Design og modellering af metanolanlæg til VEnzin-visionen Bilag
Design og modellering af metanolanlæg til VEnzin-visionen Bilag
Design og modellering af metanolanlæg til VEnzin-visionen Bilag
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0<br />
1 1<br />
1 P<br />
2 M<br />
type NOD*<br />
1 1<br />
type NOD*<br />
1 1<br />
1 Energy flow<br />
2 Cost flow<br />
type NOD*<br />
1 2<br />
1 Exergy efficiency<br />
2 Exergy destruction<br />
Water<br />
Steam<br />
3T 2 1 3Exergy destruction cost flow - based on specific cost of input 2.7 -0 0.0 0.006<br />
4H 3 0 4Exergy destruction cost flow - based on specific cost of output 1 1.0 bar Electrolyser 423 3.0 bar 0.02 412 2<br />
5EX 5 Component cost flow 2 2.7 kg/s 44.8 MW 201 2 0.0 kg/s 0.0 3.0 bar NG<br />
6 EX_CH * Number of decimals Electrolyser 0.085 15 C SAND 44.77 0.00 850 C 0.175 0.0 kg/s<br />
7 EX_PH SAND 301 Electrolyser<br />
NG_reformer<br />
656 C<br />
8X<br />
9 EX*M<br />
10 EX_CH*M Comp-O2-1<br />
DH water<br />
0.515 803 4<br />
129.3 1.0 bar<br />
Electrolyser<br />
14.8<br />
1.9<br />
0.80<br />
0 802 2<br />
129.3 1.0 bar DH water<br />
0.92<br />
Steam reformer<br />
0.02<br />
NG_reformer<br />
O2 11 EX_PH*M 0.0 MW 1 1.275 129.3 kg/s 2.4 0.312 0.3 35.01 1.058 129.3 kg/s 0.0 0.002<br />
12 C<br />
13 C/EX<br />
SAND 3E-05 54 C<br />
Electro-cool<br />
3<br />
4<br />
1.0 bar<br />
2.4 kg/s<br />
2<br />
4<br />
1.0 bar<br />
0.3 kg/s<br />
50 C<br />
Electro-cool<br />
Comp-O2-2<br />
0.0 MW 3<br />
Reformat<br />
0.0 0.168<br />
403<br />
2<br />
3.0 bar<br />
0.0 kg/s<br />
0.0<br />
0<br />
Ash<br />
0.6 0.492<br />
83 1.0 bar<br />
4 0.6 kg/s<br />
14 C/M<br />
O2 0.126 7 4 0.126<br />
0.90<br />
2.4 1.0 bar<br />
0.312 2.4 kg/s<br />
90 C<br />
Comp-O2-1<br />
0.126 5 2<br />
2.4 1.0 bar<br />
0.312 2.4 kg/s<br />
90 C<br />
Comp-O2-1<br />
DH water<br />
Gas<br />
0.126 90 C<br />
Electrolyser<br />
0.0 -0<br />
6 1.0 bar<br />
4 0.0 kg/s<br />
14.15 90 C<br />
Electrolyser<br />
H2 O2 2E-04 401 2<br />
0.0 1.0 bar<br />
4E-04 0.0 kg/s<br />
90 C<br />
SAND 4E-04<br />
3E-04 402 4<br />
0.92<br />
3E-04 0.0 3.0 bar<br />
8E-04 0.0 kg/s<br />
231 C<br />
431 3.0 bar<br />
4 0.0 kg/s<br />
0.02 950 C<br />
NG_reformer<br />
0.00 850 C<br />
NG_reformer<br />
0.0 0.02<br />
441 3.0 bar<br />
2 0.0 kg/s<br />
0.002 950 C<br />
Heatex-O2<br />
Gasifier<br />
304 0.0 MW<br />
SAND<br />
0 800 C<br />
Gasifier<br />
0.0<br />
0.014<br />
3.1<br />
33 2<br />
1.0 bar<br />
Steam<br />
32<br />
17.0 21.92<br />
1.0 bar<br />
801<br />
2<br />
13.7 0.112<br />
1.0 bar<br />
13.7 kg/s<br />
15<br />
4<br />
3.0 1.377<br />
1.0 bar<br />
3.0 kg/s Heatsink-H2<br />
-0 90 C<br />
Split-O2-2<br />
O2 0.90<br />
Comp-H2<br />
Comp-O2-2<br />
Comp-O2-2<br />
432<br />
2<br />
0.0 0.048<br />
3.0 bar<br />
0.0 kg/s<br />
0.0<br />
0.00 0.95 Heatex-O2<br />
SAND 11<br />
4.007 3.1 kg/s Heatex-GG-st 4 17.0 kg/s 0 50 C 0 60 C 0.0 MW 322 14.15 0.0 MW 9 Comp-CO2 0.005 950 C<br />
730 C SAND 7 0.07 730 C Heatex-GG-DH<br />
Cleaner SAND 0.0 SAND 5E-05 0.0 MW 7<br />
Heatex-NG<br />
0.89<br />
11<br />
Gasifier<br />
12.9 282.2<br />
11<br />
17.8<br />
257<br />
Gasifier<br />
10 GG2<br />
0.13 0.78<br />
1.0 bar 1.7<br />
17.8 kg/s<br />
800 C<br />
11<br />
17.8<br />
255.8<br />
11 2<br />
1.0 bar<br />
17.8 kg/s<br />
754 C<br />
Heatex-GG-st<br />
0.07 0.98 11<br />
21.8 17.8<br />
243.3<br />
12 2 0.00 0.74<br />
1.0 bar 2.3<br />
17.8 kg/s<br />
130 C Heatex-GG-DH<br />
11<br />
17.8<br />
242.8<br />
13 2<br />
1.0 bar<br />
17.8 kg/s<br />
60 C<br />
1.00<br />
Gas cleaner 10.6<br />
14.8 242.2<br />
14 1.0 bar<br />
0.00<br />
Heatsink<br />
14.15<br />
14.15 511 2<br />
0.3 1.0 bar<br />
35.01 0.3 kg/s<br />
90 C<br />
Heatsink-H2<br />
0.019 503 4<br />
0.0 7.5 bar<br />
SAND 0.002<br />
0.002 502 4 0.002 0.001 501 2<br />
0.92<br />
0.0 7.5 bar 0.0 1.0 bar<br />
CO2<br />
0.015 411 2<br />
NG0.0<br />
3.0 bar<br />
0.171 0.0 kg/s<br />
25 C<br />
Heatex-NG<br />
451<br />
Heatex-NG<br />
SAND<br />
0.0 0.1<br />
3.0 bar<br />
0.0<br />
13 0.02 0.89<br />
0 434 Water 2<br />
0.0 3.0 bar<br />
82 1.0 bar Heatex-GG-O2<br />
Heatex-GG-st<br />
Heatex-GG-DH SAND 9 Cleaner<br />
4 14.8 kg/s 0.162 0.0 kg/s 0.006 0.0 kg/s 0.005 0.0 kg/s 2 0.0 kg/s 4E-06 0.0 kg/s<br />
2 12.9 kg/s 0.13 9 2 Heatex-GG-O2 17.0 9.643 0 21 4 10.6 60 C 213 C 182 C 15 C 0.01 950 C 79 C<br />
7.72 120 C 2.4 1.0 bar SAND 5 31 1.0 bar 0.0 1.0 bar Cleaner 14.15 512 2 28.02 524 4 15.1 284.6 Mixer-CO2-NG<br />
Comp-CO2 Comp-CO2<br />
Heatex-H2O Pres-sep-3<br />
Gasifier<br />
H2O [mass-%] = 0.05<br />
Dry-wood<br />
1.271 2.4 kg/s<br />
790 C<br />
Gasifier<br />
2 17.0 kg/s<br />
0.049 120 C<br />
Heatex-GG-st<br />
2E-19 0.0 kg/s<br />
60 C 521<br />
Heatex-GG-DH 2<br />
15.1 277<br />
1.0 bar<br />
15.1 kg/s<br />
0.3<br />
35.01<br />
1.0 bar<br />
0.3 kg/s<br />
90 C<br />
15.1<br />
284.4<br />
7.5 bar<br />
15.1 kg/s<br />
228 C<br />
531<br />
2<br />
28.04<br />
7.5 bar<br />
15.1 kg/s<br />
228 C<br />
1E-04 422 2<br />
Water 0.0 3.0 bar<br />
2E-06 0.0 kg/s<br />
0.0 Heatex-H2O<br />
0.00 0.68 SAND 15<br />
0 453 Water 4<br />
Steam<br />
811<br />
13.7 0.479<br />
1.0 bar<br />
24.72 64 C<br />
Comp-GG-H2-1<br />
Comp-GG-H2-1<br />
5.8 MW 11<br />
Mixer-GG-H2 Comp-GG-H2-2<br />
57.1 33.33<br />
Syngas-cool1<br />
23 C<br />
Heatex-H2O<br />
0.0<br />
7E-06<br />
3.0 bar<br />
0.0 kg/s<br />
4 13.7 kg/s 0.92<br />
SAND 5.817 571 1.0 bar Syngas-cool1 Comp-NG_ref 79 C<br />
0.00 90 C 26.79 57.0 32.29 6 57.1 kg/s SAND 21 0.0 MW 5 0.0 Heatex-H2O<br />
0.0 0.044 0.0<br />
13.9 17.91 Heatex-GG-DH<br />
15.1 282.4 563 1.0 bar 0.17 150 C 3.4 SAND 0.003 0.0 0.092 0.0 0.044 0.0 0.019<br />
0.63<br />
219.1<br />
Steam_dryer Biomass (dry)<br />
SAND 1<br />
35 4 0.52 32.9 0.63 34 2<br />
1.0 bar Steam dryer 7.72 207.5 1.0 bar<br />
34 1.0 bar<br />
4 13.9 kg/s<br />
0.061 730 C<br />
Split-steam2<br />
522 3.7 bar<br />
2 15.1 kg/s<br />
26.79 228 C<br />
Cooler-GG-H2<br />
2 57.0 kg/s<br />
0.16 120 C<br />
Cooler-GG-H2<br />
3.4<br />
0.17 0.81<br />
26.79 523 2<br />
15.1 3.7 bar<br />
0.92<br />
28.02<br />
Syngas-cool1<br />
561<br />
2<br />
0.163<br />
57.1 32.32<br />
1.0 bar<br />
57.1 kg/s<br />
120 C<br />
0.17 0.81<br />
0 541 4<br />
0.0 7.5 bar<br />
3E-18 0.0 kg/s<br />
130 C<br />
Water<br />
Reformat<br />
0.017 462 2 0.017<br />
0.0 7.5 bar<br />
0.157 0.0 kg/s<br />
0.016 461 2<br />
0.92<br />
0.0 3.0 bar<br />
0.154 0.0 kg/s<br />
452 3.0 bar<br />
2 0.0 kg/s<br />
0.01 79 C<br />
Mixer-NG_ref<br />
433 3.0 bar<br />
2 0.0 kg/s<br />
0.005 79 C<br />
Mixer-NG_ref<br />
442 3.0 bar<br />
2 0.0 kg/s<br />
0.002 303 C<br />
Mixer-NG_ref<br />
124.1 219.1 kg/s 128.5 207.5 kg/s Cooler-GG-H2 57.0 33.29 281.2 15.1 kg/s Syngas-cool1 15.1 283.3 Syngas-cool1<br />
226 C 108 C<br />
120 C 24.6 283.1 200 C SAND 19 571 1.0 bar 130 C Comp-GG-H2-2 532 7.5 bar<br />
Mixer-CO2-NG<br />
Comp-NG_ref<br />
Steam_dryer<br />
81 1.0 bar Steam_dryer<br />
4 57.0 kg/s Comp-GG-H2-2 2 15.1 kg/s<br />
2<br />
7.577<br />
24.6 kg/s<br />
15 C<br />
Steam<br />
0.17 150 C<br />
Cooler-GG-H2<br />
3.5 MW<br />
SAND<br />
13<br />
3.49<br />
28.04 130 C<br />
Comp-syngas1 Comp-syngas1 Component information<br />
Technical lifetime =<br />
O&M =<br />
15 years<br />
0.02 of the componentprice per year<br />
Operating hours = 8000<br />
Exergy<br />
Steam<br />
DH-condenser<br />
Steam_dryer<br />
Biomass (wet)<br />
8.5 4.827<br />
41 1.0 bar<br />
2 8.5 kg/s<br />
Steam<br />
0.92<br />
29.28<br />
15.1 286.5<br />
533 15.2 bar<br />
4 15.1 kg/s<br />
Syngas 29.28 228 C<br />
3.5 MW<br />
SAND<br />
15<br />
3.493<br />
Electrolyser<br />
Comp-H2<br />
Comp-O2-1<br />
Node before<br />
component<br />
1<br />
2<br />
5<br />
Component<br />
type<br />
Electrolyser<br />
Compressor<br />
Compressor<br />
DNA name<br />
ELECTROLYSER<br />
COMPRE_1<br />
COMPRE_1<br />
Specific price<br />
1.52 mio. kr/MWe<br />
4.50 mio. kr/MW<br />
4.50 mio. kr/MW<br />
Price<br />
[mio. kr]<br />
68<br />
0<br />
0<br />
Total<br />
price<br />
[mio. kr]<br />
88<br />
0<br />
0<br />
C<br />
[kr/s]<br />
0.20<br />
0.00<br />
0.00<br />
Input:<br />
NG<br />
Biomass<br />
Power*<br />
Total power<br />
* for electrolyser<br />
0 MW<br />
283 MW<br />
45 MW<br />
65 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
231 MW<br />
11 MW<br />
0 MW<br />
35 MW<br />
SAND 79 0.024 120 C 1.0 0.59 set_temp-2<br />
Gasifier<br />
9 Gasifier<br />
GASIFI_3 3.80 mio. kr/MW-biomass 900 1170 2.71<br />
DH-condenser<br />
0.72 19.8 0.56 811 12<br />
DH condenser0.56<br />
129.3 1.0 bar<br />
581<br />
2<br />
0.00<br />
1.0 bar<br />
1.0 kg/s<br />
159 C Steam<br />
0.17 571 8<br />
Heatex-GG-O2<br />
Heatex-GG-st<br />
Heatex-GG-DH<br />
10<br />
11<br />
12<br />
Heat exchanger<br />
Heat exchanger<br />
Heat exchanger<br />
HEATEX_2<br />
HEATEX_2<br />
GASCOOL2<br />
0.40 mio. kr/MW-transferred<br />
0.40 mio. kr/MW-transferred<br />
0.40 mio. kr/MW-transferred<br />
1<br />
9<br />
1<br />
1<br />
11<br />
1<br />
0.00<br />
0.03<br />
0.00<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
70% (with power for electrolyser)<br />
66% (with total power)<br />
80%<br />
8.5 0.336 4.516 129.3 kg/s DH-cooler DH-cooler<br />
57.1 1.0 bar Cleaner 13 Gas cleaner GASCLE_2 0.00 mio. kr/(kg/s)-gas 0 0 0.00<br />
42 1.0 bar 90 C SAND 25 33.33 57.1 kg/s Steam_dryer<br />
34 Steam dryer DRYER_04 4.10 mio. kr/(kg/s)-evaporated 48 62 0.14<br />
4 8.5 kg/s<br />
0 95 C<br />
DH-condenser<br />
DH-condenser<br />
428.0 14.95<br />
811 1.0 bar<br />
0.000 811 6<br />
0.5 1.0 bar<br />
0.016 0.5 kg/s<br />
0.53 0.1 0 804 2<br />
DH cooler<br />
DH water<br />
0.00 0.5 1.0 bar<br />
0.004 0.5 kg/s 23.4 14.99<br />
0.163 562 2<br />
57.1 1.0 bar<br />
150 C<br />
Syngas-cool2 3.4<br />
0.17 0.81<br />
Syngas-cool2<br />
SAND 23<br />
DH-condenser<br />
Comp-O2-2<br />
Heatex-O2<br />
41<br />
401<br />
402<br />
Heat exchanger<br />
Compressor<br />
Heat exchanger<br />
HEATEX_1<br />
COMPRE_1<br />
HEATEX_4<br />
0.40 mio. kr/MW-transferred<br />
4.50 mio. kr/MW<br />
0.40 mio. kr/MW-transferred<br />
8<br />
0<br />
0<br />
10<br />
0<br />
0<br />
0.02<br />
0.00<br />
0.00 Energy<br />
Water<br />
2 428.0 kg/s<br />
0.62 90 C<br />
DH<br />
DH water<br />
90 C<br />
DH-cooler<br />
35<br />
6<br />
1.0 0.566<br />
1.0 bar<br />
1.0 kg/s<br />
50 C<br />
DH-cooler<br />
571 1.0 bar<br />
10 23.4 kg/s<br />
0.07 225 C<br />
Cond-steam-1<br />
32.32 57.1 kg/s<br />
120 C<br />
Syngas-cool2<br />
534<br />
2<br />
15.1 285.3<br />
15.2 bar<br />
15.1 kg/s<br />
0 551 4<br />
0.0 15.2 bar<br />
-0 0.0 kg/s<br />
130 C<br />
NG_reformer<br />
Heatex-NG<br />
Water<br />
Heatex-H2O<br />
Comp-NG_ref<br />
Comp-CO2<br />
403<br />
411<br />
422<br />
461<br />
501<br />
NG reformer<br />
Heat exchanger<br />
Heat exchanger<br />
Compressor<br />
Compressor<br />
STEAM_REFORMER<br />
GASCOOL2<br />
GASCOOL2<br />
COMPRE_1<br />
COMPRE_1<br />
1.05 mio. kr/MW-NG<br />
0.40 mio. kr/MW-transferred<br />
0.40 mio. kr/MW-transferred<br />
4.50 mio. kr/MW<br />
4.50 mio. kr/MW<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0<br />
0.00<br />
0.00<br />
0.00<br />
0.00<br />
0.00<br />
Input:<br />
NG<br />
Biomass<br />
Power*<br />
Total power<br />
0MW<br />
237 MW<br />
45 MW<br />
65 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
205 MW<br />
72 MW<br />
0 MW<br />
33 MW<br />
Energy content in DH water = 72 MW 0.00 120 C<br />
DH-cooler<br />
Steam<br />
29.28 130 C<br />
Comp-syngas2<br />
Syngas-cool2 Heatsink-H2<br />
Comp-GG-H2-1<br />
511<br />
521<br />
Heat exchanger<br />
Compressor<br />
HEATSNK0<br />
COMPRE_1<br />
0.40 mio. kr/MW-transferred<br />
4.50 mio. kr/MW<br />
0<br />
26<br />
0<br />
34<br />
0.00<br />
0.08<br />
* for electrolyser<br />
Urenhed:<br />
0.026 %<br />
Methanol loss in dis<strong>til</strong>lation [%] = 1.0<br />
Methanol molar-% = 99.97<br />
Water /<br />
671<br />
23.4 13.28<br />
1.0 bar<br />
0.93<br />
Comp-syngas2<br />
31.04 5.0 MW 17<br />
SAND 4.957<br />
15.1 289.9<br />
Cooler-GG-H2<br />
Comp-GG-H2-2<br />
Syngas-cool1<br />
Comp-syngas1<br />
522<br />
523<br />
531<br />
532<br />
Heat exchanger<br />
Compressor<br />
Heat exchanger<br />
Compressor<br />
GASCOOL2<br />
COMPRE_1<br />
GASCOOL2<br />
COMPRE_1<br />
0.40 mio. kr/MW-transferred<br />
4.50 mio. kr/MW<br />
0.40 mio. kr/MW-transferred<br />
4.50 mio. kr/MW<br />
1<br />
16<br />
1<br />
16<br />
2<br />
20<br />
2<br />
20<br />
0.00<br />
0.05<br />
0.00<br />
0.05<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
73% (with power for electrolyser)<br />
68% (with total power)<br />
103%<br />
Methanol<br />
2 23.4 kg/s 535 40.0 bar Syngas-cool2 533 Heat exchanger GASCOOL2 0.40 mio. kr/MW-transferred 1 2 0.00<br />
0.06 120 C 2 15.1 kg/s Comp-syngas2<br />
534 Compressor COMPRE_1 4.50 mio. kr/MW 22 29 0.07<br />
Cond-steam-1<br />
31.04 269 C Meoh-convert<br />
601 Meoh converter MEOH_CONVERTER ##### mio. kr/(kmol/s-syngas) 550 715 1.65 Gas composition at specific nodes (mol-%)<br />
29.63 10.3 231.1 set-M<br />
Preheater-sy 602 Heat exchanger GASCOOL4 0.40 mio. kr/MW-transferred 7 9 0.02<br />
793<br />
794<br />
3.5 bar<br />
10.3 kg/s 601<br />
101.6 969.3<br />
40.0 bar<br />
Condenser-1<br />
Syngas Condenser<br />
640<br />
643<br />
Heat exchanger<br />
Heat exchanger<br />
GASCOOL4<br />
GASCOOL4<br />
0.40 mio. kr/MW-transferred<br />
0.40 mio. kr/MW-transferred<br />
0<br />
8<br />
0<br />
10<br />
0.00<br />
0.02<br />
Node 10<br />
3<br />
15 431 534 601 602 640 643 605<br />
15 23 33 35 41 43 39 37<br />
M-factor<br />
1.47<br />
4 100 C 2 101.6 kg/s Comp-recirc<br />
605 Compressor COMPRE_1 4.50 mio. kr/MW 6 8 0.02<br />
Species<br />
Split-meoh1<br />
80.83 28.1 630.4 Steam<br />
0 682 4<br />
115 235 C<br />
Meoh-convert<br />
feed_Water<br />
Cond-steam-1<br />
625<br />
671<br />
Dis<strong>til</strong>lation column<br />
Heat exchanger<br />
DISTILLATION_STAGE*<br />
HEATEX_1<br />
23.52 mio. kr/(kg/s-feed)<br />
0.40 mio. kr/MW-transferred<br />
249<br />
2<br />
324<br />
3<br />
0.75<br />
0.01<br />
1<br />
3<br />
H2<br />
N2<br />
46.08<br />
0.24<br />
0.00 57.09 55.57 36.59 27.41 27.41 27.41 30.00<br />
0.00 0.00 0.22 1.16 1.36 1.36 1.36 1.48<br />
791 3.5 bar 18.7 30.6 bar Cond-steam-2<br />
685 Heat exchanger HEATSNK0 0.40 mio. kr/MW-transferred 12 16 0.04 4 CO 40.49 0.00 22.34 37.67 30.98 26.18 26.18 26.18 28.65<br />
792 28.1 kg/s 19.14 18.7 kg/s DH-cooler<br />
804 Heat exchanger HEATEX_1 0.40 mio. kr/MW-transferred 0 0 0.00 6 CO2 6.19 99.94 4.97 0.02 25.64 31.56 31.56 31.56 34.54<br />
Heatsourc-DH 4 100 C Cond-steam-1 235 C Heatsourc-DH<br />
806 Heat exchanger HEATSRC0 0.40 mio. kr/MW-transferred 11 15 0.03 7 H2O-G 6.51 0.00 15.55 6.07 1.58 0.28 0.28 0.28 0.03<br />
SAND 390 Cond-meoh SAND 35 Convert-cool * The dis<strong>til</strong>lation column is composed of 9 H2S 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
0.035 811 10 28.7<br />
171.4 1.0 bar 0.035 0.70<br />
0 806 2<br />
DH water<br />
171.4 1.0 bar<br />
0 683 2<br />
2.6 30.6 bar<br />
4.9<br />
0.07 0.81<br />
0 684 4<br />
2.6 30.6 bar<br />
Water<br />
0 681 2<br />
18.7 30.6 bar<br />
34.7 Meoh-convert<br />
Methanol 1.00 SAND<br />
converter 116<br />
311<br />
Total several DISTILLATION_STAGE's 1963 2537 5.91 11<br />
36<br />
40<br />
CH4<br />
AR<br />
CH3OH<br />
0.36<br />
0.12<br />
0.00<br />
0.00<br />
0.00<br />
0.00<br />
0.05<br />
0.00<br />
0.00<br />
0.34<br />
0.11<br />
0.00<br />
1.75 2.05 2.05 2.05<br />
0.56 0.65 0.65 0.65<br />
1.74 10.51 10.51 10.51<br />
2.24<br />
0.71<br />
2.35<br />
5.989 171.4 kg/s<br />
90 C<br />
1.404 171.4 kg/s<br />
50 C<br />
2.691 2.6 kg/s<br />
235 C<br />
0.579 2.6 kg/s<br />
220 C<br />
4.116 18.7 kg/s<br />
220 C 602<br />
101.6 952.6<br />
35.0 bar 607<br />
86.4 679.7<br />
40.0 bar Input prices<br />
GG<br />
H2S<br />
NG_ref-cool Syngas-loop1 Syngas-meoh- Syngas-loop2<br />
Syngas-3 Syngas-meoh Syngas-loop3<br />
51.2<br />
Heatsourc-DH 80.83<br />
17.8 399.3 783<br />
28.1 637 Heatsourc-DH<br />
3.5 bar<br />
Cond-steam-1 Cond-steam-1 Convert-cool<br />
2 101.6 kg/s<br />
116 235 C<br />
2<br />
84<br />
86.4 kg/s<br />
225 C<br />
Input<br />
Electric power<br />
Price<br />
324 kr/GJ Output cost<br />
Comparable fuel prices<br />
781 3.5 bar 784 28.1 kg/s 16.1 16.45 Preheater-sy<br />
Mixer-syn_re<br />
Mechanical power 341 kr/GJ Output Cost flow Cost (exergy) Cost (energy) Cost (mass) Cost (volume) Fuel Price (exergy) Price (volume)<br />
782 17.8 kg/s 4 100 C 685 30.6 bar 17.7 Preheater-sy NG 93 kr/GJ Methanol 29.6 kr/s 128 kr/GJ 145 kr/GJ 2.88 kr/kg 2.3 kr/l Methanol (commercial) 142 kr/GJ 2.5 kr/l<br />
2 100 C Dis_stage_17 2 16.1 kg/s 84 606 2 84 0.89 SAND 29 Biomass 32 kr/GJ Oxygen 0.0 kr/s 404 kr/GJ - kr/GJ 0.05 kr/kg - kr/l Petrol 187 kr/GJ 6.6 kr/l<br />
Dis_stage_17 0 235 C Comp-recirc 84 86.4 40.0 bar 101.6 946.4 DH water 0 kr/ton Syngas 4.4 kr/s 124 kr/GJ - kr/GJ 0.96 kr/kg - kr/l Crude oil 58 kr/GJ 2.2 kr/l<br />
Cond-steam-2 1.4 MW 19 0.90 674.2 86.4 kg/s 640 35.0 bar 1 2E-28 0.0 2E-27 Water 32 kr/ton DH water 0.6 kr/s 42 kr/GJ 9 kr/GJ 0.00 kr/kg - kr/l Ethanol 100 kr/GJ 2.4 kr/l<br />
0 681 4 SAND 1.437 73 C 2 101.6 kg/s 621 35.0 bar CO2 114 kr/ton Water 0 kr/s - kr/GJ - kr/GJ - kr/kg - kr/l<br />
Dis<strong>til</strong>lation<br />
column<br />
99 0.80<br />
Feed<br />
16.1<br />
3.537<br />
30.6 bar<br />
16.1 kg/s<br />
220 C<br />
Preheater-sy 116.4 110 C<br />
Condenser-1<br />
0.1<br />
631 0.0 kg/s<br />
4 110 C<br />
Preheater-sy<br />
Nomenclature:<br />
Cond-steam-2 0.08 1.06 If methanol and DH share the plant costs<br />
Condenser-1 0.0 -0 621 631 4 (methanol and DH are the only products from the plant) -<br />
18 705 706<br />
17 3.5 bar<br />
2 0.08 705 706<br />
0 3.5 bar<br />
6<br />
SAND 31 101.6 946.3<br />
643 35.0 bar<br />
2 101.6 kg/s<br />
0<br />
0<br />
35.0 bar<br />
0.0 kg/s<br />
109 C<br />
and the DH cost is fixed corresponding to the DH price:<br />
Output Cost flow Cost<br />
Methanol 23.8 kr/s 103 kr/Gjex Electrical power<br />
Node nr<br />
Pressure<br />
Transferred heat [MW]<br />
151 17.1 kg/s 1 0.0 kg/s Condenser 116.4 109 C Preheater-sy<br />
DH water 10.8 kr/s 150 kr/Gjen Mass flow<br />
118 C 118 C SAND 33 Condenser<br />
Temperature<br />
Dis_stage_1 0.02 811 8<br />
113.1 1.0 bar<br />
Reboil-meoh2 19.0<br />
0.02 0.64<br />
0 805 2<br />
DH water<br />
113.1 1.0 bar Mechanical power<br />
10<br />
18.44 17.4 145.3 3.951 113.1 kg/s 0.926 113.1 kg/s 0.084 0.1 0.652<br />
707 3.5 bar Cond-steam-2 90 C 83.21 605 2 50 C 699 3.5 bar 0.25<br />
708 17.4 kg/s SAND 393 Condenser<br />
86.4 35.0 bar 4.5 35.41 Condenser<br />
700 0.0 kg/s<br />
4 118 C 672.9 86.4 kg/s 611 35.0 bar 97.0 28.85 10.6 233.3 2 118 C<br />
Water /<br />
Methanol<br />
Methanol molar-% = 24.82<br />
0 693 694<br />
0 3.5 bar<br />
2 0.3 kg/s<br />
Dis_stage_1<br />
4 18.35 695 696<br />
17 3.5 bar<br />
142 17.0 kg/s<br />
2 29.9<br />
18.39 0.61<br />
18.39 705 706<br />
17 3.5 bar<br />
150 17.0 kg/s<br />
4<br />
28.85 625 635<br />
11 3.5 bar<br />
2<br />
Methanol molar-% = 97.0<br />
60 C<br />
Comp-recirc<br />
Methanol/<br />
4 4.5 kg/s<br />
4.379 60 C<br />
Syngas Split-syngas<br />
621 35.0 bar<br />
631 10.6 kg/s<br />
4 60 C<br />
Preheater-sy<br />
Reboil-meoh2<br />
Heat<br />
Exergy efficiency [-]<br />
64 C<br />
set-x-2<br />
118 C<br />
Reboil-meoh1<br />
118 C<br />
Reboil-meoh1<br />
233 10.6 kg/s<br />
61 C<br />
meas_flow<br />
Methanol mass flow = 10.4 kg/s<br />
water