Compositions comprising cyclodextrin for treatment of waste
AssigneePPG Industries Ohio, Inc.
InventorHoward Lewis Senkfor
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Abstract
The present invention is directed towards compositions, systems, and methods for treating contaminants from wastewater streams using cyclodextrin and/or a cyclodextrin derivative. Also disclosed herein is the use of a cyclodextrin, a cyclodextrin derivative, or a combination thereof as a detackifying and/or flocculating agent.
Claims20
1-11. (canceled)
A method of treating oversprayed paint particles in a paint spray booth including a recirculating water system for treating oversprayed paint comprising an aqueous medium comprising a cyclodextrin, a cyclodextrin derivative, or a combination thereof, the method comprising:
- contacting the oversprayed paint particles with the aqueous medium recirculating through the recirculating water system.
(canceled)
27-31. (canceled)
A method for preparing a recirculating water system for treating oversprayed paint in a paint spray booth, the method comprising:
- adding an additive composition comprising a cyclodextrin, a cyclodextrin derivative, or a combination thereof to the recirculating water system.
A method for maintaining a recirculating water system for treating oversprayed paint in a paint spray booth, the method comprising:
- adding an additive composition comprising a cyclodextrin, a cyclodextrin derivative, or a combination thereof to the recirculating water system.
34-62. (canceled)
Dependencies are inferred from the claim text.