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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 2.7 -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

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