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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 3.4 -0 1.9 3.399<br />

4H 3 0 4Exergy destruction cost flow - based on specific cost of output 1 1.0 bar Electrolyser 423 10.0 bar 8.55 412 2<br />

5EX 5 Component cost flow 2 3.4 kg/s 56.3 MW 201 2 1.9 kg/s 1.9 10.0 bar NG<br />

6 EX_CH * Number of decimals Electrolyser 0.107 15 C SAND 56.34 0.07 850 C 97.97 1.9 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 />

0.381 803 4<br />

78.5 1.0 bar<br />

Electrolyser<br />

18.62<br />

2.4<br />

0.80<br />

0 802 2<br />

78.5 1.0 bar DH water<br />

0.93<br />

Steam reformer<br />

9.22<br />

NG_reformer<br />

O2 11 EX_PH*M 0.0 MW 1 0.927 78.5 kg/s 3.0 0.393 0.4 44.05 0.643 78.5 kg/s 1.8 1.339<br />

12 C<br />

13 C/EX<br />

SAND 1E-05 57 C<br />

Electro-cool<br />

3<br />

4<br />

1.0 bar<br />

3.0 kg/s<br />

2<br />

4<br />

1.0 bar<br />

0.4 kg/s<br />

50 C<br />

Electro-cool<br />

Comp-O2-2<br />

0.6 MW 3<br />

Reformat<br />

5.6 95.09<br />

403<br />

2<br />

10.0 bar<br />

1.8 kg/s<br />

0.0<br />

0<br />

Ash<br />

0.3 0.252<br />

83 1.0 bar<br />

4 0.3 kg/s<br />

14 C/M<br />

O2 0.066 7 4 0.066<br />

0.90<br />

1.2 1.0 bar<br />

0.16 1.2 kg/s<br />

90 C<br />

Comp-O2-1<br />

0.066 5 2<br />

1.2 1.0 bar<br />

0.16 1.2 kg/s<br />

90 C<br />

Comp-O2-1<br />

DH water<br />

Gas<br />

0.161 90 C<br />

Electrolyser<br />

0.0 9E-36<br />

6 1.0 bar<br />

4 0.0 kg/s<br />

18.08 90 C<br />

Electrolyser<br />

H2 O2 0.095 401 2<br />

1.8 1.0 bar<br />

0.233 1.8 kg/s<br />

90 C<br />

SAND 0.604<br />

0.309 402 4<br />

0.94<br />

0.309 1.8 10.0 bar<br />

0.799 1.8 kg/s<br />

431 C<br />

431 10.0 bar<br />

4 5.6 kg/s<br />

9.22 950 C<br />

NG_reformer<br />

0.31 850 C<br />

NG_reformer<br />

0.6 10.73<br />

441 10.0 bar<br />

2 0.6 kg/s<br />

1.041 950 C<br />

Heatex-O2<br />

Gasifier<br />

304 0.0 MW<br />

SAND<br />

0 800 C<br />

Gasifier<br />

0.0<br />

0.009<br />

1.3<br />

33 2<br />

1.0 bar<br />

Steam<br />

32<br />

8.4 10.81<br />

1.0 bar<br />

801<br />

2<br />

6.8 0.056<br />

1.0 bar<br />

6.8 kg/s<br />

15<br />

4<br />

0.0 0.016<br />

1.0 bar<br />

0.0 kg/s Heatsink-H2<br />

4E-36 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 />

1.6 27.62<br />

10.0 bar<br />

1.6 kg/s<br />

0.8<br />

0.31 0.97 Heatex-O2<br />

SAND 11<br />

1.707 1.3 kg/s Heatex-GG-st 4 8.4 kg/s 0 50 C 0 60 C 0.0 MW 322 18.08 0.0 MW 9 Comp-CO2 2.678 950 C<br />

730 C SAND 7 0.06 730 C Heatex-GG-DH<br />

Cleaner SAND 0.0 SAND 6E-05 0.0 MW 7<br />

Heatex-NG<br />

0.89<br />

5<br />

Gasifier<br />

6.6 144.7<br />

5<br />

8.9<br />

131.6<br />

Gasifier<br />

10 GG2<br />

0.07 0.78<br />

1.0 bar 0.9<br />

8.9 kg/s<br />

800 C<br />

5<br />

8.9<br />

130.9<br />

11 2<br />

1.0 bar<br />

8.9 kg/s<br />

752 C<br />

Heatex-GG-st<br />

0.06 0.99 5<br />

10.8 8.9<br />

124.8<br />

12 2 0.00 0.74<br />

1.0 bar 1.1<br />

8.9 kg/s<br />

130 C Heatex-GG-DH<br />

5<br />

8.9<br />

124.6<br />

13 2<br />

1.0 bar<br />

8.9 kg/s<br />

60 C<br />

1.00<br />

Gas cleaner 5.4<br />

8.9 124.5<br />

14 1.0 bar<br />

0.00<br />

Heatsink<br />

18.08<br />

18.08 511 2<br />

0.4 1.0 bar<br />

44.05 0.4 kg/s<br />

90 C<br />

Heatsink-H2<br />

9.671 503 4<br />

5.2 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 />

8.545 411 2<br />

NG1.9<br />

10.0 bar<br />

95.97 1.9 kg/s<br />

25 C<br />

Heatex-NG<br />

451<br />

Heatex-NG<br />

SAND<br />

3.3 56.74<br />

10.0 bar<br />

3.9<br />

13 8.55 0.89<br />

0 434 Water 2<br />

0.1 10.0 bar<br />

82 1.0 bar Heatex-GG-O2<br />

Heatex-GG-st<br />

Heatex-GG-DH SAND 9 Cleaner<br />

4 8.9 kg/s 88.77 5.2 kg/s 0.007 0.0 kg/s 0.005 0.0 kg/s 2 3.3 kg/s 0.007 0.1 kg/s<br />

2 6.6 kg/s 0.07 9 2 Heatex-GG-O2 8.4 4.755 0 21 4 5.4 60 C 250 C 279 C 15 C 5.501 950 C 107 C<br />

3.96 120 C 1.2 1.0 bar SAND 5 31 1.0 bar 0.0 1.0 bar Cleaner 18.08 512 2 26.82 524 4 14.4 264.3 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 />

0.653 1.2 kg/s<br />

790 C<br />

Gasifier<br />

2 8.4 kg/s<br />

0.043 120 C<br />

Heatex-GG-st<br />

-0 0.0 kg/s<br />

60 C 521<br />

Heatex-GG-DH 2<br />

9.2 168.4<br />

1.0 bar<br />

9.2 kg/s<br />

0.4<br />

44.05<br />

1.0 bar<br />

0.4 kg/s<br />

90 C<br />

9.2<br />

175.7<br />

19.8 bar<br />

9.2 kg/s<br />

320 C<br />

531<br />

2<br />

36.49<br />

19.8 bar<br />

14.4 kg/s<br />

294 C<br />

0.061 422 2<br />

Water 1.9 10.0 bar<br />

0.006 1.9 kg/s<br />

7.8 Heatex-H2O<br />

0.07 0.74 SAND 15<br />

0 453 Water 4<br />

Steam<br />

811<br />

6.8 0.237<br />

1.0 bar<br />

23.50 68 C<br />

Comp-GG-H2-1<br />

Comp-GG-H2-1<br />

5.1 MW 11<br />

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

36.2 22.42<br />

Syngas-cool1<br />

33 C<br />

Heatex-H2O<br />

0.2<br />

0.013<br />

10.0 bar<br />

0.2 kg/s<br />

4 6.8 kg/s 0.93<br />

SAND 5.071 571 1.0 bar Syngas-cool1 Comp-NG_ref 109 C<br />

0.00 90 C 25.3 22.7 12.89 6 36.2 kg/s SAND 21 1.3 MW 5 3.1 Heatex-H2O<br />

1.5 25.38 0.6<br />

7.1 9.101 Heatex-GG-DH<br />

9.2 173.1 563 1.0 bar 0.19 200 C 5.8 SAND 1.267 3.1 52.16 1.5 25.38 0.6 10.17<br />

0.31<br />

62.1<br />

Steam_dryer Biomass (dry)<br />

SAND 1<br />

35 4 0.46 16.9 0.31 34 2<br />

1.0 bar Steam dryer 3.96 56.1 1.0 bar<br />

34 1.0 bar<br />

4 7.1 kg/s<br />

0.047 730 C<br />

Split-steam2<br />

522 5.5 bar<br />

2 9.2 kg/s<br />

25.3 294 C<br />

Cooler-GG-H2<br />

2 22.7 kg/s<br />

0.12 120 C<br />

Cooler-GG-H2<br />

3.6<br />

0.12 0.83<br />

25.30 523 2<br />

9.2 5.5 bar<br />

0.93<br />

26.82<br />

Syngas-cool1<br />

561<br />

2<br />

0.186<br />

36.2 20.51<br />

1.0 bar<br />

36.2 kg/s<br />

120 C<br />

0.19 0.83<br />

0 541 4<br />

0.0 19.8 bar<br />

-0 0.0 kg/s<br />

130 C<br />

Water<br />

Reformat<br />

9.669 462 2 9.669<br />

5.2 19.8 bar<br />

88.77 5.2 kg/s<br />

9.22 461 2<br />

0.93<br />

5.2 10.0 bar<br />

87.59 5.2 kg/s<br />

452 10.0 bar<br />

2 3.1 kg/s<br />

5.501 109 C<br />

Mixer-NG_ref<br />

433 10.0 bar<br />

2 1.5 kg/s<br />

2.678 107 C<br />

Mixer-NG_ref<br />

442 10.0 bar<br />

2 0.6 kg/s<br />

1.041 483 C<br />

Mixer-NG_ref<br />

35.17 62.1 kg/s 38.2 56.1 kg/s Cooler-GG-H2 22.7 14.09 171.7 9.2 kg/s Syngas-cool1 14.4 262 Syngas-cool1<br />

250 C 154 C<br />

120 C 12.6 145.2 271 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 22.7 kg/s Comp-GG-H2-2 2 14.4 kg/s<br />

2<br />

3.886<br />

12.6 kg/s<br />

15 C<br />

Steam<br />

0.12 200 C<br />

Cooler-GG-H2<br />

4.3 MW<br />

SAND<br />

13<br />

4.28<br />

36.49 130 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 />

4.6 2.629<br />

41 1.0 bar<br />

2 4.6 kg/s<br />

Steam<br />

0.93<br />

38.57<br />

14.4 267.5<br />

533 62.2 bar<br />

4 14.4 kg/s<br />

Syngas 38.57 294 C<br />

5.9 MW<br />

SAND<br />

15<br />

5.869<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 />

86<br />

0<br />

0<br />

Total<br />

price<br />

[mio. kr]<br />

111<br />

0<br />

0<br />

C<br />

[kr/s]<br />

0.26<br />

0.00<br />

0.00<br />

Input:<br />

NG<br />

Biomass<br />

Power*<br />

Total power<br />

* for electrolyser<br />

96 MW<br />

145 MW<br />

56 MW<br />

79 MW<br />

Output:<br />

Methanol<br />

DH<br />

Oxygen<br />

Syngas<br />

231 MW<br />

12 MW<br />

0 MW<br />

13 MW<br />

SAND 79 0.024 120 C 53.5 33.11 set_temp-2<br />

Gasifier<br />

9 Gasifier<br />

GASIFI_3 3.80 mio. kr/MW-biomass 461 600 1.39<br />

DH-condenser<br />

0.74 10.8 0.42 811 12<br />

DH condenser0.42<br />

78.5 1.0 bar<br />

581<br />

2<br />

0.28<br />

1.0 bar<br />

53.5 kg/s<br />

200 C Steam<br />

0.23 571 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 />

4<br />

0<br />

0<br />

6<br />

1<br />

0.00<br />

0.01<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 />

80%<br />

4.6 0.183 2.743 78.5 kg/s DH-cooler DH-cooler<br />

42.5 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 26.35 42.5 kg/s Steam_dryer<br />

34 Steam dryer DRYER_04 4.10 mio. kr/(kg/s)-evaporated 24 32 0.07<br />

4 4.6 kg/s<br />

0 95 C<br />

DH-condenser<br />

DH-condenser<br />

430.0 15.02<br />

811 1.0 bar<br />

0.010 811 6<br />

50.8 1.0 bar<br />

1.776 50.8 kg/s<br />

0.48 8.5 0 804 2<br />

DH cooler<br />

DH water<br />

0.01 50.8 1.0 bar<br />

0.416 50.8 kg/s 1.0 0.639<br />

0.219 562 2<br />

42.5 1.0 bar<br />

200 C<br />

Syngas-cool2 6.8<br />

0.23 0.87<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 />

4<br />

3<br />

0<br />

6<br />

4<br />

0<br />

0.01<br />

0.01<br />

0.00 Energy<br />

Water<br />

2 430.0 kg/s<br />

0.49 90 C<br />

DH<br />

DH water<br />

90 C<br />

DH-cooler<br />

35<br />

6<br />

53.5 30.28<br />

1.0 bar<br />

53.5 kg/s<br />

50 C<br />

DH-cooler<br />

571 1.0 bar<br />

10 1.0 kg/s<br />

0.01 225 C<br />

Cond-steam-1<br />

24.1 42.5 kg/s<br />

120 C<br />

Syngas-cool2<br />

534<br />

2<br />

13.9 264.9<br />

62.2 bar<br />

13.9 kg/s<br />

0 551 4<br />

0.6 62.2 bar<br />

0.049 0.6 kg/s<br />

136 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 />

96<br />

2<br />

3<br />

6<br />

0<br />

125<br />

2<br />

4<br />

7<br />

0<br />

0.29<br />

0.00<br />

0.01<br />

0.02<br />

0.00<br />

Input:<br />

NG<br />

Biomass<br />

Power*<br />

Total power<br />

92 MW<br />

121 MW<br />

56 MW<br />

79 MW<br />

Output:<br />

Methanol<br />

DH<br />

Oxygen<br />

Syngas<br />

205 MW<br />

72 MW<br />

0 MW<br />

11 MW<br />

Energy content in DH water = 72 MW 0.28 120 C<br />

DH-cooler<br />

Steam<br />

38.57 136 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 />

23<br />

0<br />

30<br />

0.00<br />

0.07<br />

* for electrolyser<br />

Urenhed:<br />

0.023 %<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 />

40.01 4.1 MW 17<br />

SAND 4.068<br />

13.9 268.6<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 />

19<br />

2<br />

26<br />

2<br />

25<br />

3<br />

34<br />

0.00<br />

0.06<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 3 4 0.01<br />

0.01 120 C 2 13.9 kg/s Comp-syngas2<br />

534 Compressor COMPRE_1 4.50 mio. kr/MW 18 24 0.06<br />

Cond-steam-1<br />

40.01 253 C Meoh-convert<br />

601 Meoh converter MEOH_CONVERTER ##### mio. kr/(kmol/s-syngas) 327 424 0.98 Gas composition at specific nodes (mol-%)<br />

39.74 10.3 231.1 set-M<br />

Preheater-sy 602 Heat exchanger GASCOOL4 0.40 mio. kr/MW-transferred 4 5 0.01<br />

793<br />

794<br />

3.5 bar<br />

10.3 kg/s 601<br />

59.3 519.3<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 />

4<br />

3<br />

5<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 />

1.67<br />

4 100 C 2 59.3 kg/s Comp-recirc<br />

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

Species<br />

Split-meoh1<br />

148 38.4 860.6 Steam<br />

0 682 4<br />

82 235 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 />

270<br />

0<br />

351<br />

0<br />

0.81<br />

0.00<br />

1<br />

3<br />

H2<br />

N2<br />

45.98<br />

0.25<br />

0.00 57.70 60.63 42.70 24.36 25.92 27.89 30.00<br />

0.00 0.00 0.12 1.00 1.32 1.40 1.51 1.62<br />

791 3.5 bar 17.1 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 29.16 14.45 3.27 3.47 3.74 4.02<br />

792 38.4 kg/s 17.55 17.1 kg/s DH-cooler<br />

804 Heat exchanger HEATEX_1 0.40 mio. kr/MW-transferred 3 4 0.01 6 CO2 5.24 0.00 5.09 4.47 35.29 46.38 49.35 53.11 57.12<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 20 0.05 7 H2O-G 5.21 0.00 14.17 5.12 2.13 2.93 1.70 0.62 0.02<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 />

0.047 811 10 39.2<br />

234.0 1.0 bar 0.047 0.70<br />

0 806 2<br />

DH water<br />

234.0 1.0 bar<br />

0 683 2<br />

0.1 30.6 bar<br />

0.2<br />

0.01 0.81<br />

0 684 4<br />

0.1 30.6 bar<br />

Water<br />

0 681 2<br />

17.1 30.6 bar<br />

31.8 Meoh-convert<br />

Methanol 1.00 SAND<br />

converter 83<br />

311<br />

Total several DISTILLATION_STAGE's 1423 1826 4.28 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 />

0.44<br />

0.06<br />

0.00<br />

3.62 4.77 5.08<br />

0.48 0.63 0.67<br />

0.33 16.33 12.39<br />

5.47<br />

0.73<br />

6.94<br />

5.88<br />

0.78<br />

0.56<br />

8.175 234.0 kg/s<br />

90 C<br />

1.916 234.0 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 />

3.774 17.1 kg/s<br />

220 C 602<br />

59.3 503.9<br />

139.0 bar 607<br />

45.4 251<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 />

108.3<br />

Heatsourc-DH 148<br />

28.1 629.5 783<br />

38.4 869.6 Heatsourc-DH<br />

3.5 bar<br />

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

2<br />

83<br />

59.3 kg/s<br />

235 C<br />

2<br />

42<br />

45.4 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 38.4 kg/s 17.0 17.43 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 28.1 kg/s 4 100 C 685 30.6 bar 9.5 Preheater-sy NG 93 kr/GJ Methanol 39.7 kr/s 172 kr/GJ 194 kr/GJ 3.86 kr/kg 3.0 kr/l Methanol (commercial) 142 kr/GJ 2.5 kr/l<br />

2 100 C Dis_stage_17 2 17.0 kg/s 42 606 2 42 0.77 SAND 29 Biomass 32 kr/GJ Oxygen 0.0 kr/s 410 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 42 45.4 144.0 bar 55.7 431 DH water 0 kr/ton Syngas 2.2 kr/s 167 kr/GJ - kr/GJ 0.91 kr/kg - kr/l Crude oil 58 kr/GJ 2.2 kr/l<br />

Cond-steam-2 0.2 MW 19 0.90 248.1 45.4 kg/s 640 139.0 bar 78 11.42 3.6 69.19 Water 32 kr/ton DH water 0.5 kr/s 32 kr/GJ 7 kr/GJ 0.00 kr/kg - kr/l Ethanol 100 kr/GJ 2.4 kr/l<br />

0 681 4 SAND 0.176 63 C 2 55.7 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 />

155 0.73<br />

Feed<br />

17.0<br />

3.749<br />

30.6 bar<br />

17.0 kg/s<br />

220 C<br />

Preheater-sy 71.13 170 C<br />

Condenser-1<br />

6.6<br />

631 3.6 kg/s<br />

4 170 C<br />

Preheater-sy<br />

Nomenclature:<br />

Cond-steam-2 1.21 0.78 If methanol and DH share the plant costs<br />

Condenser-1 84.1 13.67 621 631 4 (methanol and DH are the only products from the plant) -<br />

7 705 706<br />

19 3.5 bar<br />

2 1.21 705 706<br />

3 3.5 bar<br />

6<br />

SAND 31 51.6 346.2<br />

643 139.0 bar<br />

2 51.6 kg/s<br />

4 139.0 bar<br />

82 4.1 kg/s<br />

142 C<br />

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

Output Cost flow Cost<br />

Methanol 31.6 kr/s 137 kr/Gjex Electrical power<br />

Node nr<br />

Pressure<br />

Transferred heat [MW]<br />

49 18.5 kg/s 9 3.2 kg/s Condenser 57.46 142 C Preheater-sy<br />

DH water 10.8 kr/s 150 kr/Gjen Mass flow<br />

132 C 132 C SAND 33 Condenser<br />

Temperature<br />

Dis_stage_1 0.01 811 8<br />

59.9 1.0 bar<br />

Reboil-meoh2 10.0<br />

0.01 0.58<br />

0 805 2<br />

DH water<br />

59.9 1.0 bar Mechanical power<br />

10<br />

6.915 19.8 40.63 2.091 59.9 kg/s 0.49 59.9 kg/s 1.2 3.2 6.628<br />

707 3.5 bar Cond-steam-2 90 C 41.48 605 2 50 C 699 3.5 bar 0.25<br />

708 19.7 kg/s SAND 393 Condenser<br />

45.4 139.0 bar 2.4 13.05 Condenser<br />

700 3.2 kg/s<br />

4 132 C 247.9 45.4 kg/s 611 139.0 bar 91.4 13.8 3.9 82.48 2 132 C<br />

Water /<br />

Methanol<br />

Methanol molar-% = 5.16<br />

0 693 694<br />

1 3.5 bar<br />

2 1.2 kg/s<br />

Dis_stage_1<br />

4 5.716 695 696<br />

15 3.5 bar<br />

32 15.4 kg/s<br />

2 31.6<br />

5.754 0.67<br />

5.754 705 706<br />

15 3.5 bar<br />

41 15.4 kg/s<br />

4<br />

38.88 625 635<br />

11 3.5 bar<br />

2<br />

Methanol molar-% = 84.5<br />

60 C<br />

Comp-recirc<br />

Methanol/<br />

4 2.4 kg/s<br />

2.183 60 C<br />

Syngas Split-syngas<br />

621 139.0 bar<br />

631 3.9 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 />

132 C<br />

Reboil-meoh1<br />

132 C<br />

Reboil-meoh1<br />

234 11.5 kg/s<br />

101 C<br />

meas_flow<br />

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

water

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