?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=+%0D%0ASINTESIS+ADSORBEN+BIOMASSA+ALGA+Tetraselmis+Sp+DENGAN%0D%0APELAPISAN+SILIKA+MAGNETIT+UNTUK+ADSORPSI+ION+Pb(II)+DAN+%0D%0ACu(II)+%0D%0A&rft.creator=+ROBBI+YANSYA%2C++0817011053&rft.subject=+&rft.description=ABSTRAK%0D%0A%0D%0APada+penelitian+ini+telah+dilakukan+sintesis+hibrida+alga+silika+(HAS)%2C+dan+HAS-%0D%0Amagnetit+yang+dianalisis+dengan+menggunakan+spektrofotometer+inframerah+(IR)%2C%0D%0AScanning+Electron+Microscope+(SEM)%2C+dan+spektofotometer+serapan+atom+(SSA).%0D%0AIdentifikasi+gugus+fungsi+HAS%2C+dan+HAS-magnetit+yang+dilakukan+dengan%0D%0Amenggunakan+spektrofotometer+inframerah+(IR)+terdapat+tambahan+serapan+baru+yang%0D%0Aterdapat+pada+bilangan+gelombang+2924%2C09+cm%0D%0A-1%0D%0A+yang+berasal+dari+serapan+vibrasi%0D%0Aulur+C-H+dari+(-CH%0D%0A)+alifatik+menunjukkan+bahwa+hibridisasi+silika+dengan+biomassa%0D%0Aalga+Tetraselmis+sp+telah+berhasil+dilakukan+pada+HAS+maupun+HAS-magnetit.+%0D%0AAnalisis+morfologi+permukaan+pada+adsorben+dilakukan+menggunakan+instrumentasi%0D%0AScanning+Electron+Microscope+(SEM).++Pada+mikrograf+magnetit+bersifat+kristalin%0D%0Adan+pada+mikrograf+silika+magnetit+cenderung+bersifat+amorf.++Sedangkan+pada%0D%0Amikrograf+HAS+bersifat+amorf+dan+HAS-magnetit+bersifat+kristalin.++Data+kinetika%0D%0Aadsorpsi+ion+Pb+(II)+dan+Cu+(II)+pada+alga%2C+HAS%2C+dan+HAS-magnetit+cenderung%0D%0Amengikuti+model+kinetika+pseudo+orde+dua.++Isoterm+adsorpsi+ion+Pb+(II)+dan+Cu+(II)%0D%0Apada+alga%2C+HAS+dan+HAS-magnetit+cenderung+mengikuti+model+isoterm+Freundlich.%0D%0A%0D%0AKata+kunci%3A+adsorpsi%2C+isoterm%2C+alga+Tetraselmis+sp%2C+HAS%2C+dan+HAS-magnetit+%0D%0A2%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AIn+research+has+been+performed+the+synthesis+of+silica+algae+hybrid+(HAS)+and+%0D%0AHAS-magnetite+analyzed+with+using+an+infrared+spectrophotometer+(IR)%2C+a%0D%0Ascanning+electron+microscope+(SEM)+and+a+atomic+absorption+spectrophotometer%0D%0A(AAS).+HAS+and+HAS-magnetite+functional+group+identification+were+performed%0D%0Ausing+infrared+spectrophotometer+(IR).++Spectra+data+of+infrared+spectrophotometer+%0D%0Ashowed+that+the+addition+of+a+new+absorption+with+wave+number+of+2924.09+cm%0D%0A%2C%0D%0Awhich+derived+from+C-H+stretching+vibrations+of+aliphatic+(-CH%0D%0A).++Thus%2C+%0D%0Ahybridization+of+silica+with+Teetraselmis+sp+algae+biomass+had+been+performed%0D%0Asuccessfully+on+HAS+and+HAS-magnetite.++Surface+morphology+analysis+on+the%0D%0Aadsorbent+was+applied+using+scanning+electron+microscope+(SEM).++Micrograph+of%0D%0Amagnetite+is+crystalline+and+micrographs+of+silica-magnetite+tend+to+be+amorphous.%0D%0AWhile+micrograph+of+HAS+are+amorphous+and+HAS-magnetite+is+crystalline.%0D%0AAdsorption+kinetics+data+of+Pb+(II)+and+Cu+(II)+ion+on+algae%2C+HAS+and+HASmagnetite%0D%0A%0D%0Atend+to+follow+second+order+pseudo+kinetics+model.+Adsorption%0D%0Aisotherms+of+Pb+(II)+and+Cu+(II)+ion+on+algae%2C+HAS+and+HAS-magnetite+tend+to%0D%0Afollow+Freundlich+isotherm+models.%0D%0A%0D%0A+%0D%0AKeywords%3A+adsorption%2C+Tetraselmis+sp+algae%2C+isotherm.+%0D%0A2%0D%0A-1&rft.publisher=+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2015-12-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21363%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21363%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21363%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++ROBBI+YANSYA%2C+0817011053++(2015)++SINTESIS+ADSORBEN+BIOMASSA+ALGA+Tetraselmis+Sp+DENGAN+PELAPISAN+SILIKA+MAGNETIT+UNTUK+ADSORPSI+ION+Pb(II)+DAN+Cu(II).+++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F21363%2F