?url_ver=Z39.88-2004&rft_id=1014071014&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PRODUKSI+BIOGAS+DARI+CAMPURAN+KOTORAN+AYAM%2C+KOTORAN+SAPI%2C+DAN+RUMPUT+GAJAH+MINI+(Pennisetum+purpureum+cv.+Mott)+DENGAN+SISTEM+BATCH&rft.creator=YASIN+YAHYA%2C+1014071014&rft.subject=Pertanian+(+Umum+)&rft.description=Persediaan+energi+fosil+yang+terbatas+digunakan+lebih+dominan+dibandingkan+dengan+energi+alternatif%2C+yang+kemudian+menyebabkan+krisis+energi.++Energi+alternatif+dikembangkan+untuk+dijadikan+salah+satu+solusi+terhadap+krisis+energi.++Biogas+merupakan+salah+satu+energi+alternatif+yang+sangat+potensial+untuk+diimplementasikan+untuk+kebutuhan+masyarakat+kita.++Produk+sampingan+pertanian+seperti+kotoran+ayam%2C+kotoran+sapi%2C+dan+rumput+gajah+mini+(pennisetum+purpureum+cv.+Mott)+dapat+digunakan+sebagai+substrat+produksi+biogas.++Tujuan+dari+penelitian+ini+adalah+untuk+mengetahui+campuran+optimum+bahan+tersebut+untuk+memproduksi+biogas.++%0D%0A%0D%0APenelitian+ini+menggunakan+16+unit+digester+batch+dengan+volume+2+L.++Empat+perlakuan+perbandingan+campuran+kotoran+ayam%2C+kotoran+sapi%2C+dan+rumput+gajah+mini+yaitu+0%3A+100%3A+0+(A)%2C+0%3A80%3A20+(B)%2C+20%3A60%3A20+(C)%2C+dan+30%3A20%3A50+(D).++Komposisi+yang+berbeda+ini+menghasilkan+rasio+C%2FN+yang+berbeda+yaitu+27%2C52+(A)%2C+25%2C47+(B)%2C+22%2C23+(C)%2C+dan+19%2C18+(D).+Digester+kemudian+dijalankan+sampai+produksi+biogas+selesai.++%0D%0A%0D%0AHasil+penelitian+menunjukkan+setiap+perlakuan+menghasilkan+biogas+sebanyak+4916+mL+(A)%2C+4610+mL+(B)%2C+3909+mL+(C)%2C+dan+2640+mL+(D).++Produktivitas+biogas+per+VS+diperoleh++60%2C71+mL%2Fg+VS+(A)%2C+109%2C58+mL%2Fg+VS+(B)%2C+134%2C29+mL%2Fg+VS+(C)%2C+dan+115%2C36+mL%2Fg+VS+(D).++Uji+nyala+biogas+perlakuan+A+dan+B+menghasilkan+api+biru%2C+C+api+berwarna+biru+kekuningan%2C+lalu+D+tidak+menyala.++Campuran+dengan+kandungan+kotoran+sapi+tinggi+(A+dan+B)+menghasilkan+biogas+lebih+banyak.%0D%0A%0D%0AKata+kunci%3A++batch%2C+biogas%2C+C%2FN%2C+rumput%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0ALimited+fossil+energy+supplies+are+exploited+more+dominantly+as+compared+to+alternative+energy%2C+which+is+leading+to+energy+crisis+eventually.++Alternative+energy+is+developed+to+be+used+as+one+of+solutions+to+the+energy+crisis.++++Biogas+is+one+of+alternative+energy+that+is+very+potential+to+be+implemented+for+our+community+needs.++Agricultural+byproducts+such+as+chicken+manure%2C+cow+dung%2C+and+mini+elephant+grass+(pennisetum+purpureum+cv.+Mott)+can+be+used+as+substrate+of+biogas+production.++Objective+of+this+study+is+to+determine+the+optimum+mixture+of+the+materials+for+producing+biogas.++%0D%0A%0D%0AThe+research+used+16+units+of+2+L+batch+digesters.++Four+mixture+ratios+of+chicken+manure%2C+cow+dung%2C+and+mini+elephant+grass+applied+were+0%3A100%3A0+(A)%2C+0%3A80%3A20+(B)%2C+20%3A60%3A20+(C)%2C+and+30%3A20%3A50+(D).++These+different+compositions+resulted+in+different+C%2FN+ratios+which+were+27%2C52+(A)%2C+25%2C47+(B)%2C+22%2C23+(C)%2C+19.18+(D).++The+digesters+were+then+run+until+production+of+biogas+run+out.++%0D%0A%0D%0AThe+results+showed+that+each+treatment+produced+biogas+totally+by+4916+mL+(A)%2C+4610+mL+(B)%2C+3909+mL+(C)%2C+and+2640+mL+(D).++The+productivity+of+biogas+per+VS+removed+were+60.71+mL%2Fg+VS+(A)%2C+109.58+mL%2Fg+VS+(B)%2C+134.29+mL%2Fg+VS+(C)%2C+and+115%2C36++mL%2Fg+VS+(D).++The+burning+test+of+treatment+A+and+B+produced+a+blue+flame%2C+C+was+yellowish+blue+then+D+did+not+flame.++The+mixtures+with+high+cow+dung+contents+(A+and+B)+produced+the+more+biogas.%0D%0A%0D%0AKeywords%3A+batch%2C+biogas%2C+C%2FN%2C+grass&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2017-10-10&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29684%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29684%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29684%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++YASIN+YAHYA%2C+1014071014++(2017)+PRODUKSI+BIOGAS+DARI+CAMPURAN+KOTORAN+AYAM%2C+KOTORAN+SAPI%2C+DAN+RUMPUT+GAJAH+MINI+(Pennisetum+purpureum+cv.+Mott)+DENGAN+SISTEM+BATCH.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+PERTANIAN+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29684%2F