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Možnost uporabe soje, oljnih hibridov koruze in rička v proizvodnji biodizla : magistrsko deloBrglez, Monika, 1971-Biodizelsko gorivo prispeva k zmanjšanju emisij škodljivih snovi v ozračje, poleg tega pa ne zahteva večjih posegov v že obstoječe dizelske motorje. Namen naloge je bil ugotoviti možnost uporabe ... soje, oljnih hibridov koruze in rička v proizvodnji biodizla in sicer ugotoviti pridelek, vsebnost olja v semenu (ISO 659:1998) in pridelek olja na enoto površine v naših pedoklimatskih razmerah ter preučiti kemijsko sestavo olja. Določiti jodno število po metodi SIST EN ISO 3961:2000, kislinsko število po metodi SIST EN ISO 660:2000 in količino ter vrsto maščobnih kislin povzeto po Hamiltonu & Hamilton (1992) ter primerjavo s standardi. V raziskavo sta bili vključeni po dve sorti oziroma hibrida vsake oljnice. V pridelku semena in v pridelku olja sta se kot najuspešnejša pokazala oba hibrida koruze. Najmanjši pridelek semena in pridelek olja je bil dosežen pri ričku, med oljnima hibridoma koruze in ričkom je bila soja. Vsebnost olja je bila po pričakovanju največja pri obeh sortah rička in najmanjša pri obeh hibridih koruze. Srednji izplen olja smo dokazali pri obeh sortah soje. Olje koruze ni presegalo standarda v vsebnosti linolenske kisline in jodnega števila. Največjo težavo predstavlja torej prekoračena vrednost kislinskega števila, kar posledično pomeni večje število prostih maščobnih kislin. Olje rička vsebuje preveliko količino linolenske kisline. Preseženi sta tudi vrednosti jodnega in kislinskega števila. Sojino olje ima nizko vsebnost prostih maščobnih kislin ter visoko jodno število. Zato ga je možno uporabljati samo v kombinaciji z drugimi olji. V skladu s standardom SIST EN 14214 nobena izmed izbranih poljščin povsem ne ustreza zahtevanim kriterijem. Z analizo vsebnosti težkih kovin v tleh in rastlinskem materialu je bilo dokazano, da je bioakumulacija zelo nizka oz. v olju zanemarljiva.Type of material - master's thesis ; adult, seriousPublication and manufacture - Maribor : [M. Brglez], 2011Language - slovenianCOBISS.SI-ID - 14911766
Author
Brglez, Monika, 1971-
Other authors
Knez, Željko |
Samec, Niko |
Čeh, Barbara, 1973-
Topics
soja |
oljni hibridi koruze |
riček |
biodizel gorivo |
oljnice |
proizvodnja biodizla |
soybean |
oil hybrids of maize |
false flax |
biodiesel fuels |
biodiesel production
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Library/institution |
City | Acronym | For loan | Other holdings |
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Library of Technical Faculties, Maribor | Maribor | KTFMB |
reading room 1 cop.
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DRS, in which the journal is indexed
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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Brglez, Monika, 1971- | ![]() |
Knez, Željko | 02619 |
Samec, Niko | 13470 |
Čeh, Barbara, 1973- | 18132 |
Source: Personal bibliographies
and: SICRIS
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