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:
Mar. 18, 2025

Filed:

Sep. 30, 2019
Applicant:

Metso Outotec Finland Oy, Tampere, FI;

Inventors:

Richard Triglavcanin, Perth, AU;

Stephen Viduka, Perth, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/24 (2006.01); B01D 21/01 (2006.01); B03D 1/14 (2006.01);
U.S. Cl.
CPC ...
B01D 21/2427 (2013.01); B01D 21/01 (2013.01); B01D 21/2411 (2013.01); B03D 1/1456 (2013.01);
Abstract

A feedwell apparatus trough, plant and use. The apparatus is adapted to materials including liquids carrying suspended particles, such as slurry containing minerals. The feedwell apparatus includes a supply channel for receiving the material, a trough, a first end of which being connected in fluid communication with the supply channel. The trough has a curved shape that turns in one direction, and a series of through-openings in the wall(s) of the trough. The through-openings are arranged in the trough in unequal pattern such that the area of the through-openings in pro-portion to the corresponding area of the walls has its minimum value in portion of the trough close to the first end thereof, and the relation being arranged to grow with the distance from the first end.


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