?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+WAKTU+REAKSI+AMIDASI+METIL+ESTER+MINYAK%0D%0AKELAPA+SAWIT+(Elaeis+guineensis)+MENJADI+SENYAWA+NITROGEN%0D%0ADAN+UJI+AKTIVITASNYA+SEBAGAI+INHIBITOR+KOROSI+BAJA%0D%0A%0D%0ALUNAK&rft.creator=%09Rifdah+%2C+Kamilah&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=This+research+has+been+conducted+to+optimize+the+amidation+reaction+into+methyl%0D%0A%0D%0Aester-based+nitrogen+compounds+from+palm+oil+with+diethanolamine+using+zeolite-%0D%0AA+catalyst.+Methyl+ester+is+obtained+through+the+transesterification+process+of+palm%0D%0A%0D%0Aoil+with+methanol+and+zeolite-A+catalyst+which+was+refluxed+at+a+temperature+of+70%0D%0A%C2%B0C+for+6+hours.+Nitrogen+compounds+obtained+through+the+amidation+reaction+of%0D%0Amethyl+ester+and+diethanolamine+(1%3A1)+using+zeolite-A+catalyst+by+preparing+12%0D%0Asamples+that+were+reacted+in+an+autoclave%2C+then+heated+in+an+oven+at+a+temperature%0D%0Aof+100+%C2%B0C+for+24%2C+48%2C+72%2C+and+96+hours+with+a+variation+of+stirring+30%2C+60+minutes%0D%0Aand+without+stirring.+The+amidation+products+obtained+were+characterized+using%0D%0AFTIR+and+GC-MS+and+then+used+as+a+corrosion+inhibitor+of+mild+steel+in+CO2%0D%0Asaturated+3%25+NaCl+solution+using+Wheel+Test+method.+Amidation+products%0D%0Acontaining+nitrogen+compounds+with+the+highest+percentage+obtained+at+the+reaction%0D%0Atime+of+96+hours+with+a+stirring+time+of+30+minutes+of+47.03%25+and+the+lowest%0D%0Apercentage+of+nitrogen+compounds+in+the+lower+layer+with+a+reaction+time+of+24%0D%0Ahours+and+without+stirring+of+0.39%25.+Corrosion+activity+test+obtained+the+highest%0D%0Apercentage+of+protection+of+95.17%25+with+a+reaction+time+of+96+hours+at+30+minutes%0D%0Astirring.+Based+on+the+results+obtained+in+this+study+shows+that+nitrogen+compounds%0D%0Aderived+from+palm+oil+has+the+potential+as+a+green+corrosion+inhibitor.%0D%0AKeywords%3A+Palm+oil+methyl+ester%2C+zeolite-A%2C+nitrogen+compounds%2C+corrosion%0D%0Ainhibitors%2C+and+wheel+test.%0D%0APenelitian+ini+telah+dilakukan+untuk+mengoptimalkan+reaksi+amidasi+menjadi%0D%0Asenyawa+nitrogen+berbasis+metil+ester+dari+minyak+kelapa+sawit+dengan%0D%0Adietanolamina+menggunakan+bantuan+katalis+zeolit-A.+Metil+ester+diperoleh+melalui%0D%0Aproses+transesterifikasi+minyak+kelapa+sawit+dengan+metanol+dan+katalis+zeolit-A%0D%0Ayang+direfluks+pada+suhu+70+%C2%B0C+selama+6+jam.+Senyawa+nitrogen+diperoleh+melalui%0D%0A%0D%0Areaksi+amidasi+dari+metil+ester+dan+dietanolamina+(1%3A1)+menggunakan+katalis+zeolit-%0D%0AA+dengan+menyiapkan+12+sampel+yang+direaksikan+dalam+autoclave%2C+kemudian%0D%0A%0D%0Adipanaskan+dalam+oven+pada+suhu+100+%C2%B0C+selama+24%2C+48%2C72%2C+dan+96+jam+dengan%0D%0Avariasi+pengadukan+30%2C+60+menit+dan+tanpa+pengadukan.+Produk+amidasi+yang%0D%0Adiperoleh+dikarakterisasi+menggunakan+FTIR+dan+GC-MS+selanjutnya+digunakan%0D%0Asebagai+inhibitor+korosi+baja+lunak+dalam+larutan+NaCl+3%25+jenuh+CO2%0D%0Amenggunakan+metode+Wheel+Test.+Produk+amidasi+yang+mengandung+senyawa%0D%0Anitrogen+dengan+persentase+tertinggi+diperoleh+pada+waktu+reaksi+96+jam+dengan%0D%0Awaktu+pengadukan+30+menit+sebesar+47%2C03%25+dan+persentase+terendah+senyawa%0D%0Anitrogen+pada+lapisan+bawah+dengan+waktu+reaksi+24+jam+dan+tanpa+pengadukan%0D%0Asebesar+0%2C39%25.+Uji+aktivitas+korosi+mendapatkan+hasil+persentase+proteksi+tertinggi%0D%0Asebesar+95%2C17%25+dengan+waktu+reaksi+96+jam+pada+pengadukan+30+menit.%0D%0ABerdasarkan+hasil+yang+diperoleh+dalam+penelitian+ini+menjunjukan+bahwa+senyawa%0D%0Anitrogen+yang+berasal+dari+minyak+kelapa+sawit+berpotensi+sebagai+green+corrosion%0D%0Ainhibitor.%0D%0AKata+kunci%3A+Metil+ester+minyak+kelapa+sawit%2C+zeolit-A%2C+senyawa+nitrogen%2C+inhibitor%0D%0Akorosi%2C+dan+wheel+test.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-06-14&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87108%2F1%2FABSTRAK_Rifdah%2520Kamilah_1917011010%2520-%2520Rifdah%2520Kamilah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87108%2F2%2FSKRIPSI_Rifdah%2520Kamilah%2520-%2520Rifdah%2520Kamilah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87108%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Rifdah%2520Kamilah.pdf&rft.identifier=+++Rifdah+%2C+Kamilah++(2024)+OPTIMASI+WAKTU+REAKSI+AMIDASI+METIL+ESTER+MINYAK+KELAPA+SAWIT+(Elaeis+guineensis)+MENJADI+SENYAWA+NITROGEN+DAN+UJI+AKTIVITASNYA+SEBAGAI+INHIBITOR+KOROSI+BAJA+LUNAK.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87108%2F