Strength optimization of cementitious composites reinforced by carbon nanotubes and Titania nanoparticles

MA Mousavi, A Sadeghi-Nik, A Bahari, C Jin… - … and Building Materials, 2021 - Elsevier
Carbon nanotubes (CNTs) and titanium dioxide (Titania) nanoparticles are simultaneously
incorporated in a cement slurry, and their influence on the mechanical characteristics is …

Toward sustainable cementitious radioactive waste forms: Immobilization of problematic operational wastes

RO Abdel Rahman, MI Ojovan - Sustainability, 2021 - mdpi.com
Developing effective radioactive waste management practices is essential for ensuring the
sustainability of the nuclear industry. The immobilization of radioactive wastes is one of the …

Green extraction of uranium (238U) from natural radioactive resources

H Gomaa, MA Shenashen, MF Cheira, K Sueki… - Chemical Engineering …, 2023 - Elsevier
Numerous strategies have been devised to effectively extract uranium (U [VI] or 238 U) from
raw materials because it is a significant energy source. This study focused on the highly …

Ni–Mn LDH-decorated 3D Fe-inserted and N-doped carbon framework composites for efficient uranium (VI) removal

J Zhu, Q Liu, J Liu, R Chen, H Zhang, R Li… - Environmental Science …, 2018 - pubs.rsc.org
Extraction of uranium from seawater is of great interest because of its potential applications
in the nuclear energy field. In this study, we prepared 3D Fe-inserted and N-doped carbon …

Silica Nanoparticle Size Determines the Mechanisms Underlying the Inhibition of Iron Oxide Nanoparticle Uptake by Daphnia magna

YY Liu, W Pan, M Wang, KD Zhang… - Environmental …, 2023 - ACS Publications
Aquatic environments are complicated systems that contain different types of nanoparticles
(NPs). Nevertheless, recent studies of NP toxicity, and especially those that have focused on …

Highly efficient and selective extraction of uranium from aqueous solution using a magnetic device: Succinyl-β-cyclodextrin-APTES@ maghemite nanoparticles

AS Helal, E Mazario, A Mayoral, P Decorse… - Environmental …, 2018 - pubs.rsc.org
The removal of radio-elements, notably uranium, from wastewaters is crucial for public
health and environmental remediation. To this end, succinyl-β-cyclodextrin (SβCD) is grafted …

Effects of ferrihydrite nanoparticle incorporation in cementitious materials on radioactive waste immobilization

S Fan, B Cao, N Deng, Y Hu, M Li - Journal of hazardous materials, 2019 - Elsevier
To enhance the long-term immobilization of radioactive wastes, ferrihydrite nanoparticles
were incorporated into cementitious materials. The effects of ferrihydrite nanoparticles on the …

Limestone calcined clay cements (LC³) produced with iron ore tailings and ceramic waste: Hydration, mechanical performance and rheology

PR de Matos, G Doerner, S da Silva Nazário… - … and Building Materials, 2025 - Elsevier
The search for suitable raw materials for limestone calcined clay cement (LC³) production
becomes crucial for enabling its global production. In this work, LC³ with calcined kaolinitic …

Nanoparticle pre-or co-exposure affects bacterial ingestion by the protozoan Tetrahymena thermophila

WB Guo, C Wu, L Yang, K Pan, AJ Miao - Journal of Hazardous Materials, 2022 - Elsevier
Although nanoparticles'(NPs) toxicity has been intensively studied, their effects on bacterial
ingestion by protozoans (as an important component of the microbial loop) is unknown. This …

Modification of the cement matrix with organic additives for stabilizing pertechnetate ions

DA Kamorny, AV Safonov, KA Boldyrev… - Journal of Nuclear …, 2021 - Elsevier
Stabilizing properties of polyhexamethyleneguanidine hydrochloride,
tetraphelylphosphonium chloride, polyethyleneimine, and thiocarbamide were evaluated in …