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8/16/2019 Perhitungan Bioetanol 2
1/2
Diagram Alir Pembuatan Bioetanol dari Air Gula
m = 70 gr
M H2SO4 = 96%
M H2O = 4%
Urea = 3,5 gr VDt = 8,5 ml V H2SO4 = 36,52 ml
Ragi = 1,5 gr mDt = 6,71 gr m = 6,268 gr
N! = 0,7 gr ρ" = 0,789 gr#ml M $2H5OH = 98%
H2O = 1700 gr M $2H5OH = 95,2 % M H2O = 2 %
$O2 = 160,94 gr M H2O = 4,8 %
m = 70,43 gr
&la = 300 gr m" = 1844,36 gr M H2SO4 = 46%
V"t = 1868 ml mR = 1837,65 gr M H2O = 54 %
ρ" = 0,987 gr#ml M $2H5OH = 54,5 %
M $2H5OH = 54,7 % M H2O = 45,5 %
M H2O = 45,3 %
Fermentor D i s t i l
a t o r
Absorber
8/16/2019 Perhitungan Bioetanol 2
2/2
Diagram Alir Pembuatan Bioetanol dari Tetes Tebu
m = 50 gr
M H2SO4 = 96%
M H2O = 4%
VDt = 60,9 ml V H2SO4 = 26 ml
Ragi = 1,5 gr mDt = 47,01 gr m = 31,99 gr
N! = 0,7 gr ρ" = 0,772 gr#ml M $2H5OH = 98%
Urea = 3,5 gr M $2H5OH = 68,94 % M H2O = 2 %
$O2 = 1,86 gr M H2O = 31,06 %
m = 65 gr
m'la(e =1979gr m" = 1982,84 gr M H2SO4 = 46%
V"t = 2003 ml mR = 1935,83 gr M H2O = 54 %
ρ" = 0,989 gr#ml M $2H5OH = 43,7 %
M $2H5OH = 44,21 % M H2O = 56,3 %
M H2O = 55,79 %
Fermentor D i s t i l
a t o r
Absorber