专利名称：Process and plant for the biological
depuration of effluents
发明人：Allavena, Riccardo申请号：EP83108131.0申请日：19830817公开号：EP0134271A1公开日：19850320
摘要：In the biological treatment of effluents, particularly town sewage water, bymeans of carbon filtering masses produced from resinous wood, the water to be treatedis fed to the carbon filtering mass at a speed and flow rate such as to cause an expansionof the filtering layer ensuring the contact time necessary for completing the biologicaldepurating action.
申请人：Hydro International SA
地址：Am Schrägen Weg 2 Vaduz LI
国籍：LI
代理机构：Hansen, Bernd, Dr. Dipl.-Chem.
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