Liquid purification or separation – With heater or heat exchanger
Patent
1977-04-11
1978-08-29
Granger, Theodore A.
Liquid purification or separation
With heater or heat exchanger
34 12, 34 60, 110228, F26B 1712
Patent
active
041102177
ABSTRACT:
A continuous sludge heat treatment apparatus in sewage disposal system having an axially porous member within a vertical vessel and radial apertures in the side wall of vessel below the axially porous member, so as to have almost all part of sludge exposed to, and thus heated directly with, steam supplied through the radial apertures while the sludge fed into the head of vessel falls down in the form of thin strings through the axial pores and hits the tail of vessel.
REFERENCES:
patent: 28810 (1954-03-01), Schmidt
patent: 3283803 (1966-11-01), Phillips, Jr. et al.
patent: 3348599 (1967-10-01), Lohstorter et al.
patent: 3531872 (1970-10-01), Watson et al.
patent: 3592149 (1971-07-01), Muthe
patent: 3736886 (1973-06-01), Menigat
Granger Theodore A.
Oujevolk George B.
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