direct-fired evaporator

direct-fired evaporator

[də′rekt ¦fīrd i′vap·ə‚rād·ər]
(chemical engineering)
An evaporator in which the flame and combustion gases are separated from the boiling liquid by a metal wall, or other heating surface.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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