Liquid heaters and vaporizers – Water tube – Zigzag
Patent
1977-03-07
1979-09-04
Sprague, Kenneth W.
Liquid heaters and vaporizers
Water tube
Zigzag
165109, 122275, F22B 2130
Patent
active
041664345
ABSTRACT:
The scaling of the internal surfaces of vertical downflow fired heater tubes is decreased by a vapor-liquid mixing means located in the straight section of the tubes which have downward flow.
REFERENCES:
patent: 1683766 (1928-09-01), Egloff et al.
patent: 1887155 (1932-11-01), Harnsberger
patent: 1910242 (1933-05-01), Chittick
patent: 2318206 (1943-05-01), Eisenlohr
patent: 2709128 (1955-05-01), Krause
patent: 2964033 (1960-12-01), Throckmorton et al.
patent: 3572296 (1971-03-01), Carson et al.
patent: 3687116 (1972-08-01), Holt
Jensen Robert H.
Morris J. Wayne
Hoatson Jr. James R.
Page II William H.
Spears Jr. John F.
Sprague Kenneth W.
UOP Inc.
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