| 1. Batch-Mode Water Usage: Set-Point: Time or pH |
| 2. >2 Meter Long Gas Path: Calculated % DRE’s |
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| Optional Wetted Inlets: to prevent clogging: |
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Tungsten CVD |
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Al Etch |
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Optional Chemical Inject: Max %DRE; Min. H2O Use |
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<10% Water Usage Water: >90% lower cost) |