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Class Information
Number: 204/233
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells with electrolyte treatment means > Leacher, dissolver or extractor
Description: Apparatus in which the additional electrolyte treatment means includes a leacher, dissolver or extractor.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604720 |
Process for the on-site production of chlorine and high strength sodium hypochlorite |
Oct. 20, 2009 |
| 7556722 |
Electroplating apparatus |
Jul. 7, 2009 |
| 7491302 |
Electrolytic gas generation method and electrolytic gas generation device |
Feb. 17, 2009 |
| 7160430 |
Electrochemical treatment of ammonia in waste-water |
Jan. 9, 2007 |
| 6899803 |
Method and device for the regulation of the concentration of metal ions in an electrolyte and use thereof |
May. 31, 2005 |
| 6537440 |
Processing copper sulphide ores |
Mar. 25, 2003 |
| 6350354 |
Modular solvent extraction plant |
Feb. 26, 2002 |
| 6231729 |
Apparatus for preparing and replenishing an electrolyte in an electrolyte bath |
May. 15, 2001 |
| 5639362 |
Apparatus and method for de-silvering a silver-containing solution |
Jun. 17, 1997 |
| 5614067 |
Leaching device for electrolyzed silver |
Mar. 25, 1997 |
| 5569370 |
Electrochemical system for recovery of metals from their compounds |
Oct. 29, 1996 |
| 5552029 |
Material handling device for electroplating applications |
Sep. 3, 1996 |
| 5543020 |
Cleaning system for electrolytic tanks |
Aug. 6, 1996 |
| 5482629 |
Method and apparatus for separating particles from liquids |
Jan. 9, 1996 |
| 5443700 |
Method for treating waste water containing oil composed of esters, and treating apparatus thereof |
Aug. 22, 1995 |
| 5420088 |
Electrochemical catalyst recovery method |
May. 30, 1995 |
| 5364527 |
Apparatus and process for treating water |
Nov. 15, 1994 |
| 5118402 |
Electrolytic silver recovery system for recovering silver from photographic fixing solutions |
Jun. 2, 1992 |
| 5017274 |
Method and systems for extracting oxygen employing electrocatalysts |
May. 21, 1991 |
| 5006209 |
Electrolytic reduction of alumina |
Apr. 9, 1991 |
| 4959135 |
Polyalkylamine complexes for ligand extraction and generation |
Sep. 25, 1990 |
| 4952289 |
Macrocyclic amine complexes for ligand extraction and generation |
Aug. 28, 1990 |
| 4830758 |
Sonic method and apparatus for winning minerals from liquid carriers |
May. 16, 1989 |
| 4824939 |
Process for leaching particulate solid materials |
Apr. 25, 1989 |
| 4676957 |
Electrolytic separation of cerium/rare earth values |
Jun. 30, 1987 |
| 4173519 |
Method, process, system, and apparatus for recovering metal values from ores |
Nov. 6, 1979 |
| 4160716 |
Method for removing an entrained gas from a liquid medium |
Jul. 10, 1979 |
| 4108744 |
Recovery of the zinc contained in the residual solutions obtained after electrolytic deposition |
Aug. 22, 1978 |
| 4038361 |
Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same |
Jul. 26, 1977 |
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