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Analiza i izbor metodologije za određivanje kinetike sagorevanja poljoprivredne biomase
Analysis and selection of methodology for determination of the agricultural biomas combustion kinetics
dc.creator | Erić, Aleksandar | |
dc.creator | Nemoda, Stevan | |
dc.creator | Komatina, Mirko | |
dc.creator | Dakić, Dragoljub | |
dc.creator | Repić, Branislav | |
dc.date.accessioned | 2022-09-19T18:06:13Z | |
dc.date.available | 2022-09-19T18:06:13Z | |
dc.date.issued | 2017 | |
dc.identifier.issn | 0350-2953 | |
dc.identifier.uri | https://machinery.mas.bg.ac.rs/handle/123456789/2508 | |
dc.description.abstract | U cilju dobijanja pouzdanih rezultata o globalnoj kinetici procesa sagorevanja biomase u formi bala urađena je analiza eksperimentalnog određivanja kinetike sagorevanja rastresite biomase u vertikalnom cevnom reaktoru, sa praćenjem promene mase uzorka. Pretpostavljena su dva moguća načina sagorevanja balirane biomase (klipni i šaržni), za koje su postavljene odgovarajuće teorijske osnove. Analizom i poređenjem sa eksperimentalnim rezultatima izabran je klipni model sagorevanja, koji je pokazao najbolje slaganje sa eksperimentalnim rezultatima. Ovaj model sagorevanja korišćen je u daljim analizama uticaja viška vazduha na kinetiku sagorevanja, kao i uticaja recirkulacije na istu veličinu. Eksperimenti su obavljeni na posebno konstruisanoj i izrađenoj aparaturi, a u cilju dobijanja projektnih parametara kinetike sagorevanja različitih vrsta biomase. Rezultati pokazuju da količina vazduha utiče na globalnu kinetiku procesa sagorevanja. Ova zavisnost je potvrđena na dve vrste biomase pšeničnoj slami i kukuruzovini, koje predstavljaju najčešče korišćenu poljoprivrednu biomasu u energetske svrhe. Dobijeni rezultati su značajni prilikom izrade novih postrojenja koja rade po principu cigaretnog sagorevanja, kao i u procesu izrade matematičkih modela za numeričku simulaciju cigaretnog sagorevanja, sa posebnim osvrtom na uticaj recirkulacije na globalnu kinetiku. | sr |
dc.description.abstract | The paper presents results of experimental investigation performed in order to examine kinetics of loose biomass combustion in vertical tube reactor. The investigation conducted included continuous measurement of the fuel mass loss rate, with two biomass combustion models (piston and batch model) proposed, each relying on appropriate theoretical postulates. Results obtained indicated that piston combustion model had shown better agreement between theoretical and experimental data and was therefore used to further analyse effects of excessair on the combustion kinetics. Experiments were conducted on specially designed and constructed apparatus that enabled kinetic parameters to be determined for the combustion of different types of biomass. Results obtained have indicated that quantity of air affects kinetics of biomass combustion. Experiments were conducted with two different types of agro-biomass, namely wheat straw and corn stalks, which are most commonly used for energy generation. Results achieved are deemed particularly important when it comes to design of new plants that utilize 'cigar' firing combustion system, but also for development of numerical models used to simulate combustion of biomass bales. | en |
dc.publisher | Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/42011/RS// | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by-sa/4.0/ | |
dc.source | Savremena poljoprivredna tehnika | |
dc.subject | vertikalno cevno ložište | sr |
dc.subject | kinetika | sr |
dc.subject | Biomasa | sr |
dc.subject | vertical tubular combustion chamber | en |
dc.subject | kinetics | en |
dc.subject | Biomass | en |
dc.title | Analiza i izbor metodologije za određivanje kinetike sagorevanja poljoprivredne biomase | sr |
dc.title | Analysis and selection of methodology for determination of the agricultural biomas combustion kinetics | en |
dc.type | article | |
dc.rights.license | BY-SA | |
dc.citation.epage | 140 | |
dc.citation.issue | 3 | |
dc.citation.other | 43(3): 131-140 | |
dc.citation.rank | M51 | |
dc.citation.spage | 131 | |
dc.citation.volume | 43 | |
dc.identifier.doi | 10.5937/SavPoljTeh1703131E | |
dc.identifier.fulltext | http://machinery.mas.bg.ac.rs/bitstream/id/1247/2505.pdf | |
dc.type.version | publishedVersion |