?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENAMBAHAN+CAMPURAN+EKSTRAK+GAMBIR+(Uncaria+gambir+Roxb)%0D%0ADAN+KEMENYAN+PUTIH+(Styrax+benzoin+Dryand)+SEBAGAI+INHIBITOR%0D%0APEMBENTUKAN+KALSIUM+KARBONAT+(CaCO3)+DENGAN+METODE%0D%0ASEEDED+EXPERIMENT&rft.creator=NILA+AMALIN+NABILAH%2C++(1217011041)&rft.subject=Q+Science+(General)&rft.subject=QD+Chemistry&rft.description=Dalam+penelitian+ini+dilakukan+penambahan+senyawa+campuran+ekstrak+gambir%0D%0Adan+kemenyan+putih+untuk+menghambat+pembentukan+kerak+kalsium+karbonat%0D%0A(CaCO3).+Metode+yang+digunakan+adalah+dengan+penambahan+bibit+kristal%0D%0A(seeded+experiment)+dengan+variasi+konsentrasi+larutan+pertumbuhan+CaCO3+yang%0D%0Adigunakan+sebesar+0%2C050%3B+0%2C075%3B+0%2C100+dan+0%2C125+M+serta+variasi+konsentrasi%0D%0Ainhibitor+yang+ditambahkan+sebesar+50%2C+150%2C+250%2C+dan+350+ppm.+Produk+yang%0D%0Adihasilkan+dalam+penelitian+ini+di+analisis+secara+kualitatif+menggunakan+scanning%0D%0Aelectron+microscopy+(SEM)+menunjukkan+bahwa+permukaan+kerak+CaCO3+tanpa%0D%0Ainhibitor+lebih+besar+dibandingkan+dengan+penambahan+inhibitor+sedangkan%0D%0Aanalisis+kuantitatif+menggunakan+particle+size+analyzer+(PSA)+menunjukkan%0D%0Abahwa+distribusi+ukuran+partikel+kerak+CaCO3+menjadi+lebih+kecil+dengan+adanya%0D%0Apenambahan+inhibitor.+Konsentrasi+optimum+inhibitor+dalam+menghambat+kerak%0D%0ACaCO3+0%2C050+M+sebesar+350+ppm+dengan+efektivitas+sebesar+69%2C35%25.%0D%0AKata+kunci+%3A+Kerak%2C+gambir%2C+kemenyan+putih%2C+seeded+experiment.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIn+this+study%2C+the+addition+of+a+gambier+mixture+and+white+kemenyan+to+inhibit+the%0D%0Ascale+formation+of+calcium+carbonate+(CaCO3).+The+method+used+in+this+study+was%0D%0Athe+addition+of+seed+crystals+(seeded+experiment)+with+various+concentrations+of%0D%0ACaCO3+used+0%2C050%3B+0.075%3B+0%2C100+and+0%2C125+M.+As+well+as+inhibitor+concentration%0D%0Aadded+of+50%2C+150%2C+250%2C+and+350+ppm.+The+CaCO3+crystals+obtained+from+this%0D%0Aexperiment+were+analyzed+using+scanning+electron+microscopy+(SEM)+and+particle%0D%0Asize+analizer+(PSA).+The+SEM+data+obtained+show+that+the+CaCO3+crystals+size%0D%0Awith+the+presence+of+inhibitor+is+smaller+than+the+CaCO3+crystals+size+without+the%0D%0Aaddition+of+inhibitor.+The+PSA+data+of+CaCO3+crystals+also+show+that+particle+size%0D%0Adistributions+of+CaCO3+crystals+with+the+addition+of+inhibitor+are+smaller+than%0D%0Aparticle+size+distributions+of+CaCo3+crystals+without+inhibitor.+The+optimum%0D%0Aconcentration+of+the+inhibitor+in+inhibiting+the+formation+of+CaCO3+scale+at+the%0D%0Agrowth+solution+of+0%2C050+M+is+350+ppm+with+the+effectiveness+of+69%2C35%25.%0D%0AKeywords%3A+Crust%2C+Gambier%2C+white+kemenyan%2C+seeded+experiment.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2016-11-01&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24478%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24478%2F9%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24478%2F10%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++NILA+AMALIN+NABILAH%2C+(1217011041)++(2016)+PENAMBAHAN+CAMPURAN+EKSTRAK+GAMBIR+(Uncaria+gambir+Roxb)+DAN+KEMENYAN+PUTIH+(Styrax+benzoin+Dryand)+SEBAGAI+INHIBITOR+PEMBENTUKAN+KALSIUM+KARBONAT+(CaCO3)+DENGAN+METODE+SEEDED+EXPERIMENT.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24478%2F