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2025
|
Invention
|
Lance for gas injection and static pressure measurement. A lance (4) for gas injection into a liq... |
|
2024
|
Invention
|
A method for the pyrometallurgical recycling of end-of-life batteries. According to the present i... |
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2023
|
Invention
|
Pyrometallurgical recycling of end-of-life batteries. According to the present invention there is... |
|
|
Invention
|
Method for processing zinc concentrates.
According to the present invention there is provided a ... |
|
|
Invention
|
Method for processing zinc concentrates. (l)(l)2(l)(g)22 in the furnace is maintained below about... |
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2022
|
P/S
|
Chemicals used in industry, namely, electrolyte solutions consisting of vanadium, sulphuric acid ... |
|
|
P/S
|
Chemicals used in industry, including electrolyte solutions for leaching and solvent extraction o... |
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|
P/S
|
Chemicals used in industry, including electrolyte solutions
for leaching and solvent extraction ... |
|
|
Invention
|
Treatment of zinc leach residue.
According to the present invention there is provided a method f... |
|
|
Invention
|
Treatment of zinc leach residue. According to the present invention there is provided a method fo... |
|
2021
|
P/S
|
Smelting furnaces; waste disposal furnaces; shaped fittings for furnaces; specially adapted parts... |
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|
P/S
|
Furnaces; loading apparatus specifically adapted for use with furnaces; furnace lances specifical... |
|
|
P/S
|
Furnaces; loading apparatus for furnaces; furnace lances;
parts and accessories for the aforesai... |
|
|
Invention
|
Sulphide oxidation in leaching of minerals.
A process for leaching minerals that contain metal s... |
|
|
Invention
|
Sulphide oxidation in leaching of minerals.
A process for treating minerals containing metal sul... |
|
|
Invention
|
Sulphide oxidation in leaching of minerals. A process for treating minerals containing metal sulp... |
|
|
Invention
|
Sulphide oxidation in leaching of minerals. A process for leaching minerals that contain metal su... |
|
2019
|
Invention
|
Stripping of metal from cathodes. An apparatus for stripping metal (12, 14) deposited on a cathod... |
|
2018
|
Invention
|
Cathode and method of manufacturing. A method is disclosed for manufacturing a cathode for electr... |
|
|
Invention
|
Process for leaching a mineral particulate material. A process for leaching a mineral particulate... |
|
|
Invention
|
Leaching process. A process for leaching a mineral particulate material comprising the steps of f... |
|
2017
|
Invention
|
Method for the de-aeration of froths and foams. A method for removing gas from a froth by supplyi... |
|
|
Invention
|
Method for the de-aeration of froths and foams. A method for removing gas from a froth comprising... |
|
2016
|
Invention
|
Hanger bars. A hanger bar for an electrowinning cell, wherein hanger bar includes a bar portion a... |
|
|
Invention
|
Improvements in hanger bars. A hanger bar for an electrowinning cell, the hanger bar comprising a... |
|
|
Invention
|
Method for treating copper concentrates. A method for the pyrometallurgical processing of a sulph... |
|
2015
|
Invention
|
Method and arrangement for preventing gas from leaving an opening of a vessel. An arrangement (10... |
|
|
Invention
|
Process for refining metals. A method for treating a silver-containing zinc alloy, the method com... |
|
2014
|
Invention
|
Leaching of minerals. 80 of less than 25 μm and leaching the mineral composition in the presence ... |
|
|
Invention
|
Leaching of minerals. ABSTRACT A method for treating a mineral composition containing iron, arsen... |
|
|
Invention
|
Treatment of high sulphur solids. A process of treating a solid material containing lead and elem... |
|
|
Invention
|
Treatment of high sulphur solids. A process for treating a solid material containing lead and ele... |
|
|
Invention
|
Method of operating a furnace.
A method of operating a furnace wherein a slurry containing carbo... |
|
|
Invention
|
Method of operating a furnace. A method of operating a furnace wherein a slurry containing carbon... |
|
2013
|
Invention
|
Cathode and method of manufacturing.
An electrode for electrolytic processes, the electrode comp... |
|
|
Invention
|
A cathode and method of manufacturing. An electrode for electrolytic processes, the electrode com... |
