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 5.8 -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 5.8 kg/s 96.7 MW 201 2 0.0 kg/s 0.0 10.0 bar NG<br />
6 EX_CH * Number of decimals Electrolyser 0.184 15 C SAND 96.65 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 />
0.592 803 4<br />
115.3 1.0 bar<br />
Electrolyser<br />
31.94<br />
4.1<br />
0.80<br />
0 802 2<br />
115.3 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 1.439 115.3 kg/s 5.1 0.674 0.6 75.57 0.944 115.3 kg/s 0.0 0.002<br />
12 C<br />
13 C/EX<br />
SAND 2E-05 59 C<br />
Electro-cool<br />
3<br />
4<br />
1.0 bar<br />
5.1 kg/s<br />
2<br />
4<br />
1.0 bar<br />
0.6 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 />
0.5 0.357<br />
83 1.0 bar<br />
4 0.5 kg/s<br />
14 C/M<br />
O2 0.093 7 4 0.093<br />
0.90<br />
1.7 1.0 bar<br />
0.227 1.7 kg/s<br />
90 C<br />
Comp-O2-1<br />
0.093 5 2<br />
1.7 1.0 bar<br />
0.227 1.7 kg/s<br />
90 C<br />
Comp-O2-1<br />
DH water<br />
Gas<br />
0.277 90 C<br />
Electrolyser<br />
3.4 0.447<br />
6 1.0 bar<br />
4 3.4 kg/s<br />
31.07 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 />
0.011<br />
1.9<br />
33 2<br />
1.0 bar<br />
Steam<br />
32<br />
11.9 15.28<br />
1.0 bar<br />
801<br />
2<br />
9.6 0.079<br />
1.0 bar<br />
9.6 kg/s<br />
15<br />
4<br />
0.0 0.023<br />
1.0 bar<br />
0.0 kg/s Heatsink-H2<br />
0.184 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 />
2.414 1.9 kg/s Heatex-GG-st 4 11.9 kg/s 0 50 C 0 60 C 0.0 MW 322 31.07 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 1E-04 0.0 MW 7<br />
Heatex-NG<br />
0.89<br />
8<br />
Gasifier<br />
9.4 204.7<br />
8<br />
12.5<br />
186.1<br />
Gasifier<br />
10 GG2<br />
0.09 0.78<br />
1.0 bar 1.2<br />
12.5 kg/s<br />
800 C<br />
8<br />
12.5<br />
185.2<br />
11 2<br />
1.0 bar<br />
12.5 kg/s<br />
752 C<br />
Heatex-GG-st<br />
0.07 0.99 8<br />
15.2 12.5<br />
176.5<br />
12 2 0.00 0.74<br />
1.0 bar 1.6<br />
12.5 kg/s<br />
130 C Heatex-GG-DH<br />
8<br />
12.5<br />
176.1<br />
13 2<br />
1.0 bar<br />
12.5 kg/s<br />
60 C<br />
1.00<br />
Gas cleaner 7.7<br />
12.5 176.1<br />
14 1.0 bar<br />
0.00<br />
Heatsink<br />
31.07<br />
31.07 511 2<br />
0.6 1.0 bar<br />
75.57 0.6 kg/s<br />
90 C<br />
Heatsink-H2<br />
0.019 503 4<br />
0.0 18.5 bar<br />
SAND 0.002<br />
0.002 502 4 0.002 0.001 501 2<br />
0.93<br />
0.0 18.5 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 12.5 kg/s 0.165 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 9.4 kg/s 0.09 9 2 Heatex-GG-O2 11.9 6.724 0 21 4 7.7 60 C 250 C 272 C 15 C 0.01 950 C 107 C<br />
5.60 120 C 1.7 1.0 bar SAND 5 31 1.0 bar 0.0 1.0 bar Cleaner 31.07 512 2 43.56 524 4 13.2 261.9 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 />
0.924 1.7 kg/s<br />
790 C<br />
Gasifier<br />
2 11.9 kg/s<br />
0.051 120 C<br />
Heatex-GG-st<br />
5E-20 0.0 kg/s<br />
60 C 521<br />
Heatex-GG-DH 2<br />
13.2 251.4<br />
1.0 bar<br />
13.2 kg/s<br />
0.6<br />
75.57<br />
1.0 bar<br />
0.6 kg/s<br />
90 C<br />
13.2<br />
261.7<br />
18.5 bar<br />
13.2 kg/s<br />
303 C<br />
531<br />
2<br />
43.58<br />
18.5 bar<br />
13.2 kg/s<br />
303 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 />
9.6 0.336<br />
1.0 bar<br />
38.74 69 C<br />
Comp-GG-H2-1<br />
Comp-GG-H2-1<br />
7.8 MW 11<br />
Mixer-GG-H2 Comp-GG-H2-2<br />
35.7 22.12<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 9.6 kg/s 0.93<br />
SAND 7.805 571 1.0 bar Syngas-cool1 Comp-NG_ref 109 C<br />
0.00 90 C 41.51 35.7 20.21 6 35.7 kg/s SAND 21 0.0 MW 5 0.0 Heatex-H2O<br />
0.0 0.046 0.0<br />
10.0 12.87 Heatex-GG-DH<br />
13.2 258.7 563 1.0 bar 0.16 200 C 5.7 SAND 0.002 0.0 0.094 0.0 0.046 0.0 0.018<br />
0.37<br />
87.8<br />
Steam_dryer Biomass (dry)<br />
SAND 1<br />
35 4 0.46 23.9 0.37 34 2<br />
1.0 bar Steam dryer 5.60 79.4 1.0 bar<br />
34 1.0 bar<br />
4 10.0 kg/s<br />
0.058 730 C<br />
Split-steam2<br />
522 5.7 bar<br />
2 13.2 kg/s<br />
41.51 303 C<br />
Cooler-GG-H2<br />
2 35.7 kg/s<br />
0.15 120 C<br />
Cooler-GG-H2<br />
5.7<br />
0.16 0.82<br />
41.51 523 2<br />
13.2 5.7 bar<br />
0.93<br />
43.56<br />
Syngas-cool1<br />
561<br />
2<br />
0.153<br />
35.7 20.23<br />
1.0 bar<br />
35.7 kg/s<br />
120 C<br />
0.16 0.82<br />
0 541 4<br />
0.0 18.5 bar<br />
7E-18 0.0 kg/s<br />
130 C<br />
Water<br />
Reformat<br />
0.017 462 2 0.017<br />
0.0 18.5 bar<br />
0.16 0.0 kg/s<br />
0.017 461 2<br />
0.92<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 />
49.74 87.8 kg/s 54.02 79.4 kg/s Cooler-GG-H2 35.7 22.09 256.4 13.2 kg/s Syngas-cool1 13.2 259.6 Syngas-cool1<br />
240 C 154 C<br />
120 C 17.8 205.3 271 C SAND 19 571 1.0 bar 130 C Comp-GG-H2-2 532 18.5 bar<br />
Mixer-CO2-NG<br />
Comp-NG_ref<br />
Steam_dryer<br />
81 1.0 bar Steam_dryer<br />
4 35.7 kg/s Comp-GG-H2-2 2 13.2 kg/s<br />
2<br />
5.495<br />
17.8 kg/s<br />
15 C<br />
Steam<br />
0.16 200 C<br />
Cooler-GG-H2<br />
5.8 MW<br />
SAND<br />
13<br />
5.785<br />
43.58 130 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 />
6.6 3.718<br />
41 1.0 bar<br />
2 6.6 kg/s<br />
Steam<br />
0.93<br />
45.63<br />
13.2 265<br />
533 60.6 bar<br />
4 13.2 kg/s<br />
Syngas 45.63 303 C<br />
5.8 MW<br />
SAND<br />
15<br />
5.789<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 />
147<br />
0<br />
0<br />
Total<br />
price<br />
[mio. kr]<br />
191<br />
0<br />
0<br />
C<br />
[kr/s]<br />
0.44<br />
0.00<br />
0.00<br />
Input:<br />
NG<br />
Biomass<br />
Power*<br />
Total power<br />
* for electrolyser<br />
0 MW<br />
205 MW<br />
97 MW<br />
121 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
231 MW<br />
12 MW<br />
0 MW<br />
11 MW<br />
SAND 79 0.028 120 C 38.7 23.99 set_temp-2<br />
Gasifier<br />
9 Gasifier<br />
GASIFI_3 3.80 mio. kr/MW-biomass 653 848 1.96<br />
DH-condenser<br />
0.75 15.2 0.64 811 12<br />
DH condenser0.64<br />
115.3 1.0 bar<br />
581<br />
2<br />
0.17<br />
1.0 bar<br />
38.7 kg/s<br />
200 C Steam<br />
0.16 571 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 />
0<br />
6<br />
1<br />
1<br />
8<br />
1<br />
0.00<br />
0.02<br />
0.00<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
76% (with power for electrolyser)<br />
71% (with total power)<br />
78%<br />
6.6 0.259 4.029 115.3 kg/s DH-cooler DH-cooler<br />
35.7 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 22.12 35.7 kg/s Steam_dryer<br />
34 Steam dryer DRYER_04 4.10 mio. kr/(kg/s)-evaporated 35 45 0.10<br />
4 6.6 kg/s<br />
0 95 C<br />
DH-condenser<br />
DH-condenser<br />
450.0 15.72<br />
811 1.0 bar<br />
0.007 811 6<br />
36.8 1.0 bar<br />
1.286 36.8 kg/s<br />
0.48 6.2 0 804 2<br />
DH cooler<br />
DH water<br />
0.01 36.8 1.0 bar<br />
0.301 36.8 kg/s 1.0 0.639<br />
0.153 562 2<br />
35.7 1.0 bar<br />
200 C<br />
Syngas-cool2 5.7<br />
0.16 0.82<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 />
6<br />
0<br />
0<br />
8<br />
0<br />
0<br />
0.02<br />
0.00<br />
0.00 Energy<br />
Water<br />
2 450.0 kg/s<br />
0.71 90 C<br />
DH<br />
DH water<br />
90 C<br />
DH-cooler<br />
35<br />
6<br />
38.7 21.94<br />
1.0 bar<br />
38.7 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 />
20.23 35.7 kg/s<br />
120 C<br />
Syngas-cool2<br />
534<br />
2<br />
13.2 262.7<br />
60.6 bar<br />
13.2 kg/s<br />
0 551 4<br />
0.0 60.6 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 />
172 MW<br />
97 MW<br />
121 MW<br />
Output:<br />
Methanol<br />
DH<br />
Oxygen<br />
Syngas<br />
205 MW<br />
76 MW<br />
0 MW<br />
9 MW<br />
Energy content in DH water = 76 MW 0.17 120 C<br />
DH-cooler<br />
Steam<br />
45.63 130 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 />
35<br />
0<br />
46<br />
0.00<br />
0.11<br />
* for electrolyser<br />
Urenhed:<br />
0.016 %<br />
Methanol loss in dis<strong>til</strong>lation [%] = 1.0<br />
Methanol molar-% = 99.98<br />
Water /<br />
671<br />
1.0 0.566<br />
1.0 bar<br />
0.93<br />
Comp-syngas2<br />
47.07 4.0 MW 17<br />
SAND 4.039<br />
13.2 266.4<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 />
2<br />
26<br />
2<br />
26<br />
3<br />
34<br />
3<br />
34<br />
0.01<br />
0.08<br />
0.01<br />
0.08<br />
Methanol-efficiency 1:<br />
Methanol-efficiency 2:<br />
Total efficiency:<br />
76% (with power for electrolyser)<br />
70% (with total power)<br />
99%<br />
Methanol<br />
2 1.0 kg/s 535 144.0 bar Syngas-cool2 533 Heat exchanger GASCOOL2 0.40 mio. kr/MW-transferred 2 3 0.01<br />
0.00 120 C 2 13.2 kg/s Comp-syngas2<br />
534 Compressor COMPRE_1 4.50 mio. kr/MW 18 24 0.05<br />
Cond-steam-1<br />
47.07 251 C Meoh-convert<br />
601 Meoh converter MEOH_CONVERTER ##### mio. kr/(kmol/s-syngas) 295 384 0.89 Gas composition at specific nodes (mol-%)<br />
46.69 10.3 231.1 set-M<br />
Preheater-sy 602 Heat exchanger GASCOOL4 0.40 mio. kr/MW-transferred 3 4 0.01<br />
793<br />
794<br />
3.5 bar<br />
10.3 kg/s 601<br />
51.9 478.1<br />
144.0 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 />
3<br />
3<br />
4<br />
4<br />
0.01<br />
0.01<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 />
1.72<br />
4 100 C 2 51.9 kg/s Comp-recirc<br />
605 Compressor COMPRE_1 4.50 mio. kr/MW 1 1 0.00<br />
Species<br />
Split-meoh1<br />
177.7 39.2 879.7 Steam<br />
0 682 4<br />
88 235 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 />
262<br />
0<br />
341<br />
0<br />
0.79<br />
0.00<br />
1<br />
3<br />
H2<br />
N2<br />
45.98<br />
0.25<br />
0.00 57.70 61.87 44.20 23.87 25.43 27.98 30.00<br />
0.00 0.00 0.18 1.56 2.13 2.27 2.50 2.68<br />
791 3.5 bar 17.2 30.6 bar Cond-steam-2<br />
685 Heat exchanger HEATSNK0 0.40 mio. kr/MW-transferred 13 16 0.04 4 CO 42.73 0.00 22.49 30.14 16.13 3.88 4.13 4.54 4.87<br />
792 39.2 kg/s 17.58 17.2 kg/s DH-cooler<br />
804 Heat exchanger HEATEX_1 0.40 mio. kr/MW-transferred 2 3 0.01 6 CO2 5.24 0.00 5.09 3.72 32.37 44.09 46.98 51.68 55.41<br />
Heatsourc-DH 4 100 C Cond-steam-1 235 C Heatsourc-DH<br />
806 Heat exchanger HEATSRC0 0.40 mio. kr/MW-transferred 16 21 0.05 7 H2O-G 5.21 0.00 14.17 3.68 1.65 2.30 1.39 0.42 0.01<br />
SAND 390 Cond-meoh SAND 35 Convert-cool * The dis<strong>til</strong>lation column is composed of 9 H2S 0.00 ##### 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
0.048 811 10 40.1<br />
239.2 1.0 bar 0.048 0.70<br />
0 806 2<br />
DH water<br />
239.2 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 />
17.2 30.6 bar<br />
31.9 Meoh-convert<br />
Methanol 1.00 SAND<br />
converter 89<br />
311<br />
Total several DISTILLATION_STAGE's 1559 2002 4.69 11<br />
36<br />
40<br />
CH4<br />
AR<br />
CH3OH<br />
0.48<br />
0.12<br />
0.00<br />
0.00<br />
0.00<br />
0.00<br />
0.55<br />
0.00<br />
0.00<br />
0.34<br />
0.08<br />
0.00<br />
3.01 4.10 4.37<br />
0.75 1.03 1.09<br />
0.32 18.61 14.33<br />
4.81<br />
1.20<br />
6.88<br />
5.16<br />
1.29<br />
0.57<br />
8.356 239.2 kg/s<br />
90 C<br />
1.958 239.2 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 />
3.78 17.2 kg/s<br />
220 C 602<br />
51.9 462.6<br />
139.0 bar 607<br />
38.7 210.9<br />
144.0 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 />
131<br />
Heatsourc-DH 177.7<br />
28.9 648.6 783<br />
39.2 888.8 Heatsourc-DH<br />
3.5 bar<br />
Cond-steam-1 Cond-steam-1 Convert-cool<br />
2<br />
89<br />
51.9 kg/s<br />
235 C<br />
2<br />
41<br />
38.7 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 39.2 kg/s 17.0 17.47 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 28.9 kg/s 4 100 C 685 30.6 bar 8.1 Preheater-sy NG 93 kr/GJ Methanol 46.7 kr/s 202 kr/GJ 228 kr/GJ 4.53 kr/kg 3.6 kr/l Methanol (commercial) 142 kr/GJ 2.5 kr/l<br />
2 100 C Dis_stage_17 2 17.0 kg/s 41 606 2 41 0.70 SAND 29 Biomass 32 kr/GJ Oxygen 0.2 kr/s 411 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 41 38.7 144.0 bar 48.6 392.4 DH water 0 kr/ton Syngas 2.2 kr/s 198 kr/GJ - kr/GJ 1.06 kr/kg - kr/l Crude oil 58 kr/GJ 2.2 kr/l<br />
Cond-steam-2 0.2 MW 19 0.90 208.5 38.7 kg/s 640 139.0 bar 84 12.96 3.3 66.71 Water 32 kr/ton DH water 0.7 kr/s 45 kr/GJ 9 kr/GJ 0.00 kr/kg - kr/l Ethanol 100 kr/GJ 2.4 kr/l<br />
0 681 4 SAND 0.151 63 C 2 48.6 kg/s 621 139.0 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 />
189 0.75<br />
Feed<br />
17.0<br />
3.756<br />
30.6 bar<br />
17.0 kg/s<br />
220 C<br />
Preheater-sy 76.24 173 C<br />
Condenser-1<br />
7.3<br />
631 3.3 kg/s<br />
4 173 C<br />
Preheater-sy<br />
Nomenclature:<br />
Cond-steam-2 2.15 0.65 If methanol and DH share the plant costs<br />
Condenser-1 88.8 19.14 621 631 4 (methanol and DH are the only products from the plant) -<br />
11 705 706<br />
19 3.5 bar<br />
2 2.15 705 706<br />
4 3.5 bar<br />
6<br />
SAND 31 44.0 291.5<br />
643 139.0 bar<br />
2 44.0 kg/s<br />
5 139.0 bar<br />
98 4.6 kg/s<br />
139 C<br />
and the DH cost is fixed corresponding to the DH price:<br />
Output Cost flow Cost<br />
Methanol 38.4 kr/s 166 kr/Gjex Electrical power<br />
Node nr<br />
Pressure<br />
Transferred heat [MW]<br />
66 19.3 kg/s 12 3.6 kg/s Condenser 57.09 139 C Preheater-sy<br />
DH water 11.3 kr/s 150 kr/Gjen Mass flow<br />
129 C 129 C SAND 33 Condenser<br />
Temperature<br />
Dis_stage_1 0.01 811 8<br />
49.1 1.0 bar<br />
Reboil-meoh2 8.2<br />
0.01 0.50<br />
0 805 2<br />
DH water<br />
49.1 1.0 bar Mechanical power<br />
10<br />
11.45 20.1 57.25 1.714 49.1 kg/s 0.402 49.1 kg/s 2.145 3.6 10.28<br />
707 3.5 bar Cond-steam-2 90 C 41.18 605 2 50 C 699 3.5 bar 0.25<br />
708 20.1 kg/s SAND 393 Condenser<br />
38.7 139.0 bar 2.0 10.97 Condenser<br />
700 3.6 kg/s<br />
4 129 C 208.4 38.7 kg/s 611 139.0 bar 94.0 13.75 3.2 69.56 2 129 C<br />
Water /<br />
Methanol<br />
Methanol molar-% = 7.35<br />
0 693 694<br />
1 3.5 bar<br />
2 0.8 kg/s<br />
Dis_stage_1<br />
4 9.301 695 696<br />
16 3.5 bar<br />
45 15.6 kg/s<br />
2 31.7<br />
9.339 0.66<br />
9.339 705 706<br />
16 3.5 bar<br />
54 15.6 kg/s<br />
4<br />
45.85 625 635<br />
11 3.5 bar<br />
2<br />
Methanol molar-% = 88.8<br />
60 C<br />
Comp-recirc<br />
Methanol/<br />
4 2.0 kg/s<br />
2.167 60 C<br />
Syngas Split-syngas<br />
621 139.0 bar<br />
631 3.2 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 />
129 C<br />
Reboil-meoh1<br />
129 C<br />
Reboil-meoh1<br />
234 11.1 kg/s<br />
101 C<br />
meas_flow<br />
Methanol mass flow = 10.4 kg/s<br />
water