?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMANFAATAN+EKSTRAK+BIJI+PINANG+SEBAGAI+INHIBITOR+KERAK+KALSIUM+KARBONAT+(CaCO3)+DENGAN+METODE+UNSEEDED+EXPERIMENT&rft.creator=Shiddiq+Fauziyyah+Mu'min%2C+1017011031&rft.subject=+&rft.description=Bahasa+Indonesia%0D%0A%0D%0ADalam+penelitian+ini+telah+dilakukan+penambahan+inhibitor+ekstrak+biji+pinang+pada+kerak+kalsium+karbonat+(CaCO3)++menggunakan+metode+unseeded+experiment+pada+konsentrasi+CaCO3+sebesar+0%2C050-0%2C100+M+serta+variasi+inhibitor+sebesar+50-250+ppm.++Hasil+penelitian+berdasarkan+analisis+data+menggunakan+Microsoft+Excel+menunjukkan+bahwa+konsentrasi+optimum+inhibitor+dalam+menghambat+laju+pembentukan+inti+serta+pertumbuhan+kerak+CaCO3+0%2C05+M+adalah+250+ppm+dengan+hasil+persentase+kemampuan+menghambat+sebesar+20%25.+Hal+ini+didukung+dengan+analisis++kualitatif+menggunakan+Scanning+Electron+Microscopy+(SEM)+yang+secara+umum+memperlihatkan+perbedaan+yang+signifikan+pada+morfologi+permukaan+kerak+CaCO3.+Analisis+kuantitatif+menggunakan+Particle+Size+Analyzer+(PSA)+menunjukkan+bahwa+distribusi+ukuran+partikel+kerak+CaCO3+menjadi+lebih+kecil+dengan+adanya+penambahan+inhibitor+yang+dinilai+berdasarkan+pada+nilai+tengah+dan+nilai+rata-rata+ukuran+partikel+kerak+CaCO3+yakni+tanpa+penambahan+inhibitor+memiliki+nilai+tengah+sebesar+0%2C30+%C2%B5m+dan+nilai+rata-rata+sebesar+1%2C28+%C2%B5m%2C+sedangkan+setelah+penambahan+inhibitor+memiliki+nilai+tengah+sebesar+0%2C22+%C2%B5m+dan+nilai+rata-rata+sebesar+0%2C98+%C2%B5m.+%0D%0A%0D%0A%0D%0AKata+Kunci+%3A+CaCO3%2C+Inhibitor%2C+Ekstrak+Biji+Pinang%0D%0A%0D%0A%0D%0ABahasa+Inggris%0D%0A%0D%0AIn+this+research%2C+it+has+been+conducted+addition+of+pinang+seed+extract+on+the+calcium+carbonate+(CaCO3)+scale+using+unseeded+experiment+method+at+various+concentrations+of+growth+solutions+from+0.050+to+0.100+M.+The+various+concentrations+of+inhibitor+added+were+around+50+to+250+ppm.+The+results+based+on+data+analysis+using+Microsoft+Excel+that+indicate+the+optimum+concentration+of+inhibition+in+inhibiting+formation+and+growth+of+CaCO3+0.050+M+scale+is+250+ppm+with+percentage+of+inhibitor+ability+20%25.+This+is+supported+by+qualitative+analysis+using+Scanning+Electron+Microscopy+(SEM)%2C+which+generally+showed+a+significant+difference+in+the+surface+morphology+of+CaCO3+scale.+The+quantitative+analysis+using+a+Particle+Size+Analyzer+(PSA)+showed+that+the+distribution+of+particle+size+of+CaCO3+crystals+with+the+addition+of+inhibitor+is+smaller+than+without+the+addition+of+inhibitor+based+on+the+median+value+and+the+an+average+value.+Particle+size+of+CaCO3+scale+without+the+addition+of+inhibitor+have+a+median+value+of+0.30+%C2%B5m+and+average+value+of+1.28+%C2%B5m.+After+the+addition+of+inhibitor+have+a+median+value+of+0.22+%C2%B5m+and+average+value+of+0.98+%C2%B5m.%0D%0A%0D%0A%0D%0AKeywords+%3A+CaCO3%2C+Inhibitor%2C+Pinang+Seed+Extract%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2014-08-27&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F4%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F5%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F6%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F7%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F8%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F9%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F10%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F11%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F12%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F13%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F14%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F15%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F16%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F17%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F18%2FDAFTAR%2520PUSTAKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3165%2F19%2FLAMPIRAN%2520-%2520LAMPIRAN.pdf&rft.identifier=++Shiddiq+Fauziyyah+Mu'min%2C+1017011031++(2014)+PEMANFAATAN+EKSTRAK+BIJI+PINANG+SEBAGAI+INHIBITOR+KERAK+KALSIUM+KARBONAT+(CaCO3)+D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