Aqueous adsorption and removal of organic contaminants by carbon nanotubes

JG Yu, XH Zhao, H Yang, XH Chen, Q Yang… - Science of the Total …, 2014 - Elsevier
Organic contaminants have become one of the most serious environmental problems, and
the removal of organic contaminants (eg, dyes, pesticides, and pharmaceuticals/drugs) and …

Adsorption of the anionic dye Congo red from aqueous solution onto natural zeolites modified with N, N-dimethyl dehydroabietylamine oxide

S Liu, Y Ding, P Li, K Diao, X Tan, F Lei, Y Zhan… - Chemical Engineering …, 2014 - Elsevier
Abstract A novel N, N-dimethyl dehydroabietylamine oxide (DAAO) surfactant was
synthesized via alkylation and oxidation of dehydroabietylamine. A series of surfactant …

Application of activated carbon as adsorbents for efficient removal of methylene blue: Kinetics and equilibrium study

M Ghaedi, AG Nasab, S Khodadoust, M Rajabi… - Journal of Industrial and …, 2014 - Elsevier
In this study, activated carbon (AC) as novel adsorbent was prepared from low cost and
locally available source such as peanut sticks wood. The surface properties of this new …

Highly efficient removal of acid red 18 from aqueous solution by magnetically retrievable chitosan/carbon nanotube: batch study, isotherms, kinetics, and …

S Wang, YY Zhai, Q Gao, WJ Luo, H Xia… - Journal of Chemical & …, 2014 - ACS Publications
A new strategy to retrieve chitosan-decorated carbon nanotube (CS/CNT) from aqueous
dispersion was proposed. The CS/CNT, prepared via a “surface deposition–crosslinking” …

Artificial neural network-genetic algorithm based optimization for the adsorption of methylene blue and brilliant green from aqueous solution by graphite oxide …

M Ghaedi, N Zeinali, AM Ghaedi, M Teimuori… - … Acta Part A: Molecular …, 2014 - Elsevier
In this study, graphite oxide (GO) nano according to Hummers method was synthesized and
subsequently was used for the removal of methylene blue (MB) and brilliant green (BG). The …

Adsorption, photodegradation and antibacterial study of graphene–Fe 3 O 4 nanocomposite for multipurpose water purification application

C Santhosh, P Kollu, S Doshi, M Sharma, D Bahadur… - Rsc Advances, 2014 - pubs.rsc.org
Graphene–Fe3O4 (G–Fe3O4) composite was prepared from graphene oxide (GO) and
FeCl3· 6H2O by a one-step solvothermal route. The as-prepared composite was …

Tin oxide nanoparticle loaded on activated carbon as new adsorbent for efficient removal of malachite green-oxalate: non-linear kinetics and isotherm study

A Shamsizadeh, M Ghaedi, A Ansari, S Azizian… - Journal of Molecular …, 2014 - Elsevier
In this work Tin oxide nanoparticles were synthesized and loaded on activated carbon (SnO
2–NP–AC). Prepared SnO 2–NP–AC was used as an adsorbent for the removal of Malachite …

Selective dye adsorption by pH modulation on amine-functionalized reduced graphene oxide–carbon nanotube hybrid

C Sarkar, C Bora, SK Dolui - Industrial & Engineering Chemistry …, 2014 - ACS Publications
Simultaneous functionalization, reduction, and hybridization of graphene oxide in graphene
oxide–multiwall carbon nanotube hybrid were carried out by p-phenylenediamine (rGO …

Application of artificial neural network and genetic algorithm to modeling and optimization of removal of methylene blue using activated carbon

H Karimi, M Ghaedi - Journal of Industrial and Engineering Chemistry, 2014 - Elsevier
The activated carbon (AC) prepared from low cost available source (peanut sticks) were
identified with various techniques such as FT-IR and SEM analysis. The influence of …

Evaluation of adsorption characteristics of multiwalled carbon nanotubes modified by a poly (propylene imine) dendrimer in single and multiple dye solutions …

L Eskandarian, M Arami, E Pajootan - Journal of Chemical & …, 2014 - ACS Publications
This research investigates the isotherm, kinetics, and thermodynamic parameters of the
adsorption of two direct dyes in single and multiple dye solutions onto the modified …