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Matches 1 - 50 out of 3,944

Document Document Title
WO/2018/186768A1
The group of inventions relates to the reduction of metals from their chlorides using molten magnesium. The present method comprises introducing a metal chloride onto molten magnesium in a heated retort-reactor of a reduction apparatus t...  
WO/2018/186066A1
The present invention relates to a method for pretreating an iron-making starting material, the method characterized in comprising at least: a step for adding a melting point depressant to an iron ore that is an iron-making starting mate...  
WO/2018/179993A1
Titanium sponge manufactured by the Kroll process, the titanium sponge characterized in that the total of the chlorine content and the magnesium content therein is 350 mass ppm and the bulk density thereof is 1.65-1.95 g/cm3. Through the...  
WO/2018/172284A1
A process for preparing iron- and chrome-containing particles comprising the steps a) producing ore particles by mixing - in a first step chromite ore material, Chrome Ore Process Residue (COPR) and a reductant component, and - in second...  
WO/2018/168472A1
This production method for high-quality metallic manganese comprises: rinsing powder particles (Mn-containing substance) with water to dissolve contained chlorine in water; and performing a solid-liquid separation treatment thereon to ob...  
WO/2018/168471A1
This production method for high-quality metallic manganese comprises: adding water to a manganese-containing substance, preferably to powder particles obtained by selecting manganese dry batteries and/or alkaline manganese dry batteries ...  
WO/2018/164340A1
The present invention relates to a method for recovering a lithium compound from lithium-containing waste and, more specifically, to a method for recovering lithium, the method using waste containing lithium, lithium carbonate, lithium c...  
WO/2018/147146A1
Provided is a smelting method in which, for example, a metal oxide such as a nickel oxide ore including nickel oxide is used as a source material and is reduced with a carbonaceous reducing agent to obtain a reduced product, with which m...  
WO/2018/147145A1
Provided is a smelting method in which, for example, a metal oxide such as a nickel oxide ore including nickel oxide is used as a source material and is reduced with a carbonaceous reducing agent to obtain a reduced product, with which m...  
WO/2018/125322A1
A method is provided for the production of titanium-aluminum-vanadium alloy products directly from a variety of titanium and vanadium bearing ores that reduces the processing steps significantly as compared to current Ti-AI-V alloy produ...  
WO/2018/117771A1
The present invention relates to a method for recovering nickel and cobalt from a nickel, iron, and cobalt-containing raw material. According to the present invention, high concentrations of valuable metals, such as nickel and cobalt, ca...  
WO/2018/110617A1
The purpose of the present invention is to provide a method for manufacturing titanium sponge, in which, when titanium sponge is manufactured by the Kroll process, the average chlorine concentration of the titanium sponge is reduced by r...  
WO/2018/108801A1
The present disclosure provides a method for treatment of waste material, said waste material comprising one or more oxidized metals, said method comprising the steps of: ensuring that said waste material comprises a reducing agent selec...  
WO/2018/101855A1
The invention relates to the field of non-ferrous metallurgy, and more particularly to a method for processing nickel laterite ores resulting in the direct production of ferronickel in the form of metal granules. Processing nickel lateri...  
WO/2018/094453A1
A continuous process for low temperature reduction of metal oxides from carbonaceous material, using in situ produced reducing gas. In particular, a method of reducing metal oxide to metal in a continuous process comprising: (a) continuo...  
WO/2018/089062A3
A method for producing a metal powder that combines molten reducing metal and metal halide in a space that is substantially free of oxygen and water, wherein the molten reducing metal is sodium and/or potassium, or aluminum (or magnesium...  
WO/2018/076048A1
A process for direct reduction of iron ore in a solid state is disclosed. The process operates under anoxic conditions with biomass as a reductant and with electromagnetic energy as a source of heat.  
WO/2018/043815A1
One aspect of the present invention provides a method for recycling titanium scrap, comprising the steps of: (step 1) removing, from titanium scrap, organic matter and sulfides and preparing titanium oxide by oxidizing the titanium scrap...  
WO/2018/037154A1
The disclosure relates to a method for producing reduced manganese (Mn) pellets (1). The method is characterized in that the method comprises the steps of a)mixing dried manganese sulfate (MnSO4) fraction (2) with binder (3) to form a pe...  
WO/2018/025127A1
Disclosed herein is a novel approach to the chemical synthesis of titanium metal from a titanium oxide source material. In the approach described herein, a titanium oxide source is reacted with Mg vapour to extract a pure Ti metal. The m...  
WO/2018/015611A1
The invention relates to a method for refining sulfidic copper concentrate (1). The method comprises feeding sulfidic copper concentrate (1) and oxygen- bearing reaction gas (2) and slag forming material (3) into a reaction shaft (4) of ...  
WO/2018/016292A1
Provided is a method for improving the iron grade of iron ore, said method enabling the improvement of the iron grade by efficiently removing gangue included in the iron ore and enabling the iron ore to have a form that is easily usable ...  
WO/2018/012905A1
One aspect of the present invention provides a method for concentrating and recovering noble metals through a boron compound, comprising the steps of: (step 1) pulverizing a copper-containing material, and preparing a mixture by mixing t...  
WO/2018/010039A1
The present invention relates to a briquette for use as a flux in a smelting process, allowing the precipitation of iron oxide in the slag phase to be minimised, thereby preventing an increase in the viscosity of said phase. According to...  
WO/2018/006133A1
This invention relates to a method for controlling exothermic reactions between metal chlorides of Zn, V, Cr, Co, Sn, Ag, Ta, Ni, Fe, Nb Cu, Pt, W, Pd, and Mo, and Al and the use of the method for preparation of metallic alloys and compo...  
WO/2018/000587A1
Provided is a vacuum magnesium smelting system, comprising the following connected in series: a pulverizing system, a preheating decomposition system, a calcination system, a secondary heating system, a vacuum reaction system heated by a...  
WO/2018/001265A1
A molten carbon thermal process magnesium preparation technique and a magnesium refining system. The molten carbon thermal process magnesium preparation technique comprises: melting iron into liquid, vacuuming, filling with a protective ...  
WO/2017/206528A1
A method using exhaust gas to recover nickel from a lateritic nickel ore. The method comprises: crushing and grinding a serpentinized nickel ore, then mixing with a magnetic nickel tailing to obtain a mixed ore; homogeneously mixing a hy...  
WO/2017/203192A1
The present invention relates to improved methods and apparatuses for extracting metal from metal oxides in reduction furnaces, by manipulating & micro- managing both (a) the furnace feed materials preparations; (b) and individual identi...  
WO/2017/203567A1
The purpose of the present invention is to provide a method for the separation of radionuclides, said method allowing for radionuclides to be separated more easily while maintaining a separation rate comparable to or higher than that of ...  
WO/2017/190393A1
A method for extracting iron and titanium with a ferrotitanium complex ore as a raw material and filtering device. As to the method, a carbon-containing reducing agent is added into the ferrotitanium complex ore raw material, wherein red...  
WO/2017/185178A1
The present invention discloses a system and method for using a pressurized oxy-fired configuration to conduct metal reduction. The invention discloses a process for production of metal from metal oxide ore through reduction, comprising:...  
WO/2017/187973A1
[Problem] To provide: a method for processing iron and steel dust, which is more advantageous than a Waelz method in terms of energy and economy; a method for producing zinc; and a method for producing a staring material for iron and ste...  
WO/2017/188344A1
The present invention addresses the problem, in methods for producing a metal or alloy by reducing a mixture that contains an oxide ore, of providing an oxide ore smelting method with good productivity and efficiency. The present inventi...  
WO/2017/183666A1
Provided is a smelting method for producing metal by reducing a mixture that includes an oxide ore such as nickel oxide ore, wherein it is possible to improve productivity by raising the metal recovery rate as well as to inexpensively an...  
WO/2017/175605A1
The present invention provides: a tungsten-containing metal production method that includes simple steps and that enables lowering of impurities content; and a tungsten-containing metal. A tungsten-containing raw material, silicon and/or...  
WO/2017/164148A1
This refining device irradiates a mixture or compound of a substance of interest and an oxide of the substance of interest with laser beams to separate the substance of interest from the oxide. In the laser irradiation process, laser irr...  
WO/2017/153634A1
In a method for separating metals from metal borate precipitates obtained from recovering metals from solutions, solid metal borate precipitate is heated under reducing conditions to a temperature at which the metal is separated from the...  
WO/2017/150310A1
This method for running a copper smelting furnace is characterized by comprising injecting, into a copper smelting furnace, a Fe metal source having a Fe metal content of 40-100 mass% along with a starting material including a solvent an...  
WO/2017/150659A1
A method for collecting minor metals from minor metal-containing glass, characterized in that the method comprises heating the minor metal-containing glass to a temperature of 900-1100°C and thereby melting the minor metal-containing gl...  
WO/2017/145892A1
Provided is a production method that uses industrially inexpensive hydrogen gas and is for forming coarse grains of highly pure nickel powder from a nickel sulfate ammine complex solution using a nickel micropowder. The method for produc...  
WO/2017/146109A1
Provided are: a metallic container or tube capable of effectively solving the problem in which impurity metals are eluted into sponge titanium from the inner walls of metal containers and/or tubes used in methods for producing sponge tit...  
WO/2017/140832A1
A process (100) for producing at least one molybdenum-containing unit is disclosed. The process (100) comprises providing (110) at least a molybdenum-containing powder and a carbon-containing powder. An intermediate process product in th...  
WO/2017/137113A1
The invention relates to a method for regenerating foundry sand, in particular for the renewed production of foundry moulds and/or foundry mould cores from the regenerated foundry sand, through removal of binding agent from a foundry san...  
WO/2017/107662A1
A continuous metallurgical device and method. The continuous metallurgical device comprises a plurality of sequentially-connected metallurgical chambers (Tx). Every two adjacent metallurgical chambers (Tx) are separated by a vertically-d...  
WO/2017/107663A1
Disclosed are a high-sealing-performance high-temperature-resistant gate and a usage method therefor. The gate comprises a gate plate (1) and cooling water jackets (3). The cooling water jackets (3) are arranged in parallel on both sides...  
WO/2017/088299A1
Provided is a method using an aluminum-titanium alloy having a high titanium content as a reducing agent to prepare titanium or a titanium-aluminum alloy. The method comprises the following steps: (1) forming a solid powder from an alumi...  
WO/2017/086534A1
A material processing facility according to the present invention comprises: a plurality of carriages, each of which has first and second granules charged therein, the first granules being materials for producing reduced iron and the sec...  
WO/2017/081886A1
[Problem] In addition to limiting adverse effects on the environment such as air pollution, to efficiently irradiate microwaves on a target, keep the energy necessary for reduction to a minimum, and reduce and refine magnesium metal at l...  
WO/2017/075693A1
There is provided a process for treating a feed material comprising: contacting the feed material with a reducing agent within a contacting zone, wherein the feed material includes at least one operative metal-comprising compound, wherei...  

Matches 1 - 50 out of 3,944