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 2.3 -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 10.0 bar 0.02 412 2<br />
5EX 5 Component cost flow 2 2.3 kg/s 39.1 MW 201 2 0.0 kg/s 0.0 10.0 bar NG<br />
6 EX_CH * Number of decimals Electrolyser 0.075 15 C SAND 39.13 0.00 850 C 0.176 0.0 kg/s<br />
7 EX_PH SAND 301 Electrolyser<br />
NG_reformer<br />
667 C<br />
8X<br />
9 EX*M<br />
10 EX_CH*M Comp-O2-1<br />
DH water<br />
0.339 803 4<br />
78.0 1.0 bar<br />
Electrolyser<br />
12.93<br />
1.7<br />
0.80<br />
0 802 2<br />
78.0 1.0 bar DH water<br />
0.93<br />
Steam reformer<br />
0.02<br />
NG_reformer<br />
O2 11 EX_PH*M 0.0 MW 1 0.831 78.0 kg/s 2.1 0.273 0.3 30.59 0.638 78.0 kg/s 0.0 0.002<br />
12 C<br />
13 C/EX<br />
SAND 2E-05 55 C<br />
Electro-cool<br />
3<br />
4<br />
1.0 bar<br />
2.1 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 0.171<br />
403<br />
2<br />
10.0 bar<br />
0.0 kg/s<br />
0.0<br />
0<br />
Ash<br />
0.6 0.441<br />
83 1.0 bar<br />
4 0.6 kg/s<br />
14 C/M<br />
O2 0.111 7 4 0.111<br />
0.90<br />
2.1 1.0 bar<br />
0.273 2.1 kg/s<br />
90 C<br />
Comp-O2-1<br />
0.111 5 2<br />
2.1 1.0 bar<br />
0.273 2.1 kg/s<br />
90 C<br />
Comp-O2-1<br />
DH water<br />
Gas<br />
0.111 90 C<br />
Electrolyser<br />
0.0 7E-39<br />
6 1.0 bar<br />
4 0.0 kg/s<br />
12.48 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 0.001<br />
6E-04 402 4<br />
0.94<br />
6E-04 0.0 10.0 bar<br />
0.001 0.0 kg/s<br />
431 C<br />
431 10.0 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 0.019<br />
441 10.0 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 />
0.035<br />
5.5<br />
33 2<br />
1.0 bar<br />
Steam<br />
32<br />
18.6 23.96<br />
1.0 bar<br />
801<br />
2<br />
14.6 0.12<br />
1.0 bar<br />
14.6 kg/s<br />
15<br />
4<br />
5.0 2.298<br />
1.0 bar<br />
5.0 kg/s Heatsink-H2<br />
3E-39 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 0.05<br />
10.0 bar<br />
0.0 kg/s<br />
0.0<br />
0.00 0.97 Heatex-O2<br />
SAND 11<br />
7.113 5.5 kg/s Heatex-GG-st 4 18.6 kg/s 0 50 C 0 60 C 0.0 MW 322 12.48 0.0 MW 9 Comp-CO2 0.005 950 C<br />
730 C SAND 7 0.12 730 C Heatex-GG-DH<br />
Cleaner SAND 0.0 SAND 4E-05 0.0 MW 7<br />
Heatex-NG<br />
0.89<br />
10<br />
Gasifier<br />
11.6 253.3<br />
10<br />
18.6<br />
233.4<br />
Gasifier<br />
10 GG2<br />
0.11 0.78<br />
1.0 bar 1.5<br />
18.6 kg/s<br />
800 C<br />
10<br />
18.6<br />
232.3<br />
11 2<br />
1.0 bar<br />
18.6 kg/s<br />
763 C<br />
Heatex-GG-st<br />
0.12 0.98 10<br />
23.8 18.6<br />
218.6<br />
12 2 0.00 0.74<br />
1.0 bar 2.5<br />
18.6 kg/s<br />
130 C Heatex-GG-DH<br />
10<br />
18.6<br />
218.1<br />
13 2<br />
1.0 bar<br />
18.6 kg/s<br />
60 C<br />
1.00<br />
Gas cleaner 9.5<br />
13.6 216.9<br />
14 1.0 bar<br />
0.00<br />
Heatsink<br />
12.48<br />
12.48 511 2<br />
0.3 1.0 bar<br />
30.59 0.3 kg/s<br />
90 C<br />
Heatsink-H2<br />
0.02 503 4<br />
0.0 25.3 bar<br />
SAND 0.003<br />
0.002 502 4 0.002 0.001 501 2<br />
0.93<br />
0.0 25.3 bar 0.0 1.0 bar<br />
CO2<br />
0.015 411 2<br />
NG0.0<br />
10.0 bar<br />
0.173 0.0 kg/s<br />
25 C<br />
Heatex-NG<br />
451<br />
Heatex-NG<br />
SAND<br />
0.0 0.102<br />
10.0 bar<br />
0.0<br />
13 0.02 0.89<br />
0 434 Water 2<br />
0.0 10.0 bar<br />
82 1.0 bar Heatex-GG-O2<br />
Heatex-GG-st<br />
Heatex-GG-DH SAND 9 Cleaner<br />
4 13.6 kg/s 0.167 0.0 kg/s 0.007 0.0 kg/s 0.005 0.0 kg/s 2 0.0 kg/s 1E-05 0.0 kg/s<br />
2 11.6 kg/s 0.11 9 2 Heatex-GG-O2 18.6 10.54 0 21 4 9.5 60 C 294 C 305 C 15 C 0.01 950 C 107 C<br />
6.93 120 C 2.1 1.0 bar SAND 5 31 1.0 bar 0.0 1.0 bar Cleaner 12.48 512 2 27.7 524 4 13.9 259.7 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 />
1.111 2.1 kg/s<br />
790 C<br />
Gasifier<br />
2 18.6 kg/s<br />
0.088 120 C<br />
Heatex-GG-st<br />
-0 0.0 kg/s<br />
60 C 521<br />
Heatex-GG-DH 2<br />
13.9 247.4<br />
1.0 bar<br />
13.9 kg/s<br />
0.3<br />
30.59<br />
1.0 bar<br />
0.3 kg/s<br />
90 C<br />
13.9<br />
259.6<br />
25.3 bar<br />
13.9 kg/s<br />
325 C<br />
531<br />
2<br />
27.72<br />
25.3 bar<br />
13.9 kg/s<br />
325 C<br />
1E-04 422 2<br />
Water 0.0 10.0 bar<br />
1E-05 0.0 kg/s<br />
0.0 Heatex-H2O<br />
0.00 0.74 SAND 15<br />
0 453 Water 4<br />
Steam<br />
811<br />
14.6 0.511<br />
1.0 bar<br />
21.99 63 C<br />
Comp-GG-H2-1<br />
Comp-GG-H2-1<br />
9.2 MW 11<br />
Mixer-GG-H2 Comp-GG-H2-2<br />
45.6 28.21<br />
Syngas-cool1<br />
33 C<br />
Heatex-H2O<br />
0.0<br />
2E-05<br />
10.0 bar<br />
0.0 kg/s<br />
4 14.6 kg/s 0.93<br />
SAND 9.225 571 1.0 bar Syngas-cool1 Comp-NG_ref 109 C<br />
0.00 90 C 25.26 42.5 24.1 6 45.6 kg/s SAND 21 0.0 MW 5 0.0 Heatex-H2O<br />
0.0 0.046 0.0<br />
13.1 16.85 Heatex-GG-DH<br />
13.9 256 563 1.0 bar 0.22 200 C 7.2 SAND 0.003 0.0 0.094 0.0 0.046 0.0 0.018<br />
0.48<br />
103.7<br />
Steam_dryer Biomass (dry)<br />
SAND 1<br />
35 4 0.45 29.5 0.48 34 2<br />
1.0 bar Steam dryer 6.93 93.2 1.0 bar<br />
34 1.0 bar<br />
4 13.1 kg/s<br />
0.082 730 C<br />
Split-steam2<br />
522 6.8 bar<br />
2 13.9 kg/s<br />
25.26 325 C<br />
Cooler-GG-H2<br />
2 42.5 kg/s<br />
0.20 120 C<br />
Cooler-GG-H2<br />
6.8<br />
0.21 0.80<br />
25.26 523 2<br />
13.9 6.8 bar<br />
0.93<br />
27.7<br />
Syngas-cool1<br />
561<br />
2<br />
0.215<br />
45.6 25.8<br />
1.0 bar<br />
45.6 kg/s<br />
120 C<br />
0.22 0.82<br />
0 541 4<br />
0.3 25.3 bar<br />
0.025 0.3 kg/s<br />
135 C<br />
Water<br />
Reformat<br />
0.018 462 2 0.018<br />
0.0 25.3 bar<br />
0.161 0.0 kg/s<br />
0.017 461 2<br />
0.93<br />
0.0 10.0 bar<br />
0.158 0.0 kg/s<br />
452 10.0 bar<br />
2 0.0 kg/s<br />
0.01 109 C<br />
Mixer-NG_ref<br />
433 10.0 bar<br />
2 0.0 kg/s<br />
0.005 107 C<br />
Mixer-NG_ref<br />
442 10.0 bar<br />
2 0.0 kg/s<br />
0.002 483 C<br />
Mixer-NG_ref<br />
58.72 103.7 kg/s 64.17 93.2 kg/s Cooler-GG-H2 42.5 26.34 253.1 13.9 kg/s Syngas-cool1 13.6 256.8 Syngas-cool1<br />
288 C 154 C<br />
120 C 22.0 254.1 279 C SAND 19 571 1.0 bar 130 C Comp-GG-H2-2 532 25.3 bar<br />
Mixer-CO2-NG<br />
Comp-NG_ref<br />
Steam_dryer<br />
81 1.0 bar Steam_dryer<br />
4 42.5 kg/s Comp-GG-H2-2 2 13.6 kg/s<br />
2<br />
6.801<br />
22.0 kg/s<br />
15 C<br />
Steam<br />
0.21 200 C<br />
Cooler-GG-H2<br />
6.9 MW<br />
SAND<br />
13<br />
6.897<br />
27.72 135 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 />
4.9 2.786<br />
41 1.0 bar<br />
2 4.9 kg/s<br />
Steam<br />
0.93<br />
30.07<br />
13.6 262.9<br />
533 89.8 bar<br />
4 13.6 kg/s<br />
Syngas 30.07 325 C<br />
6.6 MW<br />
SAND<br />
15<br />
6.618<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 />
59<br />
0<br />
0<br />
Total<br />
price<br />
[mio. kr]<br />
77<br />
0<br />
0<br />
C<br />
[kr/s]<br />
0.18<br />
0.00<br />
0.00<br />
Input:<br />
NG<br />
Biomass<br />
Power*<br />
Total power<br />
* for electrolyser<br />
0 MW<br />
254 MW<br />
39 MW<br />
67 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
231 MW<br />
12 MW<br />
0 MW<br />
5 MW<br />
SAND 79 0.023 120 C 78.0 48.32 set_temp-2<br />
Gasifier<br />
9 Gasifier<br />
GASIFI_3 3.80 mio. kr/MW-biomass 808 1050 2.43<br />
DH-condenser<br />
0.73 11.4 0.38 811 12<br />
DH condenser0.38<br />
78.0 1.0 bar<br />
581<br />
2<br />
0.38<br />
1.0 bar<br />
78.0 kg/s<br />
200 C Steam<br />
0.34 571 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 />
10<br />
1<br />
1<br />
12<br />
1<br />
0.00<br />
0.03<br />
0.00<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
79% (with power for electrolyser)<br />
72% (with total power)<br />
77%<br />
4.9 0.194 2.724 78.0 kg/s DH-cooler DH-cooler<br />
69.1 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 42.77 69.1 kg/s Steam_dryer<br />
34 Steam dryer DRYER_04 4.10 mio. kr/(kg/s)-evaporated 43 56 0.13<br />
4 4.9 kg/s<br />
0 95 C<br />
DH-condenser<br />
DH-condenser<br />
448.5 15.67<br />
811 1.0 bar<br />
0.015 811 6<br />
74.1 1.0 bar<br />
2.589 74.1 kg/s<br />
0.48 12.4 0 804 2<br />
DH cooler<br />
DH water<br />
0.01 74.1 1.0 bar<br />
0.607 74.1 kg/s 1.0 0.639<br />
0.327 562 2<br />
69.1 1.0 bar<br />
200 C<br />
Syngas-cool2 11.0<br />
0.34 0.90<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 />
5<br />
0<br />
0<br />
6<br />
0<br />
0<br />
0.01<br />
0.00<br />
0.00 Energy<br />
Water<br />
2 448.5 kg/s<br />
0.45 90 C<br />
DH<br />
DH water<br />
90 C<br />
DH-cooler<br />
35<br />
6<br />
78.0 44.19<br />
1.0 bar<br />
78.0 kg/s<br />
50 C<br />
DH-cooler<br />
571 1.0 bar<br />
10 1.0 kg/s<br />
0.00 225 C<br />
Cond-steam-1<br />
39.12 69.1 kg/s<br />
120 C<br />
Syngas-cool2<br />
534<br />
2<br />
11.6 258.7<br />
89.8 bar<br />
11.6 kg/s<br />
0 551 4<br />
2.0 89.8 bar<br />
0.168 2.0 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 />
213 MW<br />
39 MW<br />
67 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
205 MW<br />
75 MW<br />
0 MW<br />
4 MW<br />
Energy content in DH water = 75 MW 0.38 120 C<br />
DH-cooler<br />
Steam<br />
30.07 130 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 />
42<br />
0<br />
54<br />
0.00<br />
0.12<br />
* for electrolyser<br />
Urenhed:<br />
0.005 %<br />
Methanol loss in dis<strong>til</strong>lation [%] = 1.0<br />
Methanol molar-% = 99.99<br />
Water /<br />
671<br />
1.0 0.566<br />
1.0 bar<br />
0.92<br />
Comp-syngas2<br />
31.31 3.5 MW 17<br />
SAND 3.497<br />
11.6 261.9<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 />
3<br />
31<br />
3<br />
30<br />
4<br />
40<br />
4<br />
39<br />
0.01<br />
0.09<br />
0.01<br />
0.09<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
81% (with power for electrolyser)<br />
73% (with total power)<br />
102%<br />
Methanol<br />
2 1.0 kg/s 535 200.0 bar Syngas-cool2 533 Heat exchanger GASCOOL2 0.40 mio. kr/MW-transferred 4 6 0.01<br />
0.00 120 C 2 11.6 kg/s Comp-syngas2<br />
534 Compressor COMPRE_1 4.50 mio. kr/MW 16 20 0.05<br />
Cond-steam-1<br />
31.31 243 C Meoh-convert<br />
601 Meoh converter MEOH_CONVERTER ##### mio. kr/(kmol/s-syngas) 206 268 0.62 Gas composition at specific nodes (mol-%)<br />
32.03 10.3 231.1 set-M<br />
Preheater-sy 602 Heat exchanger GASCOOL4 0.40 mio. kr/MW-transferred 2 2 0.00<br />
793<br />
794<br />
3.5 bar<br />
10.3 kg/s 601<br />
30.7 369.3<br />
200.0 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 />
4<br />
1<br />
5<br />
2<br />
0.01<br />
0.00<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 />
1.86<br />
4 100 C 2 30.7 kg/s Comp-recirc<br />
605 Compressor COMPRE_1 4.50 mio. kr/MW 0 0 0.00<br />
Species<br />
Split-meoh1<br />
134.9 43.4 973 Steam<br />
0 682 4<br />
45 235 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 />
250<br />
0<br />
326<br />
0<br />
0.75<br />
0.00<br />
1<br />
3<br />
H2<br />
N2<br />
45.32<br />
0.21<br />
0.00 57.70 62.82 49.72 20.37 22.59 28.84 30.00<br />
0.00 0.00 0.23 2.77 4.48 4.97 6.34 6.60<br />
791 3.5 bar 17.5 30.6 bar Cond-steam-2<br />
685 Heat exchanger HEATSNK0 0.40 mio. kr/MW-transferred 13 17 0.04 4 CO 30.41 0.00 22.49 33.66 22.88 4.52 5.01 6.40 6.65<br />
792 43.4 kg/s 17.97 17.5 kg/s DH-cooler<br />
804 Heat exchanger HEATEX_1 0.40 mio. kr/MW-transferred 5 6 0.01 6 CO2 10.03 99.97 5.09 0.03 19.67 33.45 37.09 47.34 49.25<br />
Heatsourc-DH 4 100 C Cond-steam-1 235 C Heatsourc-DH<br />
806 Heat exchanger HEATSRC0 0.40 mio. kr/MW-transferred 18 23 0.05 7 H2O-G 13.81 0.00 14.17 3.01 1.81 1.28 0.82 0.08 0.00<br />
SAND 390 Cond-meoh SAND 35 Convert-cool * The dis<strong>til</strong>lation column is composed of 9 H2S 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
0.053 811 10 44.3<br />
264.5 1.0 bar 0.053 0.70<br />
0 806 2<br />
DH water<br />
264.5 1.0 bar<br />
0 683 2<br />
0.1 30.6 bar<br />
0.2<br />
0.00 0.81<br />
0 684 4<br />
0.1 30.6 bar<br />
Water<br />
0 681 2<br />
17.5 30.6 bar<br />
32.6 Meoh-convert<br />
Methanol 0.99 SAND<br />
converter 46<br />
311<br />
Total several DISTILLATION_STAGE's 1553 1990 4.67 11<br />
36<br />
40<br />
CH4<br />
AR<br />
CH3OH<br />
0.12<br />
0.10<br />
0.00<br />
0.00<br />
0.00<br />
0.00<br />
0.55<br />
0.00<br />
0.00<br />
0.14<br />
0.11<br />
0.00<br />
1.64 2.65 2.94<br />
1.33 2.15 2.39<br />
0.17 31.10 24.19<br />
3.75<br />
3.04<br />
4.22<br />
3.90<br />
3.17<br />
0.43<br />
9.241 264.5 kg/s<br />
90 C<br />
2.166 264.5 kg/s<br />
50 C<br />
0.115 0.1 kg/s<br />
235 C<br />
0.025 0.1 kg/s<br />
220 C<br />
3.864 17.5 kg/s<br />
220 C 602<br />
30.7 352.9<br />
195.0 bar 607<br />
19.1 103.6<br />
200.0 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 />
102.8<br />
Heatsourc-DH 134.9<br />
33.1 741.9 783<br />
43.4 983.1 Heatsourc-DH<br />
3.5 bar<br />
Cond-steam-1 Cond-steam-1 Convert-cool<br />
2<br />
46<br />
30.7 kg/s<br />
235 C<br />
2<br />
14<br />
19.1 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 43.4 kg/s 17.4 17.85 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 33.1 kg/s 4 100 C 685 30.6 bar 4.0 Preheater-sy NG 93 kr/GJ Methanol 32.0 kr/s 139 kr/GJ 156 kr/GJ 3.11 kr/kg 2.4 kr/l Methanol (commercial) 142 kr/GJ 2.5 kr/l<br />
2 100 C Dis_stage_17 2 17.4 kg/s 14 606 2 14 0.44 SAND 29 Biomass 32 kr/GJ Oxygen 0.0 kr/s 408 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 14 19.1 200.0 bar 27.5 279.3 DH water 0 kr/ton Syngas 0.7 kr/s 136 kr/GJ - kr/GJ 0.73 kr/kg - kr/l Crude oil 58 kr/GJ 2.2 kr/l<br />
Cond-steam-2 0.1 MW 19 0.90 102.4 19.1 kg/s 640 195.0 bar 94 9.277 3.2 70.89 Water 32 kr/ton DH water 0.5 kr/s 29 kr/GJ 6 kr/GJ 0.00 kr/kg - kr/l Ethanol 100 kr/GJ 2.4 kr/l<br />
0 681 4 SAND 0.054 62 C 2 27.5 kg/s 621 195.0 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 />
157 0.81<br />
Feed<br />
17.4<br />
3.839<br />
30.6 bar<br />
17.4 kg/s<br />
220 C<br />
Preheater-sy 36.55 212 C<br />
Condenser-1<br />
10.0<br />
631 3.2 kg/s<br />
4 212 C<br />
Preheater-sy<br />
Nomenclature:<br />
Cond-steam-2 5.16 0.39 If methanol and DH share the plant costs<br />
Condenser-1 96.5 19.19 621 631 4 (methanol and DH are the only products from the plant) -<br />
22 705 706<br />
23 3.5 bar<br />
2 5.16 705 706<br />
5 3.5 bar<br />
6<br />
SAND 31 21.0 129.4<br />
643 195.0 bar<br />
2 21.0 kg/s<br />
6 195.0 bar<br />
143 6.5 kg/s<br />
130 C<br />
and the DH cost is fixed corresponding to the DH price:<br />
Output Cost flow Cost<br />
Methanol 21.9 kr/s 94.8 kr/Gjex Electrical power<br />
Node nr<br />
Pressure<br />
Transferred heat [MW]<br />
169 23.2 kg/s 40 5.4 kg/s Condenser 17.36 130 C Preheater-sy<br />
DH water 11.3 kr/s 150 kr/Gjen Mass flow<br />
120 C 120 C SAND 33 Condenser<br />
Temperature<br />
Dis_stage_1 0.00 811 8<br />
17.3 1.0 bar<br />
Reboil-meoh2 2.9<br />
0.00 0.36<br />
0 805 2<br />
DH water<br />
17.3 1.0 bar Mechanical power<br />
10<br />
21.9 23.5 159.7 0.605 17.3 kg/s 0.142 17.3 kg/s 5.149 5.4 36.98<br />
707 3.5 bar Cond-steam-2 90 C 13.87 605 2 50 C 699 3.5 bar 0.25<br />
708 23.5 kg/s SAND 393 Condenser<br />
19.1 195.0 bar 1.0 5.386 Condenser<br />
700 5.4 kg/s<br />
4 120 C 102.3 19.1 kg/s 611 195.0 bar 98.1 2.762 0.9 20.38 2 120 C<br />
Water /<br />
Methanol<br />
Methanol molar-% = 19.46<br />
0 693 694<br />
0 3.5 bar<br />
2 0.3 kg/s<br />
Dis_stage_1<br />
4 16.76 695 696<br />
18 3.5 bar<br />
120 17.7 kg/s<br />
2 32.4<br />
16.79 0.62<br />
16.79 705 706<br />
18 3.5 bar<br />
129 17.7 kg/s<br />
4<br />
31.23 625 635<br />
11 3.5 bar<br />
2<br />
Methanol molar-% = 96.0<br />
60 C<br />
Comp-recirc<br />
Methanol/<br />
4 1.0 kg/s<br />
0.73 60 C<br />
Syngas Split-syngas<br />
621 195.0 bar<br />
631 0.9 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 />
120 C<br />
Reboil-meoh1<br />
120 C<br />
Reboil-meoh1<br />
234 10.6 kg/s<br />
100 C<br />
meas_flow<br />
Methanol mass flow = 10.4 kg/s<br />
water
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