?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EKSTRAKSI+DAN+DEALUMINASI+SILIKA+DARI+ABU+AMPAS+TEBU%0D%0A(Bagasse+ash)+DENGAN+PERLAKUAN+ASAM+NITRAT+SEBAGAI+%0D%0APREKURSOR+UTAMA+SINTESIS+ZEOLIT+ZSM-5%0D%0A+&rft.creator=FATIMAH%2C+1317011022&rft.subject=Q+Science+(General)&rft.description=ABSTRAK%0D%0A%0D%0ATelah+dilakukan+penelitian+tentang+ekstraksi+dan+dealuminasi+silika+dari+abu%0D%0Aampas+tebu+(SCBA)+menggunakan+asam+nitrat+dan+selanjutnya+digunakan+sebagai%0D%0Aprekursor+utama+dalam+sintesis+Zeolite+Secony+Mobile-5+(ZSM-5).+Silika+yang%0D%0Adiperoleh+dari+hasil+ekstraksi+dan+dealuminasi+dikarakterisasi+dengan%0D%0Aspektrofotometer+infra+merah+(IR)%2C+X-Ray+diffraction+(XRD)%2C+dan+X-Ray+%0D%0AFluorescence+(XRF).+Hasil+karakterisasi+menunjukkan+adanya+kandungan+silika%0D%0Aditandai+dengan+adanya+gugus+siloksan+dalam+sampel+yang+ditunjukkan+pada%0D%0Apanjang+gelombang+1078+cm%0D%0A-1%0D%0A+dan+silika+yang+diperoleh+berbentuk+amorf%2C+serta%0D%0Arasio+Si%2FAl+dalam+silika+sebesar+4%2C63.+Rasio+Si%2FAl+dalam+silika+masih+rendah+maka%0D%0Apada+silika+dilakukan+proses+dealuminasi+menggunakan+asam+nitrat+dengan%0D%0Aberbagai+variasi+konsentrasi+dan+didapat+konsentrasi+optimum+yakni+HNO%0D%0A+2+M%0D%0Adengan+rasio+Si%2FAl+sebesar+51%2C37.+Silika+yang+diperoleh+dari+proses+dealuminasi%0D%0Adengan+HNO%0D%0A+2+M+digunakan+sebagai+sumber+silika+dalam+mensintesis+zeolit%0D%0AZSM-5.+Zeolit+ZSM-5+telah+berhasil+disintesis+dari+silika+baggase+ash+yang+telah%0D%0Adidealuminasi%2C+kemudian+zeolit+yang+diperoleh+dikarakterisasi.+Hasil+karakterisasi%0D%0Amenunjukkan+puncak+yang+tidak+jauh+berbeda+dengan+zeolit+ZSM-5+hasil+sintesis%0D%0Adari+silika+komersil+dan+zeolit+ZSM-5+standar+puncaknya+yaitu+2%CE%B8%3D+7%2C9%3B+8%2C05%3B+dan+%0D%0A3%0D%0A23%2C26%CB%9A.+Rasio+Si%2FAl+sebesar+15%2C18+termasuk+rasio+yang+cukup+tinggi.+Karakterisasi%0D%0AScanning+Electron+Microscopy+(SEM)+diperoleh+morfologi+yang+tidak+jauh+%0D%0Aberbeda+antara+kedua+sampel.+Zeolit+ZSM-5+dari+silika+komersil+memiliki+tingkat%0D%0Akristalinitas+yang+lebih+tinggi+dari+pada+zeolit+dari+silika+baggase+ash+yang+masih%0D%0Amengandung+fasa+amorf+didalamnya.%0D%0A%0D%0AKata+Kunci+%3A+Ampas+tebu+(baggase)%2C+Silika%2C+Zeolit%2C+Zeolit+ZSM-5%2C+Dealuminasi%2C%0D%0AAsam+Nitrat.+%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIt+has+been+carried+out+the+research+of+extraction+and+dealumination+of+silica+from%0D%0Asugarcane+bagasse+ash+(SCBA)+with+nitric+acid+and+then+used+as+the+main%0D%0Aprecursor+in+synthesizing+of++Zeolite+Secony+Mobile-5+(ZSM-5).+Silica+obtained%0D%0Afrom+the+extraction+and+dealumination+was+characterized+by+an+infrared%0D%0Aspectrophotometer+(IR)%2C+X-Ray+diffraction+(XRD)%2C+and+X-Ray+fluorescence%0D%0A(XRF).+The+results+showed+the+presence+of+silica+indicated+the+existency+of%0D%0Asiloxane+groups+in+the+sample+at+wavelength+1078+cm%0D%0A-1%0D%0A+and+the+amorphous+silica%0D%0Ahas+obtained+with+Si%2FAl+ratio+4.63.+Si%2FAl+ratio+is+still+low+in+silica%2C+then+silica+was%0D%0Aperformed+dealumination+process+with+nitric+acid+in+various+concentrations+and%0D%0Aobtained++the+optimum+concentration+of+HNO%0D%0A2+M+with+Si%2FAl+ratio+51.37.+The%0D%0Aresult+of+silica+from+dealumination+process+with+HNO%0D%0A3+%0D%0A+2+M+was+used+as+a+silica%0D%0Asource+in+synthesis+of++ZSM-5+zeolite.+ZSM-5+zeolite+was+synthesized+succesfully%0D%0Afrom+dealumination+of+silica+baggase+ash%2C+and+then+zeolite+produced+characterized.%0D%0AThe+result+of+characterization+showed+that+the+peaks+are+not+too+different+from%0D%0AZSM-5+zeolite+synthesized+from+commercial+silica+and+zeolite+ZSM-5+standard%0D%0Ahaving+peak++at+2%CE%B8+%3D+7.9%3B+8.05%3B+and+23.26%CB%9A.+Si%2FAl+ratio+at+15.18+is+a+high+enough%0D%0Aratio.+The+result+of+characterization+scanning+electron+microscopy+(SEM)+obtained%0D%0Amorphology+that+is+not+much+different+between+the+two+samples.+ZSM-5+zeolite%0D%0Afrom+a+commercial+silica+has+a+higher+degree+of+crystallinity+than+the+zeolite+of%0D%0Asilica+baggase+ash++still+containing+an+amorphous+phase.+%0D%0A%0D%0AKeywords%3A+Bagasse+(baggase)%2C+silica%2C+zeolite%2C+zeolite+ZSM-5%2C+dealumination%2C+%0D%0ANitrit+Acid.+%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-07-11&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27367%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27367%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27367%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FATIMAH%2C+1317011022++(2017)+EKSTRAKSI+DAN+DEALUMINASI+SILIKA+DARI+ABU+AMPAS+TEBU+(Bagasse+ash)+DENGAN+PERLAKUAN+ASAM+NITRAT+SEBAGAI+PREKURSOR+UTAMA+SINTESIS+ZEOLIT+ZSM-5.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27367%2F