?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Optimasi+Proses+Ekstraksi+Nikel-Kobalt+menggunakan+Cyanex+272+dari%0D%0ALaterit+dengan+Metode+Taguchi&rft.creator=AULIA+AZIZA+%2C+1217041010&rft.creator=%2C+&rft.subject=QC+Physics&rft.description=Telah+dilakukan+penelitian+tentang+optimasi+proses+ekstraksi+nikel-kobalt+menggunakan%0D%0ACyanex+272+dari+laterit+dengan+Metode+Taguchi.+Proses+pemisahan+nikel+dari+logam%0D%0Apengotor+lainnya+dapat+dilakukan+dengan+metode+sulfuric+acid+leaching+dan+hydrocloric%0D%0Aacid+leaching+serta+sistem+ekstraksi.+Rancangan+penelitian+disusun+dengan+menggunakan%0D%0AMetode+Taguchi-Larger+the+Better.+Karakterisasi+bahan+baku+nikel+laterit+menggunakan%0D%0AX-Ray+Diffraction+(XRD)%2C+hasil+leaching+menggunakan+X-Ray+Flourescence+(XRF)+dan%0D%0Ahasil+ekstraksi+menggunakan+Spektrofotometri+Serapan+Atom+(AAS).+Kondisi+optimum%0D%0Aproses+leaching+dan+ekstraksi+kobalt+menggunakan+Cyanex+272+dari+laterit+diperoleh%0D%0Adengan+parameter+waktu+leaching+%3D+8+jam%2C+volume+Cyanex+272+%3D+10+%25v%2Fv%2C+konsentrasi%0D%0AH2SO4+%3D+6+M.+Semakin+tinggi+konsentrasi+H2SO4+proses+leaching%2C+maka+persentase+kobalt%0D%0Ayang+didapat+akan+semakin+tinggi%2C+Co+akan+tetap+pada+larutan+aqueous+pada+pH+rendah%0D%0ApH+%3C+2pada+proses+pelarutan+bijih+laterit%0D%0A%0D%0AA+research+on+the+optimization+of+nickel-cobalt+Extraction+Process+using+Cyanex+272%0D%0Afrom+Laterit+with+Taguchi+Method.+The+process+of+separation+of+nickel+from+other%0D%0Aimpurities+can+be+done+by+sulfuric+acid+leaching+method+and+hydrochloric+acid+leaching%0D%0Aand+extraction+system.+The+study+design+was+prepared+using+the+Taguchi-Larger+the%0D%0ABetter+Method.+Characterization+of+laterite+nickel+raw+materials+using+X-Ray+Diffraction%0D%0A(XRD)%2C+leaching+results+using+X-Ray+Fluorescence+(XRF)+and+extraction+results+using%0D%0AAtomic+Absorption+Spectrophotometric+(AAS).+The+optimum+condition+of+leaching+and%0D%0Acobalt+extraction+process+using+Cyanex+272+from+laterite+was+obtained+with+leaching+time%0D%0Aparameter+%3D+8+hours%2C+volume+of+Cyanex+272+%3D+10%25v%2Fv%2C+H2SO4+concentration+%3D+6+M.+The%0D%0Ahigher+concentration+of+H2SO4+leaching+process%2C+the+percentage+of+cobalt+obtained+The%0D%0Ahigher%2C+Co+will+remain+in+the+aqueous+solution+at+low+pH+%3C+2+in+the+process+of+dissolving%0D%0Athe+laterite+ore.%0D%0A%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-08-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28453%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28453%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28453%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++AULIA+AZIZA+%2C+1217041010+and+UNSPECIFIED++(2017)+Optimasi+Proses+Ekstraksi+Nikel-Kobalt+menggunakan+Cyanex+272+dari+Laterit+dengan+Metode+Taguchi.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28453%2F