?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMBUATAN+BAHAN+BAKAR+BIOPELET+DARI+LIMBAH+SERBUK%0D%0AGERGAJIAN&rft.creator=DEA+PERMATA+SARI%2C+1414071022&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Alternative+energy+is+an+option+to+overcome+the+current+energy+crisis%2C+one+of+the+%0D%0Aalternative+energy+that+can+be+utilized+is+biomass+which+is+very+potential+to+be+%0D%0Adeveloped+into+renewable+energy.+Wood+is+one+of+the+expected+energy+sources+%0D%0Athat+can+replace+the+fuel+source.+Wood-based+fuels+commonly+used+are+sawdust.+%0D%0AThis+study+aims+to+process+wood+sawdust+waste+into+biopellet+fuel+and+determine+%0D%0Athe+effect+of+wood+powder+size+and+the+amount+of+adhesive+produced.+The+%0D%0Aresearch+was+conducted+in+July-August+2018+at+the+Laboratory+of+Agricultural+%0D%0AEquipment+and+Machinery%2C+Department+of+Agricultural+Engineering%2C+Faculty+of+%0D%0AAgriculture%2C+University+of+Lampung.+The+main+ingredients+are+wood+powder+and+%0D%0Atapioca+as+adhesive.+Wood+powder+that+has+been+processed+in+the+form+of+fiber+%2F+%0D%0Afiber.+While+the+tools+used+are+pellet+printing%2C+20+and+60+mesh+sieves%2C+a+set+of+%0D%0Abriquette+making+tools+including+jacks%2C+digital+balance+sheets%2C+stopwatches%2C+bomb+%0D%0Acalorimeters%2C+proximate+and+ultimate+test+instruments%2C+a+set+of+combustion+frames+%0D%0A(small+iron+bench).+So+the+results+obtained+from+the+physico-chemical+%0D%0Acharacteristics+of+raw+materials+for+wood+powder+have+an+average+water+content+of+%0D%0A9.4%25%2C+ash+content+has+an+average+of+6.04%25%2C+density+has+an+average+of+3%2C4002+g+%2F+%0D%0Acm3%0D%0A%2C+calorific+value+has+average+of+18%2C585+g%2Fcm3%0D%0A.+In+four+samples+of+P1+(smooth)%2C+%0D%0AP2+(mixed)%2C+P3+(medium)%2C+P4+(rough)+this+study+has+pellet+characteristics+having+%0D%0Aspecific+gravity+ie+P1+1.0280%25%2C+P2+1.018%25%2C+P3+1.0390%25%2C+P4+1.0857%25.+Water+%0D%0Acontent+hasan+average+of+P1+13.48%25%2C+P2+14.33%25%2C+P3+13.26%25%2C+P4+14.42%25.+Ash+%0D%0Acontent+has+an+average+of+P1+2.42%25%2C+P2+2.395%25%2C+P3+0.98%25%2C+P4+1.01%25.+The+%0D%0Aaverage+pellet+weight+before+slamming+smooth+with+10%25+adhesive+1.0137%2C+%0D%0Amedium+15%25+0.5662%2C+rough+20%25+0.628%2C+10%25+mixture+0.9244.+Pellet+weight+after+%0D%0Abeing+slammed+10%25+1.0113%2C+medium+15%25+0.5644%2C+rough+20%25+0.626867%2C+mixture+%0D%0A10%25+0.920567.+Weight+loss+average+of+10%25+0.2380%2C+medium+15%25+0.3177%2C+rough+%0D%0A20%25+0.1803%2C+mix+10%25+0.4138.+The+results+of+this+study+are+significantly+different.%0D%0AKeywords%3A+Biopellet%2C+wood+sawdust%2C+pellet+characteristics%2C+wood+powder+%0D%0Acharacteristics%0D%0AEnergi+alternatif+merupakan+pilihan+untuk+mengatasi+krisis+energi+saat+ini%2C+salah+%0D%0Asatu+energi+alternatif+yang+bisa+dimanfaatkan+adalah+biomassa+yang+sangat+%0D%0Apotensial+untuk+dikembangkan+menjadi+energi+terbarukan.+Kayu+merupakan+salah+%0D%0Asatu+sumber+energi+yang+diharapkan+yang+dapat+menggantikan+sumber+bahan+%0D%0Abakar+minyak.+Bahan+bakar+dari+kayu+yang+umum+digunakan+secara+langsung+%0D%0Aadalah+sebetan+dan+serbuk+gergaji.+Penelitian+ini+bertujuan+untuk+mengolah+%0D%0Aserbuk+limbah+gergaji+kayu+menjadi+bahan+bakar+biopellet+dan+mengetahui+%0D%0Apengaruh+ukuran+serbuk+kayu+dan+kadar+perekat+yang+di+hasilkan.%0D%0APenelitian+dilaksanakan+pada+bulan+Juli-Agustus+2018+di+Laboratorium+Daya+Alat+%0D%0Adan+Mesin+Pertanian%2C+Jurusan+Teknik+Pertanian%2C+Fakultas+Pertanian%2C+Universitas+%0D%0ALampung.+Bahan+utama+adalah+serbuk+kayu+dan+tapioka+sebagai+perekat.+Serbuk+%0D%0Akayu+yang+telah+diolah+berupa+serat%2Ffiber.+Penelitian+dilakukan+dengan+2+%0D%0Aperlakuan%2C+yaitu+3+level+perekat+(10%25)%2C(20%25)+dan+4+ukuran+partikel+dengan+3+kali+%0D%0Aulangan+sedangkan+alat+yang+digunakan+adalah+pencetakan+pellet%2C+ayakan+20+dan+%0D%0A60+mesh%2C+satu+set+alat+pembuatan+briket+termasuk+dongkrak%2C+neraca+digital%2C%0D%0Astopwatch%2C+bomb+calorimeter%2C+perangkat+instrumen+uji+proksimat+dan+ultimate%2C+%0D%0Asatu+set+kerangka+pembakaran+(bangku+kecil+dari+besi).%0D%0AHasil+yang+didapatkan+dari+karakteristik+fisiko+kimia+bahan+baku+serbuk+kayu+%0D%0Amemilki+kadar+air+rata-rata+9%2C4%25+%2C+kadar+abu+memiliki+rata-rata+6%2C04%25+%2C+berat+jenis+%0D%0Amemiliki+rata-rata+3%2C4002+g%2Fcm3+%2C+nilai+kalor+memiliki+rata-rata+18%2C585g%2Fcm3%0D%0A.%0D%0ADalam+empat+sampel+P1+(halus)%2C+P2+(campuran)%2C+P3+(sedang)%2C+P4+(kasar)+%0D%0Apenelitian+ini+mempunyai+karakteristik+pellet+memiliki+berat+jenis+yaitu+P1+1%2C0280+%0D%0Ag%2Fcm3%0D%0A%2C+P2+1%2C018+g%2Fcm3%0D%0A%2C+P3+1%2C0390+g%2Fcm3%0D%0A%2C+P4+1%2C0857+g%2Fcm3%0D%0A.+Kadar+air+memiliki+%0D%0Arata-rata+yaitu+P1+13%2C48%25%2C+P2+14%2C33%25%2C+P3+13%2C26%25%2C+P4+14%2C42%25.+Kadar+abu+%0D%0Amemiliki+rata-rata+yaitu+P1+2%2C47%25%2C+P2+2%2C39%25%2C+P3+0%2C98%25%2C+P4+1%2C01%25.+Rata-rata+%0D%0Abobot+pellet+sebelum+dibanting+halus+dengan+perekat+F1+1%2C0137%25%2C+sedang+F2%0D%0A0%2C5662%25%2C+kasar+F3+0%2C628%25%2C+campuran+F1+0%2C9244%25.+Bo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