Hydrogen Export — Why It Was Deferred
Hydrogen Export — Deferred to Phase 2+
Status: Deferred
What It Is
Extracting hydrogen from the syngas produced by plasma gasification and exporting it for sale. Hydrogen would be separated via PSA (pressure swing adsorption), then either compressed, converted to ammonia (NH₃), or converted to methanol for transport to shore.
At 10 TPD processing: ~300–600 kg H₂/day, potential revenue $375K–$4.5M/year depending on market price and tax credits (IRA 45V: up to $3/kg for US-flagged vessels).
Why It Was Deferred
1. Safety — hydrogen has the widest flammability range of any gas (4–75%), invisible flames, and embrittles metals. Storing it on the same vessel as 5,000°C plasma torches is unnecessary risk for Phase 1. 2. Infrastructure cost — PSA equipment, compression (350–700 bar), storage tanks, and ship-to-ship transfer systems. Major CAPEX and OPEX for modest revenue. 3. Logistics chain — transporting hydrogen from 1,000 nm offshore to California creates a supply chain that doesn't need to exist if the ship powers itself. 4. Revenue is modest — $1,500–9,000/day before tax credits. Plastic credits may generate comparable or higher revenue without the risk. 5. Self-power is simpler — Phase 1 uses all syngas to power the ship. This eliminates hydrogen handling entirely. 6. Ship-to-ship transfer is dangerous — transferring explosive gas between vessels in open ocean is an extreme safety concern.
Under What Conditions It Could Be Revisited
- Phase 1 validates energy surplus (more syngas than needed for ship power)
- Hydrogen market price exceeds $15/kg sustainably
- Port-based extraction becomes feasible (ship delivers syngas-rich output, shore facility extracts H₂)
- Partnership with hydrogen buyer provides guaranteed offtake
- Conversion to ammonia or methanol for safer transport becomes economically viable
Key Research
- Hydrogen Revenue Path — revenue analysis in Decision Research
- Hydrogen Handling & Transfer — safety and logistics analysis
- Hydrogen Economics at Sea — detailed economic modeling
- Combined Revenue Scenarios — Phase 1 vs Phase 2+ revenue projections