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Class Information
Number: 266/101
Name: Metallurgical apparatus > Having means for leaching and subsequently precipitating a metal
Description: Device wherein a means for extracting a metal from an ore or concentrate is provided having first means for contacting the ore or concentrate with a suitable solvent, and second means for rendering the dissolved metal insoluble in its carrier solvent.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7314500 |
Systems and methods for removing contaminate material from a flowable material |
Jan. 1, 2008 |
| 7214256 |
Solvent extraction process |
May. 8, 2007 |
| 7033480 |
Process for recovering platinum group metals from material containing base metals |
Apr. 25, 2006 |
| 7022281 |
Systems and methods for removing contaminate material from a flowable material |
Apr. 4, 2006 |
| 6991669 |
System and method for silver recovery and monitoring |
Jan. 31, 2006 |
| 6972107 |
System for direct electrowinning of copper |
Dec. 6, 2005 |
| 6893605 |
Method and system for extracting metal from glass waste |
May. 17, 2005 |
| 6893606 |
Method and system for extracting metal from glass waste |
May. 17, 2005 |
| 6793816 |
Equipment for the leaching of solid matter from sludge |
Sep. 21, 2004 |
| 6780221 |
Waste metal removal systems and methods |
Aug. 24, 2004 |
| 6743276 |
Method and apparatus for solar heating a mining leach solution |
Jun. 1, 2004 |
| 6685877 |
Apparatus for heating flowing material containing solids |
Feb. 3, 2004 |
| 6616730 |
Method and device for activating a physical and/or a chemical reaction in a fluid medium |
Sep. 9, 2003 |
| 6613271 |
Apparatus and methods for recovering valuable metals |
Sep. 2, 2003 |
| 6576041 |
Method and apparatus for chemical processing |
Jun. 10, 2003 |
| 6572677 |
Gelatin encapsulated metal powder for silver recovery from processing solutions |
Jun. 3, 2003 |
| 6558449 |
Waste metal removal systems and methods |
May. 6, 2003 |
| 6500232 |
Interfacial crud removal system for solvent extraction and method for solvent extraction |
Dec. 31, 2002 |
| 6395063 |
Method and system for pressure oxidation of sulfide gold ores involving enhanced oxygen-sulfide contact |
May. 28, 2002 |
| 6391165 |
Reclaiming metallic material from an article comprising a non-metallic friable substrate |
May. 21, 2002 |
| 6290897 |
Pumpless silver recovery system |
Sep. 18, 2001 |
| 6200521 |
Waste recovery system |
Mar. 13, 2001 |
| 6149711 |
Method and apparatus for solar heating and distributing a mining leach solution |
Nov. 21, 2000 |
| 6090341 |
Method and system for extracting and refining gold from ores |
Jul. 18, 2000 |
| 6053964 |
Apparatus and method for applying a leaching solution to ore |
Apr. 25, 2000 |
| 6042775 |
Silver reclamation system |
Mar. 28, 2000 |
| 5914441 |
Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values |
Jun. 22, 1999 |
| 5900041 |
Value metal recovery |
May. 4, 1999 |
| 5868995 |
Dynamic mining system comprising hydrated multiple recovery sites and related methods |
Feb. 9, 1999 |
| 5863491 |
Photocatalytic reactor for metal recovery from industrial waste streams |
Jan. 26, 1999 |
| 5837188 |
Silver recovery system |
Nov. 17, 1998 |
| 5820066 |
Methods and apparatus for laying fluid distribution lines |
Oct. 13, 1998 |
| 5685962 |
Apparatus for silver recovery |
Nov. 11, 1997 |
| 5672194 |
Method and apparatus for extracting precious metals from their ores and the product thereof |
Sep. 30, 1997 |
| 5641452 |
Device for recovering silver from fluids and process using same |
Jun. 24, 1997 |
| 5626816 |
Silver recovery system |
May. 6, 1997 |
| 5603890 |
Silver recovery unit |
Feb. 18, 1997 |
| 5597526 |
Lithium cell treating apparatus |
Jan. 28, 1997 |
| 5527017 |
Apparatus for dissolving zinc by means of acid-containing liquid electrolytes |
Jun. 18, 1996 |
| 5472176 |
Silver recovery device |
Dec. 5, 1995 |
| 5403382 |
Method and apparatus for copper processing |
Apr. 4, 1995 |
| 5402991 |
Tube connector for heap leach mining, drip tube percolation system, and method for connecting same |
Apr. 4, 1995 |
| 5382413 |
Safety module for hydrogen generating reactors |
Jan. 17, 1995 |
| 5308380 |
MIC oxygenation: "extraction of metals values from metals bearing ores" |
May. 3, 1994 |
| 5030279 |
Controlled percolation method for heap leach mining |
Jul. 9, 1991 |
| 5007620 |
Apparatus for biological processing of metal-containing ores |
Apr. 16, 1991 |
| 5005806 |
Controlled percolation system and method for heap leach mining |
Apr. 9, 1991 |
| 4974816 |
Method and apparatus for biological processing of metal-containing ores |
Dec. 4, 1990 |
| 4968008 |
Bioleaching apparatus and system |
Nov. 6, 1990 |
| 4964622 |
Leaching vessel and slurry flow control |
Oct. 23, 1990 |
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