Formulation of fumed silica grease from waste transformer oil as base oil

This study aimed to formulate fumed silica (FS) grease using waste transformer oil (WTO) and to investigate the grease properties. Various unexplored application of the reused WTO due to its reusable characteristic. WTO and fresh transformer oil (ITO) were used as grease base fluid and the propertie...

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Main Authors: Nur Suhaila, Anang Japar, Mohd Aizudin, Abd Aziz, Mohd Najib, Razali
Format: Article
Language:English
Published: Egyptian Petroleum Research Institute 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/1/Formulation%20of%20fumed%20silica%20grease%20from%20waste%20transformer%20oil%20as%20base%20oil.pdf
id ump-23774
recordtype eprints
spelling ump-237742019-03-04T04:08:54Z http://umpir.ump.edu.my/id/eprint/23774/ Formulation of fumed silica grease from waste transformer oil as base oil Nur Suhaila, Anang Japar Mohd Aizudin, Abd Aziz Mohd Najib, Razali TD Environmental technology. Sanitary engineering TP Chemical technology This study aimed to formulate fumed silica (FS) grease using waste transformer oil (WTO) and to investigate the grease properties. Various unexplored application of the reused WTO due to its reusable characteristic. WTO and fresh transformer oil (ITO) were used as grease base fluid and the properties of oil and grease were evaluated using ASTM International standards and SKF’s Grease Test Kit. The oil and grease chemical compound were determined using Fourier Transform-Infrared Spectroscopy at wavenumber of 500–4000 cm−1. It was found that WTO have high viscosity index of 96 and low moisture content of 0.05% after pre-treatment than ITO. FS greases with and without MoS2 were classified as NLGI 2 greases when FS content was 8%. Grease formulated with MoS2 shows better performances in term of corrosiveness, oil bleed within −15% to +15%, oil separation less than 4%, and dropping point of >300 °C. FTIR results shows no significant different between ITO and WTO, and between all formulated greases. Based on the findings, it was concluded that WTO can be utilized as an alternative base oil in grease formulation due to the good properties exhibited by the formulated WTO-based FS grease blended with MoS2. Egyptian Petroleum Research Institute 2019-03 Article PeerReviewed pdf en cc_by_nc_nd_4 http://umpir.ump.edu.my/id/eprint/23774/1/Formulation%20of%20fumed%20silica%20grease%20from%20waste%20transformer%20oil%20as%20base%20oil.pdf Nur Suhaila, Anang Japar and Mohd Aizudin, Abd Aziz and Mohd Najib, Razali (2019) Formulation of fumed silica grease from waste transformer oil as base oil. Egyptian Journal of Petroleum, 28 (1). pp. 91-96. ISSN 1110-0621 (Print); 2090-2468 (Online) https://doi.org/10.1016/j.ejpe.2018.12.001 https://doi.org/10.1016/j.ejpe.2018.12.001
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TD Environmental technology. Sanitary engineering
TP Chemical technology
spellingShingle TD Environmental technology. Sanitary engineering
TP Chemical technology
Nur Suhaila, Anang Japar
Mohd Aizudin, Abd Aziz
Mohd Najib, Razali
Formulation of fumed silica grease from waste transformer oil as base oil
description This study aimed to formulate fumed silica (FS) grease using waste transformer oil (WTO) and to investigate the grease properties. Various unexplored application of the reused WTO due to its reusable characteristic. WTO and fresh transformer oil (ITO) were used as grease base fluid and the properties of oil and grease were evaluated using ASTM International standards and SKF’s Grease Test Kit. The oil and grease chemical compound were determined using Fourier Transform-Infrared Spectroscopy at wavenumber of 500–4000 cm−1. It was found that WTO have high viscosity index of 96 and low moisture content of 0.05% after pre-treatment than ITO. FS greases with and without MoS2 were classified as NLGI 2 greases when FS content was 8%. Grease formulated with MoS2 shows better performances in term of corrosiveness, oil bleed within −15% to +15%, oil separation less than 4%, and dropping point of >300 °C. FTIR results shows no significant different between ITO and WTO, and between all formulated greases. Based on the findings, it was concluded that WTO can be utilized as an alternative base oil in grease formulation due to the good properties exhibited by the formulated WTO-based FS grease blended with MoS2.
format Article
author Nur Suhaila, Anang Japar
Mohd Aizudin, Abd Aziz
Mohd Najib, Razali
author_facet Nur Suhaila, Anang Japar
Mohd Aizudin, Abd Aziz
Mohd Najib, Razali
author_sort Nur Suhaila, Anang Japar
title Formulation of fumed silica grease from waste transformer oil as base oil
title_short Formulation of fumed silica grease from waste transformer oil as base oil
title_full Formulation of fumed silica grease from waste transformer oil as base oil
title_fullStr Formulation of fumed silica grease from waste transformer oil as base oil
title_full_unstemmed Formulation of fumed silica grease from waste transformer oil as base oil
title_sort formulation of fumed silica grease from waste transformer oil as base oil
publisher Egyptian Petroleum Research Institute
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/
http://umpir.ump.edu.my/id/eprint/23774/1/Formulation%20of%20fumed%20silica%20grease%20from%20waste%20transformer%20oil%20as%20base%20oil.pdf
first_indexed 2023-09-18T22:35:45Z
last_indexed 2023-09-18T22:35:45Z
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