Re: ORGLIST: Overpressure valves

From: Michael Engel (michael-engel$##$ma.dic.co.jp)
Date: Thu Feb 07 2002 - 02:42:46 EST

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Hello,
Thank you to all who responded to my question about overpressure valves.
During my search for information about mineral oil bubblers, I found the
following important site:
http://www.ilpi.com/inorganic/glassware/bubbler.html
(http://www.ilpi.com/inorganic/glassware/index.html)
http://www.ilpi.com/safety/mercury.html
http://www.time.com/time/magazine/1998/dom/980126/nation.the_quicksilver_m14
.html
With my best regards
Michael

----- Original Message -----
From: "Michael Engel" <michael-engel$##$ma.dic.co.jp>
To: "Multiple recipients of list orglist" <orglist$##$dq.fct.unl.pt>
Sent: Thursday, January 17, 2002 3:42 PM
Subject: ORGLIST: Overpressure valves

> Hello,
> I am an organic chemist and, until some years ago, I used mercury valves
as
> an overpressure valve when doing synthesis under an inert atmosphere.
> During the last years, I didn't have to use such overpressure valves.
> Now I am back and I want/have to to use some other types of valves.
> What do use in your country, are Hg valves still in use ?
> Thanks for any advice.
> Best wishes
> Michael Engel
> (Japan)

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