[DeTomaso] cool...well maybe
Larry - Ohio Time
Larry at ohiotimecorp.com
Mon Mar 30 12:39:58 EDT 2015
Because of its sweet flavor and aroma, thousands of wild animals, pets and
children are poisoned by drinking automotive antifreeze/coolant every year.
Its particularly nasty ingredient is ethylene glycol, which affects the
central nervous system, heart and kidneys to the point that it can
ultimately prove lethal. Now, however, scientists from Colorado-based ACTA
Technology, Inc. have replaced the ethylene glycol with another compound
that's not only safe, but that also improves the performance of the
antifreeze.
Led by ACTA founder Prof. Edward V. Clancy, the researchers looked to
propylene glycol as the substitute. It's safe to consume, and is already
used to absorb moisture and stabilize mixtures in foods such as frostings
and artificial sweeteners. It's also utilized in coolant for industrial
machinery, in settings where poisonous substances are an absolute no-no
(such as food-processing facilities).
Because of its thick consistency, however, propylene glycol in its pure form
wouldn't work well in cars. It wouldn't be as efficient a coolant as the
runnier ethylene glycol, so much more of it would be needed to have the same
effect.
In order to get around that problem, the scientists thinned it with water
and they added pyrogenic metal oxide nanoparticles. Not only should the
resulting liquid still be safe to consume, but it's also 60 percent more
efficient than traditional antifreeze at transferring heat. That boost in
performance is mainly due to the increased surface area offered by the
particles.
"Because ACTA's patented propylene glycol/water mixture with our additive
increases the heat transfer of the flow systems, vehicle manufacturers could
make these systems smaller," said Clancy. "A smaller radiator would result
in a lighter car, thereby increasing fuel economy and cutting emissions."
ACTA plans on first marketing the product to the food processing industry,
as vehicle manufacturers would have to redesign their cooling systems in
order to accommodate it. It's expected to be available within one year.
Source: American Chemical Society
<https://www.acs.org/content/acs/en/pressroom/newsreleases/2015/march/food-a
dditive-could-serve-as-a-safer-more-environmentally-friendly-antifreeze.html
>
Larry (just the messenger) - Cleveland
-------------- next part --------------
Because of its sweet flavor and aroma, thousands of wild animals, pets
and children are poisoned by drinking automotive antifreeze/coolant
every year. Its particularly nasty ingredient is ethylene glycol, which
affects the central nervous system, heart and kidneys to the point that
it can ultimately prove lethal. Now, however, scientists from
Colorado-based ACTA Technology, Inc. have replaced the ethylene glycol
with another compound that's not only safe, but that also improves the
performance of the antifreeze.
Led by ACTA founder Prof. Edward V. Clancy, the researchers looked to
propylene glycol as the substitute. It's safe to consume, and is
already used to absorb moisture and stabilize mixtures in foods such as
frostings and artificial sweeteners. It's also utilized in coolant for
industrial machinery, in settings where poisonous substances are an
absolute no-no (such as food-processing facilities).
Because of its thick consistency, however, propylene glycol in its pure
form wouldn't work well in cars. It wouldn't be as efficient a coolant
as the runnier ethylene glycol, so much more of it would be needed to
have the same effect.
In order to get around that problem, the scientists thinned it with
water and they added pyrogenic metal oxide nanoparticles. Not only
should the resulting liquid still be safe to consume, but it's also 60
percent more efficient than traditional antifreeze at transferring
heat. That boost in performance is mainly due to the increased surface
area offered by the particles.
"Because ACTA's patented propylene glycol/water mixture with our
additive increases the heat transfer of the flow systems, vehicle
manufacturers could make these systems smaller," said Clancy. "A
smaller radiator would result in a lighter car, thereby increasing fuel
economy and cutting emissions."
ACTA plans on first marketing the product to the food processing
industry, as vehicle manufacturers would have to redesign their cooling
systems in order to accommodate it. It's expected to be available
within one year.
Source: [1]American Chemical Society
Larry (just the messenger) - Cleveland
References
1. https://www.acs.org/content/acs/en/pressroom/newsreleases/2015/march/food-additive-could-serve-as-a-safer-more-environmentally-friendly-antifreeze.html
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