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Pressure Swing Adsorption(PSA) Plants (PSA Technology)
1. H2 Recycling from H2-rich gas mixture (PSA-H2)
Purity: 98%~99.999%
2. CO2 Separation and purification (PSA – CO2)
Purity: 98~99.99%.
3. CO Separation and Purification (PSA – CO)
Purity: 80%~99.9%
4. CO2 Removal (PSA – CO2 Removal)
Purity: <0.2%
5. PSA – C₂+ Removal
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PSA Nitrogen Generator (PSA N2 Plant)
- Typical feed: Air
- Capacity range: 5~3000Nm3/h
- N2 purity: 95%~99.999% by vol.
- N2 supply pressure: 0.1～0.8MPa(Adjustable)
- Operation: Automatic, PLC controlled
- Utilities: For the production of 1,000 Nm³/h N2, the following Utilities are required:
- Air consumption: 63.8m3/min
- Power of air compressor: 355kw
- Power of nitrogen generator purification system: 14.2kw
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Hydrogen Generation by Steam Reforming
- Typical feed: Natural gas, LPG, naphtha
- Capacity range: 10~50000Nm3/h
- H2 purity: Typically 99.999% by vol. (optional 99.9999% by vol.)
- H2 supply pressure: Typically 20 bar (g)
- Operation: Automatic, PLC controlled
- Utilities: For the production of 1,000 Nm³/h H2 from natural gas the following Utilities are required:
- 380-420 Nm³/h natural gas
- 900 kg/h boiler feed water
- 28 kW electric power
- 38 m³/h cooling water *
- * can be substituted by air cooling
- By-product: Export steam, if required
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HYDROGEN BY METHANOL REFORMING
- Typical feed: Methanol
- Capacity range: 10~50000Nm3/h
- H2 purity: Typically 99.999% by vol. (optional 99.9999% by vol.)
- H2 supply pressure: Typically 15 bar (g)
- Operation: Automatic, PLC controlled
- Utilities: For the production of 1,000 Nm³/h H2 from methanol, the following Utilities are required:
- 500 kg/h methanol
- 320 kg/h demineralised water
- 110 kW electric power
- 21T/h cooling water
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VPSA Oxygen Plant (VPSA-O2 Plant)
- Typical feed: Air
- Capacity range: 300~30000Nm3/h
- O2 purity: up to 93% by vol.
- O2 supply pressure: according to customer’s requirement
- Operation: automatic, PLC controlled
- Utilities: For the production of 1,000 Nm³/h O2 (purity 90%), the following Utilities are required:
- Installed power of main engine: 500kw
- Circulating cooling water: 20m3/h
- Circulating sealing water: 2.4m3/h
- Instrument air: 0.6MPa, 50Nm3/h
* The VPSA oxygen production process implements “customized” design according to the user’s different altitude, meteorological conditions, device size, oxygen purity (70%~93%).
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Hydrogen Generation by Methanol Reforming
- Typical feed: Methanol
- Capacity range: 10~50000Nm3/h
- H2 purity: Typically 99.999% by vol. (optional 99.9999% by vol.)
- H2 supply pressure: Typically 15 bar (g)
- Operation: Automatic, PLC controlled
- Utilities: For the production of 1,000 Nm³/h H2 from methanol, the following Utilities are required:
- 500 kg/h methanol
- 320 kg/h demineralised water
- 110 kW electric power
- 21T/h cooling water
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PSA Hydrogen Plant
- Typical feed: H2-rich Gas Mixture
- Capacity range: 50~200000Nm³/h
- H2 purity: Typically 99.999% by vol. (optional 99.9999% by vol.)& Meet hydrogen fuel cell standards
- H2 supply pressure: according to customer’s requirement
- Operation: Automatic, PLC controlled
- Utilities: the following Utilities are required:
- Instrument Air
- Electrical
- Nitrogen
- Electric power
