نتایج جستجو برای: adsorbent regeneration
تعداد نتایج: 68507 فیلتر نتایج به سال:
In the present research, an eco-approach for removal of pharmaceuticals from aqueous environment was developed under de principles circular economy. Therefore, eco-friendly adsorbent, biochar, synthesized by thermochemical valorisation rice production waste. The bran pyrolyzed at different temperatures (300–750°C) and a thermal post-treatment evaluated with aim to investigate its impact on char...
Porous materials with photochromic units are currently under investigation as light allows for environmentally friendly and highly energy-efficient control gas separation storage, chemical sensing, drug delivery. In the application of photo-switching to CO 2 capture, researchers have tried endow a diversity porous such metal-organic frameworks organic polymers photo-responsive units. This revie...
Palygorskite clay has been investigated as low cost and ecofriendly adsorbent for the removal Basic Red 2(BR-2) from aqueous solution. Batch adsorption studies are carried out by observing effect of amount of adsorbent dose, contact time, pH, initial concentration of ( BR-2) and particle size of adsorbent on the adsorption capacity of the adsorbent were studied. Adsorption data fits the Langmui...
The present work discusses the adsorption of U(VI) ions from aqueous solutions using amino-functionalised cross-linked polyacrylamide adsorbent. Functional groups identification and surface morphology prepared polymeric adsorbent were explored by Fourier Transform Infrared (FTIR), elemental analysis Scanning Electron Microscope (SEM) techniques. was studied optimum conditions addressed. results...
Experiments have been conducted to examine the liquid-phase adsorption of phenol from water by silica gel, HiSiv 3000, activated alumina, activated carbon, Filtrasorb-400, and HiSiv 1000. Experiments were carried out for the analysis of adsorption equilibrium capacities and kinetics. The adsorption isotherm model of the Langmuir-Freundlich type was the best to describe adsorption equilibrium da...
The usage of wastes of baggase would be admirable from environmental and solid waste management point of view. Thus, herein, this data set present a facile method for providing an adsorbent from mixture of bagasse-bentonite. The prepared adsorbent was applied to remove Cd2+ from aqueous solution. The characterization data of the adsorbent were analyzed using XRF and FTIR methods. The XRF test r...
The usage of wastes of algae would be admirable from environmental and solid waste management point of view. Thus, herein, this data set present a facile method for providing an adsorbent from mixture of algae waste-bentonite. The prepared adsorbent was applied to remove Pb2+ from aqueous solution. The characterization data of the adsorbent were analyzed using FTIR and SEM-EDX methods. The FTIR...
The magnetic adsorbent nanoparticle was modified using cationic surface active agent. Zinc ferrite nanoparticle and cetyl trimethylammonium bromide were used as an adsorbent and a surface active agent, respectively. Dye removal ability of the surface modified nanoparticle as an adsorbent was investigated. Direct Green 6 (DG6), Direct Red 31 (DR31) and Direct Red 23 (DR23) were used. The charact...
A series of Zn-modified NaY zeolites were prepared by the liquid-phase ion-exchange method with different Zn sources, including Zn(NO₃)₂, Zn(Ac)₂ and ZnSO₄. The samples were tested as adsorbents for removing an organic sulfur compound from a model gasoline fuel containing 1000 ppmw sulfur. Zn(Ac)₂-Y exhibited the best performance for the desulfurization of gasoline at ambient conditions. Combin...
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