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:
Nov. 06, 1990

Filed:

Sep. 26, 1988
Applicant:
Inventors:

Robert C Emmett, Jr, Salt Lake City, UT (US);

Lawrence T O'Connor, Midvale, UT (US);

Gunter H Brox, Salt Lake City, UT (US);

Assignee:

Envirotech Corporation, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
266168 ; 266170 ; 266101 ; 7510 / ; 7511 / ; 423D / ;
Abstract

A reactor for use in processing metal bearing solids by means of a bioleaching technique is disclosed. The reactor includes an open topped basin, a gantry adapted for displacement along the length of that basin and an agitation means mounted on that gantry for use in agitating a slurry retained within the basin. An air injection system having a plurality of membrane diffusers is positioned within the basin.


Find Patent Forward Citations

Loading…