Hydrogen Production & Energy Storage Solutions
Complete H₂ Generation & Battery Systems | Seagull CT Partnership
Greenox Gases delivers end-to-end hydrogen solutions through our strategic partnership with Seagull CT, offering advanced electrolyzers, reformers, and integrated battery storage for industrial and energy applications.
Hydrogen Production & Energy Storage Solutions refer to the technologies, processes, and systems used to generate hydrogen from various feedstocks (like water, natural gas, or biomass) and to store it safely for later use as an energy carrier.These solutions enable hydrogen to serve as a clean, flexible fuel for power generation, transportation, industrial processes, and renewable energy storage.

Hydrogen Generation Technologies
1. Alkaline Electrolyzers
For Large-Scale Green Hydrogen
- Capacity: 50–1,000 Nm³/h
- Purity: 99.999% (with optional PSA purification)
- Key Features:
- Seagull's zero-gap cell design (30% more efficient)
- Teamwin-fabricated high-pressure stacks (up to 30 bar)
- Dynamic response for renewable energy pairing
- Applications: Ammonia production, refinery hydrogenation
2. PEM Electrolyzers
Compact & Responsive Systems
Model |
H₂ Output |
Pressure |
Power Consumption |
PEM-30 |
30 Nm³/h |
15 bar |
4.8 kWh/Nm³ |
PEM-100 |
100 Nm³/h |
30 bar |
4.5 kWh/Nm³ |
Advantages
✔ Rapid start-up (<5 minutes)
✔ Seagull's patented membrane technology (50,000h lifespan)
✔ Ideal for wind/solar coupling
3. SMR (Steam Methane Reforming) + CCS
Blue Hydrogen Solutions
- Capacity: 100–20,000 Nm³/h
- CO₂ Capture: 90%+ (integrated with our CCUS systems)
- Well-built reformer furnaces with 3D-printed catalysts
Battery Energy Storage Systems (BESS)
Seagull CT Lithium-Ion Solutions
System |
Capacity |
Voltage |
Cycle Life |
PowerStack-500 |
500 kWh |
400–800V |
6,000+ cycles |
MegaStore-2M |
2 MWh |
1,500V |
8,000+ cycles |
Key Features:
- Active liquid cooling (Yuanhan thermal management)
- Grid-forming inverters for microgrids
- 2-hour to 8-hour discharge options
Integrated H₂ + Storage Solutions
"HyStore" Renewable Energy Hub
- 1. Solar/Wind Input → 2. Seagull PEM Electrolyzer → 3. H₂ Compression → 4. PowerStack BESS
- Autonomous operation: 24/7 clean power
- Applications: Off-grid mining, island energy
Why Partner with Greenox?
- Single-Source Responsibility: From electrolyzers to storage tanks
- Seagull CT's IP: 47 patents in electrolysis & battery tech
- Teamwin Integration: ASME-certified pressure vessels
- Yuanhan AI Optimization: Smart energy dispatch
Key Differentiators
- Seagull's "ReHy" Electrolyzer Series:
- 85% system efficiency (AC-to-H₂)
- 1 MW containerized units (plug-and-play)
- Battery Hybrid Advantage:
- 30% lower LCOH vs grid-only operation
- Black start capability
Industry Applications
Sector |
Solution |
Key Benefit |
Transport |
H₂ fueling stations + BESS buffer |
Demand charge reduction |
Steel |
DRI hydrogen plants |
Carbon-free iron |
Utilities |
Grid-scale H₂ storage |
Seasonal energy shifting |
