?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+AKTIVITAS+NANOFOTOKATALIS+LaCr0%2C98Mo0%2C02O3YANG+DIIRADIASI%0D%0ASINAR-UV+UNTUK+KONVERSI+NANOSELULOSA+MENJADI+GULA%0D%0AALKOHOL&rft.creator=Lindawati%2C+1317011037&rft.subject=Q+Science+(General)&rft.description=Telah+dilakukan+preparasi+nanokatalis+LaCr0%2C98Mo0%2C02O3+menggunakan+metode+sol%0D%0Agel+dengan+pektin+sebagai+agen+pengemulsi.+Setelah+proses+Freeze-dry+prekursor%0D%0Adikalsinasi+pada+suhu+700oC.+Selanjutnya+uji+aktifitas+fotokatalitik+untuk+konversi%0D%0Ananoselulosa+menjadi+gula+alkohol+dengan+variasi+waktu+penyinaran+(30%2C+45%2C+dan%0D%0A60+menit).+Karakterisasi+nanokatalis+meliputi+analisis+struktur+kristal%0D%0Amenggunakan+difraksi+sinar-X+(XRD)%2C+analisis+keasaman+menggunakan+metode%0D%0Agravimetri+dan+FTIR%2C+dan+analisis+morfologi+katalis+(TEM).+Kemudian%2C+hasil+uji%0D%0Afotokatalitik+konversi+nanoselulosa+dianalisis+menggunakan+Kromatografi+Cair%0D%0AKinerja+Tinggi+(KCKT).+Analisis+XRD+dari+katalis+LaCr0%2C98Mo0%2C02O3menunjukkan%0D%0Abahwa+fasa+kristalin+La2Mo2O9+dan+LaCrO3+terbentuk+dengan+ukuran+partikel+yang%0D%0Adihasilkan+dari+persamaan+Scherrer+sebesar+55%2C90+nm.+Hasil+analisis+keasaman%0D%0Ananokatalis+LaCr0%2C98Mo0%2C02O3+sebesar+12%2C638+mmol%2Fg+katalis+dengan+jenis+situs%0D%0Aasam+Lewis.+Hasil+analisis+morfologi+menunjukkan+adanya+aglomerasi%2C+dan%0D%0Abentuk+kristal+persegi+panjang+serta+diperoleh+ukuran+rata-rata+partikel+dengan%0D%0Amengambil+enam+spot+yaitu+sebesar+51%2C30+nm.+Hasil+uji+fotokatalitik+menyatakan%0D%0Abahwa+nanoselulosa+telah+terkonversi+menjadi+gula+alkohol+berupa+sorbitol+yaitu%0D%0Asebanyak+4%2C33%2C+7%2C53%2C+dan+2%2C02%25+dengan+variasi+waktu+penyinaran+berturut-turut%0D%0A30%2C+45%2C+dan+60+menit.%0D%0AKata+kunci%3A+nanokatalis%2C+nanoselulosa%2C+gula+alkohol%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AThis+research+has+been+done+on+the+preparation+of+nanocatalyst+LaCr0.98Mo0.02O3%0D%0Awith+pectin+as+an+emulsifier+agents+using+sol+gel+method.+After+Freeze-drying%0D%0Aprocess+precursor+was+calcined+at+700%C2%B0C.+Then%2C+a+photocatalytic+test+for%0D%0Aconverting+nanocellulose+to+alcohol-sugar+with+variation+in+irradiation+time+30%2C%0D%0A45%2C+dan+60+minute.+Characterization+have+been+done+to+nanocatalyst+prepered%0D%0Awere+XRD%2C+FTIR%2C+and+TEM.+Furthermore%2C+the+results+photocatalytic+test+were%0D%0Aanalyzed+using+High+Performance+Liquid+Chromatography+(HPLC).+The+XRD%0D%0Aresult+poved+that+sample+nanocatalyst+has+a+crystalline+phase+of+both+La2Mo2O9%0D%0Aand+LaCrO3%2C+and+has+an+avarage+crystallite+size+of+55.90+nm%2C+calculated+by%0D%0Ascherrer+equation.+The+result+of+acidity+analysis+of+LaCr0.98Mo0.02O3+nanocatalyst%0D%0Awas+12.638+mmol%2Fg+catalyst+with+Lewis+acid+site.+The+TEM+result+showed+that%0D%0Athere+were+aglomeration+and+average+grain+size+of+51.30+nm.+The+photocatalytic%0D%0Atest+proved+that+LaCr0.98Mo0.02O3+is+active+to+convert+nanocellulose+into+alcohol%0D%0Asugar+(sorbitol)+with+result+convertion+of+4.33%2C+7.53%2C+and+2.02%25+with+variations+in%0D%0Aradiation+time+of+30%2C+45%2C+and+60+minutes+respectively.%0D%0AKey+words%3A+nanocatalyst%2C+nanocellulose%2C+alcohol+sugar&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2017-10-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28782%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28782%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28782%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Lindawati%2C+1317011037++(2017)+UJI+AKTIVITAS+NANOFOTOKATALIS+LaCr0%2C98Mo0%2C02O3YANG+DIIRADIASI+SINAR-UV+UNTUK+KONVERSI+NANOSELULOSA+MENJADI+GULA+ALKOHOL.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28782%2F