Chuck Guzis <cclist at sydex.com> wrote:
Silica gel can be recycled by heating in an oven.
Cheers,
Chuck
Yeah, the ones we use at work (I work in a lab) change colour when they absorb enough
moisture. That's how you can tell when you need to put them in the oven (ours is set
at 105 - i presume Fahrenheit, I never thought about that until now!).
Regards,
Andrew B
aliensrcooluk at yahoo.co.uk