[PDF][PDF] Silica extraction from beach sand for dyes removal: isotherms, kinetics and thermodynamics.

ML Firdaus, FE Madina, R Elvia, SN Ishmah… - Rasayan Journal of …, 2020 - academia.edu
Beach sand is an abundant natural resource that contains silica minerals with many
benefits. One of the uses of silica is to remove synthetic dyes that are toxic to biota in the …

Investigation of the Remazol Turquoise GN dye adsorption using silane-modified silica prepared from agricultural waste

M Okur, DDE Koyuncu - Biomass Conversion and Biorefinery, 2023 - Springer
In this study, silica sorbents obtained from paddy waste ash were functionalized with (3-
Aminopropyl) trimethoxysilane (APTMS) and 3-Glycidyloxypropyl) trimethoxysilane …

[PDF][PDF] Equilibrium, Kinetics and Thermodynamic of Dye Adsorption by Low--Cost Adsorbents

S Sawasdee, P Watcharabundit - International Journal of Chemical …, 2015 - ijcea.org
This work is to study the adsorption of a commercial dye (magenta color) for silk yarn by low-
cost adsorbents such as green perlite and shrimp shell (Macrobrachium rosenbergii). The …

[PDF][PDF] Adsorption of direct yellow 4 dye on the silica prepared from locally available sodium silicate

MO Hamza, SH Kareem - Eng. & Tech. Jornal, 2012 - iasj.net
In this study the ability of removing direct yellow 4 dye (DY4) from aqueous solutions using
silica as adsorbent was examined. The silica was prepared from locally available sodium …

[HTML][HTML] Adsorption kinetics and isotherm study of basic red 5 on synthesized silica monolith particles

S Alam, B Ullah, MS Khan, N Rahman, L Khan… - Water, 2021 - mdpi.com
The Silica monolith particles (SMP) were prepared from Tetra-Methyl-Ortho-Silicate (TMOS)
and characterized by Fourier transforms infrared (FTIR), Scanning electron microscopy …

Application of chemically modified beach sand as low cost efficient adsorbent for dye removal

R Ansari, A Mohammad-khah… - Current Chemistry …, 2013 - m.growingscience.com
In the current work, beach sand (BS) and beach sand coated with polyaniline (BS/Pani)
were used as an efficient green adsorbent for dye removal from aqueous solutions …

[HTML][HTML] A comparative study of acidic, basic, and reactive dyes adsorption from aqueous solution onto kaolin adsorbent: Effect of operating parameters, isotherms …

TA Aragaw, AN Alene - Emerging Contaminants, 2022 - Elsevier
Various studies were reported for the evaluation of the adsorption performance of kaolin clay
using single dye types. This paper aimed to evaluate the comparative adsorption capacity of …

Synthesis of silica of rice husk modification (3-aminopropyl) trietoxysilane for adsorption methylene blue

Y Yusmaniar, D Darwis, A Afrizal… - MATEC Web of …, 2018 - matec-conferences.org
In this study, modified silica (3-Amynopropyl) triethoxysilane (APTES) synthesis and
adsorption test of MB dye were performed. Silica is synthesized by sol-gel method and …

Batch and column adsorption of dye contaminants using a low-cost sand adsorbent

S Shi, MA Gondal, K Shen, MA Ali, Q Xu… - Research on Chemical …, 2015 - Springer
In the current study, the sand collected from a specific location called Ruba Al-Khali in Saudi
Arabia has been identified and efficiently used for the removal of dye contaminate through …

[PDF][PDF] Equilibrium, isotherm, kinetic and thermodynamic studies of removal of crystal violet by adsorption onto a natural clay

S Bentahar, A Dbik, N El-Messaoudi - Iranica Journal of Energy & …, 2015 - ijee.net
This study reports the adsorption of crystal violet (CV) cationic dye on natural clay originated
from Agadir region (south Morocco) through batch adsorption experiment, in order to …