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:
Jun. 17, 2025

Filed:

Aug. 31, 2020
Applicant:

Outotec (Finland) Oy, Espoo, FI;

Inventor:

Antti Rinne, Espoo, FI;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/14 (2006.01); B03D 1/08 (2006.01); B03D 1/16 (2006.01);
U.S. Cl.
CPC ...
B03D 1/1462 (2013.01); B03D 1/082 (2013.01); B03D 1/16 (2013.01); B03D 1/1412 (2013.01);
Abstract

A froth flotation cell for treating mineral ore particles suspended in slurry includes a tank, a gas supply, a first froth collection channel, a second froth collection channel arranged between the centre of the tank and the first froth collection channel, and a radial froth collection launder including a radial froth overflow lip, and extending from the first froth collection channel towards the second froth collection channel. The froth flotation cell further includes a radial froth crowder including a crowding sidewall, and extending from the second froth collection channel to the first froth collection channel. Further, a froth flotation line, its use and a froth flotation method are presented.


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