?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PROSES+PEMURNIAN+BIOGAS+DENGAN+MENGGUNAKAN+ZEOLIT+ALAM+LAMPUNG+DAN+GERAM+BESI&rft.creator=Desi+Yanti+Utami%2C+0715021036&rft.subject=+&rft.description=Seiring+dengan+perkembangan+teknologi+industri+yang+semakin+pesat+maka%0D%0Akebutuhan+akan+sumber+energi+yang+terbarukan+menjadi+pertimbangan+yang%0D%0Asangat+penting.+Biogas+merupakan+salah+satu+energi+terbarukan+sebagai+pengganti%0D%0Asumber+energi+minyak+bumi.+Kandungan+gas+yang+terdapat+pada+biogas+adalah+gas%0D%0Ametana+(CH4)%2C+gas+karbondioksida+(CO2)%2C+gas+nitrogen+(N2)%2C+gas+hidrogen+sulfida%0D%0A(H2S)+dan+sejumlah+kecil+gas-gas+lain+yang+tidak+bermanfaat+dalam+biogas.+Dalam%0D%0Abiogas%2C+kemurnian+dari+biogas+tersebut+sangat+penting.+Sehingga+dilakukanlah%0D%0Apenelitian+dalam+proses+pemurnian+biogas+yang+bertujuan+untuk+meningkatkan%0D%0Akadar+gas+metana+(CH4)+dan+untuk+menurunkan+nilai+kadar+gas+karbondioksida%0D%0A(CO2).%0D%0ASalah+satu+metode+untuk+permunian+biogas+yang+dapat+dilakukan+adalah+dengan%0D%0Ametode+adsorpsi+pada+permukaan+zat+padat+yaitu+dengan+menggunakan+zeolit%0D%0Aalam%2C+arang+aktif+dan+geram+besi+sebagai+adsorbennya.+Pada+pengujian+ini+terdiri%0D%0Adari+dua+tahap.+Tahap+pertama+yaitu+proses+pembuatan+filter+(pemurni)+biogas%0D%0Adengan+ukuran+panjang+35+cm+dan+diameter+3+in%2C+kemudian+tahap+kedua+yaitu%0D%0Aproses+pemurnian+biogas+dengan+menggunakan+zeolit+alam%2C+arang+aktif+dan+geram%0D%0Abesi.+Variasi+pada+pengujian+ini+meliputi+pemurnian+biogas+dengan+menggunakan%0D%0Azeolit+alam%2C+pemurnian+biogas+dengan+menggunakan+arang+aktif%2C+pemurnian%0D%0Abiogas+dengan+menggunakan+geram+besi%2C+pemurnian+biogas+dengan+menggunakan%0D%0Azeolit+alam+dan+geram+besi%2C+pemurnian+biogas+dengan+menggunakan+arang+aktif%0D%0Adan+geram+besi+dan+pemurnian+biogas+dengan+menggunakan+campuran+dari%0D%0Aketiganya.+Sampel+gas+yang+diambil+dengan+menggunakan+kantong+sampel+gas%0D%0Alangsung+diuji+kadar+gasnya+di+Laboratotium+Teknologi+Hasil+Pertanian%0D%0AUniversitas+Lampung.%0D%0ADari+penelitian+ini%2C+kandungan+gas+yang+terdapat+dalam+biogas+sebelum+dilakukan%0D%0Apemurnian+biogas+adalah+gas+nitrogen+(N2)+sebesar+2%2C735%25%2C+gas+metana+(CH4)%0D%0Asebesar+46%2C110%25+dan+gas+karbondioksida+(CO2)+sebesar+51%2C155%25.+Setelah%0D%0Adilakukan+pemurnian+biogas+dengan+menggunakan+campuran+zeolit+alam%2C+arang%0D%0Aaktif+dan+geram+besi+untuk+persentase+yang+diperoleh+adalah+gas+nitrogen+(N2)%0D%0Asebesar+2%2C314%25%2C+gas+metana+(CH4)+naik+menjadi+75%2C259%25+sedangkan+untuk+gas%0D%0Akarbondioksida+(CO2)+turun+menjadi+22%2C727%25.+Pemurnian+biogas+dengan%0D%0Amenggunakan+campuran+zeolit+alam%2C+arang+aktif+dan+geram+besi+lebih+bagus+untuk%0D%0Adigunakan+menjadi+penyaring+biogas.+Karena+dengan+campuran+dari+ketiganya+ini%0D%0Alebih+mampu+menyerap+kandungan+gas+karbondioksida+(CO2).%0D%0A%0D%0A%0D%0AAbstract+Bahasa+Inggris%0D%0AAlong+with+the+development+of+industrial+technology+which+intensified+the+need%0D%0Afor+renewable+energy+sources+will+be+a+very+important+consideration.Biogas+is+a%0D%0Arenewable+source+of+energy+as+a+substitute+for+petroleum.+Gas+content+in+biogas+is%0D%0Aa+gas+methane+(CH4)%2C+carbondioxide+(CO2)+gas%2C+nitrogen+gas+(N2)%2C+hydrogen%0D%0Asulfide+gas+(H2S)+and+small+amounts+of+other+gases+which+are+not+beneficial+in%0D%0Abiogas.+In+biogas%2C+biogas+from+the+purity+is+very+important.+So+at+observational%0D%0Aconducting+in+processes+biogas+purification+that+aims+to+increase+the+levels+of+gas%0D%0Amethane+(CH4)+and+to+decrease+the+value+of+the+levels+of+carbondioxide+gas+(CO2).%0D%0AOne+method+for+purifying+biogas+that+can+be+done+is+by+the+method+of+adsorption%0D%0Aon+the+surface+of+solids+by+using+natural+zeolite%2C+activated+charcoal+and+iron+growl%0D%0Aas+adsorbent.+This+test+consists+of+two+stages.+The+first+stage+of+the+manufacturing%0D%0Aprocess+filter+(purifying)+biogas+with+a+length+of+35+cm+and+a+diameter+of+3+inches%2C%0D%0Athen+the+second+phase+is+the+process+of+purifying+biogas+by+using+natural+zeolite%2C%0D%0Aactivated+charcoal+and+iron+growl.+A+variation+on+this+test+include+biogas%0D%0Apurification+by+using+natural+zeolite%2C+biogas+purification+with+active+charcoal%0D%0Apurification%2C+using+biogas+purification+of+iron+growl%2C+purification+biogas+of+natural%0D%0Azeolite+and+iron+growl%2C+purification+biogas+using+active+charcoal+and+iron+growl+a%0D%0Amixture+of+the+three.+The+sample+gas+is+drawn+using+the+direct+gas+sampling+bags%0D%0Atested+levels+of+gas+reserves+in+the+Laboratotium+Agricultural+Technology%0D%0AUniversity+of+Lampung.%0D%0AThe+result+of+the+study%2C+the+content+of+a+gas+that+is+found+before+done+purification%0D%0Aof+biogas+are+gaseous+nitrogen+(N2)+as+much+as+2%2C735+%25%2C+gas+methane+(CH4)+and%0D%0Agas+as+much+as+46%2C110+%25+of+carbondioxide+(CO2)+as+much+as+51%2C155+%25.+Having%0D%0Aperformed+the+purification+of+biogas+by+the+use+of+a+mixture+of+a+zeolite+nature%2C%0D%0Athe+active+charcoal+and+iron+growl+to+a+high+percentage+of+iron+obtained+are%0D%0Agaseous+nitrogen+(N2)+as+much+as+2%2C314+%25%2C+gas+methane+(CH4)+up+to+75%2C259+%25%0D%0Awhile+for+gas+carbondioxide+(CO2)+decrease+to+22%2C727+%25.+The+purification+of%0D%0Abiogas+by+the+use+of+a+mixture+of+a+zeolite+nature%2C+the+active+charcoal+and+iron%0D%0Agrowl+better+for+used+the+filters+biogas.+As+by+a+mixture+of+the+three+is+more%0D%0Acapable+of+absorbing+the+content+of+gas+of+carbondioxide+(CO2).&rft.publisher=Fakultas+Teknik&rft.date=2014-08-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F4%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F5%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F6%2FSURAT%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F7%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F8%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F9%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F10%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F11%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F12%2FDAFTAR%2520TABEL%2520.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F13%2FDAFTAR%2520LAMPIRAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F14%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F15%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F16%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F17%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F18%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F19%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F20%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++Desi+Yanti+Utami%2C+0715021036++(2014)+PROSES+PEMURNIAN+BIOGAS+DENGAN+MENGGUNAKAN+ZEOLIT+ALAM+LAMPUNG+DAN+GERAM+BESI.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F4500%2F