Method and apparatus for cleaning a photoactive and/or hydrophilic surface
First Claim
1. A method of cleaning a photoactive and/or hydrophilic surface, comprising:
- contacting a photoactive and/or hydrophilic surface with a cleaning agent solution, wherein the cleaning agent solution consists essentially of a surfactant and a complexinq agent, and contacting the surface with conditioned water.
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Abstract
A method of cleaning a photoactive and/or hydrophilic surface includes contacting the surface with conditioned water and optionally a cleaning agent solution. A device for cleaning a photoactive and/or hydrophilic surface includes a housing having an inlet and an outlet, a first chamber and an optional second chamber located in the housing, a flow passage extending through the housingc between the inlet and the outlet, and a selector valve configured to selectively place the flow passage in flow communication with the first chamber, the optional second chamber, neither chamber, or both chambers. In one embodiment, the first chamber includes an ion exchange bed and the second chamber includes at least one cleaning agent.
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Citations
16 Claims
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1. A method of cleaning a photoactive and/or hydrophilic surface, comprising:
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contacting a photoactive and/or hydrophilic surface with a cleaning agent solution, wherein the cleaning agent solution consists essentially of a surfactant and a complexinq agent, and contacting the surface with conditioned water. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15)
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10. (canceled)
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14. (canceled)
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16-40. -40. (canceled)
Specification