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Matches 1 - 50 out of 606

Document Document Title
WO/2018/000973A1
Provided are a metallurgical electric furnace and a smelting method used for said metallurgical electric furnace; the metallurgical electric furnace comprises a furnace body, an oxidation lance, and a coal lance, and the furnace body has...  
WO/2017/211994A1
The invention relates to a process for selectively and continuously extracting a series of desired species from a matrix, comprising the steps of: - injecting a plasma (310) in an extraction chamber by means of a plasma torch, - continuo...  
WO/2017/171581A1
The present method can be used for converting nickel-containing copper sulphide materials. A method for continuously converting nickel-containing copper sulphide materials into blister copper, waste slag and a copper-nickel alloy include...  
WO/2017/049417A1
The present invention relates to a , mining activity, and processes of crushing and grinding mineral rocks, as well as for any type of material such as industrial and/or mining muds, liquid industrial waste and tailings, by controlling w...  
WO/2017/044178A1
A method for the electrolytic production of pure copper from copper-containing compounds dissolved in a high-temperature bath of molten salts which function as an electrolyte in an electrolytic cell. An electric current is passed between...  
WO/2016/171579A1
The invention relates to the field of metallurgy and can be used for processing high-magnesia lateritic nickel ores so as to directly produce ferronickel. In the method, the following steps are carried out: mixing the ore with a solid re...  
WO/2016/156394A1
Disclosed is a slag comprising, on a dry basis and expressed as the total of the metal present as elemental metal and the presence of the metal in an oxidized state, a) at least 7%wt and at most 49%wt of Fe, b) at most 1.3%wt of Cu, c) a...  
WO/2016/128596A1
The present invention relates to a selective process for extracting metals from a raw mineral, which comprises: treating the raw mineral with a dominant microwave magnetic field, or an H-field, in an open-ended single-mode applicator; an...  
WO/2016/093704A1
The present invention describes a method for the energy efficient production of metals and alloys by carbothermic reduction of minerals and ores in electric reduction reactors, said method comprising at least the following steps: - conve...  
WO/2016/040244A3
An environmentally friendly (e.g. no acid, base, or cyanide) system and process for large scale extraction of metal ion into aerobic molten salt (or ionic liquid) and the electrodeposition of metal (e.g. copper, gold, silver, etc.) from ...  
WO/2016/040244A2
An environmentally friendly (e.g. no acid, base, or cyanide) system and process for large scale extraction of metal ion into aerobic molten salt (or ionic liquid) and the electrodeposition of metal (e.g. copper, gold, silver, etc.) from ...  
WO/2015/198210A1
The invention provides a vacuum pyrolysis system and method for removing and distilling mercury from mercury contaminated materials, such as in fluorescent lamps and tubes, LEDs, tilt switches, thermometers, sphygmomanometers, arc rectif...  
WO/2015/130965A1
Gold and silver are recovered selectively such that gold and silver are separated from non-silver and non-gold material within the scrap. Gold and silver are recovered from scrap material using mixtures of acids, in some instances. The m...  
WO/2015/130965A8
Gold and silver are recovered selectively such that gold and silver are separated from non-silver and non-gold material within the scrap. Gold and silver are recovered from scrap material using mixtures of acids, in some instances. The m...  
WO/2015/088494A1
An apparatus and a method for removing metal from complex materials in a reactor chamber by using a plasma torch in a first opening of the chamber and a second opening near the first opening for entry of complex material and earner gas, ...  
WO/2015/050462A1
A metal smelting system includes a potline, a cooling system, and a control system arranged to control together both the cooling system and the electric current and/or power input to electrolyctic reduction in the potline including reduc...  
WO/2015/015468A1
The invention relates to a process for the production of a ferronickel product from laterite ore or a concentrate made from nickel bearing laterite ore to yield the ferronickel product which contains in excess of 10% nickel when produced...  
WO/2014/183177A1
A method for reducing iron ore in a reactor with transient plasma torches essentially consists in using the reactor (1) with torches (2) of transient plasma technology as a catalytic converter for generating the iron ore reducing agent f...  
WO/2014/146682A1
A process for producing titanium slag from ilmenite comprises the steps of: a) Partial reduction of granular ilmenite with a reducing agent in a reduction reactor (6) at a temperature of at least 900°C, b) Transfer of the partially redu...  
WO/2014/133421A1
The invention relates to the field of non-ferrous metallurgy and specifically to a method for processing laterite (oxidized nickel) ores with the direct production of ferronickel in the form of metal granules. The method comprises mix...  
WO/2014/129939A3
The invention relates to a method for processing lateritic (oxidised nickel) ore, containing nickel, cobalt and iron. The method for processing comprises preparing a ferronickel raw material (ferronickel bloom or a cast iron admixture...  
WO/2014/075129A1
The present disclosure provides an apparatus for treatment of mined material. The apparatus comprises at least one source for generating electromagnetic radiation and a treatment region for exposing fragments of the mined material to the...  
WO/2014/066941A1
The present disclosure provides an apparatus for treatment of mined material. The apparatus comprises a source for generating electromagnetic radiation and a microwave inlet region for exposing fragments of the mined material to the elec...  
WO/2013/133748A1
An iron production furnace equipment (1) has a melting reactor (2) into which iron oxide-containing raw material (4) and slag formers (5) are added. A melter arrangement (22) melts the iron oxide-containing raw material and transforms th...  
WO/2013/088137A1
The present invention relates to a method for the treatment of metal- containing waste, the method comprising: (i) introducing a particulate metal-containing waste into a plasma treatment unit; (ii) plasma treating the particulate metal-...  
WO/2013/071294A2
A plasma separator and mass filter system is described. In some aspects the system is designed and configured to cause a plasma in a vacuum chamber and to move charged particles therein axially and circumferentially towards one or more s...  
WO/2013/054282A1
A process for treating a zirconium containing feedstock includes fluorinating a feedstock comprising dissociated zircon ('DZ') to obtain a zirconium fluorine compound and a silicon fluorine compound. The zirconium fluorine compound is se...  
WO/2013/047914A1
The present invention relates to a metal sector and a cold crucible induction melter comprising same, and the cold crucible induction melter according to the present invention comprises a wall, which is formed by insulating a plurality o...  
WO/2013/047913A1
The present invention relates to a metal sector and a cold crucible induction melter comprising same, and the cold crucible induction melter according to the present invention comprises a wall, which is formed by insulating a plurality o...  
WO/2013/010547A1
The present invention relates to a method 931 for producing a solid element, which comprises the thermoelectrically active material beta-Zn4Sb3. The method utilizes that is possible to directly synthesize and press pellets of Zn4Sb3 star...  
WO/2012/170042A1
The Inventive System disclosed herein relates to an improved system for extracting metals from ore.  
WO/2012/142486A3
This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to gene...  
WO/2012/140655A2
Mobile robotic system allows multiple users to visit authentic places without physically being there. The users are able to take part in controlling the robot's movement according to their interest. A system administrator selects and def...  
WO/2012/142486A2
This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to gene...  
WO/2012/142488A2
This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to gene...  
WO/2012/051424A9
A method to process ilmenite-containing mineral material with high clay content includes processing involving settling velocity separation to prepare a first ilmenite concentrate followed by processing involving magnetic separation to pr...  
WO/2012/051424A3
A method to process ilmenite-containing mineral material with high clay content includes processing involving settling velocity separation to prepare a first ilmenite concentrate followed by processing involving magnetic separation to pr...  
WO/2012/018394A3
Combined microwave heating and plasma/electric arc heating is utilized in several processes and apparatus which involve co-production of pig iron and high quality syngas, biomass to liquid fuel production, coal to liquid fuel production,...  
WO/2012/018394A2
Combined microwave heating and plasma/electric arc heating is utilized in several processes and apparatus which involve co-production of pig iron and high quality syngas, biomass to liquid fuel production, coal to liquid fuel production,...  
WO/2010/058188A1
The present invention relates to a method, and apparatus for the recovery of precious metals. Accordingly, it provides a continuous process for obtaining a precious metal composition from a feedstock material, the process comprising the ...  
WO/2010/058188A9
The present invention relates to a method, and apparatus for the recovery of precious metals. Accordingly, it provides a continuous process for obtaining a precious metal composition from a feedstock material, the process comprising the ...  
WO/2010/054449A1
The present invention refers to an unpublished process for separating aluminum and other compounds from 'Tetra Pak'-type cardboard packages, also known as aluminized packages, with a view to separating aluminum or other compound for the ...  
WO/2010/046712A3
This invention concerns a method and apparatus for treating material with electromagnetic radiation. The method comprises providing a barrier between the material and an electromagnetic radiation generator arranged to emit electromagneti...  
WO/2010/046712A2
This invention concerns a method and apparatus for treating material with electromagnetic radiation. The method comprises providing a barrier between the material and an electromagnetic radiation generator arranged to emit electromagneti...  
WO/2010/033108A1
Metallurgical reactors having cooling capability and electrode feed capability are disclosed. The reactors may include a shell having a sidewall and a bottom, where the shell is adapted to contain a molten material. The reactors may incl...  
WO/2010/028459A1
A process and apparatus for the direct reduction of metal oxides to metals. The process features the gasification and metallisation (410) within a single stage fluidised bed (412). Carbonaceous fuel (114) and metal oxide feedstock (118) ...  
WO/2010/025519A1
The present invention relates to a method for separating clay from ore fragments comprising clay, including: - drying the ore fragments comprising clay by exposing the ore fragments to radiation having a frequency in the microwave to rad...  
WO/2010/022473A1
A method for producing a ferro-alloy, such as steel, in an electric arc furnace or other suitable metallurgical furnace is disclosed. The method comprises supplying a mixture of (a) a carbon-containing polymer that is capable of acting a...  
WO/2010/023413A1
The invention relates to a pentacyclic anion salt and to the use thereof in electrolyte compositions. The compound comprises an inorganic, organic or organometallic cation M of valency m (1≤m≤3) and m anions corresponding to the form...  
WO/2009/141234A1
Process for the phase transformation of substances and mixtures of substances, in which the substance or the mixture of substances is introduced into a plasma reactor, the substance or the mixture of substances is converted into the high...  

Matches 1 - 50 out of 606