Results 1 to 10 of about 9,223,920 (198)

Energy Analysis on the Effect of Magnetic Field on Nanoparticles Fluidization [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2022
Effects of magnetic field strength and direction were studied on the fluidization of titanium oxide nanoparticles (anatase phase) with ferromagnetic iron (III) oxide nanoparticles.
Hamed Hoorijani   +2 more
doaj   +2 more sources

Effect of Isopropanol on the Fluidization of Hydrophilic Titanium Nano-Powder [PDF]

open access: yesIranian Journal of Chemical Engineering, 2022
The effect of adding isopropanol (ISP) to nitrogen as the fluidizing gas on the hydrodynamics of the fluidization of hydrophilic titanium nanoparticles was studied. It was shown by the pressure drop method that adding ISP reduces the minimum fluidization
H. Hoorijani, R. Zarghami, N. Mostoufi
doaj   +1 more source

Numerical simulation of the fouling and cleaning of a ceramic membrane

open access: yes工程科学学报, 2021
The main sources of fine particulate matter in the air are automobile exhaust and dust-containing hot flue gas emitted from combustion in the process of industrial manufacturing and municipal solid waste incineration, both of which are hard to clean at ...
Rui XIONG   +4 more
doaj   +1 more source

The Role of Silica in the Chlorination–Volatilization of Cobalt Oxide by Using Calcium Chloride

open access: yesMetals, 2021
The role of silica in the chlorination–volatilization of cobalt oxide, using calcium chloride, is investigated in this paper. It is found that the Co volatilization percentage of the CoO–Fe2O3–CaCl2 system is not larger than 12.1%.
Peiwei Han   +4 more
doaj   +1 more source

Heterogeneous nanocomposites consisting of Pt3Co alloy particles and CoP2 nanorods towards high‐efficiency methanol electro‐oxidation

open access: yesSmartMat, 2021
Heterogeneous nanocomposites comprising chemically distinct constituents are particularly promising in electrocatalysis. We herein report a synthetic strategy that combines the reduction of Pt and Co ionic precursors at an appropriate ratio with the ...
Niuwa Yang   +7 more
doaj   +1 more source

Surface composition dominates the electrocatalytic reduction of CO2 on ultrafine CuPd nanoalloys

open access: yesCarbon Energy, 2020
Preciously tuning the surface composition of noble metal nanoparticles with the particle size of only 2 nm or less by alloying with other metals represents a powerful strategy to boost their electrocatalytic selectivity.
Dong Chen   +6 more
doaj   +1 more source

Sensitive Cross-Linked SnO2:NiO Networks for MEMS Compatible Ethanol Gas Sensors

open access: yesNanoscale Research Letters, 2020
Nowadays, it is still technologically challenging to prepare highly sensitive sensing films using microelectrical mechanical system (MEMS) compatible methods for miniaturized sensors with low power consumption and high yield. Here, sensitive cross-linked
Weiguang Tong   +5 more
doaj   +1 more source

Light doping of tungsten into copper-platinum nanoalloys for boosting their electrocatalytic performance in methanol oxidation

open access: yesNano Research Energy, 2022
Coupling the bi-functional mechanism with compressive lattice strain might be an effective way to boost the electrocatalysis of platinum (Pt)-based nanoparticles for methanol oxidation reaction (MOR).
Danye Liu   +8 more
doaj   +1 more source

Analysis of Changes on Mean Particle Size in a Fluidized Bed using Vibration Signature [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2019
Vibration signals were measured in a lab-scale fluidized bed to investigate the changes in particle sizes. Experiments were carried out in the bed with a different mass fraction of coarser particles at different superficial gas velocities, and probe ...
Samira Jamali-Alamooti   +1 more
doaj   +2 more sources

Green Treatment of Cyanide Tailings Using a “Filter Press BackWash–Chemical Precipitation–Gaseous Membrane Absorption” Method

open access: yesApplied Sciences, 2021
Based on a “filter press backwash–chemical precipitation–gaseous membrane absorption” process, treatment of harmless cyanide tailings was conducted using cyanide tailings from a gold smelting enterprises (Yunnan Province, China) as the research object ...
Jingmin Yan   +5 more
doaj   +1 more source

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