kan superkritische oxidatie van zuiveringsslib een alternatief ... - Stowa
kan superkritische oxidatie van zuiveringsslib een alternatief ... - Stowa
kan superkritische oxidatie van zuiveringsslib een alternatief ... - Stowa
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Oriënterende vergelijkende studie tussen<br />
<strong>superkritische</strong> vergassing en <strong>superkritische</strong> <strong>oxidatie</strong><br />
STOWA 2013-W02 <strong>kan</strong> <strong>superkritische</strong> <strong>oxidatie</strong> <strong>van</strong> <strong>zuiveringsslib</strong> <strong>een</strong> <strong>alternatief</strong> zijn voor <strong>superkritische</strong> vergassing?<br />
maSSa- en energiebalanS SuperkritiSch oxiDeren<br />
Process'flow'diagram'&'warmte'balans<br />
Legenda:<br />
(:(Stoom Horizon(Solution(BV<br />
(:(Water Schipholweg(103<br />
(:(Slib 2316(XC((LEIDEN<br />
tel:(071(5(249(239<br />
info@horizonsloutions.nl<br />
Medium<br />
Debiet (T(((ºC) (P((bar(a))<br />
h((kJ/kg) (P((kW) (overig<br />
52<br />
Pe(pomp<br />
0,63(kW<br />
2,5(bar(a)<br />
Cooling(water<br />
Cooling(water<br />
9,900(kg/s 28(ºC 2,0(bar(a)<br />
9,900(kg/s 15(ºC<br />
118(kJ/kg 1.171(kW<br />
63(kJ/kg 626(kW<br />
Condensate<br />
46(ºC 1,3(bar(a)<br />
49(kW<br />
0,254(kg/s<br />
192(kJ/kg<br />
(<br />
(<br />
(<br />
(<br />
Condensor(<br />
0,1(bar(a)<br />
Steam<br />
46(ºC<br />
594(kW<br />
0,254(kg/s<br />
2.333(kJ/kg<br />
Ne 26%<br />
P(gen<br />
218(kW<br />
G<br />
((Steam(Turbine(<br />
1,4(bar(a)<br />
Pegging(steam<br />
0,028(kg/s 124(ºC<br />
2.721(kJ/kg 75(kW<br />
24,0(bar(a)<br />
Steam<br />
375(ºC<br />
899(kW<br />
3.186(kJ/kg<br />
0,282(kg/s<br />
(<br />
(((((((((((((((((Deaerator(<br />
CO2,(O2,(N2<br />
1,3(bar(a)<br />
Boiler(feedwater<br />
0,282(kg/s 105(ºC<br />
440(kJ/kg 124(kW<br />
Pe(pomp<br />
0,81(kW<br />
0,282(kg/s 105(ºC 24,0(bar(a)<br />
442(kJ/kg 125(kW<br />
(<br />
(<br />
(<br />
Steam(Boiler(<br />
(<br />
(<br />
(<br />
(<br />
Gas(/(Liquid(<br />
((Separator(<br />
Effluent(cooler Pressure(release<br />
250,0(bar(a)<br />
processed(sludge<br />
0,463(kg/s 385(ºC<br />
2.192(kJ/kg 1.016(kW<br />
1,0(bar(a)<br />
0,463(kg/s 61(ºC<br />
256(kJ/kg 118(kW<br />
cooling(heat(to(sludge<br />
123(kW<br />
0,463(kg/s 56(ºC 250,0(bar(a)<br />
256(kJ/kg 118(kW<br />
processed(sludge<br />
0,463(kg/s 120(ºC 250,0(bar(a)<br />
521(kJ/kg 242(kW<br />
Sludge<br />
0,063391204<br />
5477<br />
Pure(water,(inorganics<br />
( Heater<br />
((((((((((((((((((((Heater(<br />
sludge<br />
0,300(kg/s 400(ºC 250,0(bar(a)<br />
2.579(kJ/kg 774(kW<br />
Sludge<br />
0,300(kg/s 114(ºC 250,0(bar(a)<br />
497(kJ/kg 149(kW<br />
Economiser<br />
cooling(heat(to(sludge<br />
123(kW<br />
Gas<br />
(<br />
(<br />
(<br />
(<br />
(((((Oxygen(<br />
250,0(bar(a)<br />
sludge<br />
400(ºC<br />
774(kW<br />
0,300(kg/s<br />
2.579(kJ/kg<br />
Pe(pomp<br />
14(kW<br />
(<br />
(<br />
(<br />
(((((Reactor(<br />
250,0(bar(a)<br />
cooling(water<br />
0,100(kg/s 600(ºC<br />
3.494(kJ/kg 349(kW<br />
(<br />
(<br />
(((((((((((((Oxygen(<br />
((((<br />
(((((((((((((heater(<br />
0,063(kg/s 400(ºC 250,0(bar(a)<br />
376(kJ/kg 24(kW<br />
P(verbr.<br />
834 kw<br />
Pe(pomp<br />
250,0(bar(a)<br />
0,063(kg/s 15(ºC 250,0(bar(a)<br />
14,115 1(kW<br />
processed(sludge<br />
0,363(kg/s 620(ºC<br />
3.552(kJ/kg 1.291(kW<br />
250,0(bar(a)<br />
Sludge<br />
15(ºC<br />
26(kW<br />
0,300(kg/s<br />
87(kJ/kg<br />
1,0(bar(a)<br />
21%(ds<br />
Sludge<br />
15(ºC<br />
19(kW<br />
0,300(kg/s<br />
63(kJ/kg<br />
cooling(water<br />
0,100 15(ºC 250,0(bar(a)<br />
87(kJ/kg 9(kW<br />
Figuur 6: Massa-‐ en energiebalans <strong>superkritische</strong> <strong>oxidatie</strong>