Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element is fluid pressure sensitive
Patent
1986-12-30
1989-06-27
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
Control element is fluid pressure sensitive
118 50, 122412, 422109, 422129, 4272481, B01J 1900
Patent
active
048428272
ABSTRACT:
A vacuum vapor transport control system and method for controlling the rate of vapor flow from a reagent reservoir into a vacuum system through an orifice calibrated as to size or flow rate using a high purity fixed gas and vapor provided from multiple reservoirs or mixed vapor provided from a single reservoir.
REFERENCES:
patent: 4444734 (1984-04-01), Mastrud et al.
Fletcher Robert E.
Graf Hans-Juergen
Monkowski J. R.
Randtke Peter T.
Rhine Bruce E.
Air Products and Chemicals Inc.
Johnston Jill
Marsh William F.
Richman Barry S.
Simmons James C.
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