?url_ver=Z39.88-2004&rft_id=1914151086&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+PROSES+TOREFAKSI+MENGGUNAKAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)+UNTUK+MENINGKATKAN+KARAKTERISTIK+PELET+KALIANDRA&rft.creator=PORTO+MAURITIO+%2C+1914151086&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=001+Ilmu+pengetahuan&rft.description=ABSTRAK%0D%0AOPTIMASI+PROSES+TOREFAKSI+MENGGUNAKAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)+UNTUK+MENINGKATKAN+KARAKTERISTIK+PELET+KALIANDRA%0D%0A%0D%0APenelitian+ini+bertujuan+untuk+menganalisis+sifat+fisis+dan+mekanis+pelet+kaliandra+hasil+torefaksi%2C+serta+mendapatkan+suhu+dan+waktu+tinggal+optimum+yang+digunakan+untuk+mengoptimalkan+torefaksi+pelet+kaliandra.+Pelet+ditorefaksi+berdasarkan+kombinasi+suhu+dan+waktu+yang+telah+direkomendasikan+oleh+software+design+expert.+Sifat+fisis+dan+mekanis+yang+diamati+meliputi+perubahan+warna%2C+kerapatan%2C+dan+kuat+tekan.+Hasil+penelitian+menunjukan+pelet+berubah+warna+menjadi+lebih+gelap+ditandai+dengan+nilai+L*+yang+meningkat+serta+nilai+%CE%94E+yang+menurun+seiring+dengan+kenaikan+suhu+dan+lama+waktu+saat+torefaksi.+Kerapatan+pelet+setelah+torefaksi+berkisar+antara+1%2C09+%E2%80%93+1%2C30+g%2Fcm3.+Kekuatan+tekan+menurun+seiring+dengan+kenaikan+suhu+dan+lama+waktu+saat+torefaksi.+Suhu+240%E2%84%83+dengan+waktu+tinggal+30+menit+menjadi+kombinasi+optimum+dalam+proses+torefaksi+pelet+kaliandra.+Kombinasi+optimum+ini+didapatkan+setelah+melakukan+verifikasi+model+menggunakan+RSM+(Response+Surface+Methodology)+dengan+hasil+verifikasi+berada+pada+kisaran+95%25+Confident+Interval+(CI)+dan+95%25+Prediction+Interval+(PI).%0D%0AKata+kunci%3A+pelet%2C+kaliandra%2C+torefaksi%2C+RSM+(Response+Surface+Methodology).%0D%0A%0D%0AThis+study+aims+to+analyze+the+physical+and+mechanical+properties+of+torrefaction+calliandra+pellets%2C+as+well+as+obtain+the+optimum+temperature+and+residence+time+used+to+optimize+the+torrefaction+of+calliandra+pellets.+The+torrefaction+process+is+based+on+the+combination+of+temperature+and+time+recommended+by+a+software+design+expert.+The+physical+and+mechanical+properties+observed+included+color+change%2C+density%2C+and+compressive+strength.+The+results+showed+that+the+pellets+changed+color+to+become+darker+marked+by+an+increase+in+L*+value+and+a+decrease+in+%CE%94E+value+with+increasing+temperature+and+length+of+time+during+torrefaction.+Pellet+density+after+torrefaction+ranged+from+1.09+%E2%80%93+1.30+g%2Fcm3.+The+compressive+strength+decreases+with+increasing+temperature+and+the+length+of+time+during+torrefaction.+The+temperature+of+240%E2%84%83+with+a+residence+time+of+30+minutes+is+the+optimum+combination+in+the+torrefaction+of+calliandra+pellets.+This+optimum+combination+was+obtained+after+verifying+the+model+using+RSM+(Response+Surface+Methodology)+with+the+verification+results+in+95%25+Confident+Interval+(CI)+and+95%25+Prediction+Interval+(PI).%0D%0AKeywords%3A+pellets%2C+calliandra%2C+torrefaction%2C+RSM+(Response+Surface+Methodology)&rft.publisher=FAKULTAS+PERTANIAN++&rft.date=2023-02-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69894%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69894%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69894%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++PORTO+MAURITIO+%2C+1914151086++(2023)+OPTIMASI+PROSES+TOREFAKSI+MENGGUNAKAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)+UNTUK+MENINGKATKAN+KARAKTERISTIK+PELET+KALIANDRA.++FAKULTAS+PERTANIAN+%2C+UNIVERSITAS+LAMPUNG.++++(Submitted)++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F69894%2F