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نمایش تعداد 1-10 از 161
Near infrared to visible upconversion in Tm3+ and Yb 3+ codoped Lu2O3 nanocrystals synthesized by hydrothermal method
A hydrothermal synthesis of Pr3+ doped mesoporous TiO 2 for UV light photocatalysis
Steady shear rheological properties of native and hydrothermally modified Persian acorn (Quercus brantii Lindle.) starches
The steady shear rheological properties of native and hydrothermally modified Persian acorn starches at different concentrations (1, 2, and 3%) and temperatures (25, 40, 55, and 70 °C) were assessed. The rheological data of starch dispersions were...
synthesis of Zeolite from coal waste ash by hydrothermal method using alkaline source
at 1100 oC to produce ash. Then a hydrothermal method was applied to synthesis zeolite from coal waste ash. The hydrothermal treatment was carried out at 140 °C for different durations of 12, 18 and 24 hours in an aqueous NaOH solution. The chemical...
The effect of manifold zone parameters on hydrothermal performance of micro-channel HeatSink: A review
. This communication critically evaluates the effects of manifold zone related geometrical parameters including inlet-outlet flow arrangement, design and shape on the hydrothermal performance of MCHS in terms of flow mal-distribution. It is demonstrated that split...
Study the effect of SDS surfactant on the structural and optical properties of KNbO_3 synthetized by hydrothermal method
In this work, KNbO_3 nanoparticles were synthesized by hydrothermal method at the temperatures in the range of 200 - 250°C. The starting materials were KOH, Nb_2 0_5 anc SDS (Sodium dodecyl sulfate) surfactant. The crystalline structure...