?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+DELIGNIFIKASI+TERHADAP+PEROLEHAN%0D%0AFURFURAL+PADA+HIDROLISIS+ASAM%0D%0ATANDAN+KOSONG+SAWIT%0D%0A(TKS)&rft.creator=Mardiyah%2C+0917011055&rft.subject=+&rft.description=ABSTRAK%0D%0A%0D%0APada+penelitian+ini+dilakukan+proses+delignifikasi+dan+hidrolisis+serbuk+Tandan+Kosong+Sawit+(TKS).+Delignifikasi+menggunakan+sodium+hidroksida+(NaOH)+(1%25%3B+3%25%3B+dan+5%25+(w%2Fv))+yang+direndam+selama+24+dan+48+jam.+Proses+hidrolisis+menggunakan+TKS+tanpa+delignifikasi+dan+TKS+dengan+delignifikasi+dengan+variasi+konsentrasi+asam+sulfat+(H2SO4)+(0%25%3B+1%25%3B+dan+5%25+(v%2Fv))%2C+variasi+suhu+(80%2C+90%2C+dan+100oC)%2C+dan+variasi+waktu+(30%2C+45%2C+60%2C+dan+90+menit)+untuk+mendapatkan+perolehan+furfural+optimum.+Identifikasi+furfural+menggunakan+uji+warna+dengan+anilin-asetat%2C+spektrofotometer+UV-Vis+dan+FT-IR+serta+menggunakan+GC-MS.+Furfural+tertinggi+dihasilkan+oleh+TKS+tanpa+delignifikasi+dan+TKS+dengan+delignifikasi+NaOH+3%25+yang+direndam+selama+48+jam%2C+pada+kondisi+hidrolisis+optimum+dengan+konsentrasi+H2SO4+5%25%2C+suhu+100oC%2C+dan+waktu+60+menit%2C+yaitu+masing-masing+0%2C3132+dan+0%2C4932+(mg%2FmL)+dengan+masing-masing+perolehan+sebesar+20%2C32%25+dan+32%2C42%25.+Pada+uji+warna+menunjukkan+hasil+positif+dengan+terbentuknya+warna+merah.+Panjang+gelombang+maksimal+(%CE%BBmaks)+273%2C5+nm+pada+analisis+spektrofotometri+UV-Vis%2C+dan+vibrasi+bilangan+panjang+gelombang+yang+sesuai+dengan+teori+dan+furfural+standart+pada+analisis+spektrofotometri+FT-IR+serta+puncak+ion+molekul+pada+m%2Fz+96+yang+merupakan+berat+molekul+furfural+pada+analisis+GC-MS.%0D%0AKata+kunci+%3A+Tandan+Kosong+Sawit+(TKS)%2C+Delignifikasi%2C+Hidrolisis+Asam%2C+Furfural.%0D%0A%0D%0AABSTACT%0D%0A%0D%0AIn+this+research%2C+the+process+of+delignification+and+hydrolysis+of+Oil+Palm+Empty+Fruit+Bunches+(OPEFB)+powder+was+done.+Delignification+carried+out+using+sodium+hydroxide+(NaOH)+(1%25%2C+3%25%2C+and+5%25+(w%2Fv))+were+soaked+for+24+and+48+hours.+Hydrolysis+process+using+OPEFB+without+delignification+and+OPEFB+with+delignification+with+various+concentration+of+sulfuric+acid+(H2SO4)+(0%25%3B+1%25%3B+and+5%25+(v%2Fv))%2C+various+temperature+(80%2C+90%2C+and+100oC)%2C+and+various+time+(30%2C+45%2C+60%2C+and+90+minute)+to+obtain+the+optimum+yield+of+furfural.+Identification+furfural+using+color+test+with+aniline-acetate%2C+spectrophotometer+UV-Vis+and+FT-IR+also+using+GC-MS.+The+highest+furfural+produced+by+OPEFB+without+delignification+and+OPEFB+with+delignification+using+NaOH+3%25+were+soaked+for+48+hours+at+optimum+hydrolysis+condition+with+concetration+of+H2SO4+5%25%2C+temperature+100oC%2C+and+for+60+minutes%2C+respectively+0%2C3132+dan+0%2C4932+(mg%2FmL)+with+respective+yield+of+20%2C32%25+dan+32%2C42%25.+The+color+test+showed+positive+result+with+the+formation+of+red+color.+The+maximum+wavelength+of+UV-Vis+spectrophotometry+is+(%CE%BBmaks)+273%2C5+nm+and+vibrational+number+of+wavelengths+corresponding+to+the+theory+and+standard+furfural+in+FTIR+spectrophotometry+and+also+molecular+ion+peak+at+m%2Fz+96+which+is+the+molecular+weight+of+furfural+on+GC-MS+analysis.%0D%0AKeyword+%3A+Oil+Palm+Empty+Fruit+Bunches+(OPEFB)%2C+Delignification%2C+Acid+Hydrolysis%2C+Furfural.&rft.publisher=Fakultas+Mipa&rft.date=2014-08-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F1%2F3.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F2%2F2.%2520ABSTACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F3%2F5.%2520HALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F3%2F4.%2520COVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F4%2F6.%2520HALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F5%2F7.%2520RIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F6%2F8.%2520MOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F7%2F9.%2520PERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F8%2F10.%2520SANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F9%2F11.%2520DAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F10%2F13.%2520DAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F11%2F12.%2520DAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F12%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F13%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F14%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5602%2F15%2FBAB%2520IV.pdf&rft.format=text&rft.i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