WebMar 1, 2024 · Fe-impregnated biochar (Fe-BC) as high-efficiency heterogeneous Fenton catalyst was synthesized and evaluated in detail for its catalytic activity, stability and … WebMay 17, 2024 · 3.3 Effect of impregnation on biochar surface morphology. The morphology of the Fe-impregnated biochar samples prepared by pre- and post-pyrolysis was analyzed by SEM with magnification 250× (Fig. 4). The images mainly showed the difference in structural characteristics at each ultrasonic pre-treatment level.
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WebJul 1, 2024 · Commercially available biochar produced from wheat straw was impregnated by Fe(NO3)3 (0.8, 4 and 10% w/v) and pyrolyzed at 200°C. Optimum pH, adsorption kinetics, and Se(VI) adsorption … WebNov 1, 2024 · The purpose of this study was to develop an efficient method of biochar modification for effective removal of Se(VI) ions from water. Commercially available biochar produced from wheat straw was impregnated by Fe(NO 3) 3 (0.8, 4 and 10% w/v) and pyrolyzed at 200 °C. Optimum pH, adsorption kinetics, and Se(VI) adsorption isotherms … small business grant writing examples
Bio-assembled MgO-coated tea waste biochar efficiently
WebOct 11, 2016 · A new post-treatment method was applied for improving the sorption efficiency of biochar-based sorbents for anionic forms of phosphorus. The Fe … WebApr 11, 2024 · Biochar-humic acid materials were prepared with a mass ratio of 1:1 biochar and humic acid 36, the two solutions were uniformly mixed, dried at room temperature, ground and passed through a 0.15 ... WebBased on these facts, Fe-impregnated biochar (Fe-biochar) was fabricated by co-pyrolysis of the mixture of lignin, RM, and FeCl 3 in CO 2 environment, and applied for adsorption of As(V). The physicochemical properties of Fe-biochar were examined with a series of spectroscopic instruments and a surface analyzer. Fe-biochar was further tested ... soma women\u0027s apparel