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An Introduction to Biomass Thermochemical Conversion - NREL

An Introduction to Biomass Thermochemical Conversion - NREL

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Contribution <strong>to</strong> Hydrogen Price for BCL Low Pressure Indirectly-Heated Gasifier<br />

System (2,000 <strong>to</strong>nne/day plant; $53/dry <strong>to</strong>n feeds<strong>to</strong>ck)<br />

<strong>Biomass</strong> feeds<strong>to</strong>ck<br />

Feed handling & drying<br />

Gasification & gas clean<br />

up<br />

Syngas compressor<br />

Reforming & shift<br />

conversion<br />

PSA<br />

Heat exchange, pumps,<br />

& BOP<br />

By-product steam credit<br />

Capital Feeds<strong>to</strong>ck Process Electricity<br />

Operating Costs By-Product Credit<br />

-4%<br />

6%<br />

6%<br />

4%<br />

8%<br />

8%<br />

17%<br />

31%<br />

-10% -5% 0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55%<br />

55%

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