Aqueous cleaning system

Cleaning and liquid contact with solids – Apparatus – With plural means for supplying or applying different fluids...

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134109, 134 57R, 210636, B08B 304

Patent

active

06016820&

ABSTRACT:
An aqueous cleaning system and process for cleaning critical application gas systems and components, critical application fluid systems, and cryogenic systems. The aqueous cleaning system comprises multiple cleaning and rinsing stations, and a water purification and recycling system to implement a multi-step aqueous cleaning process. The multi-step aqueous cleaning process includes a pre-cleaning step, a rinsing step, a final cleaning step, and a final rinsing step. The rinsing step includes primary and secondary rinsing stages. The aqueous cleaning system is portable and self-contained and the aqueous cleaning process may be utilized in batch or lot type cleaning as well as in situ system level cleaning.

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