Efficiencies of various esters of fatty acids as diesel fuels

1983 ◽  
Vol 60 (8) ◽  
pp. 1596-1598 ◽  
Author(s):  
W. E. Klopfenstein ◽  
H. S. Walker
Keyword(s):  
2015 ◽  
Vol 04 (02) ◽  
pp. 33-39
Author(s):  
Vaqif Maherram Abbasov ◽  
Tarana Aslan Mammadova ◽  
Khayam Rahim Veliyev ◽  
Khayala Hamlet Kasamanli

2021 ◽  
Vol 132 (1) ◽  
pp. 54-61
Author(s):  
D. V. Nelyubov ◽  
◽  
L. P. Semihina ◽  
M. I. Fahrutdinov ◽  
A. N. Komersan ◽  
...  

There were studied the influence of composition of foreign marine fuels on its quality indexes which estimate the combustibility and combustion efficiency of this fuels in the marine reciprocators. It was found that using the high-density fuels in the engines of marine technique, which specified for exploitation on the automotive diesel fuels, can be the cause of decreasing the combustion efficiency, increasing of smokiness of exhaust gases and facility of technique’s failure. Using of methyl esters of fatty acids in the marine fuel’s composition in concentrations until 1 mass percent influents positively on combustibility and combustion efficiency. This result in the aggregate of results of other researches of influence these concentrations of FAME on the emulsification and lubricity of marine fuels follows to possibility of its short-time using marine technique. Experimentally proved the necessity of offered calculating method which estimates the combustion efficiency and combustibility of marine fuels. It was found that this method is more adequate and sensitive for estimation of those properties of heavy marine diesel fuels and petroleum diesel fuels with the FAME contention then the method of estimation of Cetane Index (GOST 27768).


Author(s):  
O.B. Shevchenko ◽  
◽  
S.М. Zybailo ◽  
K.M. Sukhyi ◽  
V.O. Holovenko ◽  
...  

The sorption-diffusion properties of rubbers in contact with fuels containing methyl esters of fatty acids derived from non-food raw materials have been studied. The hypothesis was advanced according to which there is a dependence of oil resistance of rubbers on their solubility parameter of butadiene-nitrile rubber. The properties of standard oil-resistant rubbers based on butadiene nitrile rubbers of SKN-18 and SKN-40 brands were compared with those of SKN-18-based rubber and Byprene 110 chloroprene-based rubber, to each of them 30% of the plasticized polyvinyl chloride was added. It was found that the contact with the fuel composition, which consists of 70% diesel fuel and 30% methyl esters of fatty acids made from technical sunflower oil, has the strongest destructive effect on all experimental samples of rubber except for rubber-based rubber of SKN-40 brand. It was determined that SKN-40-based rubber, which is characterized by the maximum solubility parameter, is the most stable in relation to fuel compositions containing methyl esters of fatty acids of various origins. Based on the analysis of experimental data, the recommendations were given for the use of SKN-40-based rubber for the manufacture of car engine seals within the global trend to increase the share of alternative components in diesel fuels.


Friction ◽  
2013 ◽  
Vol 1 (3) ◽  
pp. 252-258 ◽  
Author(s):  
Jean Michel Martin ◽  
Christine Matta ◽  
Maria-Isabel De Barros Bouchet ◽  
Cyrielle Forest ◽  
Thierry Le Mogne ◽  
...  

1979 ◽  
Vol 7 (4) ◽  
pp. 813-814
Author(s):  
J. L. HARWOOD
Keyword(s):  

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