?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SINTESIS+ADSORBEN+BIOMASSA+ALGA+Tetraselmis+Sp+DENGAN+PELAPISAN+SILIKA+MAGNETIT+UNTUK+ADSORPSI+ION+Pb+(II)+DAN+Cu(II)&rft.creator=+Yayan+saifur+Rohman%2C+1116051088&rft.subject=+&rft.description=ABSTRAK%0D%0APada+penelitian+ini+telah+dilakukan+sintesis+hibrida+alga+silika+(HAS)%2C+dan+HAS-magnetit+yang+dianalisis+dengan+menggunakan+spektrofotometer+inframerah+(IR)%2C+Scanning+Electron+Microscope+(SEM)%2C+dan+spektofotometer+serapan+atom+(SSA).+Identifikasi+gugus+fungsi+HAS%2C+dan+HAS-magnetit+yang+dilakukan+dengan+menggunakan+spektrofotometer+inframerah+(IR)+terdapat+tambahan+serapan+baru+yang+terdapat+pada+bilangan+gelombang+2924%2C09+cm-1+yang+berasal+dari+serapan+vibrasi+ulur+C-H+dari+(-CH2)+alifatik+menunjukkan+bahwa+hibridisasi+silika+dengan+biomassa+alga+Tetraselmis+sp+telah+berhasil+dilakukan+pada+HAS+maupun+HAS-magnetit.+Analisis+morfologi+permukaan+pada+adsorben+dilakukan+menggunakan+instrumentasi+Scanning+Electron+Microscope+(SEM).+Pada+mikrograf+magnetit+bersifat+kristalin+dan+pada+mikrograf+silika+magnetit+cenderung+bersifat+amorf.+Sedangkan+pada+mikrograf+HAS+bersifat+amorf+dan+HAS-magnetit+bersifat+kristalin.+Data+kinetika+adsorpsi+ion+Pb+(II)+dan+Cu+(II)+pada+alga%2C+HAS%2C+dan+HAS-magnetit+cenderung+mengikuti+model+kinetika+pseudo+orde+dua.+Isoterm+adsorpsi+ion+Pb+(II)+dan+Cu+(II)+pada+alga%2C+HAS+dan+HAS-magnetit+cenderung+mengikuti+model+isoterm+Freundlich.%0D%0AKata+kunci%3A+adsorpsi%2C+isoterm%2C+alga+Tetraselmis+sp%2C+HAS%2C+dan+HAS-magnetit%0D%0AABSTRACT%0D%0AIn+research+has+been+performed+the+synthesis+of+silica+algae+hybrid+(HAS)+and+HAS-magnetite+analyzed+with+using+an+infrared+spectrophotometer+(IR)%2C+a+scanning+electron+microscope+(SEM)+and+a+atomic+absorption+spectrophotometer+(AAS).+HAS+and+HAS-magnetite+functional+group+identification+were+performed+using+infrared+spectrophotometer+(IR).+Spectra+data+of+infrared+spectrophotometer+showed+that+the+addition+of+a+new+absorption+with+wave+number+of+2924.09+cm-1%2C+which+derived+from+C-H+stretching+vibrations+of+aliphatic+(-CH2).+Thus%2C+hybridization+of+silica+with+Teetraselmis+sp+algae+biomass+had+been+performed+successfully+on+HAS+and+HAS-magnetite.+Surface+morphology+analysis+on+the+adsorbent+was+applied+using+scanning+electron+microscope+(SEM).+Micrograph+of+magnetite+is+crystalline+and+micrographs+of+silica-magnetite+tend+to+be+amorphous.+While+micrograph+of+HAS+are+amorphous+and+HAS-magnetite+is+crystalline.+Adsorption+kinetics+data+of+Pb+(II)+and+Cu+(II)+ion+on+algae%2C+HAS+and+HAS-magnetite+tend+to+follow+second+order+pseudo+kinetics+model.+Adsorption+isotherms+of+Pb+(II)+and+Cu+(II)+ion+on+algae%2C+HAS+and+HAS-magnetite+tend+to+follow+Freundlich+isotherm+models.%0D%0AKeywords%3A+adsorption%2C+Tetraselmis+sp+algae%2C+isotherm.&rft.publisher=FAKULTAS+ILMU+SOSIAL+DAN+ILMU+POLITIK&rft.date=2016-02-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21361%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21361%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21361%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++Yayan+saifur+Rohman%2C+1116051088++(2016)+SINTESIS+ADSORBEN+BIOMASSA+ALGA+Tetraselmis+Sp+DENGAN+PELAPISAN+SILIKA+MAGNETIT+UNTUK+ADSORPSI+ION+Pb+(II)+DAN+Cu(II).++FAKULTAS+ILMU+SOSIAL+DAN+ILMU+POLITIK%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F21361%2F