?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGOLAHAN+MINYAK+BIJI+JARAK+KALIKI+(Ricinus+communis+L.)%0D%0AMENJADI+BIODIESEL+DENGAN+REAKSI+TRANSESTERIFIKASI+%0D%0AMENGGUNAKAN+KATALIS+ZSM-5+(Zeolite+Socony+Mobile-5)&rft.creator=Faulia+Riyanti%2C+1517011037&rft.subject=+&rft.description=Dalam+penelitian+ini%2C+zeolit+ZSM-5+telah+disintesis+dengan+rasio+molar+Si%2FAl+20+%0D%0Adari+silika+sekam+padi+dan+Al(OH)3+menggunakan+metode+hidrotermal.+%0D%0AKristalisasi+dilakukan+pada+waktu+yang+berbeda+yaitu+24%2C+48%2C+72%2C+96%2C+dan+120+jam+%0D%0Apada+suhu+180%E2%84%83%2C+dilanjutkan+dengan+kalsinasi+pada+suhu+600%E2%84%83+selama+6+jam%2C+%0D%0Adan+diujicobakan+sebagai+katalis+untuk+transesterifikasi+minyak+jarak+kaliki.+%0D%0AZSM-5+juga+dikonversi+menjadi+HZSM-5+dan+diuji+sebagai+katalis.+Analisis+XRD+%0D%0Amenunjukkan+adanya+fasa+ZSM-5+oleh+puncak+pada+2%EF%81%B1+(8%2C6o%0D%0A-8%2C7o%0D%0A%3B+23%2C2o%0D%0A%3B+dan+%0D%0A23%2C6o%0D%0A-23%2C7o%0D%0A)+disertai+dengan+fasa+kristalin+lainnya.+Analisis+SEM+menunjukkan+%0D%0Aadanya+partikel+heksagonal+yang+merupakan+ZSM-5%2C+dan+bentuk+lainnya+yaitu%0D%0Ajarum+(mordenit)%2C+batang+(heulandit)%2C+dan+icotetrahedral+(analcim).+Analisis+FTIR+%0D%0Amenunjukkan+adanya+pita+serapan+pada+bilangan+gelombang+546+cm-1%0D%0Ayang+%0D%0Amerupakan+kerangka+cincin+pentasil+khas+ZSM-5.+Analisis+PSA+menunjukkan+%0D%0Apembentukan+2+cluster+dengan+rentang+distribusi+ukuran+partikel+pada+kisaran%0D%0A0%2C077-1%2C047+%C2%B5m+dan+0%2C954-2%2C920+%C2%B5m.+Analisis+BET+menunjukkan+bahwa+sampel+%0D%0Atersebut+termasuk+dalam+kategori+zeolit+extra-large+karena+memiliki+diameter+pori+%0D%0A%3E7%2C5%C3%85.+Uji+katalitik+transesterifikasi+minyak+jarak+kaliki+menunjukkan+bahwa+%0D%0Azeolit+ZSM-5+memiliki+aktivitas+katalitik%2C+dengan+kinerja+terbaik+ditunjukkan+oleh+%0D%0AZ5-96.+Komponen+utama+biodiesel+adalah+metil+risinoleat+(C19H36O3)+dengan+%0D%0Apersentase+relatif+sebesar+89%2C80%25%2C+yang+sesuai+dengan+komposisi+minyak+jarak+%0D%0Akaliki.+Parameter+fisik+biodiesel+termasuk+titik+nyala%2C+densitas%2C+dan+viskositas%0D%0Abelum+memenuhi+spesifikasi+standar+nasional+untuk+biodiesel+(SNI+7182%3A2015)%2C+%0D%0Aoleh+karena+itu+masih+diperlukan+penelitian+lebih+lanjut.%0D%0AKata+kunci%3A+zeolit+ZSM-5%2C+silika+sekam+padi%2C+aluminium+hidroksida+Al(OH)3%2C%0D%0Aminyak+jarak+kaliki%2C+transesterifikasi%2C+biodiesel.%0D%0A%0D%0AIn+this+research%2C+hydrothermal+method+was+applied+to+synthesize+ZSM-5+zeolites+%0D%0Awith+the+molar+ratio+of+Si%2FAl+20+from+rice+husk+silica+and+Al(OH)3.+Crystallization+%0D%0Awas+carried+out+at+different+time+of+24%2C+48%2C+72%2C+96%2C+and+120+hours+at+180%E2%84%83%2C+%0D%0Afollowed+by+calcination+treatment+at+600%E2%84%83+for+6+hours+and+tested+as+catalyst+for+%0D%0Atransesterification+of+castor+oil.+The+ZSM-5+was+also+converted+into+HZSM-5+and+%0D%0Atested+as+catalyst.+XRD+analysis+confirms+the+presence+of+ZSM-5+phase+by+the+%0D%0Apeaks+at+2%EF%81%B1%EF%80%A0%EF%80%A88.6%0D%0Ao%0D%0A-8.7%0D%0Ao%0D%0A%3B+23.2%0D%0Ao%0D%0A%3B+and+23.6%0D%0Ao%0D%0A-23.7%0D%0Ao%0D%0A)+accompanied+by+other+phases.+SEM+%0D%0Aanalysis+show+the+existence+of+hexagonal+particle%2C+which+is+associated+with+%0D%0AZSM-5%2C+and+other+shapes+include+needle+(mordenite)%2C+rod+(heulandite)%2C+and+%0D%0Aicotetrahedral+(analcime).+FTIR+analysis+indicated+the+absorption+band+at+%0D%0Awavenumber+546+cm-1+which+is+typical+of+pentasil+ring+framework+of+ZSM-5.+PSA+%0D%0Aanalysis+showed+the+formation+of+2+clusters+with+a+particle+size+distribution+in+the+%0D%0Arange+of+0.077-1.047+%C2%B5m+and+0.954-2.920+%C2%B5m.+BET+analysis+showed+that+the+%0D%0Asample+belongs+to+the+extra+large+zeolite+category+because+it+has+a+pore+diameter+%0D%0A%3E7.5%C3%85.+Catalytic+transesterification+test+of+castor+oil+showed+that+the+ZSM-5+%0D%0Azeolite+has+a+catalytic+activity%2C+with+the+best+performance+exhibited+by+Z5-96.+The+%0D%0Amain+component+of+biodiesel+is+methyl+ricinoleat+(C19H36O3)%2C+with+the+relative+%0D%0Apercentage+of+89.80%25%2C+which+is+in+accordance+with+the+composition+of+castor+oil.%0D%0APhysical+parameters+of+biodiesel+include+flash+point%2C+density%2C+and+viscosity+are+not+%0D%0Ain+the+values+specified+in+national+standard+for+biodiesel+(SNI+7182%3A2015)%2C%0D%0Atherefore+further+research+is+still+necessary.%0D%0AKeyword%3A+ZSM-5+zeolites%2C+rice+husk+silica%2C+aluminium+hydroxide+Al(OH)3%2C%0D%0A+castor+oil%2C+transesterification%2C+biodiesel&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55689%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55689%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55689%2F3%2F3.%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Faulia+Riyanti%2C+1517011037++(2019)+PENGOLAHAN+MINYAK+BIJI+JARAK+KALIKI+(Ricinus+communis+L.)+MENJADI+BIODIESEL+DENGAN+REAKSI+TRANSESTERIFIKASI+MENGGUNAKAN+KATALIS+ZSM-5+(Zeolite+Socony+Mobile-5).++Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F55689%2F