Journal of Microwave Power
and Electromagnetic Energy (JMPEE) |
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TITLE |
Microwave
Moving-Bed Driers: A Feasibility Study [PDF] |
AUTHORS |
G.B. Allen 1968 3 1 21-28 |
YEAR |
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VOLUME |
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ISSUE |
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PAGES |
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Abstract To compare the relative merits of microwave drying
of granular solids with conventional methods of drying, a good deal of work
on a pilot scale microwave drier would at present be necessary. Methods are
therefore required for determining, with the very limited data available,
whether extensive pilot plant investigations are at all economically
justified. An attempt is made to
provide a method for preparation of such preliminary feasibility estimates
for a moving-bed drier. Applicator and frequency selections, dielectric
constant estimating, and quantitative microwave effects on drying materials
are discussed with reference to several specific drying mechanisms. Microwave
fluidized-bed drying is examined brief1y for illustration. |