Reactors and apparatus for the physico-chemical treatments of su

Details Reactors and apparatus for the physico-chemical treatments of su Reactors and apparatus for the physico-chemical treatments of su

1994-07-05

1996-07-30

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including internal mixing or stirring means

422224, 422229, 366 83, 366 84, 366 89, 366 91, 366301, 366323, B01F 708

Patent

active

055409008

ABSTRACT:
An apparatus for the physiochemical treatment and reaction of material which includes a pair of conveying screws which convey the material from an inlet to an outlet and wherein the portion of the material is recycled through spaced openings between the screws and wherein the material is introduced from one screw to the other screw in such a manner that an air space is created between the threads of the other screw so that air may be provided to or taken from the material being conveyed.

REFERENCES:
patent: 2836851 (1955-09-01), Holt
patent: 3572644 (1971-03-01), Poncet
patent: 3602484 (1971-08-01), Poncet
patent: 3687288 (1972-08-01), Lynch et al.
patent: 3698693 (1972-10-01), Poncet
patent: 3738409 (1973-06-01), Skidmore
patent: 3940220 (1976-02-01), D'Arcangeli
patent: 4534652 (1985-08-01), Stade

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