Results 51 to 60 of about 41,957 (229)

An efficient of Sansevieriatrifasciataplantas biosorbent for the treatment of metal contaminated industrial effluents

open access: yesمجلة بغداد للعلوم, 2017
Sansevieriatrifasciata was studied as a potential biosorbent for chromium, copper and nickel removal in batch process from electroplating and tannery effluents. Different parameters influencing the biosorption process such as pH, contact time, and amount
Baghdad Science Journal
doaj   +1 more source

Enhancing Chemical Stability and Molecular Selectivity of Porous Organic Cages via Core–Shell Polymer Coating

open access: yesAdvanced Science, EarlyView.
This study presents an interfacial method to fabricate POC@polymer core–shell nanostructures combining cage porosity with polymer robustness. Through chiral self‐assembly and non‐solvent‐induced surface polymerisation, uniform ∼20 nm polymer‐coated particles are produced.
Danyu Li   +6 more
wiley   +1 more source

The Effectiveness of Magnetite Modified Gallic Acid Synthesized by Sonochemical Method As AuCl4- Adsorbent-Reductor

open access: yesIndonesian Journal of Chemical Research, 2021
In recent years gallic acid has been developed as an AuCl4- adsorbent-reducing agent. In this research, gallic acid was modified with magnetite by sonochemical method (GA-Fe3O4), and its effectiveness as an AuCl4- adsorbent was studied.
Maya Rahmayanti   +3 more
doaj  

Obtaining an organosorbent based on Apis Mellifera chitosan and bentonite for cleaning textile wastewater from dyes and metals [PDF]

open access: yesE3S Web of Conferences
This article presents the results of studying the sorption of Cu2+ ions in artificial solutions to ionite obtained on the basis of the PPD brand of Navbakhor bentonite at temperatures of 303, 313 and 323 K, the duration of sorption up to the equilibrium ...
Aliyeva Mukaddas   +4 more
doaj   +1 more source

Adsorption of levodopa from aqueous solution on granular activated carbon [PDF]

open access: yes, 2007
Granular activated carbon filtration has been successfully used in wastewater and drinking water treatment plants, for removal of different pollutants and it is the most efficient conventional treatment method for the purification of water contaminated ...
Delmas, Henri   +4 more
core  

Single‐Atom Cobalt Species on Curved Hollow Carbon Sphere: Breaking Linear Scaling Relationship Limitations in Electrocatalytic Deactivation of Dilute Antibiotic Pollutants

open access: yesAdvanced Science, EarlyView.
A cobalt (Co)‐SACs consisting of single‐atom Co anchored on a nitrogen‐doped hollow porous carbon sphere (Co1/N‐HCS) is fabricated for electrocatalytic hydrodechlorination of dilute antibiotics. The hollow porous architecture of N‐HCS concentrates the antibiotics, while its curved surface promotes proton transfer at the Co1 site via localized electric ...
Jiahong Zou   +8 more
wiley   +1 more source

Biofilter aquaponic system for nutrients removal from fresh market wastewater [PDF]

open access: yes, 2020
Aquaponics is a significant wastewater treatment system which refers to the combination of conventional aquaculture (raising aquatic organism) with hydroponics (cultivating plants in water) in a symbiotic environment.
A Endut   +42 more
core   +1 more source

Phosphate Removal by ZIF‐8 and Magnetic Fe3O4/ZIF‐8: A Comparative Study of Capacity, Kinetics, and Regeneration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study presents a comparative evaluation of phosphate adsorption on pristine ZIF‐8 and Fe3O4‐doped ZIF‐8 (Fe3O4/ZIF‐8), a hybrid adsorbent combining high surface area with magnetic separability. Structural integrity and composition were confirmed using SEM, XRD, FTIR, and XPS.
Edward Hartman Ernest   +10 more
wiley   +1 more source

Numerical Solution of Binary Liquid-Phase Adsorption onto Porocel Clay Using Linear, Freundlich and Langmuir Isotherms

open access: yesAdsorption Science & Technology, 2005
A generalized mathematical model is presented to describe the process of multi-component adsorption onto porous media in fixed beds. The model was applied to the binary adsorption, without reaction, of aromatics and sulphur compounds onto a fixed bed of ...
Olaosebikan A. Olafadehan   +1 more
doaj   +1 more source

Removal of Lead and Copper Ions onto Granular Activated Carbon in Batch and Fixed Bed A Dsorber [PDF]

open access: yesEngineering and Technology Journal, 2009
The adsorption of lead and copper ions onto granular activated carbon (DARCO20-40 mesh) in a single component system has been studied using fixed bed adsorbers.A film-pore diffusion model has been developed to predict the fixed bed breakthroughcurves for
Abbass H. Sulaymon   +2 more
doaj   +1 more source

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