WebMay 5, 2024 · Based on the above analyses, the probable mechanism for Cr(VI) removal was illustrated in Scheme 2. The removal of Cr consisted of the Cr(VI) adsorption and … WebJan 1, 2011 · The developed adsorption method using rice husk silica powder was highly effective for removing Cr (VI) in the tannery industrial wastewater, which proved the applicability of adsorbent as an...
The Performances and Mechanisms for Cr(VI) and Cr(III) Removal …
WebMay 6, 2024 · The optimum conditions for Cr (VI) removal were 48.35 mg/L, 1.46 g/L, 44.30 min, and 6.87 for Cr (VI) concentration, adsorbent dosage, contact time, and pH, … WebApr 10, 2024 · Floating treatment wetlands (FTWs) are a cost-effective ecological engineering tool for the restoration of polluted water bodies. The aims of this work were to evaluate the removal of Cr(III) and Cr(VI) by FTWs using Typha domingensis, and to assess Cr accumulation and distribution in plant tissues and sediment. Treatments were … branson country bogo meal
Effective removal of Cr( vi ) from aqueous solution by biochar ...
WebJul 10, 2024 · It was found that the removal efficiency of chromium (VI) decreased with increasing pH and ionic strength. The adsorption process was optimal at pH 2. The maximum adsorption capacity was 79.20 mg kg−1at an initial concentration of 5.0 mg L−1and adsorbent dosage of 50 g L−1. WebJan 1, 2024 · The BCTS20 has more abundant surface functional groups than BC450. The Cr(VI) removal percentages under optimal conditions were 80.47 and 95.69%for BC450 and BCTS20, respectively. Langmuir ... WebAug 4, 2024 · a) Removal efficiency and adsorption capacity of the CPC aerogel as a function of pH ( [Cr (VI)] = 100 mg L –1, t = 2 h). b) Effect of contact time on the adsorption capacity for Cr (VI) (inset: fitting of pseudo-second-order model). c) Adsorption capacity of the CPC aerogel with different initial concentrations at different temperatures. branson country usa cast