Air cleaning apparatus and method for cleaning air
AssigneeThe Procter & Gamble Company
InventorsDaniele Fornai, Stylianos Kouvroukoglou, Patrizio Ricci, Renzo Rizzo, Sergio Rossi, Andrea Filippo Argentieri, Stefano Scialla
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Abstract
The method involves contacting the air with an aqueous or non-aqueous liquid in a stand-alone system. The air may be brought into contact with the liquid using a number of different types of apparatus, including a packed column scrubber. The liquid may be non-evaporative.
Claims8
A method for cleaning indoor air comprising contacting the air with an aqueous or non-aqueous liquid through a packed column scrubber comprising a photobleaching agent with nanoparticles dispersed therein in a stand-alone apparatus.
A method for cleaning indoor air comprising contacting the air with an aqueous or non-aqueous liquid comprising a photobleaching agent with nanoparticles dispersed therein, which is non-evaporative, in a stand alone air cleaning apparatus.
A method for cleaning air comprising contacting the air with an aqueous non-evaporative liquid comprising a photobleaching agent with nanoparticles dispersed therein in a stand-alone system.
A method for cleaning indoor air comprising contacting the air with a liquid in a stand alone apparatus, wherein the liquid contains nano-particle photobleaching agents.
A method for cleaning indoor air comprising contacting the indoor air with a liquid that contains active solid particles and a photobleaching agent.
Dependencies are inferred from the claim text.