Matches in SemOpenAlex for { <https://semopenalex.org/work/W3184752011> ?p ?o ?g. }
- W3184752011 abstract "Nanomaterial-based adsorbents and photocatalysts have gained increasing attention in the applications of water and wastewaters treatment due to their attractive properties and strong adsorption capabilities for a wide range of contaminants. The objective of this study is to fabricate, characterize, and apply a group of nanomaterials to adsorb, remove, and degrade contaminants in water. An iron oxide/graphene oxide (IOGOx) composite was evaluated for the effective As(V) removal from the aqueous solutions. Adsorption on hematite and IOGO(25 [percent]) at 25 [degrees]C, pH 7, and 1 mM NaNO3 showed 76 [percent] of As(V) removal within the first 5 minutes and 95 [percent] at 40 minutes. As(V) adsorption efficiency increased with increase GO loading; while, this efficiency decreased at high IO loading. Kinetic data was a well fitted to pseudo-second-order, so those results suggested that the surface complexation is the main mechanism for As(V) adsorption on the surface of adsorbents. All composites were able to reduce the As(V) concentration below 10 [micro]gL[superscript -1] that is the recommended maximum permissible concentration of As(V) in drinking water by World Health Organization (WHO). A novel technique for coating a group of tubular ceramic membranes by multi-layers of TiO2 was used to reduce the pore size of the support membranes and to improve their performances. Polyethylene glycol was used as a model molecule to compare and examine the coated membranes in the evolution of fouling and rejection over time. The SEM images showed that TiO2 covered the surface and the active layer; therefore, the permeable path sizes decreased gradually. The results of flux and permeability of membranes confirmed the success of the coating. The transmembrane pressure (TMP) increased with each coating layer, while the rejection of the membrane was improved. After cleaning the membranes with ultrapure water, TMP of all the membranes decreased until reaching to the clean material values. In this study, 4-layers coated membrane showed its ability to be used many times after cleaning with ultrapure water. The coated membranes were tested for a novel technique that combines filtration and advanced oxidation processes for sulfamethazine (SMZ) removal and degradation using a continues flow reactor and under different conditions. The system included a a membrane module with UV-light. In the absence of UV-light, the results showed no significant removal of 5 ppm and 10 ppm of SMZ during the experiment. Under UV-light, the system was able to significantly degrade 5 ppm and 10 ppm of SMZ from the solution, particularly, at pH 2. In the presence of humic acid (HA), there was a significant increase in the SMZ degradation with all pH values by decreasing the required time to degrade SMZ in clean water. When NO3[superscript -] or Cl[superscript -] ions were added, an increase in the degradation rate of SMZ was observed in the presence of NO3[superscript -] in comparison with clean water, but Cl[superscript -] led to a decrease in the SMZ degradation under UV light. The process could be applied for SMZ removal from the water in water treatment plants." @default.
- W3184752011 created "2021-08-02" @default.
- W3184752011 creator A5072775222 @default.
- W3184752011 date "2021-08-05" @default.
- W3184752011 modified "2023-10-03" @default.
- W3184752011 title "Development and applications of novel nanostructured materials in water treatment : adsorption, filtration, and reaction" @default.
- W3184752011 cites W1537753889 @default.
- W3184752011 cites W1553932605 @default.
- W3184752011 cites W1572031712 @default.
- W3184752011 cites W1582141727 @default.
- W3184752011 cites W1604877397 @default.
- W3184752011 cites W1756944374 @default.
- W3184752011 cites W1777939053 @default.
- W3184752011 cites W1783465396 @default.
- W3184752011 cites W1966833405 @default.
- W3184752011 cites W1967437454 @default.
- W3184752011 cites W1972990564 @default.
- W3184752011 cites W1976610637 @default.
- W3184752011 cites W1979665535 @default.
- W3184752011 cites W1980911699 @default.
- W3184752011 cites W1983408162 @default.
- W3184752011 cites W1983839728 @default.
- W3184752011 cites W1985879113 @default.
- W3184752011 cites W1986977213 @default.
- W3184752011 cites W1988629993 @default.
- W3184752011 cites W1992312056 @default.
- W3184752011 cites W1996074206 @default.
- W3184752011 cites W2001335334 @default.
- W3184752011 cites W2005820586 @default.
- W3184752011 cites W2006989030 @default.
- W3184752011 cites W2009201691 @default.
- W3184752011 cites W2009978048 @default.
- W3184752011 cites W2015344888 @default.
- W3184752011 cites W2021951176 @default.
- W3184752011 cites W2022778259 @default.
- W3184752011 cites W2024955466 @default.
- W3184752011 cites W2025176938 @default.
- W3184752011 cites W2025360735 @default.
- W3184752011 cites W2026443582 @default.
- W3184752011 cites W2027208513 @default.
- W3184752011 cites W2029593210 @default.
- W3184752011 cites W2033121581 @default.
- W3184752011 cites W2037874720 @default.
- W3184752011 cites W2039875010 @default.
- W3184752011 cites W2039928661 @default.
- W3184752011 cites W2040281620 @default.
- W3184752011 cites W2044251585 @default.
- W3184752011 cites W2044412869 @default.
- W3184752011 cites W2049483781 @default.
- W3184752011 cites W2051160313 @default.
- W3184752011 cites W2056961824 @default.
- W3184752011 cites W2057028548 @default.
- W3184752011 cites W2059350595 @default.
- W3184752011 cites W2061293454 @default.
- W3184752011 cites W2062562755 @default.
- W3184752011 cites W2062652790 @default.
- W3184752011 cites W2068381426 @default.
- W3184752011 cites W2070257368 @default.
- W3184752011 cites W2073924937 @default.
- W3184752011 cites W2074791503 @default.
- W3184752011 cites W2077737633 @default.
- W3184752011 cites W2077820374 @default.
- W3184752011 cites W2078184334 @default.
- W3184752011 cites W2084644218 @default.
- W3184752011 cites W2084756719 @default.
- W3184752011 cites W2085122669 @default.
- W3184752011 cites W2085827266 @default.
- W3184752011 cites W2088381333 @default.
- W3184752011 cites W2090798711 @default.
- W3184752011 cites W2092972418 @default.
- W3184752011 cites W2099638893 @default.
- W3184752011 cites W2099696836 @default.
- W3184752011 cites W2105289531 @default.
- W3184752011 cites W2114377120 @default.
- W3184752011 cites W2114820376 @default.
- W3184752011 cites W2115443721 @default.
- W3184752011 cites W2125266999 @default.
- W3184752011 cites W2128654538 @default.
- W3184752011 cites W2130067906 @default.
- W3184752011 cites W2130295923 @default.
- W3184752011 cites W2132322862 @default.
- W3184752011 cites W2137750292 @default.
- W3184752011 cites W2139522722 @default.
- W3184752011 cites W2140746165 @default.
- W3184752011 cites W2149602337 @default.
- W3184752011 cites W2157051650 @default.
- W3184752011 cites W2160144694 @default.
- W3184752011 cites W2165187062 @default.
- W3184752011 cites W2165417008 @default.
- W3184752011 cites W2166558963 @default.
- W3184752011 cites W2168981295 @default.
- W3184752011 cites W2237523201 @default.
- W3184752011 cites W2301228662 @default.
- W3184752011 cites W2333812156 @default.
- W3184752011 cites W2395700262 @default.
- W3184752011 cites W2468203148 @default.
- W3184752011 cites W2491259870 @default.
- W3184752011 cites W2514076171 @default.
- W3184752011 cites W2582938886 @default.
- W3184752011 cites W2584991889 @default.