Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Eglė Sendžikienė"'
Publikováno v:
Lubricants, Vol 12, Iss 5, p 178 (2024)
Water-based lubricating fluids (WBLFs), known for their significant environmental benefits, are the focus of this study. The properties of WBLFs directly influence lubricated mechanisms’ longevity and operating efficiency. WBLFs are enhanced using
Externí odkaz:
https://doaj.org/article/34fade85a0ee4ab5bbbbf31728f75453
Publikováno v:
Catalysts, Vol 14, Iss 2, p 139 (2024)
Dolomite as a heterogeneous catalyst can be used in biodiesel synthesis. Process material costs can be reduced by regenerating and reusing the catalyst. Two methods of regeneration of dolomite were studied: (1) washing for 30 min with methanol, filtr
Externí odkaz:
https://doaj.org/article/21829d38c3924daca0c5426ae682cd95
Publikováno v:
Green Chemistry Letters and Reviews, Vol 16, Iss 1 (2023)
ABSTRACTThe aim of studies was to investigate the process of enzymatic interesterification of rapeseed oil with methyl formate and to determine the influence of three independent variables on the product yield. After evaluating the effectiveness of t
Externí odkaz:
https://doaj.org/article/fbb8078c7c26466db1bf031280c4050a
Autor:
Raimondas Kreivaitis, Milda Gumbytė, Artūras Kupčinskas, Jolanta Treinytė, Kiril Kazancev, Eglė Sendžikienė
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6336 (2023)
Lubrication is the primary solution to reduce friction and wear. However, conventional lubricants cause pollution when not properly disposed of or due to accidental leaks. Therefore, environmentally friendly lubricating fluids are welcome in any appl
Externí odkaz:
https://doaj.org/article/bb8d0138e4cb40e6b0cf55d774075c10
Autor:
Justinas Anušauskas, Dainius Steponavičius, Kęstutis Romaneckas, Kristina Lekavičienė, Ernestas Zaleckas, Eglė Sendžikienė
Publikováno v:
Plants, Vol 12, Iss 6, p 1227 (2023)
The heavy use of mineral fertilizers causes imbalances in the biological processes that take place in soil. Therefore, it is necessary to develop more effective fertilizers or fertilizer complexes that ensure agricultural productivity and soil conser
Externí odkaz:
https://doaj.org/article/e929ba1f31cf440e803e7db179dafc1b
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3401 (2023)
Recently, environmentally friendly lubricants and their additives have been of great interest. Using such lubricants can provide a few benefits, namely: nontoxicity and biodegradability when exposed to groundwater or soil. Moreover, renewable raw mat
Externí odkaz:
https://doaj.org/article/26d7b834753d45798c78396d6d471b46
Publikováno v:
Transport, Vol 33, Iss 5 (2018)
Some of the more recent methods of obtaining biodiesel are based on heterogeneous catalysis, which has the advantage of multiple uses of a catalyst. Natural minerals, such as dolomite, opoca and serpentinites, could be promising for use in biodiesel
Externí odkaz:
https://doaj.org/article/082b7a635d0c4c0cb0d1743da94bb2a8
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 21, Iss 3 (2013)
The total concentration and the concentrations of individual chemical species of selected heavy metals were estimated in primary and anaerobically digested sewage sludge. The concentration of Zn (1503 mg/kg) was highest and was followed by Cu (201 mg
Externí odkaz:
https://doaj.org/article/a65b7f2aa4c4499a8826656eab7b5083
Publikováno v:
Transport, Vol 27, Iss 2 (2012)
Possible alternative raw materials for producing biodiesel fuel are as follows: Camelina sativa oil, fibre linseed oil and waste animal fat. The aim of this work was to analyse the emissions of the engine running on multi-component fuels containing f
Externí odkaz:
https://doaj.org/article/554475d916a643618d60412695b34f35
Publikováno v:
Transport, Vol 27, Iss 1 (2012)
Biofuels for diesel engines are produced mainly from rapeseed oil in Lithuania and the Member States of the European Union. In order to minimise an adverse impact of biodiesel fuel on the food sector, it is necessary to look for alternative feedstock
Externí odkaz:
https://doaj.org/article/93e21f39dc0a49f4b74226d1e32194a6