
UF Chemical Engineering > People > Faculty > Seymour S.
Block |
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Seymour S. Block
Ph.D., 1942, Pennsylvania State University
(1944) |
| Professor Emeritus |
Ph : 352-392-9102
block@che.ufl.edu
217 Chemical Engineering Building |
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| Areas |
| Disinfection and Sterilization |
| Optimal growth of commercial mushrooms |
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Solar
energy is Florida's most abundant waste product.
While it is responsible for Florida's agricultural
and forest products industries, as well as the tourist
trade, 99 percent of the solar energy is just dissipated
as heat.
We have studied he catalytically-enhanced use
of the ultraviolet part of the solar spectrum
for the destruction of disease-producing microorganisms
in water and air. An innocuous, non-toxic chemical,
titanium dioxide, which is employed as a whitener
in paints and toothpaste, is catalyzed by solar
UV to produce a powerful oxidant. We have demonstrated
that solar radiation in the presence of titanium
dioxide rapidly kills microorganisms. It also
destroys chemical that produce obnoxious odors.
Using lamps that generate solar ultraviolet, a
device for purifying air with titanium dioxide
has been developed and is now being marketed.
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The oyster mushroom, grown on waste sawdust, was
first produced in this department and is now grown
commercially worldwide.
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| Recent Publications |
| 1. |
Block, S.S., “Enhanced Photocatalytic
Disinfection of Indoor Air,” Applied Catalysis
B: Environmental, 65 (2006) 57. |
| 2. |
Block, S.S., Benjamin Franklin: American
Inventor, American History (2006). |
| 3 |
Block, S.S., Before Sudoku, The World
of Magic Squares, Oxford University Press (2008-9). |
| 4. |
Block, S.S., Disinfection, Sterilization
and Preservation, Fifth Edition, Lipincott-William &
Wilkins (2000). |
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