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:
Feb. 20, 2007

Filed:

Sep. 10, 2003
Applicants:

Ray Sircy Ruemekorf, Rosmalen, NL;

Reinhard Uwe Scholz, Kerken, DE;

Inventors:

Ray Sircy Ruemekorf, Rosmalen, NL;

Reinhard Uwe Scholz, Kerken, DE;

Assignee:

Niro Process Technology B.V., S-Hertogenbosch, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an apparatus for the purification of a substance from a solution, a suspension or a mixture of liquids by crystallization, preferably in a continuous manner. The apparatus comprises a first crystallizer () comprising an input () for receiving a liquid comprising the substance and an output () for discharging a slurry of liquid and crystals. The apparatus comprises also a first separator () connected to the outputof the first crystallizer () having a product output (), and being with a residue output () connected to an input of a second crystallizer (), and a second separator () being with an input connected to an output () of the second crystallizer (), a crystal output () of the second separator () being connected to an input of the first crystallizer ().


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