?url_ver=Z39.88-2004&rft_id=1917041084&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+SUHU%2C+WAKTU%2C+DAN+REAGEN+PELINDIAN+TERHADAP+PERSEN+RECOVERY%2C+STRUKTUR+FASA+DAN+MORFOLOGI+LOGAM+TANAH+JARANG+(LTJ)+DARI+MAGNET+NEODYMIUM&rft.creator=Nadya+Olivia+Br+%2C+Kaban&rft.subject=530+Fisika&rft.description=Penelitian+ini+dilakukan+untuk+mengetahui+pengaruh+suhu+(30%2C+60%2C+dan+90+)%2C+waktu+(30%2C+60%2C+90%2C+120+menit)%2C+dan+reagen+pelindian+(asam+sitrat+dan+monosodium+glutamate+(MSG))+terhadap+persen+recovery%2C+struktur+fasa%2C+dan+morfologi+logam+tanah+jarang+dari+magnet+neodymium.+Tahapan+penelitian+ini+terdiri+dari+preparasi+bahan%2C+pelindian+magnet+neodymium%2C+dan+karakterisasi.+Filtrat+hasil+pelindian+dikarakterisasi+dengan+ICP-OES%2C+sedangkan+residu+pelindian+dikarakterisasi+dengan+XRD+dan+FESEM-EDS.+Hasil+pelindian+magnet+neodymium+menggunakan+reagen+asam+sitrat+memiliki+nilai+recovery+Nd+dan+Fe+tertinggi+pada+suhu+60+waktu+60+menit+sebesar+99%2C9+%25%2C+sedangkan+pelindian+menggunakan+monosodium+glutamate+nilai+recovery+tertinggi+terdapat+pada+suhu+90+waktu+120+menit+sebesar+8%2C85+%25+untuk+Nd+dan+18%2C23+%25+untuk+Fe.+Karakterisasi+XRD+menunjukkan+bahwa+fase+yang+dominan+terbentuk+pada+setiap+sampel+adalah+iron+neodymium+boride+dan+hematite+(Fe2O3).+Hasil+karakterisasi+FESEM-EDS+menandakan+persebaran+unsur+Nd+dan+Fe+paling+merata+dibandingkan+dengan+unsur+lainnya.%0D%0A%0D%0AKata+Kunci+%3A+magnet+neodymium%2C+logam+tanah+jarang%2C+recovery%2C+karakterisasi%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+study+was+conducted+to+know+the+influence+of+temperature+(30%2C+60+and+90+%C2%B0C)%2C+time+(30%2C+60%2C+90%2C+120+minutes)%2C+and+lubricant+reagents+(citric+acid+and+monosodium+glutamate+(MSG))+on+the+rate+of+recovery%2C+phase+structure%2C+and+morphology+of+rare-earth+elements+from+neodymium+magnets.+This+stage+of+research+consists+of+material+preparation%2C+neodymium+lubricant+magnets%2C+and+characterization.+Filter+results+are+characterized+by+ICP-OES%2C+while+residues+are+characterised+by+XRD+and+FESEM-EDS.+Neodymium+magnetic+lubrication+results+using+citric+acid+reagents+have+the+highest+recovery+values+of+Nd+and+Fe+at+60+%C2%B0C+60+minutes+of+99.9+%25%2C+while+lubricants+using+sodium+monosodium+glutamate+have+a+highest+pollination+value+at+90+%C2%B0C+120+minutes+of+8.85+%25+for+Nd+and+18.23+%25+for+Fe.+XRD+characterization+indicates+that+the+dominant+phases+formed+on+each+sample+are+neodymium+boride+iron+and+hematite+(Fe2O3).+The+results+of+FESEM-EDS+characterization+indicate+the+most+even+spread+of+Nd+and+Fe+elements+compared+to+other+elements.%0D%0A%0D%0AKeywords%3A+neodymium+magnets%2C+rare+earth+metals%2C+recovery%2C+characterization&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-08-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74807%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74807%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74807%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nadya+Olivia+Br+%2C+Kaban++(2023)+PENGARUH+VARIASI+SUHU%2C+WAKTU%2C+DAN+REAGEN+PELINDIAN+TERHADAP+PERSEN+RECOVERY%2C+STRUKTUR+FASA+DAN+MORFOLOGI+LOGAM+TANAH+JARANG+(LTJ)+DARI+MAGNET+NEODYMIUM.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F74807%2F