Publications by authors named "Nguyen Duc Canh"

Article Synopsis
  • Tannery wastewater contains harmful substances like heavy metals and organic compounds, making traditional biological treatment methods ineffective due to high salinity and toxicity.
  • Electrochemical oxidation is proposed as a more effective solution, showing high pollutant removal, low energy consumption, and stable performance using different anodes.
  • The study found that using Ti/BDD anodes resulted in the highest removal efficiencies of various pollutants, particularly at optimal conditions of pH 8, 400 rpm stirring, and 5-hour treatment time.
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The objective of this study is to evaluate the applicability of adsorption models for predicting the properties of adsorbents. The kinetics of the adsorption of NO3- ions on a PP-g-AA-Am non-woven fabric have been investigated under equilibrium conditions in both batch and fixed bed column processes. The adsorption equilibrium experiments in the batch process were carried out under different adsorbate concentration and adsorbent dosage conditions and the results were analyzed using adsorption isotherm models, energy models, and kinetic models.

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In this study, we investigated the removal of phosphate from aqueous solutions using (vinylbenzyl)-trimethylammonium chloride (VBTAC) grafted onto poly(ethylene terephthalate) (PET) fibers (PET-g-VBTAC). Batch-mode experiments were conducted using various contact times, initial phosphate concentrations, temperatures, pH values, and competing anions, to understand phosphate sorption onto PET-g-VBTAC. The phosphate sorption capacity of PET-g-VBTAC increased with increasing solution pH and was highest near pH 7.

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