Hydrothermal synthesis of Mg/Al-layered double hydroxide modified water hyacinth hydrochar for remediation of wastewater containing mordant brown dye
Saadia M. Waly, Ahmad M. El-Wakil, Weam M. Abou El-Maaty, Fathi S. Awad
Abstract
hydrogen bonding and interlayer anion exchange with monolayer formation. Additionally, the recycling tests revealed that the MgAl@WH can be reused over 10 cycles without significant change in the removal efficiency. Based on the obtained findings, Mg/Al-layered double hydroxide modified water hyacinth hydrochar (MgAl@WH), for its economic and environmental benefits, has recently been used as an efficient adsorbent to remediate industrial wastewater containing anionic dyes.
Topics & Concepts
HyacinthWastewaterHydrothermal circulationEnvironmental remediationHydroxideEichhornia crassipesChemistryHydrothermal synthesisMordantChemical engineeringEnvironmental scienceInorganic chemistryEnvironmental engineeringOrganic chemistryGeologyAquatic plantContaminationMacrophyteDyeingEngineeringEcologyOceanographyBiologyLayered Double Hydroxides Synthesis and ApplicationsNanomaterials for catalytic reactionsAdsorption and biosorption for pollutant removal