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:
May. 13, 1980

Filed:

Sep. 27, 1977
Applicant:
Inventors:

Rud F Madsen, Nakskov, DK;

Jens H Jensen, Horsholm, DK;

Jens C Engvad, Assens, DK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422245 ; 127 16 ; 62544 ;
Abstract

A crystallizer which comprises a vertically mounted elongated container that contains at least one bundle of spaced cooling pipes extending longitudinally of the container and a wing attached to a shaft extending longitudinally of the container, the shaft being rotated so as to oscillate about its axis and thus force crystallizable liquid forwards and backwards through the spaces between the cooling pipes to cool the liquid and thus cause a crystallization thereof.


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