Tannery wastewater treatment: conventional and promising processes, an updated 20-year review

J Zhao, Q Wu, Y Tang, J Zhou, H Guo - Journal of Leather Science and …, 2022 - Springer
Mismanagement of various wastes especially waste water produced by tanning processes
has caused serious environmental problems and ultimately impaired human health …

A critical review of waste resources, synthesis, and applications for Zeolite LTA

F Collins, A Rozhkovskaya, JG Outram… - … and mesoporous Materials, 2020 - Elsevier
This review not only provided a summary of the state of the art with regards to commercially
important zeolite LTA technology, but also identified strategies to further promote uptake of …

Chemical precipitation of heavy metals from wastewater by using the synthetical magnesium hydroxy carbonate

Y Zhang, X Duan - Water Science and Technology, 2020 - iwaponline.com
Heavy metal pollution has become one of the most serious environmental problems today.
The preparation of magnesium hydroxy carbonate from low-grade magnesite, and the …

[HTML][HTML] A review on synthesis of zeolites from natural clay resources and waste ash: Recent approaches and progress

I El Bojaddayni, ME Küçük, Y El Ouardi, I Jilal… - Minerals …, 2023 - Elsevier
Zeolites, known as molecular sieves, are crystalline hydrated aluminosilicates of alkali earth
cations. They have a three-dimensional structure that contains frameworks of [SiO 4] 4-and …

Adsorptive removal of Cr (VI) from wastewater by hexagonal boron nitride-magnetite nanocomposites: Kinetics, mechanism and LCA analysis

UL Usman, BK Allam, NB Singh, S Banerjee - Journal of Molecular Liquids, 2022 - Elsevier
Hexagonal boron nitride (hBN)-magnetite (Fe 3 O 4) nanocomposites (hBN-Fe 3 O 4 NCs)
were prepared through in situ coprecipitation via the green route using Callistemon citrinus …

Preparation of zeolite 4A for adsorptive removal of methylene blue: optimization, kinetics, isotherm, and mechanism study

N Belachew, H Hinsene - Silicon, 2022 - Springer
In this study, we have reported a facile preparation of zeolite 4A from Ethiopia kaolin for the
adsorptive removal of methylene blue (MB) dye. The formation of highly crystalline and pure …

Utilization of rice husk ash in the preparation of graphene-oxide-based mesoporous nanocomposites with excellent adsorption performance

TH Liou, YH Liou - Materials, 2021 - mdpi.com
Rice husk is an agricultural biomass waste. Burning rice husks in an oxygenic atmosphere
releases thermal energy and produces ash that is rich in silica. Rice husk ash (RHA) can be …

Structural analysis and the effect of the chromium on LTA (Na) zeolite synthesized from kaolin

S Salimkhani, K Siahcheshm, A Kadkhodaie… - Materials Chemistry and …, 2021 - Elsevier
The release of heavy metals ions into water resources is an environmental issue due to their
high toxicity, long-lasting stability, and bioaccumulation in the food chain. Currently, the …

Renewable diesel production from palm fatty acids distillate (Pfad) via deoxygenation reactions

BF Honorato de Oliveira, LF de França… - Catalysts, 2021 - mdpi.com
The reactions to produce liquid biofuels from a palm fatty acid distillate (PFAD) under
hydrogen absence were carried out using 10 wt% NiO/zeolite (Ni/Zeo), 10 wt …

Biosorption of precious metals present at dilute concentrations on fungal pellets

AJ Legorreta-Castañeda, CA Lucho-Constantino… - Processes, 2022 - mdpi.com
Biosorption on fungal pellets constitutes a promising way of removing precious metals,
which are often present at dilute concentrations in wastewater. Herein, we studied the Ag …