Valorization of Urtica dioica roots as a highly-effective and eco-friendly biosorbent for adsorptive removal of hazardous textile dyes

B Isik, F Cakar, O Cankurtaran - Materials Science and Engineering: B, 2023 - Elsevier
In this study, Urtica dioica roots were used in the biosorption of CR and SO dyes for the first
time. FTIR-ATR, SEM, and BET were applied to characterize the biosorbent. The isotherm …

Synthesis and adsorption properties of mesoporous material for the removal of dye safranin: Kinetics, equilibrium, and thermodynamics

S Kaur, S Rani, RK Mahajan, M Asif… - Journal of Industrial and …, 2015 - Elsevier
A highly ordered large pore mesoporous adsorbent MCM-41 is synthesized and
characterized by XRD, BET, FTIR and SEM. Effect of contact time, initial dye concentration …

Removal of heavy metal ions from aqueous solution using rice husks-based adsorbents

FJ Ligate, JEG Mdoe - Tanzania Journal of Science, 2015 - ajol.info
This study reports on the preparation and characterization of rice husks-based adsorbents
and their application in the removal of heavy metal ions from aqueous solution. Three …

Response surface methodology approach for optimization of ciprofloxacin adsorption using activated carbon derived from the residue of desilicated rice husk

B Zhang, X Han, P Gu, S Fang, J Bai - Journal of Molecular Liquids, 2017 - Elsevier
Activated carbon (AC) derived from residue of desilicated rice husk (DRH) was investigated
for the removal of antibiotic ciprofloxacin (CPX) from liquid phase. Operating variables …

[HTML][HTML] Removal of safranin-O from aqueous solution by adsorption onto kaolinite clay

KO Adebowale, BI Olu-Owolabi… - Journal of Encapsulation …, 2014 - scirp.org
In this study, Natural Raw Kaolinite (NRK) clay was used as an adsorbent for the
investigation of the adsorption kinetics, isotherms and thermodynamic parameters of a …

Effective Biosorption of Cesium and Strontium Ions from Aqueous Solutions Using Silica Loaded with Aspergillus brasiliensis

MR Abass, EM Kandeel, RA Abou-Lilah… - Water, Air, & Soil …, 2024 - Springer
In this study, the batch technique was used for the sorption of Sr (II) and Cs (I) onto silica
loaded with Aspergillus brasiliensis (AB@ S). The precipitation technique was used to …

A comparative study of the adsorption of congo red dye on rice husk, rice husk char and chemically modified rice husk char from aqueous media

A Malik, A Khan, N Anwar, M Naeem - Bulletin of the Chemical Society of …, 2020 - ajol.info
Desirable cost and removal effectiveness of the adsorbents can be obtained by the use and
modification of agricultural waste products. Therefore, in this study rice husk (RH), rice husk …

[PDF][PDF] Modification of nano clinoptilolite zeolite using sulfuric acid and its application toward removal of arsenic from water sample

A Shokrolahzadeh, AS Rad, J Adinehvand - Journal of Nanoanalysis, 2017 - journals.iau.ir
Zeolites are widely used in wastewater and contaminated water refinement due to their great
adsorption properties. However, Clinoptilolite (as one type of Zeolites) has a relatively low …

Removal of safranin from aqueous solutions by NaOHtreated rice husk: thermodynamics, kinetics and isosteric heat of adsorption

S Chowdhury, R Mishra, P Kushwaha… - AsiaPacific Journal of …, 2012 - Wiley Online Library
Safranin is a widely used, cationic, azine synthetic dye, and because of various adverse
properties any effluent streams require treatment prior to discharge. The correct disposal of …

Response surface methodology approach for optimization of Cu2+ and Pb2+ removal using nanoadsorbent developed from rice husk

M Kaur, P Sharma, S Kumari - Materials Today Communications, 2019 - Elsevier
In this study, central composite design (CCD) a subset of response surface methodology
(RSM) was employed for the evaluation of mathematical model equation and optimization of …