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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 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

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