On Sat, 15 Jul 1995 JLPCDI at jiangsu.shspt.chinamail.sprint.com wrote:
> Dear sir/madam
> I am looking for some materials that must be meet the demand following:
> 1. These materials must be to discharge largely quantity of heat or to absorb
> largely quantity heat during phase change process.
> 2. The material must be largely obtained from marketing.
> 3. The material must be very cheap.
> 4. The material must be no harmful to environmental and human.
> I will be grateful very much if you can let me know above the material.
>> Jamie ZHU
Jamie,
Seems to me that the trivial water fits perfectly well in all requirements
that you've stated: extremely cheap, non-toxic (unless you drink 5 liters
of it ;-) and it does indeed have high energy consumption/release for both
phase changes.
Regards,
Lev.
__________________________________________________________________________
Lev Gorenstein
Dept. of Chemistry, Purdue University *~~~~ ____ |~~~~~~~~~~~~~|
W.Lafayette, IN 47907, USA Y_,___|[]| | Go Boilers! |
(317)494-9150; Fax (317)494-0239 {|_|_|_|PU|_,_|_____________|
lev at chem.purdue.edu //oo---OO=OO OOO OOO
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