Carbon dioxide is concentrated to a high purity (e.g. 90 vol% or more) and recovered from boiler flue gas.
Carbon dioxide is said to be one of the causes of global warming.
By recycling the collected carbon dioxide, we can contribute to the realization of a carbon-neutral society.
Inlet gas composition example | CO2 30〜60 vol% N2 30〜55 vol% O2 10〜15 vol% |
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Product CO₂ concentration | ≧ 90 vol% |