Zobrazeno 1 - 10
of 244
pro vyhledávání: '"J. Hancsók"'
Publikováno v:
Chemical Engineering Transactions, Vol 52 (2016)
The quality requirements of fuels have significantly increased in the last 20 years. Furthermore, the demand for fuels produced from non-edible plants or waste biomass has become more important, due to more stringent environmental protection and poli
Externí odkaz:
https://doaj.org/article/acd97f4cdeb4461285d08badc4d59347
Publikováno v:
Chemical Engineering Transactions, Vol 52 (2016)
The world-wide demand for engine fuels (in Europe the demand for diesel fuel) is continuously growing. Nowadays the amount of used bio-components is increasing, too. This increase is caused by the crude oil depletion, the environmental protection and
Externí odkaz:
https://doaj.org/article/38d45c5ee4474219897825404eb2b830
Publikováno v:
Chemical Engineering Transactions, Vol 52 (2016)
The European Union (EU) has set a target in the 2009/28/EC directive, which aims that the share of biofuels in transportation has to be at least 10 energy % in 2020. However, only half of this target can be met by first generation biofuels (produced
Externí odkaz:
https://doaj.org/article/08f6d27368c147dda6397ef3e82d12b1
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
This paper summarizes the results of an engineering study to evaluate the techno-economic feasibility of different types of hydrotreating processes for producing high quality gas oil blending components from heavy gas oil fraction. Hydrotreatment of
Externí odkaz:
https://doaj.org/article/591cbdf33b834e69a94cdfc5c1f030ee
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
The liquid engine fuels are the main power source of the transportation in the passenger sector. Within this, the waste originated engine fuels can play the main role to achieve the prediction of EU, to reach the 10 % ratio of the renewable fuels unt
Externí odkaz:
https://doaj.org/article/a83ed4a853cd4994857d47156d9d30ea
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
During the experimentals a special case of the hydrogenation of triglycerides was studied on a sulphided NiMo/Al2O3 catalyst (P = 40 and 80 bar, T = 320-380 °C, LHSV = 0.75-2.0 h-1, H2/feed ratio = 600 m3/m3). The sulphur containing compounds were c
Externí odkaz:
https://doaj.org/article/bc9b89ce34414492bfe3cfb8c0e4de69
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
In the European Union the demand for middle distillates is growing, while a decrease in gasoline demand can be observed. Even the most complex refineries are not able to produce the economic yield distribution from the processed crude oil which const
Externí odkaz:
https://doaj.org/article/5df65c7d41f84dff944205afc2ece258
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
One of the pillars of sustainable development is the mobility, which has significant energy demand. Nowadays in Europe the demand for diesel fuel continuously growing, while the demand for gasoline decreases slightly. Currently, the biodiesel is the
Externí odkaz:
https://doaj.org/article/f50568d856bc48898a2886bd3346c68a
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
Nowadays there is an increasingly important issue in refineries to increase the gasoline / middle distillate flexibility because of the ever-changing motor fuel demands. One possible way is to oligomerize light olefins (3-6 carbon atoms). There is a
Externí odkaz:
https://doaj.org/article/a33d281d86714b528102237497c23c68
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
Recent demands for low aromatic content jet fuels have shown significant increase in the last 20 years. This was generated by the growing of aviation. Furthermore, the quality requirements have become more aggravated for jet fuels. This was generated
Externí odkaz:
https://doaj.org/article/fcc91e22df194af08d672b0224efb17c