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Title:Vpliv mesta shranjevanja na lastnosti lesnega oglja in briketov lesnega oglja za žar
Authors:ID Jereb, Anže (Author)
ID Frece, Domen (Author)
ID Egartner, Marcel (Author)
ID Plevnik, Lara (Author)
ID Oražem, Patricija (Author)
ID Rihter, Tomaž (Author)
Files:.pdf PDF - Presentation file, download (441,88 KB)
MD5: 365914FEBCCA3C7FEAA549F42D65202B
 
Language:Slovenian
Typology:1.01 - Original Scientific Article
Organization:Logo ZGDS - Association of Forestry Societies of Slovenia
Abstract:V raziskavi smo proučevali vpliv zračne vlage na kakovost in kurilno vrednost lesnega oglja ter briketov lesnega oglja za žar. Uporabili smo slovensko lesno oglje s kmetije Frece in brikete lesnega oglja znamke Forest Premium. Lesno oglje in brikete lesnega oglja smo razdelili v štiri vzorce, ki smo jih hranili na štirih različnih lokacijah: v drvarnici, zunaj pod balkonom bivalnega objekta, v izolirani neogrevani garaži in v kurilnici. Vzorce smo vsak dan tehtali, poleg tega smo na lokacijah shranjevanja merili temperaturo in zračno vlago. Po 14-dnevnem obdobju meritev smo vzorce vneli, da smo pridobili podatke o temperaturi zgorevanja in času gorenja, del vzorca pa smo porabili za analizo vsebnosti vode in kurilne vrednosti. Najvišjo vsebnost vode sta imela vzorca lesnega oglja in briketov lesnega oglja, ki sta bila izpostavljena najvišji zračni vlagi, najnižjo vsebnost vode pa vzorca, ki sta bila izpostavljena najnižji zračni vlagi. Vzorci z višjo vsebnostjo vode so imeli tudi manjšo kurilno vrednost in temperaturo zgorevanja. Briketi lesnega oglja so izkazali večjo higroskopsko sposobnost, ki je verjetno vplivala na sposobnost za vžig (vzorci izpostavljeni višji zračni vlagi se niso vneli). Lesno oglje je kljub enakim razmeram shranjevanja ohranjalo večjo kurilno vrednost v primerjavi z briketi lesnega oglja. Rezultati raziskave poudarjajo pomembnost pravilnega shranjevanja lesnega oglja in briketov lesnega oglja, kakršno je suho in toplo okolje. Tako dosežemo optimalno energetsko učinkovitost in trajnostno rabo teh energetskih virov.
Keywords:trda goriva za žar, lesno oglje, briketi lesnega oglja, kakovost, shranjevanje
Publication status:Published
Publication version:Version of Record
Publication date:01.01.2025
Year of publishing:2025
Number of pages:str. 20-30
Numbering:Letn. 83, št. 1/2
PID:20.500.12556/DiRROS-22547 New window
UDC:630*86
ISSN on article:0017-2723
COBISS.SI-ID:238095363 New window
Publication date in DiRROS:03.06.2025
Views:460
Downloads:145
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Record is a part of a journal

Title:Gozdarski vestnik : slovenska strokovna revija za gozdarstvo
Shortened title:Gozd. vestn.
Publisher:Zveza gozdarskih društev Slovenije
ISSN:0017-2723
COBISS.SI-ID:3736834 New window

Licences

License:CC BY-SA 4.0, Creative Commons Attribution-ShareAlike 4.0 International
Link:http://creativecommons.org/licenses/by-sa/4.0/
Description:This Creative Commons license is very similar to the regular Attribution license, but requires the release of all derivative works under this same license.

Secondary language

Language:English
Title:The effect of storage place on the characterisics of wood charcoal and wood charcoal briquettes for grilling
Abstract:In this study, we primarily examined the impact of air humidity on the quality and calorific value of wood charcoal and briquettes for grilling. We used Slovenian wood charcoal from Kmetija Frece and Forest Premium brand wood charcoal briquettes. Wood charcoal and wood charcoal briquettes were divided into four separate samples, which were stored at four different locations: in a woodshed, outside under the balcony of a residential building, in an unheated, insulated garage, and in a boiler room. The samples were monitored daily by weighing. Temperature and air humidity were also automatically measured at the storage locations. After a 14-day measurement period, the samples were ignited to obtain data on ignition temperature and burning time. A portion of the sample was also used to analyse water content and calorific value. The highest water content was found in samples of wood charcoal and wood charcoal briquettes exposed to the highest air humidity, while the lowest water content was found in samples exposed to the lowest air humidity. Samples with higher water content also had lower calorific value and ignition temperature. Wood charcoal briquettes exhibited a higher hygroscopic capacity, which likely affected their ignition ability (samples exposed to higher air humidity did not ignite). Despite the same storage conditions, wood charcoal maintained a higher calorific value compared to wood charcoal briquettes. The results of this study emphasise the importance of proper storage of wood charcoal and wood charcoal briquettes in dry and warm environments, as this ensures optimal energy efficiency and sustainable use of these energy sources.
Keywords:solid fuels for grilling, wood charcoal, wood charcoal briquettes, quality, storage


Collection

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  1. Gozdarski vestnik

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