?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KRISTALISASI+SENG+SULFAT+(ZnS++)+DARI+LARUTAN+PELINDIAN+%0D%0ABUATAN+MENGGUNAKAN+METODE+ANTI+PELARUT++%0D%0A(ANTI-SOLVENT)&rft.creator=%09Sinta%2C++Nuryati+%09&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Dalam+penelitian+ini%2C+dilakukan+proses+proses+perolehan+seng+sulfat+(Zn+++%0D%0A)+dari+%0D%0Ahasil+larutan+pelindian+buatan+menggunakan+metode+kristalisasi+anti+pelarut+(anti+%0D%0Asolvent+crystallization).+Pengaruh+beberapa+parameter+yaitu+konsentrasi+awal+seng+%0D%0Adalam+larutan+hasil+pelindian%2C+penambahan+reagen+anti+pelarut+(metanol%2C+etanol+%0D%0Adan+aseton)+dan+pengaruh+ion+sejenis+terhadap+efisiensi+kristalisasi+seng+sulfat+%0D%0Aakan+dipelajari+menggunakan+metode+batch.+Hasil+penelitian+menunjukkan+bahwa+%0D%0Apersen+perolehan+akan+meningkat+dengan+meningkatnya+konsentrasi+seng+awal%2C+%0D%0Apersen+perolehan+tertinggi+diperoleh+pada+konsentrasi+awal+seng+1+M+yaitu+%0D%0A96%2C96%25.+Penambahan+reagen+anti+pelarut+menunjukkan+hasil+yang+positif+yaitu+%0D%0Aperolehan+meningkat+dengan+meningkatnya+rasio+volume+reagen%3Alarutan+%0D%0Apelindian%2C+persen+perolehan+tertinggi+diperoleh+pada+rasio+volume+1%3A9+sebesar+%0D%0A99%2C52%25+(etanol)+dan+103%2C22%25+(aseton).+Penambahan+ammonium+sulfat+sebagai+%0D%0Aion+sejenis+mempengaruhi+peningkatan+persen+perolehan+dengan+nilai+tertinggi+%0D%0Ayaitu+sebesar+99%2C99%25.+Sedangkan+penambahan+asam+sulfat+menghasilkan+persen+%0D%0Aperolehan+yang+jauh+lebih+rendah+(10%2C41%25)+dibandingkan+dengan+penambahan+%0D%0Aammonium+sulfat.+Hasil+karakterisasi+SEM+menegaskan+bahwa+seng+dalam+%0D%0Alarutan+pelindian+buatan+berhasil+dikristalisasi+sebagai+seng+sulfat.+%0D%0AKata+kunci%3A+Seng+Sulfat%2C+Kristalisasi%2C+Pelindian%2C+Anti+Pelarut%2C+Perolehan+Kembali.%0D%0AIn+this+study%2C+the+process+of+obtaining+zinc+sulfate+(ZnS++)+from+the+results+of+%0D%0Aartificial+leaching+solution+was+carried+out+using+the+anti-solvent+crystallization+%0D%0Amethod.+The+effect+of+several+parameters%2C+namely+the+initial+concentration+of+zinc+%0D%0Ain+the+leaching+solution%2C+the+addition+of+anti-solvent+reagents+(methanol%2C+ethanol+%0D%0Aand+acetone)%2C+and+the+effect+of+similar+ions+on+the+efficiency+of+zinc+sulfate+%0D%0Acrystallization+will+be+studied+using+the+batch+method.+The+results+showed+that+the+%0D%0Apercent+gain+will+increase+with+increasing+initial+zinc+concentration%2C+the+highest+%0D%0Apercent+recovery+is+obtained+at+the+initial+zinc+concentration+of+1+M+which+is+%0D%0A96.96%25.+The+addition+of+anti-solvent+reagents+showed+positive+results%2C+namely+the+%0D%0Again+increased+with+increasing+volume+ratio+of+reagent%3Aleaching+solution%2C+the+%0D%0Ahighest+percent+recovery+was+obtained+at+a+volume+ratio+of+1%3A9+of+99.52%25+%0D%0A(ethanol)+and+103.22%25+(acetone).+The+addition+of+ammonium+sulfate+as+a+similar+%0D%0Aion+affects+the+increase+in+percent+recovery+with+the+highest+value+of+99.99%25.+%0D%0AWhile+the+addition+of+sulfuric+acid+resulted+in+a+much+lower+percent+recovery+%0D%0A(10.41%25)+compared+to+the+addition+of+ammonium+sulfate.+The+SEM+%0D%0Acharacterization+results+confirmed+that+zinc+in+artificial+leaching+solutions+was+%0D%0Asuccessfully+crystallized+as+zinc+sulfate.+%0D%0AKeywords%3A+Zinc+Sulfate%2C+Crystallization%2C+Leaching%2C+Anti-Solvent%2C+Recovery.&rft.publisher=MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-01-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85375%2F1%2F1.%2520ABSTRAK%2520-%2520Sinta%2520Nuryati.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85375%2F2%2F2.%2520-%2520SKRIPSIFULL%2520Sinta%2520Nuryati.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85375%2F3%2F3.Skripsi%2520Tanpa%2520BAB%2520Pembahasan%2520-%2520Sinta%2520Nuryati.pdf&rft.identifier=+++Sinta%2C+Nuryati+++(2024)+KRISTALISASI+SENG+SULFAT+(ZnS+)+DARI+LARUTAN+PELINDIAN+BUATAN+MENGGUNAKAN+METODE+ANTI+PELARUT+(ANTI-SOLVENT).++MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85375%2F