?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+METODE+ADSORPSI+MENGGUNAKAN+SILIKA+SEKAM%0D%0APADI+UNTUK+ANALISA+SENYAWA+POLISIKLIK+AROMATIK%0D%0AHIDROKARBON+(PAH)&rft.creator=LULU+NUR+RACHMI%2C++1317011038&rft.subject=QD+Chemistry&rft.description=Pada+penelitian+ini+telah+dilakukan+pembuatan+silika+dengan+bahan+utama+sekam%0D%0ApadI.+Silika+yang+dihasilkan+dikarakterisasi+dengan+menggunakan+Scanning%0D%0AElectron+Microscopy+(SEM%2FEDS)+untuk+mengetahui+morfologi+permukaan%2C%0D%0AParticel+Size+Analizer+(PSA)+untuk+mengetahui+distribusi+ukuran+partikel%2C+dan%0D%0AFourier+Transform+Infra+Red+(FTIR)+untuk+mengidentifikasi+gugus+fungsional.%0D%0AUji+adsorpsi+yang+dilakukan+meliputi+penentuan+massa+optimum+adsorben%2C+waktu+kontak%0D%0Aoptimum%2C+pH+optimum%2C+penentuan+konsentrasi+awal%2C+kinetika+adsorpsi%2C+dan+isoterm%0D%0Aadsorpsi+phenantren.+Hasil+massa+optimum+adsorben+diperoleh+pada+berat+3+mg%2C+waktu%0D%0Akontak+optimum+diperoleh+pada+waktu+120+menit%2C+pH+optimum+diperoleh+pada+pH+3%2C+dan%0D%0Akonsentrasi+awal+phenantren+diperoleh+pada+15+mg+L-1.+Data+kinetika+adsorpsi+phenantren%0D%0Apada+silika+mengikuti+model+kinetika+pseudo+orde+dua+dengan+koefesien+korelasi+(r2)%0D%0Asebesar+0%2C9997.+Isoterm+adsorpsi+phenantren+pada+silika+mengikuti+model+isoterm%0D%0AFreundlich+dengan+koefisien+korelasi+(r2)+0%2C975+yang+termasuk+dalam+jenis+adsorpsi%0D%0Asecara+fisika.%0D%0AKata+kunci+%3A+sekam+padi%2C+silika%2C+adsorpsi%2C+Polisiklik+Aromatik+Hidrokarbon%0D%0A(PAH)%2C+phenantren.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+production+of+silica+using+rice+husk+as+the+main+material+in+this+research+has%0D%0Abeen+done.+The+silica+that+produced+was+characterized+using+Scanning+Electron%0D%0AMicroscopy+(SEM%2FEDS)+to+determine+the+surface+morphology%2C+Particel+Size%0D%0AAnalizer+(PSA)+to+determine+the+distribution+of+particle+size%2C+and+Fourier%0D%0ATransform+Infra+Red+(FTIR)+to+indentify+the+functional+group.+The+adsorption+test%0D%0Awas+conducted+for+determination+of+optimum+mass+of+adsorbent%2C+the+time+of%0D%0Aoptimum+contact%2C+the+optimum+pH%2C+the+determination+of+initial+concentration%2C+the%0D%0Aadsorption+kinetics%2C+and+the+adsorption+isotherm+of+phenantherene.+The+result+of%0D%0Amass+of+adsorbent+optimum+was+obtained+on+3+mg%2C+the+time+of+optimum+contact%0D%0Awas+obtained+on+120+minutes%2C+the+optimum+pH+was+obtained+on+pH+3%2C+and+the%0D%0Ainitial+concentration+phenantrene+was+obtained+on+15+mg+L-1.+The+adsorption%0D%0Akinetics+data+of+phenanthrene+on+silica+matchs+with+the+model+of+pseudo+second%0D%0Aorder+with+the+correlation+coefficient+(r2)+is+0%2C9997.+The+adsorption+isotherm+of%0D%0Aphenanthrene+on+silica+follows+the+Freundlich+isotherms+with+the+correlation%0D%0Acoefficient+(r2)+is+0%2C975+suggesting+the+type+of+the+physical+adsorption.%0D%0AKeywords%3A+rice+husk%2C+silica%2C+adsorption%2C+Polycyclic+Aromatic+Hydrocarbon+(PAH)%2C%0D%0Aphenanthrene.&rft.publisher=Jurusan+Kimia&rft.date=2017-11-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29372%2F2%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29372%2F1%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29372%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++LULU+NUR+RACHMI%2C+1317011038++(2017)+OPTIMASI+METODE+ADSORPSI+MENGGUNAKAN+SILIKA+SEKAM+PADI+UNTUK+ANALISA+SENYAWA+POLISIKLIK+AROMATIK+HIDROKARBON+(PAH).++Jurusan+Kimia%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29372%2F