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AssigneeENI S.p.A.
InventorsRoberto Bagatin, Rodolfo Vignola, Raffaello Sisto, Marco Petrangeli Papini, Ricccardo Tuffi, Alessandra De Folly D'Auris
Estimating the term…
A process for the treatment of water contaminated by polar and/or apolar organic compounds, and/or by heavy metal salts, and/or by oil dispersed or in emulsion, comprising sending said contaminated water to a system comprising: at least one adsorption (3) unit including at least one microporous or mesoporous alumino-silicate; at least one nanofiltration unit (7) including at least one hydrophilic nanofiltration membrane; wherein said hydrophilic nanofiltration membrane has a contact angle with water lower than or equal to 45°, preferably ranging from 25° to 40°.
A process for the treatment of water contaminated by polar and/or apolar organic compounds, and/or by heavy metal salts, and/or by oil dispersed or in emulsion, comprising:
Dependencies are inferred from the claim text.