Hasil Analisis Nilai Kalor Tabel L Data Hasil Analisis Nilai Kalor Hasil Analisis Kadar Air Tabel L Data Hasil Analisis Kadar Air Hasil Analisis Kadar Abu Hasil Analisis Kadar Zat Mudah Menguap Hasil Analisis Kadar Karbon Terikat Perhitungan Nilai Kalor B

39 LAMPIRAN 1 DATA PERCOBAAN 1.1 Hasil Analisis Nilai Kalor Tabel L1.1 Data Hasil Analisis Nilai Kalor Suhu C Waktu Menit T1 C T2 C HHV KJkg HHV Kalg 300 60 25,84 26,07 13235,328 3163,3193 90 26,65 26,95 18382,4 4393,4990 120 26,18 26,58 25735,36 6150,8986 350 60 26,97 27,31 21323,584 5096,4588 90 27,33 27,78 29411,84 7029,5984 120 25,73 26,27 36029,504 8611,2581 400 60 26,36 26,72 22794,176 5447,9388 90 26,77 27,17 25735,36 6150,8986 120 27,19 27,61 27205,952 6502,3785 450 60 26,15 26,46 19117,696 4569,2390 90 25,85 26,14 17647,104 4217,7590 120 27,42 27,7 16911,808 4042,019 500 60 26,83 27,14 19117,696 4569,2390 90 26,52 26,8 16911,808 4042,019 120 27,20 27,46 15441,216 3690,5391 1.2 Hasil Analisis Kadar Air Tabel L1.2 Data Hasil Analisis Kadar Air Suhu C Waktu menit Kadar air 300 60 6,8 90 6,32 120 6,21 350 60 6,11 90 6,03 120 5,87 400 60 5,73 90 5,65 120 5,53 450 60 5,51 90 5,45 120 5,31 500 60 5,27 90 5,01 120 4,89 40

1.3 Hasil Analisis Kadar Abu

Tabel L1.3 Data Hasil Analisis Kadar Abu

1.4 Hasil Analisis Kadar Zat Mudah Menguap

Tabel L1.4 Data Hasil Analisis Kadar Zat Mudah Menguap 41

1.5 Hasil Analisis Kadar Karbon Terikat

Tabel L1.5 Data Hasil Analisis Kadar Karbon Terikat 42 LAMPIRAN 2 CONTOH PERHITUNGAN

2.1 Perhitungan Nilai Kalor Bioarang Pelepah Aren

T 1 = 25,84 o C T 2 = 26,07 o C T kp = suhu kawat penyala = 0,05 o C c v = panas jenis alat = 73529,6 kJkg. o C Nilai KalorHigh Heating Value HHV = T 2 – T 1 – T kp x c v = 25,84 – 26,07 – 0,05 x 73529,6 = 13235,328 kJkg. o C = 3163,3193 kalg o C

2.2 Perhitungan Kadar Abu Bioarang Pelepah Aren

Berat cawan kosong w 1 = 42,87 gr Berat cawan kosong + sampel w 2 = 47,87 gr Berat cawan + abu w 3 = 43,15 gr 100 x w w w w abu Kadar 1 2 1 3    100 x 42,87 - 47,87 42,87 - 43,15 abu Kadar  = 5,6

2.3 Perhitungan Kadar Bahan Volatil Bioarang Pelepah Aren

Berat cawan kosong w 1 = 43,06 gr Berat cawan kosong + sampel w 2 = 48,06 gr Berat cawan + residu w 3 = 46,49 gr 100 x w w w w w w menguap mudah zat Kadar 1 2 1 3 1 2      100 x 43,06 - 48,06 43,06 - 46,49 - 43,06 - 48,06 menguap mudah zat Kadar  = 31,4 43

2.4 Perhitungan Kadar Karbon Bioarang Pelepah Aren