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. 21, 2002

Filed:

Jul. 22, 1999
Applicant:
Inventors:

David William Clark, Gladesville, AU;

Billy Kim Fung Chan, Dundas, AU;

Rustam H. Sethna, Palatine, IL (US);

Peter L. Fleming, Hunters Hill, AU;

Jason Simon Tullai, Laverne, CA (US);

Assignee:

BOC Gases Austrailia Ltd., Chatswood, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/02 ; B03B 1/04 ;
U.S. Cl.
CPC ...
B03D 1/02 ; B03B 1/04 ;
Abstract

A method for optimising a mineral recovery process. A slurry is fed to a conditioning step . The condition slurry is then provided to a flotation circuit to recover a concentrate . The remainder of the slurry is then rejected as tail or passed for further processing. The present invention provides apparatus for analysing a sample stream of the slurry. A sample stream is provided to an analysis device which treats the sample with an oxidising gas similar to the oxidative treatment . Several parameters are measured before and/or after the oxidative treatment of the slurry. The flotability characteristic of the slurry is then determined as a function of the measured parameter(s). The result is used to optimise mineral recovery. This apparatus can be used intermittently or continuously to provide on-going optimisation of the mineral recovery circuit.


Find Patent Forward Citations

Clark, David. (2002). Method for optimizing flotation recovery (U.S. Patent No. 6390303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6390303

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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