KNO3-Loaded Coffee Husk Ash as a Heterogeneous Alkali Catalyst for Waste Frying Oil Valorization into Biodiesel

DT Bekele, NT Shibeshi, AS Reshad - ACS omega, 2022 - ACS Publications
In this study, a heterogeneous basic catalyst was synthesized from a catalyst composite
material (CCM) of coffee husk ash and char mixture (A/C) impregnated with KNO3 and …

A novel resource utilization of the calcium-based semi-dry flue gas desulfurization ash: As a reductant to remove chromium and vanadium from vanadium industrial …

D Fang, X Liao, X Zhang, A Teng, X Xue - Journal of hazardous materials, 2018 - Elsevier
A novel resource utilization of the calcium-based semi-dry flue gas desulfurization ash is
investigated. In the present study, the semi-dry desulfurization ash is used as a reductant for …

Variations in capillary water absorption and porosity of some limestones during weathering due to salt and air pollutants

S Çetintaş, M Bağcı, A Yıldız - Environmental Earth Sciences, 2023 - Springer
As a building material, limestone is affected salt and acid solutions resulting from intense
weather conditions over time. In the present study, variations in capillary water absorption …

Protective coatings for ceramic artefacts exposed to UV ageing

AV Oancea, G Bodi, A Cernescu, I Spiridon… - npj Materials …, 2023 - nature.com
The commercial acrylic copolymer Paraloid B72 (PB72) and a synthesized nanostructured
material (AMF) bearing silsesquioxane, methacrylate and fluorine units were analyzed to …

Durability of a sunlight-curable organic–inorganic hybrid protective coating for porous stones in natural and artificial weathering conditions

R Striani, CE Corcione, GDA Muia… - Progress in Organic …, 2016 - Elsevier
Several weathering aging tests were performed for assessing the durability of an innovative
sunlight photopolymerizable nanostructured organic-inorganic (OI) hybrid coating, namely …

Investigation of resistance to ageing by SO2 on some building stone

S Çetintaş, Z Akboğa - Construction and Building Materials, 2020 - Elsevier
Building stone has widespread use in construction materials because of its special
characteristics that are related to high performance as a resistance building materials and …

[HTML][HTML] The building stone of the Roman city of Dougga (Tunisia): Provenance, petrophysical characterisation and durability

K Zoghlami, JD Martín-Martín, D Gomez-Gras… - Comptes Rendus …, 2017 - Elsevier
Preservation of the architectural integrity of archaeological sites requires detailed
information about the properties of the building materials and their decay processes. This …

Pb (II) removal from aqueous solution by a low-cost adsorbent dry desulfurization slag

Q Wu, R You, M Clark, Y Yu - Applied Surface Science, 2014 - Elsevier
A collectable and non-sintered material prepared as hollow cylindrical shaped pellet from
dry desulfurization slag (FGD ash) and ordinary Portland cement (OPC) for wastewater …

Carbon monoxide and particulate matter concentrations inside the road tunnels of Guanajuato City, Mexico

A Zamorategui-Molina, NL Gutiérrez-Ortega… - Aerosol and Air Quality …, 2021 - Springer
In the city of Guanajuato, Mexico, road tunnels offer drivers an effective means of avoiding
traffic congestion. Additionally, they enable pedestrians to reduce their travel time and …

Dust deposition on textile and its evolution in indoor cultural heritage

P Uring, A Chabas, S Alfaro - The European Physical Journal Plus, 2019 - Springer
Dust deposition in museums and historic monuments is a preservation concern, especially
for textiles whose cleaning is delicate. To study the impact of deposited particulate matter …