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AUTOMATIC CONTROL OF REFLUX RATE IN A GAS SEPARATION FRACTIONAL DISTILLATION UNIT
US 3,421,610 A
Filed
: 02/28/1966
Issued
: 01/14/1969
Est. Priority Date
: 02/28/1966
Status: Expired due to Term
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Current Assignee
Marshall Louis
Original Assignee
Marshall Louis
Inventors
MARSHALL LOUIS
Application Number
US04/530,521
Time in Patent Office
1,051 Days
Field of Search
US Class Current
196/99
CPC Class Codes
B01D 3/4233
Head- and feed stream
C10G 7/12
Controlling or regulating
Y10S 203/09
Plural feed
Y10S 203/19
Sidestream
Y10S 208/01
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