Reclamation of aged transformer oil employing combined adsorbents techniques using response surface for transformer applications

S Duraisamy, S Murugesan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The study lowers the environmental risk by combining biodegradable adsorbents with
stronger adsorption. This work uses two distinct kinds of adsorbents, namely, polyaniline …

Streaming electrification of different insulating fluids in power transformers

AJ Amalanathan, M Zdanowski, R Sarathi - Energies, 2022 - mdpi.com
This paper presents a detailed review of the streaming electrification phenomena of different
insulating fluids for power transformers. The comparison of different techniques used to …

A Critical Overview of the Impact of Nanoparticles in Ester Fluid for Power Transformers

AJ Amalanathan, R Sarathi, M Zdanowski - Energies, 2023 - mdpi.com
This paper examines the impact of various nanoparticles on ester fluids with a special focus
on their usage towards power transformers. The precautionary measures to be considered …

In-situ high temperature study of the long-term stability and dielectric properties of nanofluids based on TiO2 and SiC dispersions in natural ester oil at various …

KN Koutras, AE Antonelou, IA Naxakis… - Journal of Molecular …, 2022 - Elsevier
Diverse types of nanoparticles dispersed in various mineral and natural oils are under
systematic investigation over the last years, in an effort to develop insulating nanofluids …

Aging impact on relative permittivity, thermal properties, and lightning impulse voltage performance of natural ester oil filled with semiconducting nanoparticles

KN Koutras, GD Peppas… - … on Dielectrics and …, 2023 - ieeexplore.ieee.org
This study is focused on exploring the change in the dielectric and cooling efficiency of
vegetable oil following the integration of semiconducting SiC and TiO2 nanoparticles (NPs) …

Enhanced adsorption of phenol using graphene oxide-bentonite nanocomposites: Synthesis, characterisation, and optimisation

HW Ayoob, AM Ridha, AA Jassim, NK Taieh… - Journal of Molecular …, 2024 - Elsevier
Wastewater treatment is crucial because it causes harm to the environment of human
beings. Adsorbents are faulted by low adsorption capacity and difficult recovery due to …

Photocatalytic degradation of propranolol hydrochloride in aqueous medium employing bentonite-TiO2 nanocomposites

TP Rosa, GL Colpani, MA Fiori, NRC Huaman… - … of Photochemistry and …, 2025 - Elsevier
Propranolol hydrochloride, a widely used medication, contaminates water bodies as it's not
fully metabolized by humans. Conventional water treatment methods are ineffective against …

Surge Current Withstand Capability of Natural Ester Oil: A Comparison to Gas-to-Liquid Transformer Oil

T Tsovilis, AY Hadjicostas, ET Staikos… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The basic electrical characteristics of a natural ester oil are experimentally investigated and
compared to gas-to-liquid transformer oil with emphasis given to the endurance against …

An improved approach for the evaluation of the environmental impact of nano‐modified insulating oils in electrical transformers

I Chronis, C Tang, CS Psomopoulos - IET Nanodielectrics, 2024 - Wiley Online Library
Nano‐modified electrical insulating fluids are a promising new family of insulating oils with
enhanced characteristics. They can significantly improve many properties, such as fire point …

Bleaching of crude marula oil using activated bentonite and activated marula shells: A comparative analysis

S Placxedes, M Edison, M Tirivaviri - International Journal of Applied …, 2023 - gigvvy.com
Refining of edible and cosmetic oil consists of various steps which include bleaching
process. Bleaching is an important step as it removes colour pigments resulting in …