INGENIEUR
INGENIEUR
GHG [ g-CO 2 eq / kWh ] |
Coal |
1001 |
Natural gas |
450 |
Solar |
40 |
Conc Solar |
20 |
Wind |
10 |
Hydro-power |
10 |
H-OTEC ( 1 MW ) 1 |
62.7 |
Tentative result
* 1 : estimated value based on 3kW calculcated result , not finalised yet , installation , operation & EoL excluded
Table 2 : Estimated Emission Factor of 1 MW Hybrid-OTEC Plant Ref : Yoonyoung CHUN et al ( 2023 )_ LCA Evaluation for Hybrid-OTEC & Malaysia Model _ 8th Meeting of SATREPS-OTEC Programme _ 8 June 2023
Item |
Sub-item |
% |
Sub-Total |
|
|
|
(%) |
Total ( USD m )
Remark
1 OTEC Power Plant
2 H2 Production , Compression , & Storage
3 Mineral Water Plant
Evaporator & Condenser |
36 |
Bernardoni |
|
|
( 2016 ) |
Cold Water Piping & Pumping
15
EPCC 28
Other Costs , including 5 % turbogenerator
21 |
67 |
500 |
Martin & Giles |
|
|
|
Brown ( 2019 ) |
20 |
150 |
Electrolyzer , Compressor ; & Compressed H2 Tanks |
13 |
100 |
Gerolsteiner |
|
|
Brunnen |
TOTAL 100 750
Table 3 : Project Costing : 100 MW gross of OTEC Plant with H2 + Mineral Water Production
Ref 1 : Bernardoni Christian ( 2016 ). TECHNO-ECONOMIC ANALYSIS OF CLOSED OTEC CYCLES FOR POWER GENERATION . POLITECNICO DI MILANO , Scuola di Ingegneria Industriale e dell ’ Informazione Corso di Laurea Magistrale in Ingegneria Energetica . Thesis . 144pp . Ref 2 : Brown Martin and Giles ( 2019 ). Conversion of Redundant Drillship to OTEC Floating Platform . 7th International OTEC Symposium , Busan , Republic of Korea . September 27 , 2019
68 VOL 96 OCTOBER-DECEMBER 2023