WebApr 10, 2024 · Adsorption isotherms obtained through volumetric measurements are widely used to estimate the gas adsorption performance of porous materials. Nonetheless, there is always ambiguity regarding the contributions of chemi- and physisorption processes to the overall retained gas volume. In this work, we propose, for the first time, the use of solid … WebBio-adsorption has attracted considerable … This review emphasizes the importance of costs in industrial-scale treatment of dye wastewater and provides a way to assess the cost-based feasibility of bio-adsorption technologies. Dye wastewater is one of the major contributors to environmental pollution. Bio-adsorption has attracted considerable …
Adsorption Science & Technology: SAGE Journals
WebThere are two categories of bio-based adsorbents for adsorption of water for ethanol dehydration: starch-based adsorbents such as cornmeal, starch, corn grits and other grains, and lignocellulosic adsorbents such as rice/wheat straw, sugar cane bagasse, corn cobs, and wood chips (Ladisch and Tsao, 1982; Rakshit et al, 1993; Chang et al., 2006a ). WebEach solution prepared was put into contact with 5 mg of pure EPS, obtained from the growth of Rhodotorula mucilaginosa strain UANL-001L in YM medium for 120 hours, for two hours under constant agitation (100 rpm), at a fixed pH of 7 and 25°C. The bioadsorption curve was constructed from an analysis of the UV-Vis absorption of the methylene blue … newtownstewart to lisnaskea
Bio-Based Adsorbent - an overview ScienceDirect Topics
WebBiosorption is a metabolically passive process, meaning it does not require energy, and the amount of contaminants a sorbent can remove is dependent on kinetic equilibrium and … WebJul 16, 2024 · Bio-adsorption and bio-transformation are used as a biological method of heavy metals pollution, such as Cu 2+, Ni 2+, Pb 2+, Cr 2+, Zn 2+, Cd 2+, As 3+ and As 5+ in acid mine water. The aim of this investigation was to assess the performance of arsenite (iAsIII) to adsorption and transformation by Acidithiobacillus ferrooxidans BY3, and … WebJul 24, 2024 · Biomass (a renewable resource) is getting huge attention as a feedstock for preparation of adsorbents due to its low cost of production, enormous … new town st louis