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May 1998

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Subject:
From:
SMITH RUSSELL MSM PO US <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
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?


 ----------
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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