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<div>Hi Nava,</div>
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<div>We have yet to come up with a formal standard operating procedure for our dedicated piranha hood. I suspect we will very likely proceed in a manner that is identical with John's description after letting the solution cool down for some minimum amount of
time. The hood is equipped with a proper aspirator and the facility is served by an acid waste neutralizing system. </div>
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<div>Best regards,</div>
<div>Vito</div>
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<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri" style="font-size: 14px; "><font face="Calibri,sans-serif">--</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri" style="font-size: 14px; "><font face="Calibri,sans-serif">Vito Logiudice </font>P.<font face="Calibri,sans-serif">Eng.</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">Director of Operations, Quantum NanoFab</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">University of Waterloo</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">Lazaridis QNC 1207</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">200 University Avenue West</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">Waterloo, ON Canada N2L 3G1</font></font></font></div>
<div><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Calibri"><font face="Calibri,sans-serif" style="font-size: 14px; ">Tel.: (519) 888-4567 ext. 38703</font></font></font></div>
<div><span style="font-size: 14px; ">Email: <a href="mailto:vito.logiudice@uwaterloo.ca">vito.logiudice@uwaterloo.ca</a></span></div>
<div><span style="font-size: 14px; ">Website: </span><a href="https://fab.qnc.uwaterloo.ca">https://fab.qnc.uwaterloo.ca</a></div>
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<span style="font-weight:bold">From: </span><Weaver>, John R <<a href="mailto:jrweaver@purdue.edu">jrweaver@purdue.edu</a>><br>
<span style="font-weight:bold">Date: </span>Tuesday, 3 February, 2015 8:13 AM<br>
<span style="font-weight:bold">To: </span>'Nava Ariel- Sternberg' <<a href="mailto:anava@tauex.tau.ac.il">anava@tauex.tau.ac.il</a>>, "<a href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a>" <<a href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a>><br>
<span style="font-weight:bold">Subject: </span>Re: [labnetwork] Piranha disposal<br>
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<p class="MsoNormal"><span style="color:#1F497D">Nava –<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I’m in favor of aspirating it from the bath into a significant stream of running water. That would, of course, go to an acid-neutralization system.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">The big advantage of this approach, of course, is the cooling as well as diluting effect of the water stream. It is important to be sure the aspirator and associated tubing will withstand the heat and oxidizing
properties of the stream.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">John<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">
<a href="mailto:labnetwork-bounces@mtl.mit.edu">labnetwork-bounces@mtl.mit.edu</a> [<a href="mailto:labnetwork-bounces@mtl.mit.edu">mailto:labnetwork-bounces@mtl.mit.edu</a>]
<b>On Behalf Of </b>Nava Ariel- Sternberg<br>
<b>Sent:</b> Tuesday, February 03, 2015 2:49 AM<br>
<b>To:</b> <a href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a><br>
<b>Subject:</b> [labnetwork] Piranha disposal<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Dear all, <o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Sorry for the lame-man question but our safety unit managed to confuse us with weird recommendations so I'm checking with you guys:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">What is the best, safest, and most practical way to dispose piranha solution?
<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Thanks,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Nava<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Nava Ariel-Sternberg, Ph.D.<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Tel-Aviv University Center for Nanoscience and Nanotechnology, Managing Director<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">MNCF Manager<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Phone: 03-640-5619<span style="font-family: Arial, sans-serif; "><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in">Mobile: 054-9984959<span lang="AR-SA" dir="RTL"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in">Email: <a href="mailto:anava@tauex.tau.ac.il">
anava@tauex.tau.ac.il</a><o:p></o:p></p>
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