The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 04, 1984

Filed:

May. 26, 1982
Applicant:
Inventors:

Johan F Witte, Amsterdam, NL;

Jan W Horsmans, Hoofddorp, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422254 ; 127 16 ;
Abstract

The invention relates to a continuously working crystallizer in the shape of an oblong vessel with at its one end a supply and at its other end a discharge for the solution, with a rotatable driven horizontal shaft extending in lengthwise direction of the vessel and provided with discs extending in transverse direction, said discs being provided with a passage opening for the solution, said discs dividing the vessel in a number of sections succeeding in lengthwise direction to each other, each section having one or more cooled wall surfaces and conduits being provided for supplying and discharging a cooling fluid which is flowing along these cooled wall surfaces.


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