I am no expert but I wouldnt go poking around too much or pressureizing the
can. I wuld prefer to use warm nitrogen gas to thaw it out. Good luck.
jim
Robert Honeychuck wrote:
> Our Spectrospin Bruker 300 MHz 52 mm magnet has developed a blockage
> which I assume is due to solid H2O in one of the N2 exits. The other N2
> exit is not blocked, and the N2 entrance is not blocked. I haven't tried
> to pressurize the N2 can or poke through the ice, deciding instead to
> ask if any of you have solved this problem before. I don't know what the
> inside structure is in the region where I am guessing the blockage is,
> so I am reluctant to poke at it.
>
> Thank you very much.
>
> Bob Honeychuck
> George Mason University
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University of Vermont
Received on Wed Mar 13 2002 - 10:32:20 MST