?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMANFAATAN+TERAK+(SLAG)+NIKEL+DALAM+PEMBUATAN%0D%0A%0D%0AGEOPOLIMER+DENGAN+METODE+CURING&rft.creator=Indri+Wulandari+%2C+1617041052&rft.subject=530+Fisika&rft.description=ABSTRACT%0D%0A%0D%0AUtilization+of+Nickel+Slag+in+Making+Geopolymers%0D%0A%0D%0Aby+Curing+Method%0D%0A%0D%0ABy%0D%0AIndri+Wulandari%0D%0A%0D%0AResearch+has+been+conducted+on+the+utilization+of+slag+nickel+in+the+manufacture%0D%0Aof+geopolymers+with+curing+method+using+sizes+40+and+200+mesh%2C+then+heated%0D%0Ausing+the+oven+at+curing+temperatures+60oC+and+80oC+for+4%2C+6+and+8+hours.%0D%0AGeopolymers+will+be+tested+for+strong+physical+press+and+absorption%2C+then%0D%0Aanalyzed+using+X-Ray+Flourescence+(XRF)%2C+X-Ray+Diffraction+(XRD)%2C+and%0D%0AElectron+Scanning+Microscopy+(SEM)+equipped+with+Energy+Dispersive%0D%0ASpectroscopy+(EDS).The+results+showed+the+creation+of+geopolymers+at+a+size+of%0D%0A40+mesh+with+a+curing+temperature+of+60oC+for+8+hours+resulting+in+a+higher%0D%0Acompressive+force+of+45.3+MPa+and+resulting+in+the+lowest+absorption+of+6.18%25.%0D%0AWhere+the+resulting+absorbance+is+smaller+then+the+adhesion+obtained+the+stronger.%0D%0AThe+characterization+of+XRF+compounds+formed+in+nickel+slag+materials+and%0D%0Ageopolymer+products+is+dominated+by+Fe2O3.+From+the+entire+geopolymer+sample%0D%0Ashowed+the+formation+of+gehlenite+phase+(Ca2(AlSi)O7)%2C+kirschsteinite%0D%0A(CaFe%2B2SiO4)%2C+Anorthite+(Ca(Al2Si2O8))+with+the+highest+peak+being+the%0D%0Akirschsteinite+fa%C3%A7ade+(CaFe+%2B+2SiO4).+The+results+from+SEM+showed+in+the+sample%0D%0A40+mesh+with+curing+temperature+60oC+for+8+hours+spread+pores+more+evenly+so%0D%0Athat+it+has+a+stronger+bond.%0D%0AKeywords%3ANickel+slag%2C+sodium+silicate%2C+sodium+hydroxide%2C+geopolymer%2C+curing+method%0D%0A%0D%0Ai%0D%0A%0D%0AABSTRAK%0D%0A%0D%0APemanfaatan+Terak+(Slag)+Nikel+dalam+Pembuatan+Geopolimer%0D%0A%0D%0Adengan+Metode+Curing%0D%0A%0D%0AOleh%0D%0AIndri+Wulandari%0D%0A%0D%0ATelah+dilakukan+penelitian+tentang+pemanfaatan+terak+(slag)+nikel+dalam%0D%0Apembuatan+geopolimer+dengan+metode+curing+menggunakan+ukuran+40+dan+200%0D%0Amesh%2C+lalu+dipanaskan+menggunakan+oven+pada+suhu+curing+60oC+dan+80oC%0D%0Aselama+4%2C+6+dan+8+jam.+Geopolimer+akan+di+uji+fisik+kuat+tekan+dan+absorpsi%2C%0D%0Akemudian+dianalisa+menggunakan+X-Ray+Flourescence+(XRF)%2C+X-Ray+Diffraction%0D%0A(XRD)%2C+dan+Scanning+Elektron+Microscopy+(SEM)+yang+dilengkapi+dengan%0D%0AEnergy+Dispersive+Spectroscopy+(EDS).+Hasilnya+menunjukkan+pembuatan%0D%0Ageopolimer+pada+ukuran+40+mesh+dengan+suhu+curing+60oC+selama+8+jam%0D%0Amenghasilkan+kuat+tekan+yang+lebih+tinggi+yaitu+sebesar+45%2C3+MPa+dan%0D%0Amenghasilkan+absorpsi+yang+terendah+yaitu+sebesar+6%2C18%25.+Dimana+absorbsi+yang%0D%0Adihasilkan+semakin+kecil+maka+daya+rekat+yang+didapatkan+semakin+kuat.%0D%0AKarakterisasi+XRF+senyawa+yang+terbentuk+pada+bahan+terak+nikel+dan+produk%0D%0Ageopolimer+di+dominasi+oleh+senyawa+Fe2O3%2C+CaO%2C+SiO2+dan+Al2O3.+Dari%0D%0Akeseluruhan+sampel+geopolimer+menunjukkan+terbentuknya+fasa+gehlenite%0D%0A(Ca2(AlSi)O7)%2C+kirschsteinite+(CaFe%2B2SiO4)%2C+Anorthite+(Ca(Al2Si2O8))+dengan%0D%0Apuncak+tertinggi+berupa+fasa+kirschsteinite+(CaFe+%2B+2SiO4.+Hasil+dari+SEM%0D%0Amenunjukkan+pada+sampel+40+mesh+dengan+suhu+curing+60oC+selama+8+jam%0D%0Apenyebaran+pori-pori+lebih+merata+sehingga+memiliki+ikatan+yang+lebih+kuat.%0D%0AKata+kunci+%3A+terak+nikel%2C+natrium+silika%2C+natrium+hidroksida%2C+geopolimer%2C+metode+curing.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60818%2F1%2FABSTRAK%2520-%2520Indri%2520Wulandari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60818%2F2%2FSKRIPSI%2520FULL%2520-%2520Indri%2520Wulandari.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60818%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Indri%2520Wulandari.pdf&rft.identifier=++Indri+Wulandari+%2C+1617041052++(2021)+PEMANFAATAN+TERAK+(SLAG)+NIKEL+DALAM+PEMBUATAN+GEOPOLIMER+DENGAN+METODE+CURING.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F60818%2F