[HTML][HTML] Enhancement of mass transfer by ultrasound: Application to adsorbent regeneration and food drying/dehydration

Y Yao - Ultrasonics sonochemistry, 2016 - Elsevier
The physical mechanisms of heat and mass transfer enhancement by ultrasound have been
identified by people. Basically, the effect of 'cavitation'induced by ultrasound is the main …

A review of potential remediation techniques for uranium (VI) ion retrieval from contaminated aqueous environment

PD Bhalara, D Punetha, K Balasubramanian - Journal of Environmental …, 2014 - Elsevier
Uranium is known for its toxicity and has been a nuclear hazard. Its radioactive nature has
made it a cause of lung and bone cancer. The uranium content in water bodies in several …

Chitosan/(polyvinyl alcohol)/zeolite electrospun composite nanofibrous membrane for adsorption of Cr6+, Fe3+ and Ni2+

U Habiba, AM Afifi, A Salleh, BC Ang - Journal of hazardous materials, 2017 - Elsevier
In this study, chitosan/polyvinyl alcohol (PVA)/zeolite nanofibrous composite membrane was
fabricated via electrospinning. First, crude chitosan was hydrolyzed with NaOH for 24 h …

Facile synthesis of zinc oxide nanoparticles loaded activated carbon as an eco-friendly adsorbent for ultra-removal of malachite green from water

E Altıntıg, M Yenigun, A Sarı, H Altundag… - … Technology & Innovation, 2021 - Elsevier
Green synthesis ultrasonic method is reported for the preparation of zinc oxide nanoparticles
loaded on activated carbon (AC) derived from coffee waste. The zinc modified AC was used …

Magnetic nanocarbon adsorbents with enhanced hexavalent chromium removal: morphology dependence of fibrillar vs particulate structures

J Huang, Y Cao, Q Shao, X Peng… - Industrial & Engineering …, 2017 - ACS Publications
Fibrillar and particulate structure magnetic carbons (MCFs and MCPs) were prepared from
the same precursor (polyacrylonitrile and Fe (NO3) 3· 9H2O) by using a different method …

Adsorption of hexavalent chromium from aqueous solution by activated carbon prepared from longan seed: Kinetics, equilibrium and thermodynamics

J Yang, M Yu, W Chen - Journal of industrial and engineering chemistry, 2015 - Elsevier
Activated carbon was prepared from longan seed by chemical activation with sodium
hydroxide (NaOH). The longan seed activated carbon (LSAC) was characterized for surface …

Hexavalent chromium removal from water by microalgal-based materials: adsorption, desorption and recovery studies

E Daneshvar, MJ Zarrinmehr, M Kousha… - Bioresource …, 2019 - Elsevier
The current study presents a comprehensive comparison towards the potential of different
microalgal-based materials for the removal of hexavalent chromium (Cr (VI)) from water …

Preparation, characterization and Cr (VI) adsorption evaluation of NaOH-activated carbon produced from Date Press Cake; an agro-industrial waste

S Norouzi, M Heidari, V Alipour, O Rahmanian… - Bioresource …, 2018 - Elsevier
Abstract Date Press Cake (DPC) is an inevitable by-product of date processing industries
and may pose environmental problems if not managed properly. In this study, DPC was …

Ultrasound-assisted adsorption/desorption of jujube peel flavonoids using macroporous resins

D Shen, F Labreche, C Wu, G Fan, T Li, J Dou, J Zhu - Food chemistry, 2022 - Elsevier
The work explored the process of ultrasound-assisted adsorption/desorption to efficiently
purify jujube peel flavonoids (JPFs) using macroporous resins (MRs). The impact of …

Hexavalent chromium removal over magnetic carbon nanoadsorbents: synergistic effect of fluorine and nitrogen co-doping

J Huang, Y Li, Y Cao, F Peng, Y Cao, Q Shao… - Journal of Materials …, 2018 - pubs.rsc.org
Fluorine and nitrogen co-doped magnetic carbons (FN-MCs) were obtained through a facile
pyrolysis–carbonization processes. The physical and chemical properties of FN-MCs were …