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Tan DAO, Major lecturer | Cited by 210 | of Hanoi National University of Education, Hanoi | Read 40 publications | Contact Tan DAO.

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DOAS Calibration Technique for SO2 Emission Measurement Based on H2SO4 and Na2SO3 Reaction. May 2020; Jurnal Riset Teknologi Pencegahan ...Read more

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This research will study the effect of the addition piperazine (PZ) into 30wt % potassium carbonate (K 2 CO 3 ) at 30 °C, 40 °C and 50 °C, PZ (1, 3 and 5) % and ...Read more

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The results indicate that the radiation heat transfer of C2H2 and C2H4 needs to be taken into account in the numerical modeling of the ethylene/ ...Read more

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Treatment with a combination of NaHSO3 and Na2SO3 significantly enhances the yield of H2 photoproduction in C. reinhardtii cells. a Effect of treatment with ...Read more

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Nernst-Planck equation was used to try to understand the separating behaviour of Mg2+, K1+, Na1+ and Br1- ions from brackish water using ...Read more

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Rheumatoid arthritis (RA) is an autoimmune disease characterised by an attack on healthy cells in the joints. Blood flow and wall shear stress are crucial in ...Read more

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Copper hydroxide Cu(OH)2 is metastable. It easily transforms into copper oxide CuO more stable, either in the solid state by a thermal ...Read more

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How would you calculate the enthalpy of the reaction for the following reaction: 2 [C6H10O5]n + n H2O -> n [C12H22O11]?. This reaction is ...Read more

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The reason is that FeCl3 reacts with sulfuric acid (at high acid concentrations) to give ferric sulfate and HCl gas. In dilute sulfuric acid the ...Read more

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This study presents parametric analysis and process modification on a post-combustion carbon dioxide (CO 2 ) capture system using boric acid promoted potassium ...Read more

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Hi everyone,. I am now following a silver staining protocol which will add 20ul formaldehyde together with 0.125g silver nitrate in 50ml water.Read more

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1 Oct 2025 — In this study, the pressure-temperature explosion limits of NH3/C2H5OH blends were investigated, and the effects of NH3 cracking and ...Read more

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(A) Equilibrium composition of the FeS2-FeSO4 system and (B) Gibbs free energy change under different temperatures.Read more

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Recent advancements in microwave-driven nonoxidative catalytic synthesis of C2H4 from CH4 coupling offer a promising, energy-efficient, and eco-friendly ...Read more

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CH3Cl, CH2Cl2, CHCl3, and CCl4 have radiative efficiencies of 0.004, 0.028, 0.070, and 0.174 W m−2 ppb−1 and global warming potentials (100 ...Read more

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The reaction mechanisms of the butadiynyl radical (C4H) with ethylene (C2H4) to form H and C6H4 via hydrogen elimination are investigated using the density ...Read more

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In this work, for the first time, in situ ATR-FTIR spectroscopy was used to study the interaction of light hydrocarbons (C2H6, C2H4) and a series of 1-alkyl-3- ...Read more

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The leaching rate of chalcopyrite (CuFeS2) by Fe3+ in H2SO4 solutions depends on the redox potential determined by the Fe3+/Fe2+ ...Read more

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Download scientific diagram | The mechanism of the reaction of methyl salicylate with NaOH from publication: Crystallization and morphological ...

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Electron and ion transference numbers, conductivity, and Cu⁺/Cu²⁺ concentration ratio in the CuCl-CuCl2 melt are measured at temperature of ...

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There are two ways first adding Fe with only 8.75% Fe2O3 (mass fraction). means a small amount of Fe powder can make Fe2O3 transform into Fe3O4 completely in ...Read more

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The X-ray diffraction patterns of all samples show a cubic structure indexed as both magnetite (Fe3O4) or maghemite (γ-Fe2O3). Quantification of these two ...Read more

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The potential improvement of DeNOx efficiency enabled by injecting calibrated amounts of NH4NO3 (AN) aqueous solution into lean engine exhausts prior to ...Read more

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Nguyen THUY VAN, Research Officer | Cited by 151 | | Read 12 publications | Contact Nguyen THUY VAN.

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Laboratory experiments were conducted to unravel synthetic routes to form three C2H4O isomers—acetaldehyde (CH3CHO), ethylene oxide ...Read more

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The difference between the crystallized products in this study and those in the literature are related to the combination of NaNO 2 and NaNO 3 ...Read more

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The basic salt NaHSO 3 is well-known as a reducing agent and its function is to to enhance milder conditions by acting against excesses of both KMnO 4 & H 2 SO ...Read more

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The CH4/C2H6 concentration ratios of the studied gases vary by more than three orders of magnitude, whereas the ratios between the light hydrocarbons (C2H6, C3 ...Read more

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PDF | On Aug 1, 2019, Chunyao Ma and others published Airway network management using Braess's Paradox | Find, read and cite all the ...

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The limits of detection (LODs) of CH4, C2H6, and C2H4 were 7.33 ppm, 2.13 ppm, and 8.09 ppm, respectively. For multi-gas measurements, the support vector ...Read more

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