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.
Patent No.:
Date of Patent:
Jan. 23, 2024
Filed:
Jan. 25, 2021
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Mrunmayi Kumbhalkar, Midland, MI (US);
Wu Chen, Lake Jackson, TX (US);
Brian Murdoch, Midland, MI (US);
Haifeng Shi, Manvel, TX (US);
Lin Zhao, Pearland, TX (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 38/72 (2006.01); B01J 27/26 (2006.01); B01J 27/28 (2006.01);
U.S. Cl.
CPC ...
B01J 38/72 (2013.01); B01J 27/26 (2013.01); B01J 27/28 (2013.01);
Abstract
A process for separating a catalyst component from a catalyst-containing slurry by centrifugation including separating the catalyst component from the mother liquor of the catalyst-containing slurry using a stacked disc centrifuge equipped with an auto-discharging functionality. The solids discharge from the stacked disc centrifuge is enhanced by adding a washing solution to the bowl and the solids discharge chute of the stacked disc centrifuge.