threshold treatment

threshold treatment

[′thresh‚hōld ‚trēt·mənt]
(chemical engineering)
The process of stopping a precipitation-type reaction at the threshold of precipitate formation; used in water-treatment reactions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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"The entire tumor volume is heated above a threshold treatment temperature -- typically 42 degrees Celsius (107.6 degrees Fahrenheit) -- for generally 30 minutes," said engineering graduate student Monrudee Liangruksa of Virginia Tech.