?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+EKSPERIMENTAL+TOREFAKSI+PELEPAH+SAWIT+DENGAN%0D%0AVARIASI+UKURAN+SAMPEL+UNTUK+MENDAPATKAN+BAHAN%0D%0ABAKAR+PADAT+BERNILAI+KALOR+TINGGI+SETARA%0D%0A%0D%0ADENGAN+BATUBARA&rft.creator=FADHLAN+%2C+%E2%80%98AZHIM%09&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Penggunaan+biomassa+sebagai+bahan+bakar+padat+dapat+mengurangi+emisi+karbon%0D%0Asuatu+negara+dan+mengurangi+ketergantungan+terhadap+sumber+energi+primer%0D%0Aberbahan+bakar+fosil+yang+berdampak+buruk+bagi+lingkungan.+Meskipun+demikian%2C%0D%0Apemanfaatan+biomassa+perlu+disertai+dengan+tata+kelola+sumber+daya+yang+efektif%0D%0Adan+perencanaan+strategis+dalam+pengembangan+energi+terbarukan+secara%0D%0Aberkelanjutan%2C+agar+dapat+mempertahankan+keberlanjutan+sumber+daya+serta%0D%0Amengurangi+dampak+terhadap+lingkungan.+Pelepah+sawit+merupakan+limbah%0D%0Apertanian+yang+berpotensi+untuk+diolah+sebagai+bahan+bakar+alternatif+karena%0D%0Aketersediaannya+yang+sangat+melimpah.+Dalam+pemanfaatannya+proses+torefaksi%0D%0Ayang+optimal+diperlukan+untuk+meningkatkan+karakteristik+pelepah+sawit+agar%0D%0Amendekati+karakteristik+batubara.+Proses+torefaksi+sendiri+dapat+meningkatkan+nilai%0D%0Akalor%2C+mengurangi+zat+volatil+yang+tidak+dibutuhkan.+Proses+torefaksi+pelepah+sawit%0D%0Aini+dilakukan+dengan+memvariasikan+ukuran+produk+biomassa+pelepah+sawit+berupa%0D%0Abongkahan%2C+cacah%2C+dan+serbuk+dengan+temperatur+275%C2%B0C+dengan+waktu+tinggal%0D%0Aselama+30+menit.+Peralatan+yang+digunakan+berupa+reaktor+torefaksi+tipe+kontinu%0D%0Atubular+sistem+pemanas+oil+jacket.+Hasil+penelitian+ini+mampu+meningkatkan+nilai%0D%0Akalor+dari+pelepah+sawit+mentah.+Nilai+kalor+tertinggi+terdapat+pada+ukuran+cacah%0D%0Asebesar+6191+kkal%2Fkg+atau+mengalami+kenaikan+sebesar+32%25+dari+nilai+kalor+awal.%0D%0AProses+torefaksi+ini+mampu+mengurangi+persantase+kadar+air+dan+zat+volatil%2C%0D%0Ameningkatakan+persentase+fixed+carbon.%0D%0AKata+Kunci%3A+Biomassa%2C+Torefaksi%2C+Pelepah+Sawit%2C+Nilai+Kalor.%0D%0A%0D%0AThe+use+of+biomass+as+a+solid+fuel+can+reduce+a+country's+carbon+emissions+and%0D%0Adecrease+dependence+on+fossil+fuel-based+primary+energy+sources+that+have+adverse%0D%0Aenvironmental+impacts.+However%2C+the+utilization+of+biomass+needs+to+be%0D%0Aaccompanied+by+effective+resource+management+and+strategic+planning+in+the%0D%0Asustainable+development+of+renewable+energy+to+maintain+resource+sustainability%0D%0Aand+reduce+environmental+impacts.+Palm+fronds+are+agricultural+waste+that+has+the%0D%0Apotential+to+be+processed+as+an+alternative+fuel+due+to+its+abundant+availability.+In%0D%0Aits+utilization%2C+an+optimal+torrefaction+process+is+required+to+improve+the%0D%0Acharacteristics+of+palm+fronds+to+approach+coal+characteristics.+The+torrefaction%0D%0Aprocess+itself+can+increase+calorific+value+and+reduce+unwanted+volatile+substances%2C%0D%0Asuch+as+nitrogen+oxides+and+sulfur+oxides.+This+torrefaction+process+of+palm+fronds%0D%0Ais+carried+out+by+varying+the+size+of+the+palm+frond+biomass+products%2C+such+as%0D%0Achunks%2C+chips%2C+and+powder%2C+at+a+temperature+of+275%C2%B0C+with+a+residence+time+of+30%0D%0Aminutes.+The+equipment+used+is+a+continuous+tubular+reactor+torrefaction+type+with%0D%0Aan+oil+jacket+heating+system.+This+research+is+able+to+increase+the+calorific+value+of%0D%0Araw+palm+fronds.+The+highest+calorific+value+is+found+in+the+chip+size+at+6191%0D%0Akcal%2Fkg%2C+which+represents+an+increase+of+32%25+from+the+initial+calorific+value.+This%0D%0Atorrefaction+process+is+able+to+reduce+the+percentage+of+moisture+content+and%0D%0Avolatile+matter%2C+while+increasing+the+percentage+of+fixed+carbon.%0D%0AKeywords%3A+Biomass%2C+Torrefaction%2C+Palm+Fronds%2C+Calorific+Value.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-02-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82502%2F1%2F1.%2520ABSTRAK-ABSTRACT%2520-FADHLAN%2520%25E2%2580%2598AZHIM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82502%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520FADHLAN%2520%25E2%2580%2598AZHIM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82502%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520FADHLAN%2520%25E2%2580%2598AZHIM.pdf&rft.identifier=++FADHLAN+%2C+%E2%80%98AZHIM+++(2024)+STUDI+EKSPERIMENTAL+TOREFAKSI+PELEPAH+SAWIT+DENGAN+VARIASI+UKURAN+SAMPEL+UNTUK+MENDAPATKAN+BAHAN+BAKAR+PADAT+BERNILAI+KALOR+TINGGI+SETARA+DENGAN+BATUBARA.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82502%2F