?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+SIFAT+TERMAL+DAN+SIFAT+FISIS+PADUAN+ASPAL+DAN%0D%0ASILIKA+SEKAM+PADI+DENGAN+KOMPOSISI+MASSA+1%3A1%2C5%3B+1%3A1%2C6%3B+1%3A1%2C7&rft.creator=Nurlita+Nofitri%2C+1317041031&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Telah+dilakukan+pembuatan+paduan+aspal+silika+(PAS)+dan+studi+sifat+termal+serta%0D%0Asifat+fisis+(kadar+air+dan+daya+serap+air)+PAS+dengan+perbandingan+komposisi+massa%0D%0A1%3A1%2C0%3B1%3A1%2C5%3B+1%3A1%2C6%3B+dan+1%3A1%2C7.+Pembuatan+paduan+menggunakan+bahan+aspal+Esso+pen%0D%0A60%2F70+dan+silika+hasil+ekstraksi+sekam+padi+dengan+metode+sol-gel+menggunakan%0D%0Alarutan+NaOH+1%2C5+%25+dan+HNO3+10+%25.+Pencampuran+PAS+dilakukan+menggunakan%0D%0Abensin+dengan+pemanasan+100++%CC%8AC.+Analisis+sifat+termal+dilakukan+dengan%0D%0A%0D%0Amenggunakan+Thermo+Gravimetrical+Analysi-Differential+Thermal+Analysis+(TGA-%0D%0ADTA).+Hasil+analisis+TGA-DTA+menunjukkan+bahwa+kehilangan+massa+sampel%0D%0A%0D%0Apaduan+aspal+tanpa+penambahan+silika+meningkat.+Kehilangan+massa+yang+terjadi%0D%0Adisertai+dengan+perubahan+endoterm+dan+eksoterm.+Hasil+analisis+sifat+fisis%0D%0Amenunjukkan+bahwa+penambahan+silika+mengakibatkan+peningkatan+nilai+daya+serap%0D%0Aair.%0D%0A%0D%0AKata+kunci%3A+aspal%2C+silika+sekam+padi%2C+sol-gel%2C+karakteristik+termal.%0D%0AIn+this+study%2C+composites+of+asphalt+and+rice+husk+silica+were+prepared+with+mass%0D%0Acomposition+ratios+of+1%3A0%3B+1%3A1%2C5%3B+1%3A1%2C6%3B+and+1%3A1.7.+The+composites+were+prepared%0D%0Ausing+commercially+available+asphalt%2C+Esso+pen+60%2F70%2C+and+rice+husk+silica+extracted%0D%0Ausing+sol-gel+method.+The+two+raw+materials+were+mixed+in+gasoline%2C+and+then%0D%0Aheated+at+100++%CC%8AC+to+remove+the+gasoline.+Thermal+properties+analysis+was+performed%0D%0Ausing+Thermo+Gravimetrical+Analysis-Differential+Thermal+Analysis+(TGA-DTA).%0D%0ATGA-DTA+analysis+results+show+that+the+mass+loss+of+asphalt+without+the+addition+of%0D%0Asilica+is+higher+than+those+of+composites.+The+mass+loss+that+occurs+is+accompanied%0D%0Aby+changes+in+endotherm+and+exotherm.+The+results+of+physical+properties+analysis%0D%0Ashowed+that+the+addition+of+silica+resulted+in+an+increase+in+the+water+absorption%0D%0Acapacity.%0D%0A%0D%0AKeyword%3A+asphalt%2C+rice+husk+silica%2C+sol-gel%2C+thermal+characteristics&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%2F57333%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57333%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57333%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nurlita+Nofitri%2C+1317041031++(2019)+STUDI+SIFAT+TERMAL+DAN+SIFAT+FISIS+PADUAN+ASPAL+DAN+SILIKA+SEKAM+PADI+DENGAN+KOMPOSISI+MASSA+1%3A1%2C5%3B+1%3A1%2C6%3B+1%3A1%2C7.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57333%2F