Results 111 to 120 of about 339,684 (268)

ADSORCIÓN DE PLOMO (II) EN SOLUCIÓN ACUOSA CON TALLOS Y HOJAS DE Eichhornia crassipes

Revista U.D.C.A Actualidad & Divulgación Científica, 2017
La presencia de metales pesados, como el plomo (Pb+2), en los cuerpos de agua genera alteraciones sobre la calidad ambiental y la salud pública, debido a su solubilidad y su capacidad de acumulación en la cadena trófica, problemática que se puede ...
Lissette Vizcaíno Mendoza, Natalia Fuentes Molina, Harold González Fragozo   +2 more
doaj  

Microwave‐Assisted Synthesis of Chitosan–Iron Oxide (CS@Fe3O4) Nanocomposite for Removal of Cationic and Anionic Dyes

Macromolecular Materials and Engineering, EarlyView.
A novel chitosan–iron oxide nanocomposite synthesized via microwave‐assisted technique demonstrates rapid and efficient removal of both cationic and anionic dyes from water. Comprehensive characterization and adsorption studies reveal high capacity, reusable performance, and robust removal mechanisms, positioning this material as a promising, scalable ...
Gautam Priyadarshi, Jaydip Kachhadiya, Devyani Shah, Bhakti Patel, Sherzodbek Tashbaev, Gulomov Gafurjon Shavkatbek Ugli, Mrugesh Trivedi, Dipak Kumar Sahoo, Ashish Patel   +8 more
wiley   +1 more source

Adsorption of Textile Dye by Activated Carbon Made from Rice Straw and Oil Palm Midrib

Aceh International Journal of Science and Technology, 2017
Synthetic dye wastewater from textile industries is characterized by strong color, high temperature, variable pH and high chemical oxygen demand (COD). The strong color of wastewater affects aesthetic and water transparency of water bodies.
Mochamad Lutfi Firdaus, Noli Krisnanto, Wiwit Alwi, Ronald Muhammad, Muhamad Allan Serunting   +4 more
doaj   +1 more source

From Computational Screening to Enhanced Adsorption: Optimized Removal of Toxic Congo Red by Nitrogen‐rich Triazine Polymers

Macromolecular Materials and Engineering, EarlyView.
This study validates a DFT‐employed screening approach for discovering new adsorbent materials for organic dyes, successfully identifying CCTAT POP as a highly effective adsorbent for Congo red dye. The POP material exhibits a superior adsorption capacity (46.51 mg g−1) and maintains a regeneration ability, achieving over 90% removal efficiency in ...
Silpa Elizabeth Peter, Anshuman Bera, Sivaranjana Reddy Vennapusa, Parimelazhagan Vairavel, Nanjagud Venkatesh Anil Kumar   +4 more
wiley   +1 more source

Adsorption kinetics and isotherms for the removal of rhodamine B dye and Pb+2 ions from aqueous solutions by a hybrid ion-exchanger

Arabian Journal of Chemistry, 2016
The capacity of synthesized hybrid ion exchanger was found for removal of rhodamine B dye and Pb +2 ions from aqueous solution. The effect of different reaction conditions such as sample dosage, pH, ionic strength, contact time and concentration on ...
Saruchi, Vaneet Kumar
semanticscholar   +1 more source

Simultaneous Removal of Copper, Lead, and Zinc From Water Using a Novel Magnetized Lippia javanica Biosorbent

Nano Select, EarlyView.
A novel magnetized Lippia javanica biosorbent is synthesized for efficient, simultaneous removal of Cu(II), Pb(II), and Zn(II) from water. This sustainable material exhibits high adsorption capacity, rapid magnetic separation, and excellent reusability over multiple cycles, demonstrating great potential for practical water purification applications ...
Philisiwe Nganaki Kunene, Precious Nokwethemba Mahlambi   +1 more
wiley   +1 more source

Adsorption Thermodynamics of Methyl Orange from Aqueous Solution onto a Hyper-Cross-Linked Polystyrene Resin Modified with Phenolic Hydroxy Groups

Adsorption Science & Technology, 2010
A novel hyper-cross-linked polystyrene resin, HJ-P01, was prepared and its structure characterized via nitrogen adsorption/desorption isotherms, its residual chlorine content and its Fourier-transform infrared (FT-IR) spectrum.
Jianhan Huang
doaj   +1 more source

Errors in Parameters Estimation Using Linearized Adsorption Isotherms: Sulfadimethoxine Adsorption onto Kaolinite Clay

Chemical Science International Journal, 2018
In this work, an isothermal investigation of the adsorption of sulfadimethoxine from aqueous solution onto clay mineral (kaolinite) using batch equilibration method is reported.
V. Shikuku, C. Kowenje, F. Kengara
semanticscholar   +1 more source

Comparative Efficiency of ZIF‐67 and ZIF‐67@ZnO Nanocomposites for Trypan Blue Adsorption: Preparation and RSM Modeling

Nano Select, EarlyView.
This study investigates the comparative efficiency of ZIF‐67 and ZIF‐67@ZnO in removing Trypan blue dye from wastewater. The materials exhibit excellent adsorption capacity, stability, and reusability, highlighting their potential as cost‐effective and eco‐friendly adsorbents.
Hassan Aberrwaila, Hajer Chemingui, Amor Hafiane, Madiha Kamoun   +3 more
wiley   +1 more source

Artificial neural network approach to model Cr(III) and Cr(VI) adsorption by NCS, ACS and BCS

Applied Water Science
Adsorption properties of Cr(III) and Cr(VI) on natural (NCS), acid-activated (ACS) and base-activated (BCS) cherry stalks (CS) in Isparta were investigated in aqueous solutions.
Fethiye Göde, Asuman Yılmaz, A. Hakan Aktaş, Erol Pehlivan   +3 more
doaj   +1 more source