?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERBANDINGAN+ANALISIS+PROKSIMAT+KUALITAS+CORE%0D%0ABATUBARA+DENGAN+MINE+BRAND+BATUBARA+DI%0D%0APT.+BUKIT+ASAM%2C+TBK%2C+SUMATERA+SELATAN.&rft.creator=Ariyan+Wicaksono%2C+1515051010&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Analisis+kualitas+core+batubara+dan+mine+brand+batubara+Air+Laya+72+di+PT.+Bukit%0D%0AAsam+Tanjung+Enim.+Tujuan+penelitian+ini+yaitu+Mengetahui+litologi+dan+seam+serta%0D%0Aspesifikasi+core+dan+mine+brand+kualitas+batubara+di+lokasi+penelitian.+Mengetahui%0D%0AFaktor-faktor+apasaja+yang+menyebabkan+terjadinya+perubahan+kualitas+batubara%0D%0Adan+saran+pencegahannya.+Melakukan+analisa+parameter+kualitas+batubara+di%0D%0ALaboratorium.+Nilai+Total+Moisture%2C+Caloric%2C+Ash%2C+Volatile+Matter%2C+Fixed+Carbon%2C%0D%0ATotal+Sulphur+sesuai+dengan+Mine+Brand+yang+telah+ditetapkan+untuk+batubara+jenis%0D%0AAL+72+adalah+8%2C57%25%2C+7500+kkal%2Fkg%2C+8%2C18%25%2C+42%2C71%25%2C+58%2C16%25%2C+1%2C32%25+dan+rata%E2%80%93rata%0D%0A6%2C68%25%2C+7200+kkal%2Fkg%2C+5%2C17%25%2C+35%2C92%25%2C+52%2C22%25%2C+0%2C78%25+dan+untuk+nilai+core+TM%0D%0A5%2C56%25%2C+VM+34%2C54%25%2C+FC+56%2C81%25%2C+Ash+3%2C38%25%2C+CV+7549+kkal%2Fkg+dan+TS+0%2C32%25+serta%0D%0Anilai+mine+brand+yang+dilakukan+pengujian+TM+10%2C93%25%2C+IM+4%2C31%25%2C+Ash+5%2C15%25%2C%0D%0AVM+38%2C31%25%2C+FC+52%2C23%25%2C+TS+0%2C62%25%2C+CV+7301+kkal%2Fkg.+Dilihat+terjadi+kenaikan%0D%0Anilai+mine+brand+TM+5%2C37%25+%2CAsh+1%2C77%25%2C+VM+3%2C77%25%2C+TS+0%2C30%25+dan+penurunan%0D%0Auntuk+nilai+FC+4%2C58%25+dan+CV+248+kkal%2Fkg+dibanding+nilai+core+sehingga+dapat%0D%0Adisimpulkan+nilai+core+lebih+baik+dibandingkan+nilai+minebrand+faktor+yang%0D%0Amenyebabkan+perbedaan+atau+perubahan+kualitas+dari+batubara+yaitu+bisa+dari+faktor%0D%0Ainternal+dan+eksternal+faktor+internal+biasanya+diakibatakan+oleh+proses%0D%0Aterbentuknya+batubara+seperti+pengendapan%2C+temperatur+dan+usia+yang+lama+dapat%0D%0Amembuat+batubara+menjadi+lebih+baik+secara+kualitas+dan+untuk+faktor+eksternal%0D%0Aterpengaruh+oleh+Coal+handling+facility.%0D%0AKata+Kunci%3A+AL+72%2C+Spesifikasi+kualitas+batubara%2C+Mine+Brand%2C+Core+Batubara.%0D%0A%0D%0AAnalysis+of+the+quality+of+coal+cores+and+coal+mine+brand+Air+Laya+72+at+PT.+Bukit%0D%0AAsam+Tanjung+Enim.+The+purpose+of+this+study+is+to+know+the+lithology+and+seams%0D%0Aas+well+as+the+specifications+of+the+core+and+the+quality+of+the+coal+mine+brand+at%0D%0Athe+research+site.+Knowing+what+factors+cause+changes+in+coal+quality+and%0D%0Asuggestions+for+prevention.+Perform+an+analysis+of+coal+quality+parameters+in+the%0D%0Alaboratory.+the+value+of+Total+Moisture%2C+Caloric%2C+Ash%2C+Volatile+Matter%2C+Fixed%0D%0ACarbon%2C+Total+Sulfur+according+to+the+Mine+Brand+that+has+been+determined+for%0D%0Acoal+type+AL+72+is+8.57%25%2C+7500+cal%2Fkg%2C+8.18%25%2C+42.71%25%2C+58.16+%25%2C+1.32%25+and+an%0D%0Aaverage+of+6.68%25%2C+7200+cal%2Fkg%2C+5.17%25%2C+35.92%25%2C+52.22%25%2C+0.78%25+and+for+TM+core%0D%0Avalues+5.56%25%2C+VM+34%2C54%25+%2C+FC+56.81%25%2C+Ash+3.38%25%2C+CV+7549+cal%2Fkg+and+TS+0.32%0D%0Aas+well+as+the+value+of+mining+brands+tested+TM+10.93%25+IM+4.31%25%2C+Ash+5.15%25%2C+VM%0D%0A38.31%25%2C+FC+52.23%25%2C+TS+0.62%25%2C+CV+7301+cal%2Fkg.+Seen+an+increase+in+the+value+of%0D%0Amining+brand+TM+5.37%25+%2C+Ash+1.77%25%2C+VM+3.77%25%2C+TS+0.30%25+and+a+decrease+in+value%0D%0AFC+4.58%25+and+CV+248+cal%2Fkg+compared+to+the+core+value%2C+so+it+can+be+said+that+the%0D%0Acore+value+is+better+than+the+minebrand+value.+Factors+that+cause+differences+or%0D%0Achanges+in+the+quality+of+coal%2C+namely+internal+factors+and+external+factors%2C+are%0D%0Ausually+caused+by+the+formation+process+such+as+temperature+and+long+life.+Make%0D%0Acoal+of+better+quality.+Factor+externally+affected+by+coal+handling+facilities.%0D%0A%0D%0AKeywords%3A+AL+72%2C+Coal+quality+specifications%2C+Mine+Brand%2C+Coal+Core.&rft.publisher=Fakultas+Teknik&rft.date=2021-11-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62813%2F1%2FABSTRAK%2520Ariyan%2520Wicaksono%25201515051010%2520-%2520Mas%2520Ryan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62813%2F2%2FAriyan%2520Wicaksono%2520%25201515051010%2520Tugas%2520Akhir%2520FULL%2520NO%2520LAMPIRAN%2520-%2520Mas%2520Ryan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62813%2F3%2FAriyan%2520Wicaksono%2520%25201515051010%2520Tugas%2520Akhir%2520Tanpa%2520bab%2520pembahasan%2520-%2520Mas%2520Ryan.pdf&rft.identifier=++Ariyan+Wicaksono%2C+1515051010++(2021)+PERBANDINGAN+ANALISIS+PROKSIMAT+KUALITAS+CORE+BATUBARA+DENGAN+MINE+BRAND+BATUBARA+DI+PT.+BUKIT+ASAM%2C+TBK%2C+SUMATERA+SELATAN.++Fakultas+Teknik%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62813%2F