Cation exchange of natural zeolites: Worldwide research

F Morante-Carballo, N Montalván-Burbano… - Sustainability, 2021 - mdpi.com
Research on natural zeolites (NZ) has increased over the years, showing potential in
different areas, and many of them involve cation exchange (CE), considered one of the …

Zeolite‐Based Anti‐corrosion Pigments for Polymer Coatings: A Brief Review

S Korniy, MO Danyliak, I Zin - Advances in Polymer Technology, 2024 - Wiley Online Library
The article provides a brief overview of the use of zeolites as environmentally safe
anticorrosion pigments for organic coatings on metals. The number of studies on zeolite …

Simultaneous removal of heavy metals (Cu, Cd, Cr, Ni, Zn and Pb) from aqueous solutions using thermally treated Romanian zeolitic volcanic tuff

M Senila, E Neag, O Cadar, ED Kovacs, I Aschilean… - Molecules, 2022 - mdpi.com
Increased concentrations of heavy metals in the environment are of public health concern,
their removal from waters receiving considerable interest. The aim of this paper was to study …

[HTML][HTML] Sorbents Based on Natural Zeolites for Carbon Dioxide Capture and Removal of Heavy Metals from Wastewater: Current Progress and Future Opportunities

M Mambetova, K Dossumov, M Baikhamurova… - Processes, 2024 - mdpi.com
This review is dedicated to the potential use of natural zeolites for wastewater treatment and
carbon dioxide capture. Zeolites, due to their microporous structure and high surface activity …

Role of modified calcium montmorillonite and 5 A zeolite in microstructure and efflorescence formation of metakaolin-based geopolymer

Y Lu, Y Xu, L Meng, F Ouyang, J Cheng, P Duan… - … and Building Materials, 2024 - Elsevier
To reduce the efflorescence extent of metakaolin (MK)-based geopolymer, this study
introduced thermally activated modified calcium montmorillonite (MT) and 5 A zeolite (ZT) …

Tuning Al sites in Y-zeolite for selective production of ϒ-valerolactone from levulinic acid

MT Jayakumari, CK Krishnan - Applied Catalysis A: General, 2023 - Elsevier
Converting biomass derived levulinic acid (LA) to γ-valerolactone (GVL) through catalytic
transfer hydrogenation, using Lewis acidic catalysts and alcohols as hydrogen donors, is an …

Thermal and structural stability of microporous natural clinoptilolite zeolite

R Kukobat, R Škrbić, P Massiani, K Baghdad… - Microporous and …, 2022 - Elsevier
Thermal treatment of zeolites prior to their use as adsorbents is needed to remove adsorbed
water from zeolite pores, increasing porosity and surface area without inducing structural …

Lactic acid conversion into acrylic acid and other products over natural and synthetic zeolite catalysts: theoretical and experimental studies

N Sobuś, I Czekaj - Catalysis Today, 2022 - Elsevier
In the present study we are interested in designing theoretical and experimental approach
for the production of acrylic acid (AA) from lactic acid (LA) over various zeolite catalysts …

Immobilization of potentially toxic elements in contaminated soils using thermally treated natural zeolite

O Cadar, Z Dinca, M Senila, AI Torok, F Todor… - Materials, 2021 - mdpi.com
Rehabilitation of contaminated soils is a complex and time-consuming procedure. One of the
most cost-effective and easy-to-use soil remediation approaches is the use of amendments …

Evaluation of the impact of different natural zeolite treatments on the capacity of eliminating/reducing odors and toxic compounds

VLB Fuss, G Bruj, L Dordai, M Roman, O Cadar… - Materials, 2021 - mdpi.com
Unlike odorants that mask odors, natural zeolite acts as a molecular sieve that captures and
eliminates odors. Different treatment methods can be applied to influence the properties of …