?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+PENGGUNAAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)%0D%0AUNTUK+OPTIMASI+PRODUK+TRANSESTERIFIKASI+CRUDE+PALM+OIL%0D%0A%0D%0A(CPO)+DENGAN+BANTUAN+KATALIS+ZEOLIT-A&rft.creator=Franky+%2C+GomGom+N&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=508+Sejarah+perkembangan+ilmu+pengetahuan+alam&rft.description=In+this+research%2C+zeolite-A+was+synthesized+from+rice+husk+silica+and+food-grade%0D%0Aaluminum+foil+through+a+hydrothermal+method+for+72+hours+at+a+temperature+of%0D%0A100+oC%2C+followed+by+calcination+at+550+oC+for+6+hours.+The+obtained+zeolite-A+was%0D%0Acharacterized+using+X-Ray+Diffraction+(XRD)%2C+Scanning+Electron+Microscope%0D%0A(SEM)%2C+Fourier+Transform+InfraRed+(FTIR)%2C+Particle+Size+Analyzer+(PSA)%2C+and%0D%0ABrunauer-Emmett-Teller+(BET).+The+transesterification+reaction+of+crude+palm+oil%0D%0A(CPO)+with+methanol%2C+aided+by+the+zeolite-A+catalyst%2C+was+conducted+using+the%0D%0Areflux+method+to+produce+biodiesel.+The+optimum+conditions+for+the%0D%0Atransesterification+reaction+were+evaluated+using+Response+Surface+Methodology%0D%0A(RSM)+with+a+3-level+factorial+design%2C+observing+variables+affecting+the%0D%0Apercentage+of+biodiesel+conversion%2C+such+as+the+variation+in+the+amount+of+catalyst%0D%0A(5%25%2C+7.5%25%2C+and+10%25)%2C+methanol+to+oil+ratio+(3%3A1%2C+4.5%3A1%2C+and+6%3A1)%2C+and+reaction+time%0D%0A(5%2C+6%2C+and+7+hours).+The+results+showed+that+the+optimum+conditions+were+obtained%0D%0Awith+9.1%25+catalyst+usage%2C+a+methanol+to+oil+ratio+of+5.9%3A1%2C+and+a+reaction+time+of%0D%0A6.9+hours%2C+yielding+a+conversion+rate+of+77.8%25.+The+mixture+of+methyl+esters+in+the%0D%0A%0D%0Atransesterification+product+under+optimum+conditions+was+confirmed+using+GC-%0D%0AMS+techniques%2C+with+the+main+components+being+methyl+palmitate+(46.97%25)%0D%0Amethyl+oleate+(35.34%25).%0D%0A%0D%0AKeywords%3A+Zeolite-A%2C+transesterification%2C+RSM%2C+biodiesel%2C+CPO%0D%0ADalam+penelitian+ini+telah+dilakukan%2C+sintesis+zeolit-A+dari+bahan+baku+silika%0D%0Asekam+padi+dan+aluminium+foil+food+grade+melalui+metode+hidrotermal+selama+72%0D%0Ajam+pada+suhu+100+oC%2C+kemudian+dikalsinasi+pada+suhu+550+oC+selama+6+jam.%0D%0AZeolit-A+yang+diperoleh%2C+dikarakterisasi+menggunakan+X-Ray+Diffraction+(XRD)%2C%0D%0AScanning+Electron+Microscope+(SEM)%2C+Fourier+Transform+InfraRed+(FTIR)%2C%0D%0AParticle+Size+Analyzer+(PSA)%2C+dan+Brunauer-Emmett-Teller+(BET).+Reaksi%0D%0Atransesterifikasi+crude+palm+oil+(CPO)+terhadap+metanol+dengan+bantuan+katalis%0D%0Azeolit-A+dalam+menghasilkan+biodiesel+menggunakan+metode+refluks.+Pada%0D%0Akondisi+optimum+reaksi+transesterifikasi+dievaluasi+melalui+Response+Surface%0D%0AMethodology+(RSM)+menggunakan+3+level+factorial+yaitu+pada+pengamatan%0D%0Avariabel+yang+mempengaruhi+persen+konversi+biodiesel+seperti+variasi+jumlah%0D%0Akatalis+(5%25%3B+7.5+%25%3B+dan+10+%25)%2C+nisbah+metanol+terhadap+minyak+(3%3A1%2C+4.5%3A1%2C+dan%0D%0A6%3A1)%2C+dan+waktu+reaksi+(5%2C+6%2C+dan+7+jam).+Hasil+penelitian+menunjukkan+kondisi%0D%0Aoptimum+diperoleh+pada+penggunaan+katalis+sebanyak+9.1%25%2C+nisbah+metanol%0D%0Aterhadap+minyak+5.9%3A1%2C+dan+waktu+reaksi+6.9+jam+dengan+hasil+konversi+sebesar%0D%0A77.8+%25.+Campuran+metil+ester+dalam+produk+transesterifikasi+pada+kondisi%0D%0Aoptimum+telah+terkonfirmasi+dengan+teknik+GC-MS%2C+dengan+diperoleh+komponen%0D%0Autamanya+yaitu+metil+palmitat+(46.97%25)+dan+metil+oleat+sebesar+(35.34%25).%0D%0A%0D%0AKata+kunci%3A+Zeolit-A%2C+transesterifikasi%2C+RSM%2C+biodiesel%2C+CPO%0D%0A&rft.publisher=MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-07-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81630%2F1%2Fopen%255B8%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81630%2F2%2Fopen%255B9%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81630%2F3%2Fopen%255B10%255D&rft.identifier=++Franky+%2C+GomGom+N++(2024)+STUDI+PENGGUNAAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)+UNTUK+OPTIMASI+PRODUK+TRANSESTERIFIKASI+CRUDE+PALM+OIL+(CPO)+DENGAN+BANTUAN+KATALIS+ZEOLIT-A.++MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81630%2F