?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMISAHAN+KOMPONEN+PADAT+DAN+KOMPONEN+CAIR+DIGESTATE&rft.creator=Rizki+Ramadhani+Siregar%2C+0714071060&rft.subject=+&rft.description=Limbah+ternak+sapi+dapat+dimanfaatkan+untuk+memproduksi+biogas+yang+dapat+digunakan+sebagai+energi+alternatif+dan+dapat+mengurangi+efek+rumah+kaca.++Hasil+samping+buangan+digester+biogas+(digestate)+ini+berwujud+lumpur+yang+menyulitkan+dalam+pengemasan+dan+pengangkutan+sehingga+perlu+dipisahkan+menjadi+bagian+padat+dan+bagian+cair.++Penelitian+ini+bertujuan+memisahkan+komponen+padat+dan+cair+digestate.++%0D%0A%0D%0APenelitian+dilakukan+di+Laboratorium+Rekayasa+Sumber+Daya+Air+dan+Lahan%2C+Jurusan+Teknik+Pertanian%2C+UNILA.++Pengujian+dilakukan+menggunakan+metode+pengendapan%2C+penyaringan+(filtrasi)%2C+dan+pemerasan+(pressing).++Parameter+yang+diamati+meliputi+total+solid+dari+digestate%2C+fraksi+padat+dan+cair+setelah+pemisahan%2C+dan+kinerja+alat+pemisah.++%0D%0A%0D%0AHasil+penelitian+menunjukkan+bahwa+digestate+memiliki+kandungan+total+solid+9%2C77%25+dan+air+90%2C23%25.+Komponen+padat+memiliki+kandungan+N+0%2C02%25%2C+P+2%2C89+ppm+dan+K+466%2C01+ppm%2C+sedangkan+komponen+cair+mengandung+N+0%2C38%25%2C+P+161%2C65+ppm+dan+K+937%2C51+ppm.++Penelitian+juga+mengungkapkan+bahwa+metode+pengendapan+dan+penyaringan+tidak+efektif+dan+tidak+efisien+dalam+pemisahan+komponen+padat+dan+cair+digestate.++Pemisahan+digestate+menggunakan+metode+pengendapan+memerlukan+waktu+yang+sangat+lama.+Pengendapan+selama+6+bulan+dapat+mengendapkan+5%2C15%25+dari+total+solid+9%2C7%25.++Pemisahan+menggunakan+filtrasi+tidak+berhasil+dilakukan+karena+filter+segera+tersumbat.++Metode+pemisahan+mekanis+menggunakan+alat+pres+mampu+memisahkan+komponen+padat+dan+cair+digestate+secara+efektif.++Komponen+padat+dan+cair+digestate+berhasil+dipisahkan+dengan+perbandingan+64%2C7%25+%3A+33%2C8%25+(cair+%3A+padat)+dengan+persentase+kehilangan+1%2C5%25.++%0D%0A%0D%0AKata+kunci+%3A+digestate%2C+pengendapan%2C+penyaringan%2C+dan+pemerasan+%0D%0A%0D%0A%0D%0ACattle+manure+can+be+used+to+produce+biogas+which+can+be+utilized+as+an+alternative+energy+and+to+reduce+the+greenhouse+effect.+Byproduct+of+biogas+digester+effluent+(digestate)+form+slurry+mud+which+made+it+so+difficult+for+packaging+and+transport+that+needs+to+be+separated+into+a+solid+part+and+the+liquid+portion.+This+study+aimed+at+separating+the+solid+and+liquid+components+of+digestate.+%0D%0A%0D%0AThe+study+was+conducted+at+the+Water+and+Land+Resources+Engineering+Lab%2C+Department+of+Agriculture+Engineering%2C+the+University+of+Lampung.+Experiment+was+carried+out+using+three+methods%2C+namely+precipitation+(sedimentation)%2C+filtration%2C+and+mechanical+pressing.+Parameters+to+be+observed+included+total+solid%2C+solid+and+liquid+fractions+after+separation%2C+and+performance+of+the+separator.+%0D%0A%0D%0AResults+showed+that+digestate+has+a+total+solid+content+of+9.77%25+and+90.23%25+water.+Solid+component+contained+0.02%25+N%2C+P+2.89+ppm%2C+and+K+466.01+ppm%3B+while+the+liquid+component+contained+0.38%25+N%2C+P+and+K+937.51+161.65+ppm+ppm.+The+study+also+revealed+that+the+sedimentation+and+filtration+methods+were+ineffective+for+separation+of+solid+and+liquid+components+of+digestate.+Digestate+separation+using+precipitation+method+requires+a+very+long+time.+Precipitation+for+6+months+precipitated+5%2C15%25+out+of+the+9.7%25+total+solid.+Separation+using+a+filtration+was+not+successful+because+the+filter+is+clogged+soon.+Mechanical+separation+method+using+a+press+was+capable+of+separating+solid+and+liquid+digestate+components+effectively.+Solid+components+and+liquid+digestate+successfully+separated+with+a+ratio+of+64.7%25%3A+33.8%25+(liquid%3A+solid)+with+the+percentage+loss+of+1.5%25.%0D%0A%0D%0AKeywords+%3A+digestate%2C+sedimentation%2C+filtration%2C+and+pressing+++&rft.publisher=Fakultas+Pertanian&rft.date=2014-11-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F21%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F4%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F5%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F6%2FLEMBAR%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F7%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F8%2Fpersembahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F9%2Fmotto.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F10%2FPRAKATA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F11%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F12%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F13%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F14%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F22%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F23%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F24%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F18%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F19%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++Rizki+Ramadhani+Siregar%2C+0714071060++(2014)+PEMISAHAN+KOMPONEN+PADAT+DAN+KOMPONEN+CAIR+DIGESTATE.++Fakultas+Pertanian%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F6292%2F