发明名称 |
METODO E IMPIANTO PER LA RIDUZIONE DEI FANGHI PRODOTTI NEL PROCESSO DI DEPURAZIONE DELLE ACQUE |
摘要 |
<p>A method for reducing sludge produced in a water purification process, produced in the water purification process, comprising the following activities: conveying the sludge to a tank of activated sludge; conveying the sludge to a sedimentation tank; producing an ozone-enriched gas starting from air; subjecting at least a part of the sludge produced in the purification process to action of the ozone-enriched gas by means of a microbubble diffuser in a reaction tank with a liquid surface level which is lower than 1 metre and a contact time which is less than 5 minutes and by action of two further different ozone injection points; returning the sludge exiting the reaction tank to the activated sludge tank.</p> |
申请公布号 |
ITMI20100187(A1) |
申请公布日期 |
2011.08.09 |
申请号 |
IT2010MI00187 |
申请日期 |
2010.02.08 |
申请人 |
PROMINENT ITALIANA S.R.L. |
发明人 |
ANDREOTTOLA GIANNI;FOLADORI PAOLA;MENAPACE VERONICA;PELUSO ANDREA |
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