?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+PENAMBAHAN+ASAP+CAIR+TEMPURUNG+KELAPA+FOOD+GRADE+(GRADE+2)+SEBAGAI+INHIBITOR+KERAK+MAGNESIUM%0D%0AKARBONAT+(MgCO3)+MENGGUNAKAN+METODE+SEEDED+EXPERIMENT&rft.creator=Novani+Aludra+Zafira%2C+1917011079+&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.description=Pembentukan+kerak+merupakan+masalah+yang+sering+ditemukan+pada+pipa+industri%2C+salah+satunya+industri+air+minum.+Keberadaan+kerak+seperti+MgCO3+pada+pipa%2C+dapat+menghambat+laju+alir+pipa%2C+adanya+permasalahan+memerlukan+solusi+untuk+mengotimalkan+kinerja+pada+pipa.+Oleh+karena+itu%2C+dalam+penelitian+ini+telah+digunakan+asap+cair+tempurung+kelapa+Food+Grade+(Grade+2)+(AC)+untuk+menghambat+pertumbuhan+kerak+MgCO3+menggunakan+metode+seeded+experiment.+Larutan+pertumbuhan+MgCO3+0%2C10%3B+0%2C15%3B+0%2C20+dan+0%2C25+M+diujikan+pada+inhibitor+AC+dengan+konsentrasi+100%2C+150%2C+200%2C+dan+250+ppm.+Nilai+presentase+efektifitas+yang+paling+tinggi+yaitu+pada+inhibitor+dengan+konsentrasi+250+ppm+terhadap+larutan+pertumbuhan+dengan+konsentrasi+0%2C2+M+sebesar+74%2C28+%25.+Hasil+karakterisasi+menggunakan+Scanning+Eelectron+Miscrocopy+(SEM)+setelah+ditambahkan+inhibitor+morfologi+kristal+MgCO3+menjadi+lempengan+kecil+yang+tidak+beraturan.+Analisis+menggunakan+X-Ray+Diffraction+(XRD)+menunjukkan+adanya+penurunan+intensitas+setelah+penambahan+inhibitor+dengan+fase+hidromagnesit.+Analisis+menggunakan+Particle+Size+Analyzer+(PSA)+menunjukkan+penurunan+ukuran+partikel+kristal+MgCO3+setelah+penambahan+inhibitor+yakni+nilai+rata-rata+(mean)+dari+28%2C10+%CE%BCm+menjadi+17%2C12+%CE%BCm+dan+nilai+tengah+(median)+dari+14%2C41+%CE%BCm+menjadi+11%2C01+%CE%BCm.%0D%0AKata+kunci%3A+asap+cair%2C+inhibitor%2C+MgCO3%2C+pembentukan+kerak%0D%0A%0D%0AScale+formation+is+a+problem+that+is+often+found+in+industrial+pipes%2C+one+of+which+is+the+drinking+water+industry.+The+existence+of+scale+such+as+MgCO3+in+the+pipe%2C+can+inhibit+the+flow+rate+of+the+pipe%2C+the+problem+requires+a+solution+to+optimize+the+performance+of+the+pipe.+Therefore%2C+in+this+study%2C+liquid+smoke+from+coconut+shell+Food+Grade+(Grade+2)+(AC)+was+used+to+inhibit+the+growth+of+MgCO3+scale+using+the+seeded+experiment+method.+Growth+solution+MgCO3+0%2C10%3B+0%2C15%3B+0%2C20+and+0%2C25+M+were+tested+on+AC+inhibitors+with+concentrations+of+100%2C+150%2C+200+and+250+ppm.+The+highest+percentage+of+effectiveness+was+the+inhibitor+with+a+concentration+of+250+ppm+against+a+growth+solution+with+a+concentration+of+0.2+M+of+74.28%25.+The+results+of+the+characterization+using+Scanning+Electron+Microcopy+(SEM)+after+adding+an+inhibitor+of+MgCO3+crystal+morphology+became+small+irregular.+Analysis+using+X-Ray+Diffraction+(XRD)+showed+a+decrease+in+intensity+after+adding+the+inhibitor+with+the+hydromagnesite+phase.+Analysis+using+the+Particle+Size+Analyzer+(PSA)+showed+a+decrease+in+the+particle+size+of+MgCO3+crystals+after+adding+inhibitors%2C+namely+the+average+value+(mean)+from+28.10+%CE%BCm+to+17.12+%CE%BCm+and+the+median+value+(median)+from+14.41+%CE%BCm+to+11.01+%CE%BCm.%0D%0AKey+word%3A+inhibitor%2C+liquid+smoke%2C+MgCO3%2C+scale+formation&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2023-06-16&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73712%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73712%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73712%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Novani+Aludra+Zafira%2C+1917011079+++(2023)+STUDI+PENAMBAHAN+ASAP+CAIR+TEMPURUNG+KELAPA+FOOD+GRADE+(GRADE+2)+SEBAGAI+INHIBITOR+KERAK+MAGNESIUM+KARBONAT+(MgCO3)+MENGGUNAKAN+METODE+SEEDED+EXPERIMENT.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F73712%2F