?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+KONSENTRASI+EKSTRAK+DAUN%0D%0ATALAS+DENGAN+SUHU+PERENDAMAN+40+oC+DAN+70+oC%0D%0ATERHADAP+LAJU+KOROSI+PADA+BAJA+API+5L+DALAM%0D%0A%0D%0ALARUTAN+NaCl+3%25&rft.creator=Firyal+Nurul+Affifah%2C+1417041028&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Ekstrak+daun+talas+yang+digunakan+sebagai+inhibitor+pada+baja+API+5L%2C+direndam%0D%0Adalam+larutan+korosif+NaCl+3%25.+Dengan+memvariasikan+suhu+perendaman%0D%0Adan+%2C+dan+juga+konsentrasi+inhibitor+0%25%2C+2%25%2C+8%25+dan+12%25.+Setelah+perlakuan%0D%0Apada+sampel+diperoleh+hasil+perhitungan+laju+korosi+yang+paling+rendah+pada%0D%0Asampel+A5-70-8+sebesar+19%2C93+mm%2Fy+dan+yang+paling+tinggi+pada+sampel+A5-70-0%0D%0Asebesar+582%2C3+mm%2Fy.+Inhibitor+yang+digunakan+mempunyai+nilai+efisiensi+paling%0D%0Atinggi+pada+sampel+A5-70-8.+Hasil+karakterisasi+XRD+menunjukkan+bahwa%0D%0Astruktur+Kristal+yang+terbentuk+merupakan+fase+Fe+murni.+Karakterisasi+SEM%0D%0Amenunjukkan+morfologi+permukaan+sampel%2C+terlihat+retakan+pada+sampel.%0D%0AKarakterisasi+EDX+pada+sampel+terlihat+unsur+oksigen+(O)+yang+mengindikasikan%0D%0Abahwa+sampel+telah+terkorosi.%0D%0AKata+kunci%3A+API+5L%2C+daun+talas%2C+inhibitor+korosi%2C+dan+NaCl%0D%0ATaro+leaf+extract+used+as+an+inhibitor+in+API+5L+steel%2C+soaked+in+3%25+NaCl%0D%0Akorosif+liquid.+By+varying+the+immersion+temperature+dan+%2C+as+well+as%0D%0Athe+inhibitor+concentrations+of+0%25%2C+2%25%2C+8%25+and+12%25.+After+the+treathment+of+the%0D%0Asample%2C+the+results+of+the+calculation+of+the+corrosion+rate+were+the+lowest+in+the%0D%0Asample+A5-70-8+and+the+highest+in+sample+A5-70-0.+The+inhibitor+used+has+the%0D%0Ahighest+efficiency+value+in+sample+A5-70-8.+The+XRD+characterization+results%0D%0Ashowed+that+the+crytal+structure+formed+was+pure+Fe+phase.+SEM+characterization%0D%0Ashows+the+surface+morphology+of+the+sample%2C+visible+clumps+in+the+sample.+The%0D%0Acharacterization+of+EDX+in+the+sample+shows+oxygen+(O)+which+indicates+that+the%0D%0Asample+has+been+corroded%0D%0AKeywords%3A+API+5+L+steel%2C+corrosion+inhibitor%2C+taro+leaf%2C+and+NaCl&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57461%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57461%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57461%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Firyal+Nurul+Affifah%2C+1417041028++(2019)+PENGARUH+VARIASI+KONSENTRASI+EKSTRAK+DAUN+TALAS+DENGAN+SUHU+PERENDAMAN+40+oC+DAN+70+oC+TERHADAP+LAJU+KOROSI+PADA+BAJA+API+5L+DALAM+LARUTAN+NaCl+3%25.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57461%2F