Results 51 to 60 of about 403,109 (306)

Operational Degradation of Engine Oil in Agricultural Technology

open access: yesActa Technologica Agriculturae, 2019
Proposed paper is focused on description and observation of operational degradation of engine oil in agricultural technology. Engine oil is one of the most important liquids used in combustion engines.
Dostál Petr   +2 more
doaj   +1 more source

The effect of used engine oil on carbohydrate, mineral content and nitrate reductase activity of leafy vegetable (Amaranthus hybridus L.)

open access: yesJournal of Applied Sciences and Environmental Management, 2010
The effects of used engine oil on carbohydrate, mineral elements and nitrate reductase activity of Amaranthus hybridus were investigated. Seedlings were grown for 8 weeks in soil containing 0-5 % v/w used engine oil.
VJ Odjegba, JO Atebe
doaj   +1 more source

Utilization of Waste Cooking Oil via Recycling as Biofuel for Diesel Engines

open access: yesRecycling, 2020
In this study, waste cooking oil (WCO) was used to successfully manufacture catalyst cracking biodiesel in the laboratory. This study aims to evaluate and compare the influence of waste cooking oil synthetic diesel (WCOSD) with that of commercial diesel (
Hoi Nguyen Xa   +3 more
doaj   +1 more source

The changes of burning efficiency emission and power output of a diesel engine fueled by bioethanol – biodiesel-diesel oil mixtures [PDF]

open access: yes, 2006
The environmental pollution and the decrease of the oil based fuels are the greatest problems of the automotive-industry at the start of the 21st century.
Zöldy, Máté
core  

Design Optimization of an Oil-Air Catch Can Separation System [PDF]

open access: yes, 2015
The Positive Crankcase Ventilation (PCV) system in a car engine is designed to lower the pressure in the crankcase, which otherwise could lead to oil leaks and seal damage.
Abilgaziyev, Anuar   +2 more
core   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Biodegradation of Used Engine Oil by Acinetobacter junii TBC 1.2

open access: yesIndonesian Journal of Biotechnology, 2015
The isolates have capability to degrade used engine oil was obtained from soil in the beach contaminatedwith used engine oil. One of the selected isolates TBC 1.2 was identified by its 16s rDNA as Acinetobacterjunii.
Witono Basuki   +3 more
doaj  

Selection of engine oils with tribological examinations applicable to specially operated diesel engines [PDF]

open access: yesFME Transactions
In recent times, many specially engineered diesel engines built in the 1980s are still used in different areas, for which the suggested engine oils are no longer available.
Kuti Rajmund   +5 more
doaj   +1 more source

INVESTIGATION OF RESIDUAL PROPERTIES OF TREATED CAR ENGINE OIL

open access: yesInternational Journal of Advanced Studies, 2023
The lubricating properties of motor oils are of great importance for the normal operation of the crank and gas distribution mechanisms of the engine.
Nikita S. Kaminsky   +3 more
doaj   +1 more source

Used cooking oil as a source for biodiesel blend [PDF]

open access: yes, 2008
With the depleted world petroleum reserves and increase demand for oil as a fuel, it has become imperative to investigate the possibility of using non-fossil fuel as an alternative fuel for diesel engine.
Mohd. Sharip, M. N. M., Samsuri, A.
core  

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