?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+KOMPOSISI+BENTONIT+DAN+ABU+CANGKANG%0D%0ASAWIT+TERHADAP+PEMBUATAN+MORTAR+GEOPOLIMER%0D%0A&rft.creator=++YUGO++CHAMBIOSO%2C+1817041058&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=ABSTRAK%0D%0A%0D%0A%0D%0APENGARUH+VARIASI+KOMPOSISI+BENTONIT+DAN+ABU+CANGKANG%0D%0ASAWIT+TERHADAP+PEMBUATAN+MORTAR+GEOPOLIMER%0D%0A%0D%0A%0D%0A%0D%0AOleh%0D%0AYUGO+CHAMBIOSO+%0D%0AMortar+geopolimer+adalah+alternatif+untuk+mendapatkan+mortar+ramah+lingkungan+dengan+mensintesis+bahan+yang+mengandung+banyak+alumina+dan+silika.+Tujuan+dari+penelitian+ini+yaitu+mengetahui+pengaruh+variasi+komposisi+serta+penentuan+kelayakan+bentonit+dan+abu+cangkang+sawit+sebagai+bahan+dalam+pembuatan+mortar+geopolimer.+Semua+material+dihaluskan+dan+diayak%2C+lalu+dicampur%2C+kemudian+dicetak+dengan+cetakan+kubus+5x5x5+cm3+dan+dibiarkan+selama+24+jam.+Setelah+itu+sampel+dikeringkan+dengan+suhu+ruang+selama+24+jam+kemudian+dipanaskan+menggunakan+oven+pada+suhu+60+oC+dan+80+oC+selama+12+jam%2C+untuk+selanjutnya+dilakukan+pengujian+(Uji+Fisis%2C+Uji+Mekanis%2C+XRF%2C+XRD%2C+SEM).+Berdasarkan+hasil+penelitian+didapatkan+hasil+yang+optimum+yaitu+pada+sampel+I+pada+suhu+pemanasan+80+oC+diperoleh+kekuatan+tekan+optimal%3A+11%2C94+Mpa%2C+nilai+massa+jenis%3A+2%2C42+g%2Fcm3%2C+porositas%3A+8%2C43%25%2C+dan+absorpsi%3A+3%2C48%25.+Hasil+uji+XRF+yang+dihasilkan+55%2C59%25+SiO2%2C+9%2C45%25+Al2O3%2C+dan+8%2C22%25+Fe2O3+dengan+fase+dominan+berupa+quartz%2C+anorthite%2C+magnetite%2C+microcline+intermediate+dan+silimanite.+Hasil+Scanning+Electron+Microscope+(SEM)+menunjukkan+bagian+permukaan+berbentuk+bulat+tidak+beraturan+dan+tidak+banyak+menghasilkan+pori-pori%2C+sehingga+memiliki+nilai+kuat+tekan+tertinggi.+Serta+unsur+yang+terdeteksi+dengan+EDS+yaitu+C%2C+O%2C+Na%2C+Mg%2C+Al%2C+Si%2C+K%2C+Ca%2C+Fe%2C+dan+P+dan+unsur+yang+paling+merata+penyebaran+adalah+unsur+Si+dan+Al.%0D%0A%0D%0AKata+kunci%3A+geopoliner%2C+karakterisasi%2C+komposisi%2C+mortar%2C+pemanasan.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AEFFECT+OF+VARIATIONS+IN+THE+COMPOSITION+OF+BENTONITE+AND+PALM+SHELL+ASH+ON+THE+MANUFACTURE+OF+GEOPOLYMER+MORTAR+%0D%0A%0D%0A%0D%0ABy%0D%0AYUGO+CHAMBIOSO+%0D%0AGeopolymer+mortar+is+an+alternative+to+obtaining+enviromentally+mortar+by+synthesizing+material+that+contain+a+lot+of+alumina+silica.+The+purpose+of+this+study+is+to+find+out+the+influence+of+composition+variations+and+determine+the+feasibility+of+bentonite+and+palm+shell+ash+as+materials+in+the+manufacture+of+geopolymer+mortars.+All+materials+are+mashed+and+sifted%2C+mixed%2C+molded+with+a+cube+mold+5x5x5+cm3+and+left+for+24+hours.+After+that%2C+the+samples+are+dried+at+room+temperature+for+24+hours+then+heated+using+an+oven+at+a+temperature+of+60+oC+and+80+oC+for+12+hours%2C+after+work+some+test+were+carried+out+(Physical+Test%2C+Mechanical+Test%2C+XRF%2C+XRD%2C+SEM).+Based+on+the+results+of+the+study%2C+the+optimum+results+were+obtained%2C+i.e+in+sample+I+at+heating+temperature+of+80+oC+obtained+an+optimal+compressive+strength%3A+11.94+Mpa%2C+density%3A+2.42+g%2Fcm3%2C+porosity%3A+8.43%25%2C+and+absorption%3A+3.48%25.+The+results+of+the+XRF+are+55.59%25+SiO2%2C+9.45%25+Al2O3%2C+and+8.22%25+Fe2O3+with+dominant+phases+in+the+form+of+quartz%2C+anorthite%2C+magnetite%2C+microcline+intermediate+and+silimanite.+The+results+of+the+Scanning+Electron+Microscopy+(SEM)+show+that+the+surface+is+irregularly+round+and+does+not+produce+many+pores%2C+so+it+has+the+highest+compressive+strength+value.+As+well+the+elements+detected+with+EDS%2C+i.e+C%2C+O%2C+Na%2C+Mg%2C+Al%2C+Si%2C+K%2C+Ca%2C+Fe%2C+and+P+and+the+elements+that+are+most+evenly+distributed+are+the+elements+Si+and+Al.%0D%0A%0D%0A%0D%0AKeyword%3A++characterization%2C+curing%2C+composition%2C+geopolymer%2C+mortar.+%0D%0A&rft.publisher=MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2022-06-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63934%2F2%2F1817041058-Yugo%2520Chambioso-ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63934%2F3%2F1817041058%2520-%2520Yugo%2520Chambioso%2520-%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F63934%2F4%2F1817041058%2520-%2520Yugo%2520Chambioso%2520-%2520SKRIPSI%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=+++YUGO+CHAMBIOSO%2C+1817041058++(2022)+PENGARUH+VARIASI+KOMPOSISI+BENTONIT+DAN+ABU+CANGKANG+SAWIT+TERHADAP+PEMBUATAN+MORTAR+GEOPOLIMER.++MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F63934%2F