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Date: | Tue, 5 May 1998 05:22:00 +0200 |
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Where is your Intake for the Air spargers? Is it in the same room as
your DES line?
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From: John Barber
To: [log in to unmask]
Subject: [TN] Sparger residue
Date: Monday, May 04, 1998 10:21PM
We have a problem with a white carbonate type crystaline residue forming
around the air sparge holes in the acid copper plating tanks, also in
our I.X. plate out cell.
They form a small donut and eventualy clog off the air, any idea's?.
Thanks John.
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