?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+ADSORPSI+ZAT+WARNA+METILEN+BIRU+OLEH+BIOMASSA%0D%0ANitzschia+sp.+YANG+DIIMMOBILISASI+DENGAN+SILIKA-MAGNETIT+(Fe3O4)%0D%0A&rft.creator=Murnita+Anggraini%2C+1317011048&rft.subject=Q+Science+(General)&rft.description=ABSTRACT%0D%0A%0D%0A%0D%0AThis+study+has+been+synthesized+of+hybrid+algae+silica+(HAS)+and+the+hybrid+algae+silica++magnetite++from++biomass++Nitzschia++sp+algae++(HASM).++Material++synthesis+product+is+characterized++using+infrared++spectrometer++(IR)+to+identify+functional+groups%2C++X-Ray++Diffraction++(XRD)++to++determine++crystallography++of++HAS++and+HASM%2C++Scanning++Electron++Microscopy++With++Energy++Dispersive++X-ray++(SEM-+EDX)+to+analyze+the+surface+morphology+and+the+constituent+element.+Adsorption+methylene+blue+in+HAS+and+HASM%2C+chemical+stability+and+ability+to+reuse+was+conducted++using+bacth.++The+results++of+adsorption++methylene++blue+by+HAS+and+HASM+was+analyzed+by+UV-Visible+(UV-Vis)+spectrophotometer.+The+interactions+of+methylene+blue+with+HAS+and+HASM+optimum+at+pH+7+and+6+with+methylene+blue+adsorbed+by+97%2C891+and+98%2C431%25.+The+kinetic+data+conformed+to+the+pseudo+second+order+kinetic+model+with+the+reaction+rate+of+HAS+and+HASM+respectively%0D%0A3%2C21+x+10-4+and+7%2C24+x+10-4+g+mg-1+minute-1%2C+isotherm+adsorption+conformed+to+the%0D%0AFreundlich+isotherm+model.%0D%0A%0D%0AKey+++word%3A+++Nitzschia+++sp%2C+++Silica%2C+++TEOS%2C+++Hybrid+++Algae+++Silica%2C+++Magnetite%2C+Methylene+Blue%0D%0A%0D%0A%0D%0AABSTRAK%0D%0A%0D%0APada+penelitian+ini+telah+dilakukan+sintesis+hibrida+alga+silika+(HAS)+dan+hibrida+alga++silika++magnetit++(HASM)++dari++biomassa++alga++Nitzschia++sp.++Material++hasil+sintesis++dikarakterisasi+++dengan++menggunakan+++Spektrofotometer+++Infrared++(IR)+untuk+mengidentifikasi+gugus+fungsi%2C+X-Ray+Diffraction+(XRD)+untuk+menentukan+tingkat+kekristalan+dari+HASM+dan+Scanning+Electron+Microscopy++With+Energi+Dispersive+X-Ray+(SEM-EDX)+untuk+menganalisis+morfologi+permukaan+dan+konstituen+unsur.+Adsorpsi+metilen+biru+pada+HAS+dan+HASM+dilakukan+dengan+metode+bacth+untuk+mengetahui+pH+optimum%2C+dan+parameter+adsorpsi+metilen+biru+pada++adsorben++HAS++dan++HASM.++Hasil++adsorpsi++metilen++biru++oleh++HAS++dan+HASM+dianalisis+dengan+spektrofotometer+UV-Visible+(UV-Vis).+Interaksi+metilen+biru+dengan+HAS+dan+HASM+optimum++pada+pH+7+dan+6+dengan+metilen++biru+teradsorpsi++sebesar+97%2C891+++dan+98%2C431%25+.+Data+kinetika++adsorpsi++metilen+biru+pada++HAS++dan++HASM++cenderung++mengikuti++model++kinetika++pseudo++orde++dua+dengan+laju+adsorpsi+masing-masing+sebesar+3%2C21+x+10-4+dan+7%2C24+++x+10-4+g+mg-1%0D%0Amenit-1+sedangkan+isoterm+adsorpsi+metilen+biru+pada+HAS+dan+HASM+cenderung%0D%0Amengikuti+model+isoterm+Freundlich.%0D%0A%0D%0AKata+kunci+%3A+Nitzschia+sp%2C+Silika%2C+TEOS%2C+Hibrida+Alga+Silika%2C+Magnetit%2C+Metilen%0D%0ABiru%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENNGETAHUAN+ALAM&rft.date=2017-07-28&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27752%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27752%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27752%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Murnita+Anggraini%2C+1317011048++(2017)+STUDI+ADSORPSI+ZAT+WARNA+METILEN+BIRU+OLEH+BIOMASSA+Nitzschia+sp.+YANG+DIIMMOBILISASI+DENGAN+SILIKA-MAGNETIT+(Fe3O4).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENNGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27752%2F