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2013
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Invention
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Removal of ferric iron as hematite at atmospheric pressure. A process for the removal of ferric i... |
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Invention
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Production of high grade nickel product. A process for the production of a high grade nickel prod... |
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2011
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Invention
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Process for separating limonite and saprolite.
A method for separating nickel containing laterit... |
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2010
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Invention
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slope of an open cut mine.
This invention relates to open cut mines and in particular an improv... |
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Invention
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Improved slope of an open cut mine. This invention relates to open cut mines and in particular an... |
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Invention
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Method of agglomeration.
A method of agglomerating a nickel laterite ore comprising the steps of... |
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Invention
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Method of agglomeration. A method of agglomerating a nickel laterite ore comprising the steps of:... |
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2009
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Invention
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Process for separating limonite and saprolite. A method for separating nickel containing lateriti... |
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Invention
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Process for controlled homogeneous acid leaching.
A method for leaching a material containing on... |
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Invention
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Process for controlled homogeneous acid leaching. A method for leaching a material containing one... |
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Invention
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Process for heap leaching of nickeliferous oxidic ores.
A process for the recovery of nickel and... |
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Invention
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A process for heap leaching of nickeliferous oxidic ores. A process for the recovery of nickel an... |
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Invention
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Process for forming high density sulfides. A process for the recovery of a metal sulfide from a m... |
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Invention
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Iron precipitation.
A process for the treatment of a solution containing at least ferric ions, a... |
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Invention
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Iron precipitation. A process for the treatment of a solution containing at least ferric ions, an... |
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Invention
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Process for the recovery of nickel and/or cobalt from a leach solution.
A process for the recove... |
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Invention
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Process for the recovery of nickel and/or cobalt from a leach solution. A process for the recover... |
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Invention
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Saprolite neutralisation of heap leach process. A heap leach process for the recovery of nickel a... |
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Invention
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Odor control. A process for producing a mineral concentrate product that at is at least a substan... |
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Invention
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Odour control. Organic compounds that are associated with production of nickel sulphide concentra... |
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Invention
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Odour control. A process for producing a mineral concentrate product that at is at least a substa... |
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Invention
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Process for atmospheric leaching of laterite ores using hypersaline leach solution. An atmospheri... |
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Invention
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Process for the recovery of nickel and/or cobalt from high ferrous content laterite ores. A proce... |
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Invention
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A process for atmospheric leaching of laterite ores using hypersaline leach solution. An atmosphe... |
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Invention
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Processing nickel bearing sulphides. A method of separating nickel bearing sulphides from mined o... |
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Invention
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Processing nickel bearing sulphides. The present invention provides a method of separating nickel... |
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2008
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Invention
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Laterite heap leaching with ferrous lixiviants. A process for heap leaching a laterite that inclu... |
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Invention
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Selectively leaching cobalt from lateritic ores. A heap leach process for the recovery of nickel ... |
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Invention
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Laterite heap leaching with ferrous lixiviants. A process for heap leaching a laterite or said pr... |
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Invention
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Acid recovery from metal sulfates. A process for the recovery of sulfuric acid from a metal sulfa... |
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Invention
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Stabilisation of metal sulfates. A process for producing a stable metal sulfate product including... |
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Invention
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Limonite and saprolite heap leach process.
A process for the recovery of nickel and/or cobalt fr... |
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Invention
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Limonite and saprolite heap leach process. A process for the recovery of nickel and/or cobalt fro... |
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Invention
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Atmospheric acid leach process for laterites. An atmospheric leach process for the recovery of ni... |
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Invention
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Atmospheric acid leach process for laterites. An atmospheric leach process in the recovery of nic... |
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Invention
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Low eh leach with sulfur recycle. A process for leaching nickel and/or cobalt containing laterite... |
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Invention
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Nickel recovery from a high ferrous content laterite ore. A process for the recovery of nickel an... |
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2007
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Invention
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Production of metallic nickel with low iron content. A process for producing a metallic nickel pr... |
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Invention
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Process for enhanced acid leaching of laterite ores. A process is described for the recovery of n... |
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Invention
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Consecutive or simultaneous leaching of nickel and cobalt containing ores. A process for the reco... |
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Invention
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Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical... |
