis of low-density TEOS based silica aerogel with large surface area and determination of its surface charge [PDF]
The aim of this study is to synthesis of silica aerogel by TEOS, H2O, isopropyl alcohol and n-heptane as solvent and catalyst solutions of HCl and NH4F by sol-gel method in different parameters including molar ratios of IAP/TEOS, Total H2O/TEOS ,TMCS ...
sayyed hassan arabi +1 more
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In this work, silica aerogel composites reinforced with reticulated polyurethane (PU) foams have been manufactured having densities in the range from 117 to 266 kg/m3 and porosities between 85.7 and 92.3%.
Beatriz Merillas +4 more
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Research progress of hydrophobic modification of silica aerogel for oil spill pollution treatment
Oil spill pollution seriously endangers human and ecosystem health. Therefore, it is urgent to develop oil-absorbing materials to effectively remove oil spill pollution.
Song HAN +4 more
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MWCNT/Silica aerogel: Preparation, characterization and applications in heterogeneous catalysis and decolorization of aqueous dye solutions [PDF]
2.3 x 10-3 wt% multi-walled carbon nanotube incorporated silica aerogel (MWCNT/Silica aerogel) was synthesized by ambient pressure drying. The as-synthesized MWCNT reinforced silica aerogel was characterized by XRD, SEM, N2-adsorption– desorption, etc.
Isak Rajjak Shaikh +2 more
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Aeration system optimization for a deep bed dryer for paddy grain using computational fluid analysis and the AHP-TOPSIS method [PDF]
In the context of food security, drying is a crucial postharvest process for paddy grain because it significantly impacts the quality of both paddy and rice. To conserve energy during the drying process, deep bed dryers are used as convective dryers that
Diswandi NURBA +4 more
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