?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+SUHU+LARUTAN+ASAM+SITRAT+TERHADAP%0D%0AKARAKTERISTIK+SILIKA+DAUN+BAMBU+DENGAN%0D%0A%0D%0AMETODE+LEACHING&rft.creator=Yusuf+Aditya+Rendra%2C+1517041060&rft.subject=530+Fisika&rft.description=Telah+dilakukan+penelitian+pengaruh+variasi+suhu+larutan+asam+sitrat+terhadap%0D%0Akarakteristik+silika+daun+bambu+dengan+metode+leaching.+Suhu+larutan+yang%0D%0Adigunakan+yaitu+30%C2%B0C%2C+60%C2%B0C%2C+70%C2%B0C%2C+80%C2%B0C%2C+90%C2%B0C%2C+dan+100%C2%B0C.+Metode+yang%0D%0Adilakukan+ialah+preparasi+daun+bambu%2C+sintesis+silika+daun+bambu+menggunakan%0D%0Ametode+leaching+dengan+asam+sitrat%2C+dan+pembakaran+daun+bambu+hasil+leaching%0D%0Aasam+sitrat.+Pengujian+dilakukan+untuk+memperoleh+silika+murni.+Tujuan%0D%0Adilakukan+penelitian+yaitu+untuk+mengetahui+komposisi+unsur+pada+silika%2C%0D%0Amengetahui+struktur+fasa+yang+terbentuk+pada+silika%2C+mengetahui+gugus+fungsi%0D%0Ayang+terbentuk+pada+silika%2C+mengetahui+struktur+mikro+yang+terbentuk+pada+silika%2C%0D%0Adan+mengetahui+sifat+termal+pada+silika.+Hasil+penelitian+diperoleh+5+analisis+yaitu%0D%0Auntuk+analisis+XRF+menunjukan+hasil+silika+tertinggi+pada+suhu+100%C2%B0C+yaitu%0D%0Asebesar+95%2C294%25.+Analisis+XRD+menunjukan+didapatnya+hasil+struktur+silika+yang%0D%0Amasih+amorf.+Analisis+FTIR+menunjukan+gugus+fungsi+yang+terbentuk+yaitu+-OH%2C%0D%0ASi-O-Si+dan+Si-O.+Analisis+SEM+menunjukan+bahwa+semakin+tinggi+suhu+leaching%0D%0Ayang+diberikan+terhadap+sampel+maka+ukuran+butir+semakin+merata.+Kemudian%0D%0Ayang+terakhir+yaitu+analisis+TGA+pada+DB30+mengalami+penyusutan+sebesar%0D%0A32%2C26%25+dan+DB80+mengalami+penyusutan+sebesar+25%2C95%25.+Analisis+DTA+pada%0D%0ADB30+dan+DB80+masing-masing+memiliki+puncak+eksotermik+dan+puncak%0D%0Aendotermik.%0D%0A%0D%0AKata+kunci%3A+Daun+bambu%2C+Leaching%2C+Silika%0D%0A%0D%0AStudies+have+been+carried+out+that+variations+in+citric+acid+temperatures+affect+the%0D%0Asilica+of+bamboo+leaves+by+leaching+methods.+The+temperature+of+solution+used+is%0D%0A30%C2%B0C%2C+60%C2%B0C%2C+70%C2%B0C%2C+80%C2%B0C%2C+90%C2%B0C%2C+dan+100%C2%B0C.+The+methods+of+preparing+bamboo%0D%0Aleaves%2C+silica+synthesis+using+leaching+methods+with+citric+acid%2C+and+the+burning+of%0D%0Athe+bamboo+leaves+from+citric+acid.+Testing+is+done+to+acquire+pure+silica.+The%0D%0Apurpose+of+research+is+to+know+the+composition+of+elements+in+silica%2C+to+know+the%0D%0Afasa+structures+that+form+in+silica%2C+to+know+the+functionary+clusters+that+form+in%0D%0Asilica%2C+to+know+the+microstructures+that+form+in+silica%2C+and+to+know+the+thermal%0D%0Aproperties+of+silica.+Research+results+from+five+analysis+analysis+for+XRF+analysis%0D%0Ashow+the+highest+silica+at+100%C2%B0C+temperatures+of+95.294%25.+XRD+analysis+shows%0D%0Ahe's+got+amorous+silica+structure.+FTIR+analysis+shows+a+functioning+cluster+of+-%0D%0AOH%2C+Si-O-Si+and+Si-O.+SEM+analysis+shows+that+the+higher+the+leaching%0D%0Atemperature+given+to+the+sample%2C+the+more+evenly+distributed+the+grain+size.+Then%0D%0Athe+last+is+the+TGA+analysis+on+DB30+experienced+a+depreciation+of+32.26%25+and%0D%0ADB80+experienced+a+depreciation+of+25.95%25.+DTA+analysis+on+DB30+and+DB80%0D%0Ahas+an+exothermic+peak+and+an+endothermic+peak%2C+respectively.%0D%0A%0D%0AKeywords%3A+Bamboo+Leaf%2C+Leaching%2C+Silica&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021-11-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68125%2F1%2F1.%2520ABSTRAK%2520-%2520Yusuf%2520Aditya%2520Rendra.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68125%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Yusuf%2520Aditya%2520Rendra.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68125%2F3%2F3.%2520SKRIPSI%2520TANPA%2520PEMBAHASAN%2520-%2520Yusuf%2520Aditya%2520Rendra.pdf&rft.identifier=++Yusuf+Aditya+Rendra%2C+1517041060++(2021)+PENGARUH+VARIASI+SUHU+LARUTAN+ASAM+SITRAT+TERHADAP+KARAKTERISTIK+SILIKA+DAUN+BAMBU+DENGAN+METODE+LEACHING.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F68125%2F