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Hi Kevin,<br>
<br>
I've used cleaned-for-oxygen copper for CDA in two cleanrooms. Here
at UD I had a membrane dryer installed to lower the building
supplied CDA's dewpoint to -100F.<br>
<br>
Cheers,<br>
<br>
Iulian<br>
<pre class="moz-signature" cols="72">iulian Codreanu, Ph.D.
Director, Nanofabrication Facility
University of Delaware
Harker ISE Lab, Room 163
221 Academy Street
Newark, DE 19716
302-831-2784
<a class="moz-txt-link-freetext" href="http://udnf.udel.edu">http://udnf.udel.edu</a></pre>
<div class="moz-cite-prefix">On 12/7/2022 8:32 PM, Matthew Moneck
wrote:<br>
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<p class="MsoNormal"><span style="color:#1f497d">Hi Kevin,</span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d">All of the
mains and laterals for our -100F dewpoint compressed air are
copper. We have not experienced any issues. If you have
any concerns about particulate, you can install point of use
filters, but have not needed to do so. </span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d">Best Regards,</span></p>
<p class="MsoNormal"><span style="color:#1f497d"><br>
Matt</span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<div>
<p class="MsoNormal"><span style="color:#1f497d">--</span></p>
<p class="MsoNormal"><b><span style="color:#1f497d">Matthew T.
Moneck, Ph.D</span></b></p>
<p class="MsoNormal"><span style="color:#1f497d">Executive
Director, Claire & John Bertucci Nanotechnology
Laboratory</span></p>
<p class="MsoNormal"><span style="color:#1f497d">Electrical
& Computer Engineering | Carnegie Mellon University</span></p>
<p class="MsoNormal"><span style="color:#1f497d">5000 Forbes
Avenue, Pittsburgh, PA 15213-3890</span></p>
<p class="MsoNormal"><span style="color:#1f497d">Phone:
412-268-5430</span></p>
<p class="MsoNormal"><span style="color:#1f497d"><a
href="http://www.ece.cmu.edu/" moz-do-not-send="true"><span
style="color:#0563c1">ece.cmu.edu</span></a> </span></p>
<p class="MsoNormal"><span style="color:#1f497d"><a
href="http://www.nanofab.ece.cmu.edu/"
moz-do-not-send="true"><span style="color:#0563c1">nanofab.ece.cmu.edu</span></a>
</span></p>
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<p class="MsoNormal"><b>From:</b> labnetwork <<a
href="mailto:labnetwork-bounces@mtl.mit.edu"
moz-do-not-send="true" class="moz-txt-link-freetext">labnetwork-bounces@mtl.mit.edu</a>>
<b>On Behalf Of </b>Denis, Kevin L. (GSFC-5530)<br>
<b>Sent:</b> Wednesday, December 7, 2022 4:46 PM<br>
<b>To:</b> <a href="mailto:labnetwork@mtl.mit.edu"
moz-do-not-send="true" class="moz-txt-link-freetext">labnetwork@mtl.mit.edu</a><br>
<b>Subject:</b> [labnetwork] CDA and copper piping</p>
</div>
</div>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Hello All,</p>
<p class="MsoNormal">Has anyone used copper piping for clean dry
air lines. If not what kind of problems would one run into if
going this route? Thanks for any insight that can be
provided.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Regards,<br>
Kevin</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
</div>
<br>
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