Process for the removal of organic micropollutants from fumes by means of a homogeneous adsorbing suspension of a hydrophobic and lipophilic solid in aqueous solution
Process for the removal of organic micropollutants from contaminated fumes characterized in that it uses a slurry bubble column and essentially comprises the following steps: feeding of the contaminated fumes, optionally already having undergone air purge treatment in said column; washing of the con...
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Zusammenfassung: | Process for the removal of organic micropollutants from contaminated fumes characterized in that it uses a slurry bubble column and essentially comprises the following steps: feeding of the contaminated fumes, optionally already having undergone air purge treatment in said column; washing of the contaminated fumes in said column by means of a homogeneous adsorbing suspension of a hydrophobic and lipophylic solid in aqueous solution in a quantity ranging from 0.01 to 10% by weight; discharging of the purified fumes from said column; flushing of an aliquot of the exhausted adsorbing suspension containing the organic micropollutants so as to maintain the removal of said micropollutants at over 90% in equivalent toxicity (TEQ) or to maintain a concentration of PCDD/F at the outlet at least below 0.1 ngTEQ/Nmc; reintegration of the homogeneous adsorbing suspension in said column. |
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