Would the coating that protects the graphite from oxidation not also
work on copper?
Bob
On 15-Jul-12, at 8:10 PM, Tom Miles wrote:
Graphite heat exchangers are now used on domestic condensing hot
water boilers. (See SGL Group.) Heat transfer is reportedly 8 times
that of stainless steel. Why not use them for cooling and
condensing producer gas?
Tom
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