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Uporaba glicerola kot goriva za turbinske motorje : diplomska naloga visokošolskega strokovnega študijskega programa I. stopnje strojništvoPavalec, KlemenProizvodnja glicerola, kot stranskega produkta proizvodnje biogoriva I. generacije, biodizla, se je v zadnjih letih izrazito povečala. V masnem deležu predstavlja približno 10 % proizvoda, kar v ... svetovnem merilu predstavlja več kot 3 milijone ton glicerola letno s ceno 0,05 [EUR]/kWh. V diplomski nalogi je analizirano zgorevanje glicerola v eksperimentalnem turbinskem motorju, saj glicerol potencialno predstavlja cenovno dostopno biogorivo. Ker je glicerol medij z visoko viskoznostjo in visoko vsebnostjo kisika, njegova uporaba v turbinskih motorjih, v katerih se navadno uporablja goriva z nižjo viskoznostjo, predstavlja veliko tehničnih izzivov. V delu so predstavljene tehnične rešitve, ki so bile opravljene na motorju za doseganje uspešnega zgorevanja. Predstavljene so tudi prednosti uporabe takšnega goriva. Izmerjeni so bili zelo nizki izpusti NOx in PM, kar pozitivno vpliva na okolje in je posledica visoke vsebnosti kisika v gorivu. Izpusti CO in THC so bili zaradi manj primernih kemijsko-fizikalnih lastnosti glicerola relativno visoki, vendar njihove vrednosti padajo z višanjem temperature vstopnega zraka in temperature pred turbino. Na podlagi podatkov iz dostopne literature je bilo dodatno ocenjeno, da bi bilo potrebno v primeru uporabe v turbinskih motorjih, surovi glicerol rafinirati do stopnje, na kateri ne bi vseboval sledi anorganskih katalizatorjev, ki bi v nasprotnem primeru povzročali poškodbe vročih komponent in posledično znatno znižali življenjsko dobo motorja.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [K. Pavalec], 2018Language - slovenianCOBISS.SI-ID - 15970843
Author
Pavalec, Klemen
Other authors
Katrašnik, Tomaž
Topics
diplomske naloge |
mikro plinske turbine |
viskozna biogoriva |
glicerol |
zgorevanje |
izpusti škodljivih plinov |
izpusti delcev |
micro gas turbine |
viscous biofuels |
combustion |
glycerol |
particulate emissions |
emissions of harmful gases
Library/institution |
City | Acronym | For loan | Other holdings |
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Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Pavalec, Klemen | |
Katrašnik, Tomaž | 23468 |
Source: Personal bibliographies
and: SICRIS
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