Ecolab USA Inc.

Nalco Company

Paul Balent

David W Scheimann

Joseph Peter Miknevich

Gordon M Carter

Samuel P Mooney

Shayne B Hare

Benjamin Riley

Ashly Wagner

Joseph P Miknevich

The present disclosure relates to methods and systems for detecting and controlling the dosing and residual concentration of hard surface cleaners and rinse aids in an automotive parts washer. In particular, the methods and systems are particularly suitable for washing systems employed prior to exterior plastic part painting. The methods and systems comprise a UV meter, a controller, and a metering pump; wherein the controller is in electrical communication with the UV meter and the metering pump.

Methods and systems for detecting and controlling the dosage and residual concentration of hard surface cleaners and rinse aids in an automotive parts washer

The present disclosure relates to purge fluids, methods of using the purge fluids, and systems to be used for recycling the purge fluids. In some aspects, the purge fluid may be used to clean or purge an automated spray coating apparatus, such as a paint gun. The purge fluid may include a solvent and water. After the purge fluid is utilized for purging or cleaning certain system components, the purge fluid may be treated, subjected to a liquid-solid separation technique, and reused as a purge fluid.

Methods and compositions for the treatment and recovery of purge solvent

Growing community of inventors

Cincinnati, OH, United States of America

Paul Balent