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RE: Mixed Waste Question
We purchased and used several (6) of their "filters" last year. We had a
mixed waste stream which contained various organic solvents and several C-14
and H-3 research compounds. The results were minimal at best.
Cody
J.E. (Cody) Partridge, Director
Environmental Health and Program Assurance Staff
National Center for Toxicological Research/FDA
3900 NCTR Road
Jefferson, AR 72079
(870) 543-7388
(Fax) 543-7635
> -----Original Message-----
> From: Patrick Muldoon [SMTP:pmuldoon@mail.arc.nasa.gov]
> Sent: Tuesday, October 26, 1999 2:51 PM
> To: Multiple recipients of list
> Subject: Mixed Waste Question
>
> --=====================_1123673187==_.ALT
> Content-Type: text/plain; charset="us-ascii"
>
>
> I have a researcher who will be generating mixed liquid waste containing
> formaldehyde (used to terminate the experiment) and C-14 - radiolabeled
> sodium
> bicarbonate. We have a zero tolerance policy for disposal of chemicals or
> radioactive materials by sink disposal. Does anyone know of a method to
> separate the hazardous and radioactive components from this solution or
> any
> substitutions which may not be hazardous? I have attempted to contact a
> company called Naiad Technologies about their RadAway filters, but haven't
> been
> able to reach any tech. support there. Does anyone have experience with
> their
> products and will these products work for this purpose?
>
> Any assistance would be appreciated.
>
> Patrick Muldoon
> Patrick S. Muldoon, CHP
> Radiation Safety Officer
> M/S 19-21
> NASA Ames Research Center
> Moffett Field, California 94035-1000
> (650) 604-3233
> --=====================_1123673187==_.ALT
> Content-Type: text/html; charset="us-ascii"
>
> <html><div>I have a researcher who will be generating mixed liquid waste
> containing formaldehyde (used to terminate the experiment) and C-14 -
> radiolabeled sodium bicarbonate. We have a zero tolerance policy
> for disposal of chemicals or radioactive materials by sink
> disposal. Does anyone know of a method to separate the hazardous
> and radioactive components from this solution or any substitutions which
> may not be hazardous? I have attempted to contact a company called
> Naiad Technologies about their RadAway filters, but haven't been able to
> reach any tech. support there. Does anyone have experience with
> their products and will these products work for this purpose?</div>
> <br>
> <div>Any assistance would be appreciated.</div>
> <br>
> Patrick Muldoon
> <br>
>
> <font face="Brush Script MT" size=4 color="#008000">Patrick S. Muldoon,
> CHP<br>
> Radiation Safety Officer<br>
> M/S 19-21<br>
> NASA Ames Research Center<br>
> Moffett Field, California 94035-1000<br>
> (650) 604-3233</font></html>
>
> --=====================_1123673187==_.ALT--
>
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information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html