Process for the concentration of solutions with simultaneous set

Details Process for the concentration of solutions with simultaneous set Process for the concentration of solutions with simultaneous set

1978-05-02

1982-03-09

Yudkoff, Norman

Concentrating evaporators

Processes

Involving waste liquid

159 2E, 159 6WH, B01D 122

Patent

active

043187730

ABSTRACT:
Liquid solutions are evaporated to their setting points and the set material so formed is crushed in a screw machine. The phase conversion from the still viscous state to the flowable crushed solid state is carried out in a single closed housing zone of the screw machine and comprises simultaneous evaporation, setting, crushing and further concentration.

REFERENCES:
patent: 3078511 (1963-02-01), Street
patent: 3382536 (1968-05-01), Fritsch et al.
patent: 3738409 (1973-06-01), Skidmore
patent: 3741272 (1973-06-01), Ullrich et al.
patent: 3749375 (1973-07-01), Hermann et al.
patent: 3874090 (1975-04-01), McCracken
patent: 3997406 (1976-12-01), Arvanitakis
patent: 4107787 (1978-08-01), Ocker

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