نتایج جستجو برای: organic dyes degradation
تعداد نتایج: 360965 فیلتر نتایج به سال:
The influence of carbon content in three organic dyes, blue21, yellow20, and green40 on the adsorption behavior using organo-bagasse as a biosorbent was investigated. The organo-bagasse was prepared by adsolubilisation using tetradecyltrimethyl ammonium bromide as a chemical modifying agent. The precursor and organo-bagasse were characterized by elemental analysis, Brunauer-Emmett-Teller method...
Here, we demonstrated a brief historic review on BiMeVOx materials since 1990 upto now and their functionality was modified from polycrystalline electrolytes for SOFCs to mesoporous nano-sized structures as efficient Photocatalysts degradation of organic dyes in wastewaters.
Nanoparticles of the ZnO and TiO2 were synthesized and the physicochemical properties of the compounds were characterized by IR, X-ray diffraction (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The XRD patterns of the ZnO and TiO2 nanoparticles could be indexed to hexagonal and rutile phase, respectively. Aggregated nanoparticles of Z...
nanoparticles of the zno and tio2 were synthesized and the physicochemical properties of the compounds were characterized by ir, x-ray diffraction (xrd), scanning electron microscopy (sem) and transmission electron microscopy (tem). the xrd patterns of the zno and tio2 nanoparticles could be indexed to hexagonal and rutile phase, respectively. aggregated nanoparticles of zno and tio2 with spher...
UV/H2O2 process and TiO2-based photocatalysis were studied in the present work. The effectiveness of these methods was tested treatment effluents taken from handicraft factories. Microorganisms, dyes, different organic pollutants detected industrial effluents. experimental procedure for wastewater carried out a patented sunlight reactor on pilot plant scale. From this study, found to be best dy...
Cd-Al/C layered double hydroxide (Cd-Al/C-LDH) and Cd-Sb/C nanocatalyst are reported here for the de-coloration and mineralization of organic dyes. These catalysts were largely characterized by FESEM, EDS, XRD, FTIR, XPS, PL and DRS. The diffuse reflectance data showed a band gap at 2.92 and 2.983 eV for Cd-Al/C-LDH and Cd-Sb/C respectively. The band gap suggested that both catalysts work well ...
A 3D new metal-organic framework (MOF) [Cu4Cl(TIPE)3]·3Cl (1) has been synthesized and characterized. Compound 1 exhibits good chemical stability in aqueous solution with the pH ranging from 1 to 11. Interestingly, compound 1 shows high catalytic activities for the degradation of dyes (RhB, MB and MO) under LED and natural light irradiation. The Ea of 1 for RhB, MB and MO degradation is obtaine...
Many recent studies have been reported on the photodegradation of the organic compounds in industrial wastewater in the presence of TiO2 semiconductor as photocatalyst. Heterogeneous photocatalysts using Iron as a dopant metal, so far, have been reported for various environmental applications. This paper highlights the recent advances and applications of Fe-TiO2 photocatalysis for the degradati...
This contribution presents the newest results obtained from the complex study of the chemical processes occurring in the DC diaphragm discharge in water solutions. The work follows up the previous attempts with the decomposition of organic dyes and extends the general view on the degradation process with new model compounds – humic acids. The process is investigated for various adjustment of th...
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