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Class Information
Number: 266/170
Name: Metallurgical apparatus > Means for treating ores or for extracting metals > By means precipitating metal from solution
Description: Device including means for rendering a metallic element insoluble in its liquid environment.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8673208 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content Mar. 18, 2014
8435442 System for decreasing amount of organic solution in the liquid-liquid extraction process May. 7, 2013
8323510 Ultrasound assisted heavy metal recovery Dec. 4, 2012
8021459 Method and apparatus for controlling metal separation Sep. 20, 2011
7935169 Apparatus and method for manufacturing metal nanoparticles May. 3, 2011
7922966 Systems and methods for removing contaminate material from a flowable material Apr. 12, 2011
7736584 Method for manufacturing a mixer-settler and mixer-settler Jun. 15, 2010
7470391 Method and unit for continuously producing metal microparticle Dec. 30, 2008
7404924 Flotation device Jul. 29, 2008
7314500 Systems and methods for removing contaminate material from a flowable material Jan. 1, 2008
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
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
6572677 Gelatin encapsulated metal powder for silver recovery from processing solutions Jun. 3, 2003
6558449 Waste metal removal systems and methods May. 6, 2003
6391165 Reclaiming metallic material from an article comprising a non-metallic friable substrate May. 21, 2002
6350354 Modular solvent extraction plant Feb. 26, 2002
6200521 Waste recovery system Mar. 13, 2001
6156262 Melter gasifier for the production of a metal melt Dec. 5, 2000
6120194 Photographic liquids effluent discharge Sep. 19, 2000
6096209 Three media silver recovery apparatus Aug. 1, 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
5976219 Method and apparatus for recycling of scrap metal Nov. 2, 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
5792347 Effluent precipitation and neutralization vessel and method Aug. 11, 1998
5759228 Nozzle for electric dispersion reactor Jun. 2, 1998
5738821 Nozzle for electric dispersion reactor Apr. 14, 1998
5728295 Apparatus for removing metal ions and/or complexes containing metal ions from a solution Mar. 17, 1998
5688401 Apparatus for removing silver from spent photoprocessing solution Nov. 18, 1997
5685962 Apparatus for silver recovery Nov. 11, 1997
5662861 Liquid extraction Sep. 2, 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
5503372 Nozzle for electric dispersion reactor Apr. 2, 1996
5472176 Silver recovery device Dec. 5, 1995
5464195 Nozzle for electric dispersion reactor Nov. 7, 1995
5458024 Apparatus and method for recovery of silver Oct. 17, 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

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