?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISTIK+Na2O+DARI+Na2CO3+HASIL+PEMBAKARAN+TEMPURUNG+KELAPA&rft.creator=Pandapotan+Tambunan%2C+1017041007&rft.subject=+&rft.description=Penelitian+ini+dilakukan+untuk+mengetahui+karakteristik+Na2O+dari+Na2CO3+melalui+proses+sintering.+Endapan+Na2CO3+diperoleh+melalui+reaksi+antara+gas+CO2+hasil+pembakaran+tempurung+kelapa+dengan+larutan+NaOH+selama+6+jam+pembakaran.+Konsentrasi+larutan+NaOH+yang+digunakan+yaitu+konsentrasi+11+M+dan+12+M.+Konsentrasi+optimum+untuk+menghasilkan+serbuk+Na2CO3+adalah+konsentrasi+12+M+yaitu+sebanyak+74%2C26+gram+setelah+kalsinasi+selama+8+jam+pada+suhu+110+oC.+Serbuk+Na2CO3+disintering+pada+suhu+800%2C+825%2C+dan+850+oC%2C+kemudian+dikarakterisasi.+Hasil+analisis+menggunakan+FTIR+menunjukkan+terdapat+gugus-gugus+yang+menandakan+terbentuknya+Na2CO3+sebagai+bahan+sintesis+Na2O%2C+seperti+gugus+CO32-+dan+C%3DO.+Berdasarkan+analisis+menggunakan+SEM%2FEDS+terlihat+komposisi+yang+mengindikasikan+terbentuknya+Na2O%2C+yaitu+unsur+Na%2C+O+dan+C.+Morfologi+sampel+pada+sintering+850+oC+menunjukkan+butiran+Na2O+tersebar+merata+dan+ukuran+butir+homogen+pada+semua+permukaan+sampel%2C+terlihat+jelas+pada+perbesaran+10000x.+Hal+ini+didukung+oleh+analisis+menggunakan+XRD%2C+yakni+pada+suhu+sintering+800+dan+825+oC+masih+terbentuk+fasa+Na2CO3%2C+namun+pada+suhu+sintering+850+oC+secara+keseluruhan+fasa+sampel+berubah+menjadi+Na2O.+Analisis+DSC%2FTGA+menunjukkan+titik+lebur+Na2CO3+menjadi+Na2O+terjadi+pada+suhu+845%2C30+oC+dan+titik+lebur+Na2O+pada+suhu+1119%2C98+oC.%0D%0A%0D%0AKata+kunci%3A+Na2O%2C+Na2CO3%2C+tempurung+kelapa%2C+pembakaran.%0D%0A%0D%0AThis+research+was+carried+out+to+study+the+production+of+Na2CO3+from+CO2+released+from+coconut+shell+combustion+and+NaOH+solution+with+the+concentration+of+11+and+12+M%2C+and+conversion+of+Na2CO3+into+Na2O.+The+conversion+was+investigated+by+subjecting+the+sample+to+sintering+treatment+at+800%2C+825%2C+and+850oC.+Characteritation+of+the+sample+using+FTIR+confirmed+the+production+of+Na2CO3.+The+XRD+results+indicated+that+complete+transformation+of+Na2CO3+was+achieved+at+850oC.+As+revealed+by+SEM%2C+the+surface+morphology+of+the+sample+is+characterized+by+the+existence+of+particle+with+different+sizes+and+shapes.+DSC%2FTGA+analysis+showed+a+melting+point+of+Na2CO3+be+Na2O++occurs+at+845.30oC%2C+and+melting+point+Na2O+at+1119%2C98oC.%0D%0A%0D%0AKeywords%3A+Na2O%2C+Na2CO3%2C+coconut+shell%2C+combustion.&rft.publisher=Fakultas+Matematika+dan+Imu+Pengetahuan+Alam&rft.date=2015-02-16&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F4%2FCOVER%2520LUAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F7%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F8%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F9%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F12%2FPERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F10%2FKATA%2520PENGANTAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F11%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F13%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F14%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F15%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F16%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F17%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F18%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F19%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F20%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F21%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++Pandapotan+Tambunan%2C+1017041007++(2015)+KARAKTERISTIK+Na2O+DARI+Na2CO3+HASIL+PEMBAKARAN+TEMPURUNG+KELAPA.++Fakultas+Matematika+dan+Imu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F7521%2F