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Wyszukujesz frazę "Diesel oil" wg kryterium: Temat


Wyświetlanie 1-6 z 6
Tytuł:
The Influence of Soil Contamination with Diesel Oil on Germination Dynamics and Seedling Development of Selected Species of the Fabaceae family
Autorzy:
Pawluśkiewicz, Bogumiła
Gnatowski, Tomasz
Janicka, Maria
Powiązania:
https://bibliotekanauki.pl/articles/123318.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
Fabaceae family
soil pollution
diesel oil
seed germination dynamics
nonlinear function
radicle
Opis:
The aim of the study was to determine the effect of soil contamination with diesel oil on the early development of three species of the Fabaceae family (Medicago lupulina L., Lotus corniculatus L., Trifolium repens L.). These species have a wide ecological range and they often occur on extensively used lawns. For these reasons, the knowledge on their tolerance to soil pollution with diesel oil can be of great importance in the creative and conservative cultivation of these plant species and their seed production for establishing the greenery of communication routes. The studies were carried out under controlled laboratory conditions. The soil substrates were composed of the loamy sand mixed with diesel oil in an amount of 2.5 g and 5.0 g per 1 kg of absolute dry mass of soil. The germination dynamics were analyzed. The measurements were conducted twice a day for 12 days after sowing. The development of seedlings was determined on the basis of the length, diameter, area and volume of the radicle. These features were determined on 20-day-old seedlings of the tested species. For the analysis of plant material, the technique of the scanned image was used in the “WinRhizo PRO 2009” software. It was proven that the tested species have various tolerances for the petrol oil in the soil and demonstrate various defense mechanisms under the stress conditions. The least changes of the seed germination rate on the soil with diesel oil against the control were indicated for L. corniculatus. The defense strategy of that species relied on the radicle development through increasing the diameter and – in consequence – the surface and the volume. M. lupulina also showed good germination capacity in the presence of diesel oil, but the radicle was shorter in comparison to the control. The germination rate of T. repens in the contaminated soil was significantly reduced. The recommendation for using not only L. corniculatus, but also M. lupulina on the contaminated areas should be taken into consideration.
Źródło:
Journal of Ecological Engineering; 2020, 21, 1; 210-218
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biodegradation of diesel oil in soil and its enhancement by application of bioventing and amendment with brewery waste effluents as biostimulation-bioaugmentation agents
Autorzy:
Agarry, S.
Latinwo, G. K.
Powiązania:
https://bibliotekanauki.pl/articles/125057.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
bioremediation
bioventing
biostimulation
bioaugmentation
brewery waste effluents
diesel oil
first-order kinetics
Opis:
The purpose of this study is to investigate and evaluate the effects of natural bioattenuation, bioventing, and brewery waste effluents amendment as biostimulation-bioaugmentation agent on biodegradation of diesel oil in unsaturated soil. A microcosm system was constructed consisting of five plastic buckets containing 1 kg of soil, artificially contaminated or spiked with 10% w/w of diesel oil. Biodegradation was monitored over 28 days by determining the total petroleum hydrocarbon content of the soil and total hydrocarbon degrading bacteria. The results showed that combination of brewery waste effluents amendment and bioventing technique was the most effective, reaching up to 91.5% of diesel removal from contaminated soil; with the brewery waste effluents amendment (biostimulation-bioaugmentation), the percentage of diesel oil removal was 78.7%; with bioventing, diesel oil percentage degradation was 61.7% and the natural bioattenuation technique resulted in diesel oil removal percentage be not higher than 40%. Also, the total hydrocarbon-degrading bacteria (THDB) count in all the treatments increased throughout the remediation period. The highest bacterial growth was observed for combined brewery waste effluents amendment with bioventing treatment strategy. A first-order kinetic model was fitted to the biodegradation data to evaluate the biodegradation rate and the corresponding half-life time was estimated. The model revealed that diesel oil contaminated-soil microcosms under combined brewery waste effluents amendment with bioventing treatment strategy had higher biodegradation rate constants, k as well as lower half-life times, t1/2 than other remediation systems. This study showed that the microbial consortium, organic solids, nitrogen and phosphorus present in the brewery waste effluents proved to be efficient as potential biostimulation-bioaugmentation agents for bioremediation processes of soils contaminated with diesel oil.
Źródło:
Journal of Ecological Engineering; 2015, 16, 2; 82-91
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ substancji ropopochodnych na żerowanie strąkowca bobowego oraz na wybrane cechy morfologiczne roślin
Effect of selected petroleum-derived substances on bruchus rufimanus boh. Feeding and on selected morphological characteristics of plants
Autorzy:
Rusin, M.
Gospodarek, J.
Biniaś, B.
Powiązania:
https://bibliotekanauki.pl/articles/400116.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
strąkowiec bobowy
olej silnikowy
olej napędowy
benzyna
cechy morfologiczne
Bruchus rufimanus Boh.
engine oil
diesel oil
petrol
morphological characteristics
Opis:
Celem przeprowadzonych badań było określenie oddziaływania benzyny, przepracowanego oleju silnikowego oraz oleju napędowego na żerowanie strąkowca bobowego oraz na wybrane cechy morfologiczne roślin. Ponadto zbadano wpływ procesu bioremediacji na wyżej wymienione cechy. Ocena szkodliwości strąkowca bobowego przeprowadzona została przez określenie liczby nasion uszkodzonych i ich masy. Ocena cech morfologicznych została wykonana w dojrzałości technologicznej nasion bobu. Na podstawie przeprowadzonych badań stwierdzono, że wszystkie zastosowane substancje nie miały istotnego wpływu na żerowanie strąkowca bobowego. Olej napędowy najbardziej niekorzystnie oddziaływał na analizowane cechy morfologiczne. Zastosowana bioremediacja spowodowała spadek liczby nasion uszkodzonych oraz spadek masy nasion wytwarzanych przez rośliny w obiekcie zanieczyszczonym benzyną, a w obiekcie zanieczyszczonym olejem napędowym przyczyniła się do wzrostu liczby i masy strąków oraz liczby nasion przypadającej na jedną roślinę.
The aim of the study was to determine the effect of petrol, used engine oil and diesel oil on Bruchus rufimanus Boh. feeding and on selected morphological characteristics of plants. In addition, the effect of bioremediation process on the above mentioned features was examined. Pest’s feeding intensity assessment was carried out by determining the number of damaged seeds and their weight. Assessment of morphological characteristics of plants was made in the technological maturity of broad bean seeds. The results of the experiment showed that all substances used in the experiment had no significant effect on B. rufimanus Boh feeding. Diesel oil most adversely affected the analyzed morphological characteristics. Applied bioremediation caused a decrease the mass of seeds developed by plant and the number of damaged seeds in the object contaminated with petrol and contributed to the increase in the number and weight of pods and the number of seeds per one plant in the object contaminated with diesel oil.
Źródło:
Inżynieria Ekologiczna; 2015, 44; 115-120
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Utilization of Desulfurized Heavy Liquid Fuel Blends in Domestic Boiler
Autorzy:
Al Aboushi, Ahmad
Abdelhafez, Eman
Hamdan, Mohammad
Ajib, Salman
Alsaqoor, Sameh
Powiązania:
https://bibliotekanauki.pl/articles/27323821.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
shale oil
domestic boiler
activated carbon
diesel
sulfur oxide
Opis:
One way to cut down the consumption of diesel fuel in domestic heating in Jordan is to blend it with shale oil, which may be extracted from oil shale. This leads to a cut down in the national fuel bill in Jordan. Unfortunately, shale oil contains significant amounts of sulfur as impurities and upon burning sulfur oxides are emitted causing a negative environmental impact, and hence desulfurization of such fuel blends is essential. This may be achieved by adding activated carbon to the fluids. The process of removing sulfur from shale oil is crucial for safeguarding the environment, human well-being, and equipment, as well as meeting regulatory requirements and creating superior-quality goods. In this study, a domestic boiler was utilized to evaluate the degree of desulfurization process of blends of diesel and shale oil fuels upon their burning in a domestic boiler, to achieve this, blends of both fuels were prepared with varying amounts of shale oil (10%, 20%, 30%, and 40%) and various amounts of activated carbon were added to the prepared mixtures of diesel fuel and shale oil. The assessment of performance included examining the environmental impact, specifically by analyzing exhaust gases to measure the concentration of Sulfur Oxide (SO2). It was found that an increase in the concentration of shale oil in the mixture led to an increase in the concentration of SO2. However, adding more activated carbon to the mixture from the fuels resulted in a decrease in the SO2 concentration. The lowest SO2 concentration was observed when 1g of activated carbon was added per liter of the fuel mixture at a 20% concentration of shale oil, and 0.6g of activated carbon per liter of the fuel mixture at a 40% concentration of oil shale.
Źródło:
Journal of Ecological Engineering; 2023, 24, 7; 225--233
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The potential use of waste oil
Autorzy:
Kardasz, P.
Powiązania:
https://bibliotekanauki.pl/articles/123778.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
waste oil
waste incineration
diesel
alternative fuel
electricity and heat
Opis:
The purpose of this article is to present an effective use of the mixture consisting of waste oil and rapeseed oil. The results of laboratory tests for fuel consumption and exhaust emission prove significant similarity of the mixture to diesel oil. This paper describes the use of the mixture as: alternative fuel to an internal combustion engine, the source of electricity and heat; as well as its other positive aspects.
Źródło:
Journal of Ecological Engineering; 2013, 14, 3; 77-82
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Isolation of Bacteria from Drill Cuttings, their Identification and Assessment of Destructive Potential
Autorzy:
Chernykh, Elena G.
Powiązania:
https://bibliotekanauki.pl/articles/2086394.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
anionic surfactant
drill cuttings
carboxymethyl cellulose
diesel fuel
surfactant
cationic surfactant
oil-based drilling fluid
hydrocarbon-oxidizing microorganisms
Opis:
The drilling of any oil and gas well is accompanied by the use of drilling fluids consisting of chemical reagents and materials of varying degrees of environmental hazard. The existing drilling waste disposal technologies are expensive, energyand labor-intensive, and do not always contribute to the formation of environmentally friendly compounds. In this regard, the possibility of using destructor microorganisms capable of growing and exhibiting biochemical activity under the conditions of complex pollution, in an environment with a high content of hydrocarbons, surfactants and polymer additives capable of biodegrading these substances, is relevant. In connection with the foregoing, the search for new strains of bacteria for the disposal of drilling waste, which are resistant to the conditions of complex toxic effects of drill cuttings components and, at the same time, capable of providing a significant degree of detoxification of the reagents that are part of hydrocarbon-based solutions, is relevant.
Źródło:
Journal of Ecological Engineering; 2022, 23, 4; 155--163
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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