?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+BERBAGAI+VARIETAS+LIMBAH+BATANG+SINGKONG+%0D%0ADAN+KONSENTRASI+PEREKAT+TAPIOKA+TERHADAP+KUALITAS+%0D%0ABRIKET+BIOCOAL&rft.creator=ANNISA+NASTITI+PUTRI%2C+1514071080&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Related+to+fossil+fuels+that+have+started+to+reduce+reserves+must+be+overcome+by+%0D%0Acreating+new+alternative+energy+sources%2C+one+of+which+is+by+using+cassava+stem+%0D%0Awaste+as+briquettes%2C+only+about+10%25+of+cassava+stems+are+used+for+replanting+and+%0D%0Aare+now+only+available+for+agriculture.+The+characteristics+of+cassava+stem+%0D%0Abiomass+as+fuel+can+be+improved+by+mixing+coal.+Regarding+the+use+of+briquettes%2C+%0D%0Aone+thing+to+consider+is+adhesives.+Tapioca+flour+type+adhesive+is+a+type+of+%0D%0Aadhesive+that+has+different+characteristics+in+each+concentration.%0D%0AIn+this+study+the+method+was+carried+out+using+a+factorial+completely+randomized+%0D%0Adesign+(CRD).+The+experiment+used+2+factors.+The+first+factor+is+cassava+stem+%0D%0Avarieties+(Kasetsart%2C+Thailand%2C+Mentega).+The+second+factor%2C+the+concentration+of+%0D%0Amain+raw+materials+(15%25+and+20%25).+The+treatment+(U)+was+repeated+4+times+so+as+%0D%0Ato+get+24+units+of+the+experiment.+Then%2C+each+of+them+was+completed+checking+%0D%0Atheir+variations+by+using+the+F+test+and+continued+by+using+the+Least+Significant+%0D%0ADifference+test+(BNT)+at+a+5%25+confidence+level.+If+the+results+of+data+analysis+are+%0D%0Aabove+0.05+then+the+results+are+not+significantly+significant%2C+but+the+results+are+%0D%0Abelow+0.05+then+the+results+are+significant.%0D%0ACassava+stems+are+feasible+to+be+used+to+make+biocoal+briquettes+because+they+%0D%0Aproduce+the+following+characteristics%3A+water+content+between+5.36+-+7.09%25+(SNI+%3C+%0D%0A8%25)%2C+heating+value+between+4.427+-+5.451+cal%2Fg+(SNI+4.4+00+cal%2Fg).+Combustion%0D%0Aspeed+between+0.37+-+0.40+gram%2Fminute%2C+density+between+0.37+-+0.39+g%2Fcm%C2%B3%2C+%0D%0Acompressive+strength+between+48%2C+67+-+51.35+N%2Fcm%C2%B2%2C+the+breaking+resistance+index+%0D%0Abetween+99.90+-+99.92%25+(SNI+%3E+95%25)+and+also+changes+in+the+base+temperature+%0D%0Awhich+reaches+a+high+311+%C2%B0+C+at+the+28th+P%E2%82%82M%E2%82%82+and+the+lowest+is+303+%C2%B0+C+in+the+%0D%0A26th+minute+a+combination+of+P%E2%82%81M%E2%82%81+approval.%0D%0AKeywords%3A+Cassava+stems%2C+coal%2C+briquettes%2C+tapioca+flour%0D%0AKetersediaan+bahan+bakar+fosil+yang+sudah+mulai+mengalami+penurunan+harus+%0D%0Adiatasi+dengan+membuat+sumber+energi+alternatif+baru+salah+satunya+dengan+%0D%0Apemanfaatan+limbah+batang+singkong+sebagai+briket+karena+pada+umumnya+hanya%0D%0Asekitar+10%25+batang+singkong+yang+dimanfaatkan+untuk+ditanam+kembali+dan+%0D%0Asisanya+hanya+dibuang+sehingga+menjadi+limbah+pertanian.+Karakteristik+%0D%0Abiomassa+batang+singkong+sebagai+bahan+bakar+briket+dapat+ditingkatkan+dengan+%0D%0Apencampuran+batubara.+Terkait+pemanfaatan+sebagai+briket%2C+salah+satu+hal+yang+%0D%0Aperlu+diperhatikan+adalah+perekat.+Perekat+jenis+tepung+tapioka+merupakan+jenis+%0D%0Aperekat+yang+memiliki+karakteristik+yang+berbeda+pada+setiap+konsentrasinya.%0D%0ADalam+penelitian+ini+metode+yang+dilakukan+dengan+menggunakan+rancangan+%0D%0Aacak+lengkap+(RAL)+faktorial.+Bahan+utama+pembuatan+briket+adalah+limbah+%0D%0Abatang+singkong+dan+batubara+dengan+perekat+tapioka.+Percobaan+menggunakan+2+%0D%0Afaktor.+Faktor+pertama+varietas+batang+singkong+(Kasetsart%2C+Thailand%2C+Mentega).+%0D%0AFaktor+kedua+konsentrasi+perekat+tapioka+(15%25+dan+20%25)+dari+bahan+baku+utama.+%0D%0APerlakuan+(U)+diulang+sebanyak+4+kali+sehingga+mendapatkan+24+satuan+%0D%0Apercobaan.+Selanjutnya+masing-masing+perlakuan+dianalisis+sidik+ragamnya+%0D%0Adengan+menggunakan+uji+F+dan+dilanjutkan+dengan+menggunakan+uji+Beda+Nyata%0D%0ATerkecil+(BNT)+pada+taraf+kepercayaan+5%25.+Jika+hasil+analisis+data+di+atas+0%2C05+%0D%0Amaka+hasilnya+tidak+berpengaruh+nyata%2C+namun+apabila+di+bawah+0%2C05+maka+%0D%0Ahasilnya+berpengaruh+signifikan.%0D%0ABatang+singkong+layak+dipergunakan+untuk+pembuatan+bahan+bakar+briket+biocoal%0D%0Akarena+menghasilkan+karakteristik+sebagai+berikut%3A+kadar+air+berkisar+antara+5%2C36+-%0D%0A7%2C09%25+(SNI+%3C+8%25)%2C+nilai+kalor+antara+4.427+%E2%80%93+5.451+kal%2Fg+(SNI+%3E4.4+00+kal%2Fg)%2C+laju+%0D%0Apembakaran+antara+0%2C37+%E2%80%93+0%2C40+gram%2Fmenit%2C+kerapatan+antara+0%2C37+-+0%2C39+g%2Fcm%C2%B3%2C+%0D%0Akekuatan+tekan+antara+48%2C67+%E2%80%93+51%2C35+N%2Fcm%C2%B2%2C+shatter+resistance+index+antara+99%2C90+%0D%0A%E2%80%93+99%2C92%25+(SNI+%3E+95%25)%2C+serta+perubahan+suhu+dasar+panci+yang+sudah+mencapai+%0D%0Asuhu+tertinggi+yaitu+311%C2%B0C+pada+menit+ke-28+kombinasi+perlakuan+P%E2%82%82M%E2%82%82+dan+%0D%0Aterendah+yaitu+303%C2%B0C+pada+menit+ke-26+kombinasi+perlakuan+P%E2%82%81M%E2%82%81.%0D%0AKata+Kunci%3A+Batang+singkong%2C+batubara%2C+briket%2C+tepung+tapioka.%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2019&rft.type=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