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WO/2010/089462 |
The invention relates to a method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell (1). The arrangement includes a first guide wall (4), which is arra...
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WO/2010/088863 |
A method for depositing metal ions wherein mineral(s), oxide(s) or hydroxide(s) of magnesium or/and calcium is/are used as raw material(s), through at least one process of calcination, slaking and carbonization, to produce aqueous soluti...
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WO/2010/090176 |
Disclosed is a method for collecting nickel from an acidic sulfuric acid solution that contains nickel and cobalt, as well as impurity elements such as iron, aluminum and manganese. The method is characterized by comprising the following...
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WO/2010/090478 |
The present invention relates to a leaching method that enables the production of good quality molybdenum oxide concentrates by selectively leaching impurities such as copper, iron, lead and zinc from roasted molybdenum oxide concentrate...
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WO/2010/089456 |
The invention relates to a method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell (1). The shut-off element (3, 4, 5) comprises a front panel (8) tha...
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WO/2010/085857 |
A method of agglomerating a nickel laterite ore comprising the steps of: i) feeding a nickel laterite ore material to be agglomerated into an agglomeration circuit; and ii) adding a sulfuric acid containing agglomerating solution to the ...
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WO/2010/087094 |
Disclosed is a means for highly efficiently removing a metal which is dissolved in waste water. Specifically, a water-soluble polymer (2) having a carboxyl group is added into waste water in which a metal salt (1) is dissolved. As a re...
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WO/2010/088388 |
The disclosure relates generally to the use of zeolite to assist in dispersion of components in aqueous mineral slurries to release and separate individual components of the slurry, which may then be recovered from the slurry and, in par...
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WO/2010/084877 |
Provided is a process which is intended to be employed in a refinery where decopperizing electrolysis slime and arsenic sulfide sediment are formed as intermediate products of nonferrous refining with the amount of the former being large...
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WO/2010/081418 |
The application of aqueous solution of magnesium bicarbonate and/or calcium bicarbonate in the process of extraction separation and purification of metals is disclosed, wherein the aqueous solution of magnesium bicarbonate and/or calcium...
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WO/2010/081418 |
The application of aqueous solution of magnesium bicarbonate and/or calcium bicarbonate in the process of extraction separation and purification of metals is disclosed, wherein the aqueous solution of magnesium bicarbonate and/or calcium...
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WO/2010/080050 |
The invention relates to hydrometallurgy and can be used for extracting precious metals (palladium, platinum, gold and silver) from different types of raw mineral materials. The method for the sorptive extraction of precious metals from ...
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WO/2010/076030 |
This disclosure concerns a process for the recovery of PGM from the cobalt-based, PGM-bearing alloys that are typically obtained after smelting spent GTL catalysts. The process comprises the steps of: - powdering the alloy to a mean part...
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WO/2010/071932 |
A method for extracting zinc from an aqueous ammoniacal zinc solution containing impurities, the method comprising the steps of: (i) contacting the aqueous ammoniacal zinc solution containing impurities with an organic phase comprising a...
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WO/2010/072342 |
The invention pertains to a method for eluting a radionuclide-label or a radionuclide-labeled compound using a solid phase extraction resin, to a device for performing such a method, and to a computer program for controlling such a device.
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WO/2010/074294 |
Disclosed is a method for manufacturing a composition containing a platinum group metal, said method including a first step wherein a nitrile compound and a solution containing platinum group metal ions and a heteropoly acid are mixed to...
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WO/2010/072342 |
The invention pertains to a method for eluting a radionuclide-label or a radionuclide-labeled compound using a solid phase extraction resin, to a device for performing such a method, and to a computer program for controlling such a devic...
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WO/2010/072773 |
The present invention relates to a method for eliminating halides, in particular chlorides and fluorides, from secondary zinc oxides, for example Waelz or Primus oxides, including the steps of (1) stripping the secondary zinc oxides with...
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WO/2010/068967 |
The present invention relates to an apparatus (10) for batch mineral recovery using ion exchange resin including, a contactor vessel (12) in fluid communication with a source of leachate (14) containing mineral ions, the contactor vessel...
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WO/2010/068967 |
The present invention relates to an apparatus (10) for batch mineral recovery using ion exchange resin including, a contactor vessel (12) in fluid communication with a source of leachate (14) containing mineral ions, the contactor vessel...
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WO/2010/064143 |
The present disclosure is directed towards systems and methods for the treatment of wastewater. A system in accordance with one particular embodiment may include a vacuum filter band system configured to receive a saturated ion exchange ...
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WO/2010/064149 |
The present disclosure is directed towards systems and methods for the treatment of wastewater. A system in accordance with one particular embodiment may include at least one resin tank including an ion exchange resin configured to targe...
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WO/2010/057274 |
A process for producing a ferric containing solution by the controlled oxidation of a ferrous containing solution, said process including providing a solution containing at least ferrous ions; treating the solution with one or more inlet...
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WO/2010/054168 |
A method for separating a lanthanide from a mixture containing at least one other lanthanide is provided. In particular, an HPLC and liquid separation method using a chromatographic column for separating a lanthanide from a mixture conta...
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WO/2010/051992 |
A process of complete recovery of metals and acids from solutions and sludge polluted with metals coming from stainless steel works is disclosed. Volatile acids are recovered from exhausted pickling solutions through distillation in pres...
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WO/2010/044972 |
A solvent extraction composition and process for using the composition is provided. The composition contains up to 70% by weight of at least one orthohydroxyarylketoxime extractant and /or at least one orthohydroxyarylaldoximes extractan...
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WO/2010/041525 |
Disclosed is a composition for use in the collection of a metal component from a metal-containing material, which comprises a compound containing at least one element selected from the group consisting of lanthanoid elements and elements...
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WO/2010/037169 |
This invention relates to a process for extraction of mined material including the steps of draining liquid from the mined material, and adding metal-binding particles to the drained liquid. The process is particularly well adapted for e...
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WO/2010/034083 |
A sulfate process for producing titania from a titaniferous material (as herein defined) including a step of leaching said titaniferous material with a leachant to form a process solution that includes an acidic solution of titanyl sulfa...
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WO/2010/035956 |
The present invention relates to a lithium recovery device comprising a separator reservoir and manganese oxide, a lithium recovery method using the same, and a lithium adsorption/desorption system. The separator reservoir includes a vac...
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WO/2010/036144 |
The invention relates to methods for extracting noble metals from raw material containing chlorides of alkali metals, for example slurries. The method involves processing cinder in two stages, secondary enrichment by flushing with water...
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WO/2010/034465 |
The invention relates to a method for the selective acidic dezincification of steel scrap. The selective complete dezincification is achieved by adding oils, wherein the dissolution of iron by the autogenous inhibitory action of the oils...
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WO/2010/036142 |
The invention relates to methods for the recovery of noble metals and can be used to recover noble metals from mineral raw materials containing chlorides of alkali and alkaline-earth metals, such as potash production slurries. The metho...
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WO/2010/035956 |
The present invention relates to a lithium recovery device comprising a separator reservoir and manganese oxide, a lithium recovery method using the same, and a lithium adsorption/desorption system. The separator reservoir includes a vac...
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WO/2010/031137 |
A Hydrometallurgical method for leaching base metals, said method comprising the method steps of: i) combining an oxide ore material with a sulphide ore or concentrate in the presence of acid to form a slurry; and ii) leaching the slurry...
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WO/2010/032212 |
This invention relates to the treatment of a hydrometallurgical stream, including the steps of: 1 ) adding an absorbent particulate clay, for example a montmorrillonite clay such as bentonite, to the stream to coagulate ultrafine particl...
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WO/2010/026599 |
A bench-scale pressure reactor system for extracting minerals in a leaching process, comprising: a batch reactor (1 ) heaving means for heating and continuous mixing of metals and minerals, the reactor comprising a charging funnel (2), a...
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WO/2010/022480 |
The method for extraction of nickel and cobalt comprises the steps of: pulp of ore and sulphuric acid solution is subjected to treatment in the cathode compartment of an electrolytic cell maintaining oxidation reduction potential at valu...
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WO/2010/025096 |
A system and method for recovering a metal value from a metal-bearing ore material are provided. A metal-bearing ore can be mixed with certain substances and to form an agglomerated ore. In an intermediate state, between agglomeration an...
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WO/2010/022481 |
The method for extraction of nickel and cobalt from oxide ores comprises the steps of: pulp of ore and sulphuric acid solution is subjected to treatment in the cathode compartment of an electrolytic cell maintaining oxidation reduction p...
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WO/2010/020245 |
A method for the sulphuric acid leaching of nickel and cobalt from a lateritic ore comprising the steps of separating the nickel- and cobalt-containing lateritic ore into a limonite fraction and a saprolite fraction, subjecting part of t...
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WO/2010/015019 |
A process for lowering the concentration of phosphorus in iron ore is disclosed. The process comprises roasting and then leaching iron ore or upgraded concentrates of iron ore having a concentration of at least 0.05 wt. % phosphorus to l...
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WO/2010/012030 |
A method for leaching a material containing one or more target metals using an acidic leaching solution to extract said one or more target metals, said method including (I) empirically determining an optimal acid concentration range for ...
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WO/2010/009512 |
A method of extraction of a metal from an ore or ore concentrate, including the steps of melting a target metal-containing mixture in a heated process vessel at a minimum temperature to form a homogeneous melt in the presence of an appro...
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WO/2010/009530 |
A method and apparatus are disclosed for controlling a temperature within a reactor vessel such as an autoclave operating at elevated temperature and pressure. The apparatus includes a preheating vessel for preheating a feed material suc...
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WO/2010/009481 |
A copper bioleaching process which makes use of a consortium which contains Leptospirillum ferriphilum and a sulphur oxidising microorganism which is halophilic or halotolerant.
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WO/2010/009481 |
A copper bioleaching process which makes use of a consortium which contains Leptospirillum ferriphilum and a sulphur oxidising microorganism which is halophilic or halotolerant.
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WO/2010/000029 |
A process for the recovery of nickel and cobalt from a nickeliferous oxidic ore by heap leaching and/or atmospheric agitation leaching, the process including the steps of: mixing a sulfur containing reductant selected from reductants tha...
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WO/2010/001728 |
Provided is a method for quickly separating radioactive copper from nickel containing radioactive copper and radioactive cobalt. The nickel that contains radioactive copper and radioactive cobalt is dissolved in an acidic solution and pa...
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WO/2010/001866 |
Disclosed is a process for producing metallic zirconium from a hafnium-containing zirconium compound that requires only a few steps and produces little secondary waste. The process comprises a separation step of separating hafnium ocych...
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