?url_ver=Z39.88-2004&rft_id=1817011085&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KONVERSI+NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG+KEPOK%0D%0A(Musa+x+Paradisiaca+L)+MENJADI+GULA+ALKOHOL+MENGGUNAKAN%0D%0ANANOKATALIS+MoO3%2FnGO+DIBAWAH+IRRADIASI+SINAR+UV&rft.creator=M.+RIFKI+%2C+FADILLAH&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.subject=660+Teknik+kimia&rft.description=Pada+penelitian+ini%2C+telah+dilakukan+konversi+nanoselulosa+menjadi+gula+alkohol+dengan%0D%0Abantuan+iradiasi+sinar+UV+menggunakan+nanokatalis+MoO3%2FnGO+(0.5%3A1%2C+0.25%3A1%2C+dan%0D%0A0.125%3A1).+Nanoselulosa+berhasil+disintesis+dengan+metode+hidrolisis+asam+kuat+dan%0D%0Adibuktikan+dengan+hasil+karakterisasi+XRD.+Ukuran+kristal+nanoselulosa+sebesar+16%2C53%0D%0Anm+dengan+indeks+kristal+sebesar+30%25.+Nanokatalis+dipreparasi+menggunakan+metode%0D%0Asol+gel+pada+katalis+MoO3+dan+metode+Hummer+pada+grafena+oksida+yang+selanjutnya%0D%0Adiimpregnasi+melalui+ultrasonikasi.+Hasil+karakterisasi+XRD+grafena+oksida%0D%0Amendapatkan+ukuran+kristal+sebesar+22%2C33+nm.+Hasil+karakterisasi+nanokatalis%0D%0Amenggunakan+XRD+mendapatkan+ukuran+kristal+masing-masing+sebesar+36%2C01%2C+30%2C59%2C%0D%0Adan+31%2C47+nm.+Analisis+FTIR+nanokatalis+MoO3%2FnGO+bilangan+gelombang+860%2C+872%2C%0D%0Adan+876+cm-1+menunjukkan+gugus+fungsi+Mo-O-Mo+dan+Mo%3DO+pada+bilangan%0D%0Agelombang+979%2C+980%2C+dan+985+cm-1.+Analisis+morfologi+nanokatalis+menggunakan+SEM%0D%0Amenunjukkan+distribusi+katalis+yang+merata+pada+permukaan+grafena+oksida.+Hasil%0D%0ADRS+UV-VIS+nanokatalis+memiliki+energi+celah+pita+sebesar+3%2C1%2C+2%2C8%2C+2%2C7+eV.+Persen%0D%0Akonversi+nanoselulosa+menjadi+gula+alkohol+tertinggi+sebesar+40%2C9%25+menggunakan%0D%0Akatalis+0%2C25+MoO3%2FnGO+pada+waktu+pemaparan+5+jam.+Konsentrasi+glukosa+hasil%0D%0Akonversi+tertinggi+sebesar+59%2C90+ppm+pada+perbandingan+0%2C25+MoO3%2FnGO%2C+dan+waktu%0D%0Apemaparan+4+jam+melalui+uji+DNS.+Hasil+KCKT+nanokatalis+aktif+mengkonversi%0D%0Ananoselulosa+menjadi+gula+alkohol+berupa+manitol+pada+waktu+retensi+21%2C4+menit.%0D%0A%0D%0AKata+Kunci+%3A+MoO3%2FnGO%2C+nanoselulosa%2C+gula+alkohol%2C+konversi%2C+irradiasi.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIn+this+research%2C+the+conversion+of+nanocellulose+into+sugar+alcohols+was+carried+out%0D%0Awith+UV+light+irradiation+using+MoO3%2FnGO+nanocatalyst+(0.5%3A1%2C+0.25%3A1%2C+and+0.125%3A1).%0D%0ANanocellulose+was+successfully+synthesized+with+a+strong+acid+hydrolysis+method+and%0D%0Awas+proven+by+XRD+characterization.+The+crystal+size+of+nanocellulose+is+16.53+nm%0D%0Awith+a+crystal+index+of+30%25.+The+nanocatalyst+was+prepared+using+the+sol+gel+method%0D%0Aon+the+MoO3+catalyst+and+the+Hummer+method+on+graphene+oxide%2C+then+impregnated%0D%0Ausing+ultrasonication.+Results+of+the+XRD+characterization+of+graphene+oxide+obtained%0D%0Aa+crystal+size+of+22.33+nm.+The+results+of+nanocatalyst+characterization+using+XRD%0D%0Aobtained+crystal+sizes+of+36.01%2C+30.59%2C+and+31.47+nm%2C+respectively.+FTIR+nanocatalyst%0D%0AMoO3%2FnGO+showed+the+functional+groups+Mo-O-Mo+at+wave+numbers+860%2C+872%2C+and%0D%0A876+cm-1+and+Mo%3DO+at+wave+numbers+979%2C+980%2C+and+985+cm-1.+Analysis+of+nanocatalyst%0D%0Amorphology+using+SEM+showed+an+even+distribution+catalyst+on+the+surface+of%0D%0Agraphene+oxide.+The+results+of+the+DRS+nanocatalyst+had+a+band+gap+energy+of+3.1%2C+2.8%2C%0D%0A2.7+eV.+The+highest+percentage+for+conversion+of+nanocellulose+into+sugar+alcohol+is%0D%0A40%25+using+0.25+MoO3%2FnGO+nanocatalyst+and+exposure+time+for+5+hours.+DNS+test%0D%0Aindicated+that+the+highest+concentration+of+converted+glucose+is+59.90+ppm+at+a+ratio+of%0D%0A0.25+MoO3%2FnGO%2C+and+an+exposure+time+of+4+hours.+The+HPLC+results+showed+that%0D%0Ananocatalyst+is+active+in+converting+nanocellulose+into+sugar+alcohol+in+the+form+of%0D%0Amannitol+at+retention+time+of+21.4+minutes.%0D%0A%0D%0AKeywords+%3A+MoO3%2FnGO%2C+nanocellulose%2C+sugar+alcohol%2C+conversion%2C+irradiation.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2023-04-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71366%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71366%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71366%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++M.+RIFKI+%2C+FADILLAH++(2023)+KONVERSI+NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG+KEPOK+(Musa+x+Paradisiaca+L)+MENJADI+GULA+ALKOHOL+MENGGUNAKAN+NANOKATALIS+MoO3%2FnGO+DIBAWAH+IRRADIASI+SINAR+UV.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F71366%2F