Results 11 to 20 of about 37,517 (260)

Viscosity Index Improver for Engine Oils: An Experimental Study [PDF]

Journal of Chemical and Petroleum Engineering, 2017
Engine oils are widely used for lubrication purposes in automobile and related industries. Viscosity Index (VI) improver has found its largest commercial applications as additives to engine oils.
Gaurav Rattan, Nitu Singh Parihar
doaj   +2 more sources

Health Risk Assessment and Determination of Heavy Metals in Sesame Oils [PDF]

Journal of Fasting and Health, 2021
The present study aimed to evaluate Fatty acid profile and level of heavy metals in the sesame oils consumed in Iran. In total, 30 sesame oil samples were collected from factories (n=20; industrial) and from traditional mills (n=10; non-industrial ...
Majid Ramezani, Mohammad Hashemi, Mehdi Varidi, Mitra Rezaie   +3 more
doaj   +1 more source

A comparison of indigenous vegetable oils and their blends with optimal fatty acid ratio

Applied Food Research
Oil blending is a trendy method of retaining their visual appeal, which also enhances their quality, stability, and nutritional content. The significance of this study lies in its pioneering approach towards determining the optimal fatty acid ratio ...
Mst. Sarmina Yeasmin, Tahmina Akter Chowdhury, Md. Mahmudur Rahman, G.M. Masud Rana, Md. Jasim Uddin, Lailatul Ferdousi, Ali Ahsan Muzahid, Jaytirmoy Barmon, Bijoy Chandra Ghos, Barun Kanti Saha, Md. Salim Khan   +10 more
doaj   +1 more source

Microwave-assisted extraction of essential oils from basil leaves (Ocimum basilicum L.) and coriander seeds (Coriandrum sativum L.): A comparative study on chemical composition, antioxidant capacity and antimicrobial activity

Applied Food Research
Essential oils (EOs), known for their aromatic and bioactive properties, are widely utilized in the cosmetic and food industries. Microwave-assisted extraction (MAE) has emerged as a green, efficient and rapid technique for extracting EOs from plant ...
G.M. Masud Rana, Subarna Sandhani Dey, Bijoy Chandra Ghos, Md. Jasim Uddin, Tahmina Akter Chowdhury, Md. Tariqul Islam, Toufikur Rahman, Md. Jobayear Hossain, Jaytirmoy Barmon, Mst. Sarmina Yeasmin   +9 more
doaj   +1 more source

EFFECT OF MINERAL AND VEGETABLE OIL ON DEFORMATION PROPERTIES OF CONCRETE

RUDN Journal of Engineering Research, 2017
The production or use of vegetable and mineral oils in industrial processes is one of the characteristics of industrial buildings. Negative impact of vegetable, mineral oil and petroleum products on concrete and reinforced concrete leads to decrease of ...
A P Svintsov, T SF Gamal, E E Shumilin
doaj   +1 more source

Evaluation of some functionalized imidazoles and 1,2,4-triazoles as antioxidant additives for industrial lubricating oils and correlating the results with the structures of additives using empirical AM1 calculations

Journal of Saudi Chemical Society, 2011
Functionalized 4,5-diphenyl-imidazoles, 4,5-diphenyl-1,2,4-triazoles and 5-(o-hydroxyphenyl)-4-phenyl-1,2,4-triazoles at the 2-position with thiol, thiomethyl and thiobenzyl groups, have been tested as antioxidant additives for lubricating oils.
El Sayed H. El Ashry, Esam EL-Rafey, Nadjet Rezki, Hamdy H. Abou-Elnaga, Wedad M. A. Bakry, Yasser M. Boghdadi   +5 more
doaj   +1 more source

A Thermal Characteristics Study of Typical Industrial Oil Based on Thermogravimetric-Differential Scanning Calorimetry (TG-DSC)

Fire
Recent incidents of fire accidents attributed to oil combustion have emerged as a significant threat to both industrial safety and environmental conservation.
Yaohong Zhao, Yihua Qian, Guobin Zhong, Siyuan Wu, Siwei Pan   +4 more
doaj   +1 more source

Methyl Eugenol, 1,8-Cineole and Nerolidol Rich Essential Oils with their Biological Activities from three Melaleuca Species Growing in Tarai Region of North India

Brazilian Archives of Biology and Technology, 2022
The essential oils from the fresh leaves of three Melalecua spp. viz; Melaleuca leucadendron (L.) Melaleuca linariifolia Sm. and Melaleuca bracteata F. Muell.
Archana Joshi, Om Prakash, Anil Kumar Pant, Ravendra Kumar, Lech Szczepaniak, Kamila Kucharska-Ambrożej   +5 more
doaj   +1 more source

Optimization of green microwave-assisted extraction of essential oil from lemon (Citrus limon) leaves: Bioactive, antioxidant and antimicrobial potential

Current Research in Green and Sustainable Chemistry
This research delves into the analysis of essential oil derived from Citrus limon leaves cultivated in the northern region of Bangladesh, focusing on their potential attributes.
Mst. Sarmina Yeasmin, Md. Jasim Uddin, Subarna Sandhani Dey, Jaytirmoy Barmon, Nayeema Talukder Ema, G.M. Masud Rana, Md. Mahmudur Rahman, Mohajira Begum, Lailatul Ferdousi, Supriya Ahmed, Md. Salim Khan, Mst. Hajera Khatun, Ali Ahsan Muzahid   +12 more
doaj   +1 more source

Vegetable Oil Based Lubricants: Challenges and Prospects

Tribology Online, 2019
Lubricants are very important consumables in all industries as failure in machine parts due to absence or wrong choice of lubricants carries enormous cost.
Timothy Yakubu Woma, Sunday Albert Lawal, Asipita Salawu Abdulrahman, M. A. Olutoye, M. M. Ojapah   +4 more
doaj   +1 more source