?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERBANDINGAN+SIFAT+FISIK%2C+MEKANIK%2C+DAN+BIOENERGI+PELET%0D%0ATOREFAKSI+DARI+KAYU+KARET+(Hevea+brasiliensis)+DAN+SEKAM%0D%0A%0D%0APADI+(Oryza+sativa+L.)&rft.creator=BRYAN+%2C+WAHYU+PERMANA&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Tingginya+konsumsi+energi+fosil+memicu+peningkatan+emisi+CO2+yang%0D%0Adihasilkan+dari+pembakaran.+Salah+satu+teknologi+yang+dapat+memanfaatkan+limbah%0D%0Aini+adalah+pelet+biomassa.+Penelitian+ini+bertujuan+untuk+menganalisis+kandungan%0D%0Apelet+dan+membandingkan+hasilnya.+Pelet+biomassa+ditingkatkan+sifat-sifatnya%0D%0Adengan+torefaksi+pada+suhu+200%C2%B0C-300%C2%B0C.+Data+yang+diambil+perubahan+warna%2C%0D%0Aketahanan+air%2C+kuat+tekan%2C+kadar+abu%2C+zat+yang+mudah+menguap%2C+karbon+tetap%2C+FTIR%2C%0D%0Adan+nilai+kalor+diamati.+Perubahan+warna+(%E2%88%86E*)+dari+kayu+karet+kering+dan+pelet%0D%0Asekam+padi+berubah+total.+Kadar+air+menurun+setelah+torefaksi+dan+memenuhi%0D%0Astandar.+Kepadatan+kering+udara+dan+kering+oven+menurun+setelah+ditorefaksi.+Pelet%0D%0Ayang+ditorefaksi+pada+suhu+280%C2%B0C+menunjukkan+ketahanan+air+terbaik.+Kadar+air%0D%0Amenurun+setelah+torefaksi+dan+memenuhi+standar.+Kepadatan+kering+udara+dan%0D%0Akering+oven+menurun+dengan+adanya+perlakuan+torefaksi.+Pelet+yang+ditorefaksi%0D%0Apada+suhu+280%C2%B0C+menyebabkan+penurunan+kuat+tekan.+Dengan+perlakuan+torefaksi%2C%0D%0Akadar+abu+dan+karbon+tetap+masih+menurun%3B+sebaliknya%2C+nilai+zat+mudah+menguap%0D%0Ameningkat+hingga+memenuhi+standar.+Pelet+yang+ditorefaksi+menunjukkan+nilai%0D%0Akalor+tertinggi.+Torefaksi+menyebabkan+perubahan+gugus+fungsi+seperti+gugus+OH%2C%0D%0AC-H%2C+N-H%2C+C%3DO%2C+P%3DO%2C+dan+C-O-C+berdasarkan+analisis+FTIR.+Nilai+kalor+adalah%0D%0Ajumlah+panas+yang+dihasilkan+ketika+sejumlah+pelet+bomassa+dibakar.+Panas+ini%0D%0Amerupakan+reaksi+eksotermik+yang+melibatkan+senyawa+hidrokarbon+dan+oksigen.%0D%0ANilai+kalor+ditentukan+oleh+kenaikan+suhu+selama+pembakaran+pada+pelet+biomassa.%0D%0AKata+kunci%3A+pelet+biomassa%2C+torrefaksi%2C+kayu+karet%2C+sekam+padi%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ACOMPARISON+OF+PHYSICAL%2C+MECHANICAL%2C+AND+BIOENERGETIC%0D%0APROPERTIES+OF+TORREFIED+PELLETS+FROM+RUBBER+WOOD+(Hevea%0D%0A%0D%0Abrasiliensis)+AND+RICE+HUSK+(Oryza+sativa+L.)%0D%0A%0D%0ABy%0D%0A%0D%0ABRYAN+WAHYU+PERMANA%0D%0A%0D%0AThe+high+consumption+of+fossil+energy+triggers+an+increase+in+CO2%0D%0Aemissions+resulting+from+combustion.+A+technology+that+can+utilize+this+waste+is%0D%0Abiomass+pellets.+This+study+aimed+to+analyzed+the+content+of+the+pellets+and%0D%0Acompare+the+result.+The+biomass+pellets+improved+the+properties+by+torrefaction%0D%0Aat+200%C2%B0C%E2%80%93300%C2%B0C.+Data+on+color+changes%2C+water+resistance%2C+compressive%0D%0Astrength%2C+ash+content%2C+vollatile+matter%2C+fixed+carbon%2C+FTIR%2C+and+calorific+value%0D%0Awere+observed.+The+color+change+(%E2%88%86E*)+of+the+dried+rubber+wood+and+rice+husk%0D%0Apellets+totally+changed.+The+moisture+content+decreased+after+torrefaction+and%0D%0Amet+the+standard.+Air-dry+and+oven-dry+densities+decreased+after+torrefaction%0D%0Atreatment.+Pellets+that+torrefied+at+280+%C2%B0C+showed+the+best+water+resistance.+The%0D%0Amoisture+content+decreased+after+torrefaction+and+met+the+standard.+Air-dry+and%0D%0Aoven-dry+densities+decreased+with+increasing+felt+temperature.+Pellets+torrefied%0D%0Aat+280%C2%B0C+caused+a+decrease+in+compressive+strength.+With+the+torrefaction%0D%0Atreatment%2C+the+ash+content+and+carbon+fixed+still+decreased%3B+on+the+contrary%2C+the%0D%0Avolatile+matter+value+increased+to+meet+the+standard.+Pellets+torrefied+at+280%C2%B0C%0D%0Ashowed+the+highest+heating+value.+Torrefaction+causes+changes+in+functional%0D%0Agroups+such+as+OH%2C+C-H%2C+N-H%2C+C%3DO%2C+P%3DO%2C+and+C-O-C+groups+by+FTIR+analysis.%0D%0A%0D%0AKeywords%3A+biomass+pellet%2C+torrefaction%2C+rubber+wood%2C+rice+husk&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-05-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83669%2F1%2FABSTRAK%2520%2520-%2520Bryan%2520Wahyu%2520P.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83669%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520LAMPIRAN%2520-%2520Bryan%2520Wahyu%2520P.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83669%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Bryan%2520Wahyu%2520P.pdf&rft.identifier=++BRYAN+%2C+WAHYU+PERMANA++(2024)+PERBANDINGAN+SIFAT+FISIK%2C+MEKANIK%2C+DAN+BIOENERGI+PELET+TOREFAKSI+DARI+KAYU+KARET+(Hevea+brasiliensis)+DAN+SEKAM+PADI+(Oryza+sativa+L.).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83669%2F