?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+EFEKTIVITAS+CAMPURAN+METIL+ESTER+TURUNAN%0D%0AMINYAK+BIJI+KARET+(Hevea+brasiliensis)+DENGAN+DIETANOLAMINA%0D%0ASEBAGAI+INHIBITOR+KOROSI+BAJA+LUNAK+DALAM+MEDIUM%0D%0AYANG+MENGANDUNG+KARBON+DIOKSIDA+(CO2)&rft.creator=NIKITA+DAMAYANTI%2C+1757011004&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Penelitian+ini+dilakukan+untuk+menguji+efektivitas+campuran+dietanolamina+dan%0D%0Ametil+ester+turunan+minyak+biji+karet+sebagai+inhibitor+korosi+baja+lunak+dalam%0D%0Amedium+larutan+garam+yang+mengandung+CO2.+Metil+ester+dibuat+dengan%0D%0Atransesterifikasi+minyak+biji+karet+menggunakan+metanol+dengan+katalis+zeolit-A.%0D%0ASerangkaian+campuran+dibuat+dengan+mencampur+dietanolamina+dan+metil+ester%0D%0Adengan+perbandingan+0%3A5%3B+1%3A4%3B+2%3A3%3B+3%3A2%3B+4%3A1%3B+dan+5%3A0.+Percobaan+inhibitor+korosi%0D%0Adilakukan+dalam+larutan+NaCl+3%25+jenuh+dengan+CO2+menggunakan+metode+wheel%0D%0Atest+dan+morfologi+atau+sampel+permukaan+logam+dianalisis+menggunakan+SEM.%0D%0AHasil+yang+diperoleh+menunjukkan+bahwa+persentase+proteksi+tertinggi+sebesar%0D%0A60%2C11%25+diperoleh+dari+percobaan+menggunakan+larutan+inhibitor+dengan%0D%0Aperbandingan+dietanolamina+terhadap+metil+ester+3%3A2.+Proteksi+inhibitor+juga%0D%0Aditunjukkan+oleh+morfologi+permukaan+sampel+yang+dilihat+dengan+SEM.%0D%0AKata+Kunci+%3A+Inhibitor+korosi%2C+baja+lunak%2C+metil+ester%2C+minyak+biji+karet%2C%0D%0A%0D%0Awheel+test.%0D%0A%0D%0A%0D%0AThis+research+was+conducted+to+study+the+ability+of+mixed+diethanolamine+and%0D%0Arubber+seed+oil-derived+methyl+esters+as+corrosion+inhibitor+of+mild+steel+in+CO2%0D%0Acontaining+brine+solution.+Methyl+esters+were+prepared+by+transesterification+of%0D%0Arubber+seed+oil+using+methanol+in+the+presence+of+zeolite-A+as+catalyst.+A+series+of%0D%0Amixtures+were+prepared+by+mixing+methyl+esters+and+diethanolamine+with+the%0D%0Aratios+of+5%3A0%3B+4%3A1%3B+3%3A2%3B+2%3A3%3B+1%3A4%3B+and+0%3A5.+Corrosion+inhibition+experiments+were%0D%0Aconducted+in+a+3%25+NaCl+solution+saturated+with+CO2+using+wheel+test+method%2C+and%0D%0Athe+morphology+of+the+metal+sample+was+analyzed+using+Scanning+Electron%0D%0AMicroscope+(SEM).+The+results+obtained+indicate+that+the+highest+percent+of%0D%0Aprotection+of+60.11%25+was+obtained+from+the+experiment+using+the+inhibitor%0D%0Asolution+with+the+ratio+of+methyl+esters+to+diethanolamin+to+of+3%3A2.+The+protection%0D%0Aof+the+inhibitor+was+also+indicated+by+surface+morphology+of+the+sample+as+seen%0D%0Aby+SEM.%0D%0A%0D%0AKeywords%3A+Corrosion+inhibitor%2C+mild+steel%2C+rubber+seed+oil+methyl+ester%2C%0D%0A%0D%0Awheel+test.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021-11-01&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F64691%2F1%2FABSTRAK%2520-%2520Nikita%2520Damayanti.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F64691%2F2%2FSKRIPSI%2520FULL%2520-%2520Nikita%2520Damayanti.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F64691%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Nikita%2520Damayanti.pdf&rft.identifier=++NIKITA+DAMAYANTI%2C+1757011004++(2021)+ANALISIS+EFEKTIVITAS+CAMPURAN+METIL+ESTER+TURUNAN+MINYAK+BIJI+KARET+(Hevea+brasiliensis)+DENGAN+DIETANOLAMINA+SEBAGAI+INHIBITOR+KOROSI+BAJA+LUNAK+DALAM+MEDIUM+YANG+MENGANDUNG+KARBON+DIOKSIDA+(CO2).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F64691%2F