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To reduce carbon dioxide emissions with biogas, it is subjected to a gas stream with water under pressure to separate it out and pass the water to water bodies which are or may become acid
To reduce carbon dioxide emissions with biogas, it is subjected to a gas stream with water under pressure to separate it out and pass the water to water bodies which are or may become acid
To utilize carbon dioxide from a biogas, the gas from a biogas plant or rubbish dump is subjected to gas stream enriched with CO2 with water at a pressure of 2-20 bar. The water has a pH value of = 6. The water is treated with alkali additives containing chalk and magnesium to be transferred to mining ponds which are acid or could become acid and/or into ground water pipelines and/or other available body of water.
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