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Effects of some Aromatic Plant Oils on Thermo Oxidative Stability of Sunflower Oil [PDF]

open access: yesJournal of Food and Dairy Sciences, 2023
This study was conducted in order to study the effect of adding essential oils extracted from natural sources (basil - caraway – rosemary leaves - lemongrass) where the total phenolic substances of the previous oils were estimated and the oxidative ...
A. Khalil   +3 more
doaj   +1 more source

Evaluation of the Physicochemical Properties and Aflatoxin Levels of Industrial and Non-industrial Sesame Oil [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
The present study aimed to evaluate the physicochemical properties (refractive index, acid value, peroxide value, conjugated dienes, Fatty acid composition) and level of aflatoxins (AFB1, AFB2, AFG1, and AFG2) in the sesame oils (cold press) consumed in ...
Majid Ramezani   +3 more
doaj   +1 more source

Comparison of Industrial Quenching Oils

open access: yesMetals, 2021
This article is a response to the state of the art in monitoring the cooling capacity of quenching oils in industrial practice. Very often, a hardening shop requires a report with data on the cooling process for a particular quenching oil.
Jiří Hájek   +2 more
doaj   +1 more source

Qualitative and quantitative indicators of coked products, sorption characteristics [PDF]

open access: yesE3S Web of Conferences, 2023
Coke is a by-product of petroleum. Currently, petroleum coke is mainly used in the metallurgical industry. However, due to the large amount of carbon in its composition, obtaining a carbon adsorbent from coke is one of the important tasks.
Abdurakhmonov Abror   +5 more
doaj   +1 more source

Oxidative stability assessment of industrial and laboratory-pressed fresh raspberry seed oil (Rubus idaeus L.) by differential scanning calorimetry

open access: yesFood Chemistry Advances, 2023
Quality variation in oxidative stability between raspberry seed oils produced by industry and manually-pressed in laboratory was investigated. Oxidation induction time measured by differential scanning calorimetry (DSC) at 120 and 140 °C for industrial ...
Yolanda Victoria Rajagukguk   +4 more
doaj   +1 more source

Correlation Analysis of the Characteristic Indices of Edible Oil during Fry Process

open access: yesLiang you shipin ke-ji, 2020
Soybean oil and rapeseed oil were taken as the research objects, and the sensory quality and characteristic indexes changes during the frying process for 15 hours at 170 ℃ were discussed.
XU Ze-qun   +4 more
doaj   +1 more source

Aroma Compounds of Carrier Oils

open access: yesAppliedChem, 2023
Carrier oils are used with essential oils to dilute and enhance skin penetration. They are composed of fatty acids, triglycerides, monoterpenes, and sesquiterpenes and are added to reduce potency and odor.
Tyler Marshall   +3 more
doaj   +1 more source

储备轮换大豆原油的精炼工艺Refining process for reserve rotation crude soybean oil

open access: yesZhongguo youzhi, 2022
大豆原油在储存两年的过程中,受光、热等环境因素的影响发生氧化反应,稳定性下降,酸值增加,过氧化值呈阶段性变化,油色深暗,形成较稳定的胶体层,增加精炼的难度和炼耗,精炼成品油出现返色返味,白土等辅料消耗增加。采用化学精炼对储备轮换大豆原油进行精炼,对精炼工艺操作要求和注意事项进行阐述,并进行应用效果分析,发现相比单纯精炼储备轮换大豆原油,将浸出大豆原油和储备轮换大豆原油按35∶ 65比例混合进行精炼,可减少辅料用量,降低炼耗,延长精炼成品油的货架期,降低精炼成本。The crude soybean oil
左青1,程水银2,章新平2,徐宏闯2 ZUO Qing1, CHENG Shuiyin2, ZHANG Xinping2, XU Hongchuang2
doaj   +1 more source

Characterization of lipids and fatty acids of the soil derived fungus Cladosporium sp.

open access: yesGrasas y Aceites, 2011
The fungus Cladosporium sp. was explored for its potential ability to produce lipids, fatty acids and protein. The lipids were characterized by the quantification of acylglycerols and fatty acids.
Bijay Krishna De, Shikha Verma
doaj   +1 more source

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

open access: yesJournal 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

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