Journal ArticleDOI
Equilibrium, kinetic, and thermodynamic studies of lead ion and zinc ion adsorption from aqueous solution onto activated carbon prepared from palm oil mill effluent
Reads0
Chats0
TLDR
In this paper, an efficient activated carbon was prepared using palm oil mill effluent as a precursor, and the adsorption capacity of activated carbon for lead ion and zinc ion from aqueous media was investigated under equilibrium conditions between 303.15 and 353.15 K.About:
This article is published in Journal of Cleaner Production.The article was published on 2017-04-01. It has received 188 citations till now. The article focuses on the topics: Adsorption & Activated carbon.read more
Citations
More filters
Journal ArticleDOI
Enhanced adsorption of copper ions by phosphoric acid-modified Paeonia ostii seed coats
TL;DR: Thermodynamic analysis and equilibrium and kinetic studies demonstrated that Freundlich and pseudo-second-order models were the actually fairly good approximations of Cu(II) adsorption.
Journal ArticleDOI
An Amberlite IRA-400 Cl− ion-exchange resin modified with Prosopis juliflora seeds as an efficient Pb2+ adsorbent: adsorption, kinetics, thermodynamics, and computational modeling studies by density functional theory
TL;DR: In this paper, a prosopis juliflora-seed-modified Amberlite IRA-400 Cl− ion exchange resin (hereafter denoted as SMA resin) is used for the removal of Pb2+ from wastewater.
Journal ArticleDOI
Rapid Speciation of Lead in Human Blood and Urine Samples Based on MWCNTs@DMP by Dispersive Ionic Liquid-Suspension-Micro-Solid Phase Extraction
TL;DR: An efficient sorbent based on 2,3-dimercapto-1-propanol immobilized on multi-wall carbon nanotubes was developed for separation/speciation of organic and inorganic lead in human blood, urine, and water samples by dispersive ionic liquid-suspension-micro-solid phase extraction (DIL-S-μ-SPE).
Journal ArticleDOI
Utilization of Macadamia Nutshell Residue for the Synthesis of Magnetic Activated Carbon toward Zinc (II) Ion Removal
TL;DR: In this article, macadamia nutshell residue, a prevalent leftover and green agricultural waste in Vietnam, was utilized to prepare a magnetic activated carbon adsorbent, which was characterized by its surface functionalities, elemental composition, crystalline structure, and magnetic properties.
Journal ArticleDOI
Surface functionalization of natural hydroxyapatite by polymerization of β-cyclodextrin: application as electrode material for the electrochemical detection of Pb(II).
Rodrigue Tchoffo,Guy B. P. Ngassa,Guy B. P. Ngassa,Giscard Doungmo,Arnaud T. Kamdem,Ignas K. Tonlé,Ignas K. Tonlé,Emmanuel Ngameni +7 more
TL;DR: In this article, a composite material prepared by polymerization of β-cyclodextrin (β-CD) on the surface of natural hydroxyapatite using citric acid as cross linker, was employed as electrode material for the detection of Pb(II).
References
More filters
Journal ArticleDOI
Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984)
TL;DR: Mise au point comportant des definitions generales et la terminologie, la methodologie utilisee, les procedes experimentaux, les interpretations des donnees d'adsorption, les determinations de l'aire superficielle, and les donnes sur la mesoporosite et la microporosite.
Journal ArticleDOI
Pore and solid diffusion models for fixed-bed adsorbers
TL;DR: In this article, the prosity factor of the pore model is shown to be very important, especially as the porosity decreases, and the importance of the two diffusional models with respect to the predicted breakthrough curves is demonstrated.
Journal ArticleDOI
Selective removal of the heavy metal ions from waters and industrial wastewaters by ion-exchange method.
TL;DR: By ion exchange undesirable ions are replaced by others which don't contribute to contamination of the environment by means various modern types of ion exchangers.
Journal ArticleDOI
Adsorption of basic dye (methylene blue) onto activated carbon prepared from rattan sawdust
TL;DR: In this article, the results of the best-fit model of the Langmuir and Freundlich models of adsorption were calculated and the results are discussed and the dimensionless factor, R L revealed the favorable nature of the isotherm of the dye-activated carbon system.
Journal ArticleDOI
Removal of heavy metal from industrial wastewater using modified activated coconut shell carbon
TL;DR: In this article, a cost effective biosorbent and the biosorption process involved in the adsorption of heavy metal-contaminated industrial wastewater using the developed bio-sorbent was studied.