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:
Feb. 03, 1981
Filed:
Jun. 29, 1979
Applicant:
Inventor:
Mohammed Esna-Ashari, Bergisch-Gladbach, DE;
Assignee:
Klockner-Humboldt-Deutz AG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
7510 / ; 75109 ; 75117 ; 423 27 ;
Abstract
Method and apparatus for leaching and precipitating metal values from a metal bearing solid in which the solid is simultaneously crushed and acid leached in a vibratory grinding mill, and the pulp thus produced is subjected to a simultaneous leaching and precipitation step in a vibratory reactor into which there is introduced a metal which is higher in the electromotive series than the metal to be recovered, together with controlled amounts of water.