Not statedLiquid CO₂ vaporizer
50 t/h steam-heated liquid CO₂ vaporizer for a DMC purification project
A high-capacity liquid CO₂ vaporizer for continuous gaseous CO₂ supply in a 30,000 t/year dimethyl carbonate (DMC) purification project.
Operating conditions
| Equipment | Steam-heated LCO₂ vaporizer |
|---|---|
| Equipment tag | 180E-0211 |
| Model | KVSW-CO2-50000 kg/h |
| Vaporization capacity | 50 t/h / 50,000 kg/h |
| Quantity | 1 set |
| Installation | Vertical, outdoor |
| Medium | Liquid CO₂ / gaseous CO₂ |
| LCO₂ inlet pressure | 4.0 MPa |
| LCO₂ inlet temperature | −35 °C |
| CO₂ outlet temperature | 20 °C |
| Maximum pressure drop | ≤ 0.1 MPa |
| Heating medium | Circulating water + steam |
| Circulating water flow rate | 350 t/h |
| Circulating water inlet pressure | 0.65 MPa |
| Circulating water temperature | 30–40 °C |
| Steam flow rate | 10.5 t/h |
| Steam inlet pressure | 0.55 MPa |
| Steam inlet temperature | 156 °C |
| Heat duty | 5,250 kW |
| Heat transfer tube | S30408 stainless steel |
| Main equipment material | Q345R |
| Control system | DCS |
Scope of supply
- Equipment design, fabrication, inspection and delivery
- Steam plus circulating hot-water heating for controlled heat transfer
- DCS control integration
Project notes
Instead of a standard small-capacity CO₂ vaporizer, the project needed a customised unit for continuous high-pressure, low-temperature liquid CO₂ service at 50 t/h.
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