?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SINTESIS+ZEOLIT+BERBASIS+SILIKA+SEKAM+PADI+DENGAN+METODE+ELEKTROKIMIA+SEBAGAI+KATALIS+TRANSESTERIFIKASI+MINYAK+KELAPA&rft.creator=FARADILLA+SYANI%2C+1017011030&rft.subject=+&rft.subject=Karya+Karya+Umum+%3D+000&rft.description=ABSTRAK%0D%0A%0D%0ATelah+dilakukan+transesterifikasi+minyak+kelapa+dengan+metanol+menggunakan+zeolit+sintetik+yang+dihasilkan+dengan+metode+elektrokimia.+Untuk+membuat+zeolit+dengan+komposisi+yang+berbeda%2C+percobaan+sintesis+dilakukan+dengan+pH+yang+berbeda+yakni+4%2C+5%2C+6%2C+8%2C+10+dan+waktu+elektrolisis+yang+berbeda+yakni+15%2C+30%2C+45%2C+60+menit+dengan+potensial+tetap+sebesar+8V.+Uji+katalis+pada+reaksi+transesterifikasi+dilakukan+dengan+variabel+kinetis+yakni+waktu+reaksi+transesterifikasi.+Kondisi+optimum+percobaan+adalah+penggunaan+zeolit+sebesar+5%25+terhadap+berat+reaktan%2C+dengan+perbandingan+mol+minyak+kelapa+dan+metanol+1%3A4%2C+pada+suhu+70+oC+selama+2+jam+dengan+persen+konversi+sebesar+100%25.+Analisis+GC-MS+menunjukkan+adanya+sepuluh+puncak+utama+dengan+komposisi+tertinggi+adalah+metil+miristat+dengan+jumlah+relatif+sebesar+21%2C03%25.+Berdasarkan+analisis+parameter+biodiesel+diperoleh+produk+transesterifikasi+yang+memenuhi+standar+SNI+04-7182-2006+yakni+massa+jenis+0%2C8895+g%2FmL%2C+angka+cetana+73%2C4%2C+dan+viskositas+5%2C49+mm2%2Fs.+Zeolit+dengan+unjuk+kerja+terbaik+dikarakterisasi+dengan+SEM-EDX%2C+BET+dan+XRD.%0D%0AKata+kunci%3A+zeolit+sintetis%2C+elektrokimia%2C+minyak+kelapa%2C+transesterifikasi.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThis+study+was+carried+out+to+invistigate+transesterification+of+coconut+oil+with+methanol+using+synthetic+zeolite+produced+by+electrochemical+method+as+catalyst.+Preparation+of+synthetis+zeolites+was+undertaken+at+varied+pHs+of+4%2C+5%2C+6%2C+8%2C+10+and+electrolysis+times+of+15%2C+30%2C+45%2C+50+minutes%2C+with+specified+potential+of+8V.+A+series+of+transesterification+reaction+was+performed+to+select+the+zeolites+capable+to+catalyse+transesterification%2C+and+reaction+time.+The+optimum+conditions+obtained+for+the+transesterification+reaction+are+the+use+of+zeolite+5%25+by+weight+of+reactant%2C+the+mole+ratio+of+coconut+oil+to+methanol+of+1%3A+4%2C+temperature+of+70+%C2%B0+C%2C+and+reaction+time+of+2+hours+with+the+percent+conversion+of+100%25.+GC-MS+analysis+showed+the+presence+of+ten+major+peaks+with+the+highest+peak+belongs+to+methyl+myristate+with+relative+amount+of+21.03%25.+Transesterification+product+was+found+to+meet+some+of+the+standards+of+SNI+04-7182-2006+for+biodiesel%2C+includes+density+(0.8895+g%2FmL)%2C+cetane+number+(73.4)%2C+and+viscosity+(5.49+mm2%2Fs).+Zeolite+with+the+best+performance+was+characterized+by+SEM-EDX%2C+BET%2C+and+XRD+techniques.%0D%0AKey+Word%3A+synthetic+zeolite%2C+electrochemical%2C+coconut+oil%2C+transesterification.&rft.publisher=FAKULTAS+MIPA&rft.date=2014-09-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F4%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F5%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F6%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F7%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F8%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F9%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F10%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F11%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F12%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F13%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F14%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F15%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F16%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F17%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F18%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++FARADILLA+SYANI%2C+1017011030++(2014)+SINTESIS+ZEOLIT+BERBASIS+SILIKA+SEKAM+PADI+DENGAN+METODE+ELEKTROKIMIA+SEBAGAI+KATALIS+TRANSESTERIFIKASI+MINYAK+KELAPA.++FAKULTAS+MIPA%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F5593%2F