?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMBUATAN+GEOPOLIMER+BERBAHAN+DASAR+LIMBAH%0D%0ABATA+TAHAN+API+DENGAN+VARIASI+SUHU+DAN+WAKTU+UNTUK%0D%0A%0D%0AAPLIKASI+MATERIAL+STRUKTURAL&rft.creator=Deska+%2C+Megasari&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Telah+dilakukan+pembuatan+geopolimer+menggunakan+bahan+dasar+dari+limbah+bata%0D%0Atahan+api.+Bertujuan+untuk+mengetahui+proses+pembuatan+geopolimer+dari+limbah%0D%0Abata+tahan+api+sebagai+material+pengganti+semen%2C+sifat+fisis+(massa+jenis%2C+porositas%2C%0D%0Aabsorpsi)%2C+karakteristik+morfologi%2C+fasa+kristal%2C+komposisi+unsur+dan+gugus+fungsi.%0D%0AProsedur+yang+digunakan+pada+penelitian+ini+memiliki+beberapa+tahapan%2C+diantaranya%0D%0Ayaitu+preparasi+sampel%2C+pembuatan+sampel%2C+pengujian+sampel%2C+dan+karakterisasi%0D%0Asampel+(FTIR%2C+XRF%2C+XRD+dan+FESEM-EDS).+Variasi+suhu+yang+digunakan+pada%0D%0Apenelitian+ini+yaitu+suhu+40%2C+50%2C+60+dan+70+%C2%B0C+dengan+variasi+waktu+1-3+jam.+Hasil+uji%0D%0Afisis+pada+semua+sampel+diperoleh+hasil+terbaik+pada+suhu+40+%C2%B0C+dengan+waktu%0D%0Apemanasan+selama+1+jam+diperoleh+nilai+porositas+sebesar+11%2C54+%25+dan+absorpsi%0D%0Asebesar+7%2C25+%25+dengan+massa+jenis+sebesar+1%2C58+g%2Fcm3%0D%0A%0D%0A.+Hasil+analisis+FTIR%0D%0Amenunjukkan+terbentuknya+gugus+fungsi+Si-O-(Si%2CAl)+pada+bilangan+gelombang%0D%0A1011-1012+cm-1%0D%0A%0D%0Adan+Al-O-Si+pada+bilangan+gelombang+533-778+cm-1%0D%0A%0D%0A.+Hasil+analisis%0D%0AXRF+menunjukkan+Si%2C+Fe%2C+Al+dan+Ca+merupakan+unsur+yang+memiliki+kadar+tertinggi%0D%0Ayang+terkandung+pada+sampel+geopolimer.+Hasil+analisis+XRD+menunjukkan+fasa%0D%0Aterbentuk+pada+sampel+yaitu+quartz+(SiO2)%2C+anorthite+(Ca8Si16Al16O64)+maghenite%0D%0A%0D%0A(Fe21.33O32)+dan+ferrosilite+(Fe6.40Ca1.60Si8O24).+Kemudian+morfologi+hasil+FESEM-%0D%0AEDS+menunjukkan+bentuk+bongkahan+yang+membentuk+fasa+kristal+dan+terdapat+pula%0D%0A%0D%0Amaterial+yang+tidak+bereaksi.%0D%0AKata+kunci%3A+geopolimer%2C+limbah+bata+tahan+api%2C+semen%2C+silikat%2C+aluminat.%0D%0A%0D%0Aiii%0D%0AABSTRACK%0D%0A%0D%0AMAKING+GEOPOLYMER+FROM+REFRACTORY+BRICK+WASTE+WITH%0D%0AVARIATIONS+IN+TEMPERATURE+AND+TIME+FOR+STRUCTURAL%0D%0A%0D%0AMATERIAL+APPLICATIONS%0D%0A%0D%0ABy%0D%0ADeska+Megasari%0D%0A%0D%0AGeopolymer+has+been+made+using+basic+materials+from+refractory+brick+waste.+Aims%0D%0Ato+determine+the+process+of+making+geopolymer+from+refractory+brick+waste+as+a%0D%0Acement+replacement+material%2C+physical+properties+(density%2C+porosity%2C+absorption)%2C%0D%0Amorphological+characteristics%2C+phase+structure%2C+elemental+composition+and+functional%0D%0Agroups.+The+procedure+used+in+this+research+has+several+stages%2C+including+sample%0D%0Apreparation%2C+sample+making%2C+sample+testing%2C+and+sample+characterization+(FTIR%2C%0D%0AXRF%2C+XRD+and+FESEM-EDS).+The+temperature+variations+used+in+this+research+were%0D%0Atemperatures+of+40%2C+50%2C+60+and+70+%C2%B0C+with+time+variations+of+1-3+hours.+The+best%0D%0Aresults+of+physical+tests+on+all+samples+were+obtained+at+a+temperature+of+40+%C2%B0C+with+a%0D%0Aheating+time+of+1+hour%2C+resulting+in+a+porosity+value+of+11.54%25+and+an+absorption%0D%0Avalue+of+7.25%25+with+a+density+of+1.58+g%2Fcm3%0D%0A%0D%0A.+The+results+of+FTIR+analysis+show+the%0D%0Aformation+of+Si-O-(Si%2CAl)+functional+groups+at+wave+numbers+1011-1012+cm-1%0D%0A%0D%0Aand+Al-%0D%0AO-Si+at+wave+numbers+533-778+cm%0D%0A%0D%0A-1%0D%0A.+The+results+of+XRF+analysis+show+that+Si%2C+Fe%2C+Al%0D%0Aand+Ca+are+the+elements+with+the+highest+levels+contained+in+the+geopolymer+samples.%0D%0AThe+results+of+XRD+analysis+show+that+the+phases+formed+in+the+sample+are+quartz%0D%0A(SiO2)%2C+anorthite+(Ca8Si16Al16O64)+maghenite+(Fe21.33O32)+and+ferrosilite%0D%0A(Fe6.40Ca1.60Si8O24).+Then+the+morphology+of+the+FESEM-EDS+results+shows+the%0D%0Ashape+of+chunks+that+form+a+crystal+phase+and+there+is+also+material+that+does+not%0D%0Areact.%0D%0AKeywords%3A+geopolymer%2C+refractory+brick+waste%2C+cement%2C+silicate%2C+aluminate.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-06-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85319%2F1%2FABSTRAK%2520%25281917041047-DESKA%2520MEGASARI%2529%2520-%2520Deska%2520Megasari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85319%2F2%2FSKRIPSI%2520FULL%2520%25281917041047-DESKA%2520MEGASARI%2529%2520-%2520Deska%2520Megasari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85319%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN%2520%25281917041047-DESKA%2520MEGASARI%2529%2520-%2520Deska%2520Megasari.pdf&rft.identifier=++Deska+%2C+Megasari++(2024)+PEMBUATAN+GEOPOLIMER+BERBAHAN+DASAR+LIMBAH+BATA+TAHAN+API+DENGAN+VARIASI+SUHU+DAN+WAKTU+UNTUK+APLIKASI+MATERIAL+STRUKTURAL.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.a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