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US20120213680 HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH NICKEL RECOVERY  
The present invention relates to processes for hydromethanating a nickel-containing (and optionally vanadium-containing) carbonaceous feedstock while recovering at least a portion of the nickel...
US20130206607 Lithium Extraction Method, and Metal Recovery Method  
To provided a method for recovering lithium from a lithium ion battery using comparatively simple equipment and without using a cumbersome process. A lithium extraction method for extracting...
US20140262816 SYSTEMS AND METHODS FOR COBALT RECOVERY  
Various embodiments provide a method comprising leaching a cobalt bearing material to form a slurry, filtering the slurry to yield solids and a cobalt bearing liquid phase, performing a solution...
US20100089764 METHOD FOR PRODUCTION OF METALLIC COBALT FROM THE NICKEL SOLVENT EXTRACTION RAFFINATE  
‘Method for production of metallic cobalt from the raffinate from solvent extraction of nickel’. Said method comprises the following stages: (A) obtaining the raffinate from solvent extraction of...
US20150096412 NICKEL AND COBALT RECOVERY USING CONTINUOUS ION EXCHANGE  
A method for recovering nickel and cobalt from a product liquor solution by processing the product liquor solution through a continuous ion exchange process including a plurality of ion exchange...
US20140262815 SYSTEMS AND METHODS FOR COBALT RECOVERY  
Various embodiments provide a method comprising producing a cobalt hydroxide bearing material, leaching the cobalt hydroxide hearing material to form a slurry, filtering the slurry to yield solids...
US20140262817 SYSTEMS AND METHODS FOR SELECTIVE PROXIMITY COBALT RECOVERY  
Various embodiments provide a method comprising leaching a cobalt bearing material to form a slurry, filtering the slurry to yield solids and a cobalt bearing liquid phase, and forwarding the...
US20140023572 METHOD OF ORE PROCESSING  
A method of selectively leaching a metal such as nickel from an ore or ore processing intermediate comprising the metal and cobalt. The ore or ore processing intermediate is contacted with an...
US20100196190 PROCESS FOR RECOVERY OF NICKEL AND COBALT FROM LATERITE ORES USING ION EXCHANGE RESIN  
The process, according to the invention, comprises the following stages: (a) processing (1) of the laterite ore (O) by crushing, scrubbing, attrition, separation, and high-intensity magnetic...
US20150307955 METHOD AND APPARATUS FOR ACID GRANULATION OF MATTE  
A method is provided for leaching the metals while granulating molten matte, comprising the steps of feeding a molten matte as a falling stream into a granulation chamber, spraying a liquid jet on...
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