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Client #50

Cleaning Product Manufacturer

Cleaner Manufacturer

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Project Number 1


With the clients, two methods were demonstrated for cleaning, Spray wash for the grease and ultrsonics for the oxides.

Test Objective:

To determine if there is a better cleaning agent than HCl, nitric acid, or solvents currently used

Product Use:

Laboratory-scale production of ultra pure chemicals for semi conductors and solar-cell industry.
Trial Number Date Run Purpose Success Rating
0 10/23/1997 Find alternative cleaning system to replace acids Results suggest a scale-up feasible match for cleaning chemistry and equipment. Pilot plant study with actual parts recommended.