2024
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Invention
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A method for the pyrometallurgical recycling of end-of-life batteries. According to the present i... |
2023
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Invention
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Pyrometallurgical recycling of end-of-life batteries. According to the present invention there is... |
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Invention
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Method for processing zinc concentrates. (l)(l)2(l)(g)22 in the furnace is maintained below about... |
2022
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P/S
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Chemicals used in industry, namely, electrolyte solutions consisting of vanadium, sulphuric acid ... |
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P/S
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Chemicals used in industry, including electrolyte solutions for leaching and solvent extraction o... |
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P/S
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Chemicals used in industry, including electrolyte solutions
for leaching and solvent extraction ... |
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Invention
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Treatment of zinc leach residue. According to the present invention there is provided a method fo... |
2021
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P/S
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Smelting furnaces; waste disposal furnaces; shaped fittings for furnaces; specially adapted parts... |
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P/S
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Furnaces; loading apparatus specifically adapted for use with furnaces; furnace lances specifical... |
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P/S
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Furnaces; loading apparatus for furnaces; furnace lances;
parts and accessories for the aforesai... |
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Invention
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Sulphide oxidation in leaching of minerals.
A process for leaching minerals that contain metal s... |
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Invention
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Sulphide oxidation in leaching of minerals.
A process for treating minerals containing metal sul... |
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Invention
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Sulphide oxidation in leaching of minerals. A process for treating minerals containing metal sulp... |
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Invention
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Sulphide oxidation in leaching of minerals. A process for leaching minerals that contain metal su... |
2019
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Invention
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Stripping of metal from cathodes. An apparatus for stripping metal (12, 14) deposited on a cathod... |
2018
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Invention
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Cathode and method of manufacturing. A method is disclosed for manufacturing a cathode for electr... |
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Invention
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Process for leaching a mineral particulate material. A process for leaching a mineral particulate... |
|
Invention
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Leaching process. A process for leaching a mineral particulate material comprising the steps of f... |
2017
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Invention
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Method for the de-aeration of froths and foams. A method for removing gas from a froth by supplyi... |
|
Invention
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Method for the de-aeration of froths and foams. A method for removing gas from a froth comprising... |
2016
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Invention
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Hanger bars. A hanger bar for an electrowinning cell, wherein hanger bar includes a bar portion a... |
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Invention
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Improvements in hanger bars. A hanger bar for an electrowinning cell, the hanger bar comprising a... |
|
Invention
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Method for treating copper concentrates. A method for the pyrometallurgical processing of a sulph... |
2015
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Invention
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Method and arrangement for preventing gas from leaving an opening of a vessel. An arrangement (10... |
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Invention
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Process for refining metals. A method for treating a silver-containing zinc alloy, the method com... |
2014
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Invention
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Leaching of minerals. 80 of less than 25 μm and leaching the mineral composition in the presence ... |
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Invention
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Leaching of minerals. ABSTRACT A method for treating a mineral composition containing iron, arsen... |
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Invention
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Leaching of minerals in the presence of lime and/or limestone and a complexing agent. Recovery of... |
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Invention
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Treatment of high sulphur solids. A process of treating a solid material containing lead and elem... |
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Invention
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Treatment of high sulphur solids. A process for treating a solid material containing lead and ele... |
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Invention
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Method of operating a furnace.
A method of operating a furnace wherein a slurry containing carbo... |
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Invention
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Method of operating a furnace. A method of operating a furnace wherein a slurry containing carbon... |
2013
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Invention
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Cathode and method of manufacturing.
An electrode for electrolytic processes, the electrode comp... |
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Invention
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A cathode and method of manufacturing. An electrode for electrolytic processes, the electrode com... |
2012
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Invention
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Method of removing metal from a cathode. |
2011
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Invention
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Pyrometallurgical method. A method for the pyrometallurgical processing of sulphide material cont... |
2010
|
Invention
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Method and apparatus for delivering a grinding media to a grinding mill. An apparatus (10) for de... |
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Invention
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Apparatus for stripping metal from a cathode plate. An apparatus for stripping metal from a catho... |