Poboljšanje energetskih svojstava lignoceluloznog otpada termohemijskom konverzijom u biočađ Stručni rad

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Zorica Lopičić
Anja Antanasković
https://orcid.org/0000-0003-4088-8748
Tatjana Šoštarić
Vladimir Adamović
https://orcid.org/0000-0002-9644-2430
Marina Orlić
https://orcid.org/0009-0007-7130-0923
Jelena Milojković
https://orcid.org/0000-0002-6117-0703
Milan Milivojević

Apstrakt

Koštice breskve, otpadna biomasa poreklom iz industrije prerade voća, dostupna u mnogim zemljama širom sveta, predstavlja obnovljivi resurs koji može imati različitu primenu. Prednosti koje se ogledaju u velikom energetskom potencijalu, malom sadržaju pepela, niskoj ceni i širokoj rasprostranjenosti, čine koštice breskve idealnim resursom za proizvodnju energije, ali i za sintezu novih materijala. Iako koštice breskve imaju svojstva koja im omogućavaju da se koriste uz minimalni fizičkio-hemijski tretman, često im je potrebna dodatna modifikacija kako bi se poboljšala njihova svojstva. Jedan on načina poboljšanja energetskih karakteristika otpadne biomase predstavlja termohemijska konverzija materijala u vidu spore pirolize. Ispitivanja prikazana u ovom radu obavljena su sa ciljem obezbeđivanja praktičnog i efikasnog rešenje za revalorizaciju otpadne biomase koja potiče iz industrije prerade voća, putem spore pirolize kojom se vrši konverzija ovog otpada u ugljenični materijal – biočađ. Prikazani rezultati ukazuju na glavna svojstva dobijene biočađi u funkciji njene primene kao čvrstog goriva, istovremeno ih upoređujući sa svojstvima sirove biomase. Termohemijska konverzija polazne lignocelulozne biomase daje stabilni ugljenični material odličnih gorivih karakteristika, veće energetske gustine i boljih mehaničkih svojstava, što rezultuje energetskim svojstvima koja su bolja od uglja. Biočađ poseduje znatno veći energetski potencijal od same biomase, i njegova primena kao biogoriva može redukovati emisiju gasova sa efektom staklene baste, pri čemu se istovremeno smanjuje količina deponovanog otpada ali i povećava udeo energije generisane iz obnovljivih izvora.

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Broj časopisa

Rubrika

Inženjerstvo zaštite životne sredine - Čvrsti otpad

Kako citirati

[1]
Z. Lopičić, “Poboljšanje energetskih svojstava lignoceluloznog otpada termohemijskom konverzijom u biočađ: Stručni rad”, Hem Ind, vol. 77, no. 2, pp. 147–153, May 2023, doi: 10.2298/HEMIND221222013L.

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Reference

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