?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+AKTIVASI+KIMIA+(H2SO4+DAN+HCl)-+FISIK+PADA+ADSORBEN+FLY+ASH+BATU+BARA+DENGAN+VARIASI+MASSA+%0D%0ADAN+NORMALITAS+TERHADAP+PRESTASI+SEPEDA+%0D%0AMOTOR+BENSIN+4-LANGKAH%0D%0A&rft.creator=ARI+ARDIANTO%2C+0915021052&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=Ketersedian+energi+tak+terbarukan+yang+kian+menipis+menjadi+permasalahan+besar+bagi+manusia.+Salah+satunya+PLTU+yang+menggunakan+batubara+sebagai+bahan+baku+pembakarannya.+Penggunaan+batubara+ini+menghasilkan+limbah+yang+dapat+mencemari+lingkungan%2C+salah+satunyafly+ash.Berdasarkan+PerPem+No+18+dan+No+85+tahun+1999%2C+fly+ash+diklasifikasikan+sebagai+limbah+B-3+(Bahan+Beracun+dan+Berbahaya).+Maka+perlu+dipikirkan+cara+yang+efektif+untuk+mengatasi+dampak+negatif+dari+fly+ash%2C+salah+satunya+adalah+dengan+memanfaatkanya+sebagai+adsorben.%0D%0A%0D%0APenelitian+ini+dilakukan+dengan+beberapa+variasi+pengujian%2C+yaitu+pengujian+berjalan+dengan+kecepatan+konstan+60+km%2Fjam+dengan+jarak+5+km%2C+pengujian+akselerasi+dari+kecepatan+0-80+km%2Fjam%2C+pengujian+stasioner+pada+putaran+1000%2C+3000%2C+dan+5000+rpm%2C+serta+pengujian+emisi+gas+buang+pada+putaran+1500dan+3500+rpm+dengan+membandingkan+filter+pelet+fly+ash+teraktivasi+H2SO4-fisik%2C+HCl-fisik%2C+dan+tanpa+pelet+fly+ash.+Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+variasi+massa+dan+molaritas++filter+fly+ash+internal+aktivasi+HCl-fisik+dan+H2SO4-fisik+terhadap+prestasi+mesin+dan+emisi+gas+buang+sepeda+motor+bensin+4+langkah.+Pelet+fly+ash+yang+digunakan+dalam+penelitian+ini+berdiameter+10+mm+dan+tebal+3+mm.+Pelet+tersebut+dikemas+dalam+suatu+frame+dan+dibentuk+sesuai+dengan+filter+udara+kendaraan+uji%2C+yaitu+Suzuki+Satria+Fu+150+cc.%0D%0A%0D%0AKomposisi+campuran+dalam+pembuatan+pelet+fly+ash+adalah+64%25+fly+ash%2C+32%25+air+dan+4%25+tapioka%2C+dengan+variasi+massa+25%2C+20%2C+dan+15+gram+dan+molaritas+0%2C5M%2C+0%2C75M%2C+dan+1+M+pada+H2SO4+dan+HCl-fisik.Air+yang+digunakan+adalah+air+Aqua+gallon+asli+dengan+kadar+pH+%C2%B17.+Pada+pengujian+berjalan+nilai+penghematan+terbesar+didapat+dari+filter+fly+ash+HCl+1+M+massa+20+gram+sebesar+17%2C333+%25.+Pada+uji+stasioner%2C+didapat+dari+filter+fly+ash1+M+massa+15+gram+pada+putaran+1000+rpm+dengan+nilai+penghematan+sebesar+8%2C333+ml.Pada+uji+akselerasi+penurunan+waktu+tempuh+terbesar+didapat+dari+filter+aktivasi+HCl+fisik+dengan+molaritas+1+M+massa+15+gram+dengan+waktu+yang+dibutuhkan+rata-rata+7%2C166+s.+%0D%0ASedangkan+pada+uji+emisi+penurunan+kadar+CO+terbaik+terjadi+pada+filter+tanpa+menggunakan+pelet+fly+ash+internal%2C+yaitu+sebesar+0%2C8+%25+pada+putaran+1500+Rpm.+Sedangkan+pada+HC+hasil+terbaik+terjadi+pada+filter+teraktivasi+H2SO4+fisik+pada+molaritas+0%2C5+M+dengan+massa+15+gram+menghasilkan+nilai+HC+sebesar+75+ppm+pada+putaran+mesin+1500+Rpm.+%0D%0A%0D%0AKata+kunci+%3A%09Energi%2CFly+Ash+Batubara%2C+Adsorben%2C+Aktivasi+Kimia+%2C+Emisi+Gas+Buang.%0D%0A%0D%0A%0D%0AABSTRAK+INGGRIS%0D%0A%0D%0AThe+availability+of+non-renewable+energy+that+become+less+make+a+big+problem+for+humans.+One+of+these+power+plants+that+use+coal+as+a+raw+material+combustion.+The+use+of+coal+is+produce+waste+that+can+pollute+the+environment%2C+one+of+that+is+the+fly+ash.+Based+on+government+regulationsNo+18+and+No+85+of+1999%2C+fly+ash+is+classified+as+waste+B-3+(Toxic+and+Hazardous+Materials).+Then+it+should+be+considered+an+effective+way+to+overcome+the+negative+impact+of+fly+ash%2C+one+of+it+is+to+use+fly+ash+as+an+adsorbent.%0D%0A%0D%0AThis+research+was+conducted+with+several+variations+test%2C+the+runs+test+at+a+constant+speed+of+60+km%2Fh+with+a+distance+of+5+km%2C+acceleration+test+with+the+speed+of+0-80+km%2Fh%2C+stationary+test+in+1000%2C+3000+and+5000+rpm%2C+as+well+as+gas+exhaust+emissions+testin+1500+and+3500+rpm+by+comparing+the+filter+fly+ash+pellets+activated+H2SO4-physical%2C+HCl-physical%2C+and+without+fly+ashpellets.+This+research+aims+to+determine+the+effect+of+variations+in+the+mass+and+molarity+filter+ofinternal+activation+of+HCl-physical+and+H2SO4-physical+of+fly+ashtoward+the+achievement+of+the+engine+and+the+exhaust+emissions+of+4-stroke+gosoline+motorcycle.+Fly+ashpellet+that+used+in+this+study+with+diameter+of+10+mm+and+a+thickness+of+3+mm.+The+pellets+are+packed+in+a+frame+and+is+formed+in+accordance+with+the+air+filter+test+vehicle%2C+the+Suzuki+Satria+Fu+150+cc.%0D%0A%0D%0AThe+composition+mixture+in+the+manufacture+of+fly+ash+pellets+is+64%25+fly+ash%2C+32%25+water+and+4%25+tapioca%2C+with+a+mass+variation+of+25%2C+20%2C+and+15+grams+and+molarity+of+0%2C+5+M%2C+0.75+M%2C+and+1+M+in+H2SO4+and+HCl+-physical.+The+water+that+used+is+original+Aqua+water+gallons+with%C2%B1+7pH+levels.+In+runs+test+the+largest+savings+value+obtained+from+filter+fly+ash+HCl+1+M+mass+of+20+grams+with+17.333%25.+In+the+stationary+testobtained+from+fly+ash+filter+1+M+mass+of+15+grams+at+1000+rpm+with+the+savings+value+of+8.333+ml.+In+acceleration+tests+the+largest+decrease+in+travel+time+obtained+from+the+filter+activation+HCl-physical+with+molarity+1+M+mass+of+15+grams+with+time+it+takes+an+average+of+7.166+s.%0D%0AMeanwhile+at+emissions+testthe+best+decreased+levels+of+CO+occur+in+the+filters+without+using+fly+ash+pellets+internally%2C+ie+by+0.8%25+at+1500+rpm.+While+in+HC+the+best+results+occur+in+H2SO4+physical+activated+filter+on+molarity+0.5+M+with+a+mass+of+15+grams+produces+HC+value+of+75+ppm+at+engine+speed+1500+rpm.%0D%0A%0D%0AKeywords%3A+Energy%2C+Coal+Fly+Ash%2C+adsorbents%2C+chemical+activation%2C+Exhaust+Emissions.%0D%0A&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2016-07-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23359%2F1%2FABSTRAK%2520INGGRIS%2520%2526%2520INDONESIA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23359%2F11%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23359%2F12%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ARI+ARDIANTO%2C+0915021052++(2016)+PENGARUH+AKTIVASI+KIMIA+(H2SO4+DAN+HCl)-+FISIK+PADA+ADSORBEN+FLY+ASH+BATU+BARA+DENGAN+VARIASI+MASSA+DAN+NORMALITAS+TERHADAP+PRESTASI+SEPEDA+MOTOR+BENSIN+4-LANGKAH.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+TEKNIK.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F23359%2F