Valorization of carnauba straw and cashew leaf as bioadsorbents to remove copper (II) ions from aqueous solution

JES Pereira, RLS Ferreira, PFP Nascimento… - … Technology & Innovation, 2021 - Elsevier
This work proposes the use of cashew leaf (CL) and carnauba straw (CS) powders as
natural bioadsorbents to remove cooper (II) ions from aqueous solution. The bioadsorbents …

Carnauba straw powder treated with bentonite for copper adsorption in aqueous solution: isothermal, kinetic and thermodynamic study

JES Pereira, AJF Silva, PFP Nascimento… - Water Science and …, 2020 - iwaponline.com
In this work, the natural and modified carnauba powder from the addition of bentonite was
evaluated for the adsorption of Cu (II) ions in synthetic solution. The results showed that the …

[HTML][HTML] Characterization of cassava root husk powder: equilibrium, kinetic and modeling studies as bioadsorbent for copper (ii) and lead (II)

K Philip, R Jacob, J Gopalakrishnan - Journal of Encapsulation and …, 2021 - scirp.org
This study was aimed to investigate Pb (II) and Cu (II) ions removal ability from aqueous
solution by cassava root husks (CRH) as a cheap, sustainable and eco-friendly …

Copper Ions Adsorption from Aqueous Medium Using the Biosorbent Sugarcane Bagasse In Natura and Chemically Modified

VCG Dos Santos, JVTM De Souza, CRT Tarley… - Water, Air, & Soil …, 2011 - Springer
This study evaluated the copper ion adsorption capacity of sugarcane bagasse in natura
and chemically modified with citric acid and sodium hydroxide. Adsorption analyses in batch …

Removal of Cu (II), Cr (III), and Cr (VI) from aqueous solution using a novel agricultural waste adsorbent

Q Lin, Q Wang, Y Duan, X Wei, G Wu… - Separation Science …, 2013 - Taylor & Francis
A novel adsorbent, chufa corm peels (CCP), is used for removing Cu (II), Cr (III), and Cr (VI)
from aqueous solutions. The adsorption ability and characteristics of the CCP are thoroughly …

Copper removal using carnauba straw powder: Equilibrium, kinetics, and thermodynamic studies

AJF da Silva, MCP de Alencar Moura… - Journal of environmental …, 2018 - Elsevier
Adsorption of Cu (II) ions using carnauba straw powder (CSP) as biosorbent was studied in
batch experiments. The adsorption process was evaluated considering copper solution …

A novel plant-based biosorbent for removal of copper (II) from aqueous solutions: biosorption of copper (II) by dried plant biomass

A Dubey, A Mishra - Journal of Renewable Materials, 2017 - ingentaconnect.com
Biosorption effectively removes heavy metal ions by using inexpensive biosorbents. In this
study, Portulaca oleracea plant waste biomass was used as environmentally friendly …

Adsorption of copper (II) ions from aqueous solution onto activated carbon prepared from cane papyrus

MJ Alatabe - Pollution, 2018 - jpoll.ut.ac.ir
The present study evaluates the suitability ofactivated carbon, prepared from Cane Papyrus,
a plant that grows naturally and can be found quite easily, which serves as a biological …

Adsorption characteristics of chemically modified Caryota urens seeds for the removal of Cu (II) from aqueous solution: Isotherms and kinetic studies

RAK Rao, A Khatoon - Groundwater for Sustainable Development, 2016 - Elsevier
In the present work Caryota urens seeds (CUS), a plant based adsorbent, were modified
chemically using different chemical reagents. Among all reagents, NaOH was found to be …

Adsorption of copper ions from polluted water using biochar derived from waste renewable resources: static and dynamic analysis

K Harsha Vardhan, PS Kumar… - International Journal of …, 2022 - Taylor & Francis
The aim of the current research is to eliminate the Cu (II) ions from aqueous solution using
biochar, namely sulphuric acid-modified Annona reticulata seeds (SMARS). The removal …