?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+ADSORPSI+SENYAWA+PHENANTHRENE+MENGGUNAKAN+%0D%0ANANOSILIKA+DARI+SEKAM+PADI+YANG+DIFUNGSIONALISASIKAN%0D%0AMENGGUNAKAN+DIPHENYLAMINE+%0D%0A%0D%0A&rft.creator=Christian+Paul+Partogi+Sidabalok%2C+1317011010&rft.subject=Q+Science+(General)&rft.description=Phenanthrene+merupakan+salah+satu+senyawa+PAH+yang+termasuk+dalam+senyawa%0D%0Apolutan+lingkungan.++Dalam+penelitian+ini+telah+dilakukan+uji+adsorpsi+phenanthrene%0D%0Amenggunakan+adsorben+nanosilika+yang+diekstraksi+dari+sekam+padi+dan+%0D%0Adifungsionalisasikan+dengan+diphenylamine+(DPA).+Adsorben+Si-DPA%0D%0Adikarakterisasi+dengan+SEM-EDX+untuk+mengetahui+morfologi+permukaan%2C+%0D%0Akomposisi+unsur+penyusun+dari+nanosilika+dan+adsorben+tersebut+serta+FTIR+untuk%0D%0Amengetahui+gugus+fungsi+dari+keduanya.+%0D%0AUji+adsordpsi+pada+Si-DPA+dilakukan+menggunakan+metode+Batch+untuk+%0D%0Amenentukan+massa+optimum+adsorben%2C+pH+optimum%2C+waktu+optimum%2C+dan+variasi%0D%0Akonsentrasi+larutan+standar+phenanthrene+optimum.+++Massa+opt+imum+adsorben+%0D%0Ayang+diperoleh+yait+u+sebesar+4+mg%2C+pH+opt+imum+pada+pH+3%2C++wakt+u+kontak%0D%0Aoptimum+se+la+ma+90+me+nit%2C+da+n+variasi+konsentrasi+larutan+standar+phenanthrene%0D%0Aoptimum+sebesar+15%2C88+ppm.+++Data+kinet+ika+adsorps+i+phenanthrene+pada+Si-%0D%0ADPA+cender+ung+me+ngikuti+mode+l+kinet+ika+adsorps+i+pse+udo+orde+dua++dengan%0D%0Anila+i+koefis+ie+n+kore+las+i+(+R%0D%0A2%0D%0A)+sebesar+0%2C938+dan+isoter+m+adsorps+i%0D%0Aphenanthrene+pada+Si-+DPA+cenderung+mengikuti+pola+isoter+m+Fre+undlic+h+%0D%0Adengan+nila+i+koe+fis+ie+n+kore+las+i+(R%0D%0A2%0D%0A)+sebesar+0%2C845+%0D%0A+%0D%0A%0D%0AKata+kunci%3A+Nanosilika%2C+sekam+padi%2C+PAH+adsorben%2C+Si-DPA%2C+adsorpsi%2C+++++%0D%0Aphenanthrene.++%0D%0A%0D%0Aabstract%0D%0A%0D%0A+%0D%0APhenanthrene+is+one+of+PAHs+compound+which+can+be+classified+as+environmental%0D%0Apollutant+compounds.++In+this+research%2C+phenanthrene%E2%80%99s++adsorption+test+had+been+done%0D%0Aby+using+nanosilica+as+an+adsorbent+which+was+extracted+from+rice+husk+and+%0D%0Afunctionalized+with+diphenylamine+(DPA).++Si-DPA+adsorbent+was+characterized+by%0D%0Ausing+SEM-EDX+to+determine+the+surface+morphology%2C+composition+of+the+elements+%0D%0Afrom+nanosilica+and+adsorbent+and+also+FTIR+characterization+to+determine+the%0D%0Afunctional+group+from+both+of+them.++%0D%0AAdsorption+test+was+done+using+Batch%E2%80%99s+method+to+determine+the+optimum+mass+of+%0D%0Aadsorbent%2C+optimum+pH%2C+optimum+contact+time%2C+and+optimum+phenanthrene%E2%80%99s%0D%0Astandard+solution+concentration+variation.++It+was+achieved+that+the+optimum+mass+of+%0D%0Aadsorbent+was+4+mg%2C+optimum+pH+was+pH+3%2C+opt+imum+contact++t+ime++was+90%0D%0Aminutes%2C+a+nd+opt+imum+phenanthrene+standard+solution+concentration+variation%0D%0Awas+15%2C88+ppm.+++The+data+of+adsorption+kinet+ics+of+phenanthre+ne+on+Si-%0D%0ADPA+te+nded+to+follow+t+he+pseudo+second+order+adsorpt+ion+kinet+ics++with+t+he%0D%0Avalue+of+corre+lat+ion+coeffic+ie+nt+(+R%0D%0A2%0D%0A)+was+0%2C938+and+phe+na+nt+hre+ne%E2%80%99s+%0D%0Aadsorption+isot+her+m+on+Si-+DPA+tended+to+follow+Fre+undlic+h%E2%80%99s+isother+m+%0D%0Awit+h+t+he+value+of+corre+lat+ion+coeffic+ient+(R%0D%0A2%0D%0A)+was+0%2C845.%0D%0A+%0D%0A%0D%0AKeywords+%3A++Nanosilica%2C+rice+husk%2C+PAHs%2C+adsorbent%2C+Si-DPA%2C+adsorption%2C+%0D%0Aphenanthrene.++&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-11-01&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29196%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29196%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29196%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Christian+Paul+Partogi+Sidabalok%2C+1317011010++(2017)+OPTIMASI+ADSORPSI+SENYAWA+PHENANTHRENE+MENGGUNAKAN+NANOSILIKA+DARI+SEKAM+PADI+YANG+DIFUNGSIONALISASIKAN+MENGGUNAKAN+DIPHENYLAMINE.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29196%2F