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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 2.4 -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 2.4 kg/s 39.7 MW 201 2 0.0 kg/s 0.0 10.0 bar NG<br />

6 EX_CH * Number of decimals Electrolyser 0.076 15 C SAND 39.71 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 />

0.369 803 4<br />

86.9 1.0 bar<br />

Electrolyser<br />

13.12<br />

1.7<br />

0.80<br />

0 802 2<br />

86.9 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 0.906 86.9 kg/s 2.1 0.277 0.3 31.05 0.711 86.9 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 0.445<br />

83 1.0 bar<br />

4 0.6 kg/s<br />

14 C/M<br />

O2 0.113 7 4 0.113<br />

0.90<br />

2.1 1.0 bar<br />

0.277 2.1 kg/s<br />

90 C<br />

Comp-O2-1<br />

0.113 5 2<br />

2.1 1.0 bar<br />

0.277 2.1 kg/s<br />

90 C<br />

Comp-O2-1<br />

DH water<br />

Gas<br />

0.113 90 C<br />

Electrolyser<br />

0.0 -0<br />

6 1.0 bar<br />

4 0.0 kg/s<br />

12.64 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 />

0.029<br />

5.0<br />

33 2<br />

1.0 bar<br />

Steam<br />

32<br />

18.1 23.26<br />

1.0 bar<br />

801<br />

2<br />

14.3 0.117<br />

1.0 bar<br />

14.3 kg/s<br />

15<br />

4<br />

4.6 2.112<br />

1.0 bar<br />

4.6 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 0.05<br />

10.0 bar<br />

0.0 kg/s<br />

0.0<br />

0.00 0.97 Heatex-O2<br />

SAND 11<br />

6.416 5.0 kg/s Heatex-GG-st 4 18.1 kg/s 0 50 C 0 60 C 0.0 MW 322 12.64 0.0 MW 9 Comp-CO2 0.005 950 C<br />

730 C SAND 7 0.11 730 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 />

11.7 255.5<br />

10<br />

18.2<br />

234.8<br />

Gasifier<br />

10 GG2<br />

0.11 0.78<br />

1.0 bar 1.5<br />

18.2 kg/s<br />

800 C<br />

10<br />

18.2<br />

233.7<br />

11 2<br />

1.0 bar<br />

18.2 kg/s<br />

761 C<br />

Heatex-GG-st<br />

0.11 0.98 10<br />

23.1 18.2<br />

220.5<br />

12 2 0.00 0.74<br />

1.0 bar 2.4<br />

18.2 kg/s<br />

130 C Heatex-GG-DH<br />

10<br />

18.2<br />

219.9<br />

13 2<br />

1.0 bar<br />

18.2 kg/s<br />

60 C<br />

1.00<br />

Gas cleaner 9.6<br />

13.6 218.8<br />

14 1.0 bar<br />

0.00<br />

Heatsink<br />

12.64<br />

12.64 511 2<br />

0.3 1.0 bar<br />

31.05 0.3 kg/s<br />

90 C<br />

Heatsink-H2<br />

0.019 503 4<br />

0.0 19.8 bar<br />

SAND 0.003<br />

0.002 502 4 0.002 0.001 501 2<br />

0.93<br />

0.0 19.8 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 0.166 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 11.7 kg/s 0.11 9 2 Heatex-GG-O2 18.1 10.23 0 21 4 9.6 60 C 259 C 279 C 15 C 0.01 950 C 107 C<br />

6.99 120 C 2.1 1.0 bar SAND 5 31 1.0 bar 0.0 1.0 bar Cleaner 12.64 512 2 27.37 524 4 13.9 261 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 />

1.127 2.1 kg/s<br />

790 C<br />

Gasifier<br />

2 18.1 kg/s<br />

0.079 120 C<br />

Heatex-GG-st<br />

4E-18 0.0 kg/s<br />

60 C 521<br />

Heatex-GG-DH 2<br />

13.9 249.8<br />

1.0 bar<br />

13.9 kg/s<br />

0.3<br />

31.05<br />

1.0 bar<br />

0.3 kg/s<br />

90 C<br />

13.9<br />

260.8<br />

19.8 bar<br />

13.9 kg/s<br />

305 C<br />

531<br />

2<br />

27.39<br />

19.8 bar<br />

13.9 kg/s<br />

304 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 />

14.3 0.498<br />

1.0 bar<br />

22.23 63 C<br />

Comp-GG-H2-1<br />

Comp-GG-H2-1<br />

8.4 MW 11<br />

Mixer-GG-H2 Comp-GG-H2-2<br />

37.6 23.31<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 14.3 kg/s 0.93<br />

SAND 8.391 571 1.0 bar Syngas-cool1 Comp-NG_ref 109 C<br />

0.00 90 C 25.2 37.6 21.3 6 37.6 kg/s SAND 21 0.0 MW 5 0.0 Heatex-H2O<br />

0.0 0.046 0.0<br />

13.1 16.84 Heatex-GG-DH<br />

13.9 257.6 563 1.0 bar 0.17 200 C 6.0 SAND 0.002 0.0 0.094 0.0 0.046 0.0 0.018<br />

0.45<br />

105.4<br />

Steam_dryer Biomass (dry)<br />

SAND 1<br />

35 4 0.45 29.8 0.45 34 2<br />

1.0 bar Steam dryer 6.99 94.9 1.0 bar<br />

34 1.0 bar<br />

4 13.1 kg/s<br />

0.077 730 C<br />

Split-steam2<br />

522 6.0 bar<br />

2 13.9 kg/s<br />

25.2 304 C<br />

Cooler-GG-H2<br />

2 37.6 kg/s<br />

0.16 120 C<br />

Cooler-GG-H2<br />

6.0<br />

0.17 0.82<br />

25.20 523 2<br />

13.9 6.0 bar<br />

0.93<br />

27.37<br />

Syngas-cool1<br />

561<br />

2<br />

0.164<br />

37.6 21.32<br />

1.0 bar<br />

37.6 kg/s<br />

120 C<br />

0.17 0.82<br />

0 541 4<br />

0.0 19.8 bar<br />

6E-18 0.0 kg/s<br />

130 C<br />

Water<br />

Reformat<br />

0.017 462 2 0.017<br />

0.0 19.8 bar<br />

0.16 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 />

59.71 105.4 kg/s 65.17 94.9 kg/s Cooler-GG-H2 37.6 23.29 255.2 13.9 kg/s Syngas-cool1 13.9 258.6 Syngas-cool1<br />

250 C 154 C<br />

120 C 22.2 256.3 278 C SAND 19 571 1.0 bar 130 C Comp-GG-H2-2 532 19.8 bar<br />

Mixer-CO2-NG<br />

Comp-NG_ref<br />

Steam_dryer<br />

81 1.0 bar Steam_dryer<br />

4 37.6 kg/s Comp-GG-H2-2 2 13.9 kg/s<br />

2<br />

6.86<br />

22.2 kg/s<br />

15 C<br />

Steam<br />

0.17 200 C<br />

Cooler-GG-H2<br />

6.1 MW<br />

SAND<br />

13<br />

6.098<br />

27.39 130 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 />

5.6 3.144<br />

41 1.0 bar<br />

2 5.6 kg/s<br />

Steam<br />

0.93<br />

29.55<br />

13.9 264.2<br />

533 65.2 bar<br />

4 13.9 kg/s<br />

Syngas 29.55 304 C<br />

6.1 MW<br />

SAND<br />

15<br />

6.102<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 />

60<br />

0<br />

0<br />

Total<br />

price<br />

[mio. kr]<br />

78<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 />

256 MW<br />

40 MW<br />

65 MW<br />

Output:<br />

Methanol<br />

DH<br />

Oxygen<br />

Syngas<br />

231 MW<br />

12 MW<br />

0 MW<br />

8 MW<br />

SAND 79 0.024 120 C 52.4 32.45 set_temp-2<br />

Gasifier<br />

9 Gasifier<br />

GASIFI_3 3.80 mio. kr/MW-biomass 815 1059 2.45<br />

DH-condenser<br />

0.73 12.9 0.41 811 12<br />

DH condenser0.41<br />

86.9 1.0 bar<br />

581<br />

2<br />

0.24<br />

1.0 bar<br />

52.4 kg/s<br />

200 C Steam<br />

0.26 571 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 />

12<br />

1<br />

0.00<br />

0.03<br />

0.00<br />

Methanol-efficiency 1:<br />

Methanol-efficiency 2:<br />

Total efficiency:<br />

78% (with power for electrolyser)<br />

72% (with total power)<br />

78%<br />

5.6 0.219 3.035 86.9 kg/s DH-cooler DH-cooler<br />

57.9 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 35.88 57.9 kg/s Steam_dryer<br />

34 Steam dryer DRYER_04 4.10 mio. kr/(kg/s)-evaporated 43 56 0.13<br />

4 5.6 kg/s<br />

0 95 C<br />

DH-condenser<br />

DH-condenser<br />

439.6 15.36<br />

811 1.0 bar<br />

0.010 811 6<br />

49.8 1.0 bar<br />

1.739 49.8 kg/s<br />

0.48 8.3 0 804 2<br />

DH cooler<br />

DH water<br />

0.01 49.8 1.0 bar<br />

0.408 49.8 kg/s 1.0 0.639<br />

0.252 562 2<br />

57.9 1.0 bar<br />

200 C<br />

Syngas-cool2 9.2<br />

0.26 0.91<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 />

7<br />

0<br />

0<br />

0.02<br />

0.00<br />

0.00 Energy<br />

Water<br />

2 439.6 kg/s<br />

0.48 90 C<br />

DH<br />

DH water<br />

90 C<br />

DH-cooler<br />

35<br />

6<br />

52.4 29.67<br />

1.0 bar<br />

52.4 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 />

32.81 57.9 kg/s<br />

120 C<br />

Syngas-cool2<br />

534<br />

2<br />

12.4 260.7<br />

65.2 bar<br />

12.4 kg/s<br />

0 551 4<br />

1.6 65.2 bar<br />

0.138 1.6 kg/s<br />

135 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 />

214 MW<br />

40 MW<br />

65 MW<br />

Output:<br />

Methanol<br />

DH<br />

Oxygen<br />

Syngas<br />

205 MW<br />

74 MW<br />

0 MW<br />

7 MW<br />

Energy content in DH water = 74 MW 0.24 120 C<br />

DH-cooler<br />

Steam<br />

29.55 135 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 />

38<br />

0<br />

49<br />

0.00<br />

0.11<br />

* for electrolyser<br />

Urenhed:<br />

0.008 %<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 />

0.93<br />

Comp-syngas2<br />

30.82 3.6 MW 17<br />

SAND 3.586<br />

12.4 264.1<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 />

27<br />

2<br />

27<br />

3<br />

36<br />

3<br />

36<br />

0.01<br />

0.08<br />

0.01<br />

0.08<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 535 144.0 bar Syngas-cool2 533 Heat exchanger GASCOOL2 0.40 mio. kr/MW-transferred 4 5 0.01<br />

0.00 120 C 2 12.4 kg/s Comp-syngas2<br />

534 Compressor COMPRE_1 4.50 mio. kr/MW 16 21 0.05<br />

Cond-steam-1<br />

30.82 248 C Meoh-convert<br />

601 Meoh converter MEOH_CONVERTER ##### mio. kr/(kmol/s-syngas) 254 330 0.76 Gas composition at specific nodes (mol-%)<br />

31.41 10.3 231.1 set-M<br />

Preheater-sy 602 Heat exchanger GASCOOL4 0.40 mio. kr/MW-transferred 2 3 0.01<br />

793<br />

794<br />

3.5 bar<br />

10.3 kg/s 601<br />

42.2 416.8<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 />

2<br />

4<br />

3<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 />

1.78<br />

4 100 C 2 42.2 kg/s Comp-recirc<br />

605 Compressor COMPRE_1 4.50 mio. kr/MW 1 1 0.00<br />

Species<br />

Split-meoh1<br />

127.3 41.7 936.6 Steam<br />

0 682 4<br />

51 235 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 />

254<br />

0<br />

330<br />

0<br />

0.76<br />

0.00<br />

1<br />

3<br />

H2<br />

N2<br />

45.61<br />

0.21<br />

0.00 57.70 60.67 45.40 22.81 24.39 28.19 30.00<br />

0.00 0.00 0.23 2.28 3.30 3.53 4.08 4.34<br />

791 3.5 bar 17.8 30.6 bar Cond-steam-2<br />

685 Heat exchanger HEATSNK0 0.40 mio. kr/MW-transferred 13 17 0.04 4 CO 32.23 0.00 22.49 34.03 20.51 5.24 5.60 6.47 6.89<br />

792 41.7 kg/s 18.23 17.8 kg/s DH-cooler<br />

804 Heat exchanger HEATEX_1 0.40 mio. kr/MW-transferred 3 4 0.01 6 CO2 9.40 99.97 5.09 0.03 26.44 40.34 43.14 49.87 53.07<br />

Heatsourc-DH 4 100 C Cond-steam-1 235 C Heatsourc-DH<br />

806 Heat exchanger HEATSRC0 0.40 mio. kr/MW-transferred 17 22 0.05 7 H2O-G 12.29 0.00 14.17 4.78 2.41 1.49 0.97 0.20 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 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />

0.051 811 10 42.7<br />

254.6 1.0 bar 0.051 0.70<br />

0 806 2<br />

DH water<br />

254.6 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 />

17.8 30.6 bar<br />

33.1 Meoh-convert<br />

Methanol 1.00 SAND<br />

converter 51<br />

311<br />

Total several DISTILLATION_STAGE's 1601 2055 4.82 11<br />

36<br />

40<br />

CH4<br />

AR<br />

CH3OH<br />

0.15<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 />

0.16<br />

0.11<br />

0.00<br />

1.58 2.30 2.46<br />

1.09 1.58 1.69<br />

0.29 22.94 18.23<br />

2.84<br />

1.96<br />

6.39<br />

3.02<br />

2.08<br />

0.59<br />

8.895 254.6 kg/s<br />

90 C<br />

2.085 254.6 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 />

3.92 17.8 kg/s<br />

220 C 602<br />

42.2 400.7<br />

139.0 bar 607<br />

29.8 150.7<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 />

95.88<br />

Heatsourc-DH 127.3<br />

31.4 705.5 783<br />

41.7 946.3 Heatsourc-DH<br />

3.5 bar<br />

Cond-steam-1 Cond-steam-1 Convert-cool<br />

2<br />

51<br />

42.2 kg/s<br />

235 C<br />

2<br />

20<br />

29.8 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 41.7 kg/s 17.7 18.12 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 31.4 kg/s 4 100 C 685 30.6 bar 6.1 Preheater-sy NG 93 kr/GJ Methanol 31.4 kr/s 136 kr/GJ 153 kr/GJ 3.05 kr/kg 2.4 kr/l Methanol (commercial) 142 kr/GJ 2.5 kr/l<br />

2 100 C Dis_stage_17 2 17.7 kg/s 20 606 2 20 0.60 SAND 29 Biomass 32 kr/GJ Oxygen 0.0 kr/s 407 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 20 29.8 144.0 bar 39.3 336.1 DH water 0 kr/ton Syngas 1.0 kr/s 132 kr/GJ - kr/GJ 0.66 kr/kg - kr/l Crude oil 58 kr/GJ 2.2 kr/l<br />

Cond-steam-2 0.1 MW 19 0.90 148.9 29.8 kg/s 640 139.0 bar 91 7.937 2.9 61.49 Water 32 kr/ton DH water 0.5 kr/s 31 kr/GJ 6 kr/GJ 0.00 kr/kg - kr/l Ethanol 100 kr/GJ 2.4 kr/l<br />

0 681 4 SAND 0.116 63 C 2 39.3 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 />

142 0.78<br />

Feed<br />

17.7<br />

3.895<br />

30.6 bar<br />

17.7 kg/s<br />

220 C<br />

Preheater-sy 43.39 181 C<br />

Condenser-1<br />

8.5<br />

631 2.9 kg/s<br />

4 181 C<br />

Preheater-sy<br />

Nomenclature:<br />

Cond-steam-2 2.95 0.50 If methanol and DH share the plant costs<br />

Condenser-1 94.1 16.18 621 631 4 (methanol and DH are the only products from the plant) -<br />

14 705 706<br />

21 3.5 bar<br />

2 2.95 705 706<br />

4 3.5 bar<br />

6<br />

SAND 31 33.6 207.8<br />

643 139.0 bar<br />

2 33.6 kg/s<br />

6 139.0 bar<br />

124 5.7 kg/s<br />

134 C<br />

and the DH cost is fixed corresponding to the DH price:<br />

Output Cost flow Cost<br />

Methanol 21.8 kr/s 95 kr/Gjex Electrical power<br />

Node nr<br />

Pressure<br />

Transferred heat [MW]<br />

115 21.5 kg/s 24 4.4 kg/s Condenser 27.21 134 C Preheater-sy<br />

DH water 11.1 kr/s 150 kr/Gjen Mass flow<br />

124 C 124 C SAND 33 Condenser<br />

Temperature<br />

Dis_stage_1 0.01 811 8<br />

34.0 1.0 bar<br />

Reboil-meoh2 5.7<br />

0.01 0.40<br />

0 805 2<br />

DH water<br />

34.0 1.0 bar Mechanical power<br />

10<br />

14.27 22.0 106.1 1.189 34.0 kg/s 0.279 34.0 kg/s 2.943 4.4 21.39<br />

707 3.5 bar Cond-steam-2 90 C 19.69 605 2 50 C 699 3.5 bar 0.25<br />

708 22.0 kg/s SAND 393 Condenser<br />

29.8 139.0 bar 1.6 7.83 Condenser<br />

700 4.4 kg/s<br />

4 124 C 148.8 29.8 kg/s 611 139.0 bar 96.8 6.483 2.2 48.98 2 124 C<br />

Water /<br />

Methanol<br />

Methanol molar-% = 13.17<br />

0 693 694<br />

0 3.5 bar<br />

2 0.5 kg/s<br />

Dis_stage_1<br />

4 11.33 695 696<br />

17 3.5 bar<br />

82 17.0 kg/s<br />

2 32.9<br />

11.37 0.64<br />

11.37 705 706<br />

17 3.5 bar<br />

91 17.0 kg/s<br />

4<br />

30.6 625 635<br />

11 3.5 bar<br />

2<br />

Methanol molar-% = 93.8<br />

60 C<br />

Comp-recirc<br />

Methanol/<br />

4 1.6 kg/s<br />

1.036 60 C<br />

Syngas Split-syngas<br />

621 139.0 bar<br />

631 2.2 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 />

124 C<br />

Reboil-meoh1<br />

124 C<br />

Reboil-meoh1<br />

234 10.8 kg/s<br />

101 C<br />

meas_flow<br />

Methanol mass flow = 10.4 kg/s<br />

water

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