Stream no. |  | Flow (kg/s) | Tin(°C) | Tout(°C) | Heat load (MW) |
---|---|---|---|---|---|
 | Hot streams | 27.8 | 90 | 38 | 4.5 |
44 | Liquefied stream to SSF | Â | Â | Â | Â |
45 | Flash from pretreatment to WWT mixed stream | 0.4 | 190 | 80 | 0.6 |
46 | Condensing 4-bar flash steam from pretreatment | 1 | 144 | 140 | 2 |
46 | Cooling 4-bar flashed steam to WWT mixed stream | 0.2 | 99 | 94 | 0.3 |
47 | Slurry to SSF | 15.3 | 100 | 55 | 2 |
48 | Hydrolysate to yeast cultivation | 2.2 | 35 | 30 | 0 |
49 | Stillage from stripper to separation | 64.6 | 110 | 80 | 7.3 |
50 | Condensing overhead vapor from stripper | 10.7 | 100 | 89 | 18.4 |
51 | Condensing rejected stream molecular sieve | 1.4 | 72 | 48 | 1.9 |
52 | Condensing 99.5% ethanol stream | 3.9 | 72 | 47 | 3.7 |
52 | 99.5% ethanol to storage | 3.9 | 47 | 35 | 0.1 |
53 | Condensate from evaporation to WWT | 37.2 | 81 | 45 | 5.2 |
54 | Condensing overhead vapor from last evaporation step | 12.1 | 63 | 60 | 28.4 |
54 | Condensed vapor from last evaporation step to WWT | 12.1 | 60 | 45 | 0.7 |
55 | WWT mixed stream from pretreatment to WWT | 1.5 | 90 | 45 | 0.3 |
56 | Stillage from rectifier to WWT | 6.8 | 84 | 45 | 1 |
57 | Condenser rectifying column | 5.3 | 47 | 46 | 6.6 |
 | Cold streams | 4.5 | 10 | 45 | 0.6 |
58 | Fresh water to liquefaction | Â | Â | Â | Â |
59 | Temperature adjustment of liquefied stream to SSF | 35.7 | 31 | 32 | 0.1 |
60 | SSF broth to stripper column | 75.4 | 34 | 100 | 18.2 |
61 | Overhead vapor rectifier to dehydration | 5.3 | 47 | 72 | 0.2 |
62 | Thin stillage after separation to evaporation | 53.9 | 80 | 129 | 10.7 |
62 | Evaporation of thin stillage: first step | 53.9 | 129 | 133 | 16.7 |
64 | Live steam for wheat straw in reactor | 15.4 | 97 | 190 | 5.8 |
65 | Live steam heating in liquefaction | 26.6 | 60 | 94 | 2.9 |
66 | Preheating of wheat kernels and water for liquefaction | 26.6 | 38 | 60 | 1.8 |
67 | Reboiler stripper column | 64.6 | 109 | 110 | 20.5 |
68 | Reboiler rectifying column | 6.8 | 83 | 84 | 11.4 |