See Retrofit or Adjustment Factor Inputs for an explanation of retrofit costs. The ionic liquid CO2 capture system has the following capital cost process areas: • Absorbers: The IL-based absorbers use ...

• Lean Solvent Coolers: Gases from the slump tank are recycled back into the absorber. ... • Rich & Lean Solvent Heat Exchangers: The CO2-rich solvent must be heated in order to strip off CO2 and ...

The lean solvent cooler actually consisted of three aerial coolers that had been valved to run in a series-parallel combination. The design duty was 9,660 kw, with the required new duty being ...

• Lean amine surge tank. • Lean amine cooler. ... After run J1C, water was added to the lean-solvent surge tank, increasing surge vessel contents to 27.7 wt % from 24.6 wt % water ...