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WO/2024/061708A1 |
The invention relates to a feedstock composite comprising a metal oxide fraction and a carbonaceous fraction, a binder composition and the use thereof for obtaining the feedstock composite. Further, the invention refers to a method for o...
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WO/2024/057024A1 |
The present invention relates to a process of providing titanium dioxide and/or vanadium oxide from feedstocks comprising minerals and/or slags comprising titanium and/or vanadium.
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WO/2024/049324A1 |
The invention relates to obtaining high-purity hafnium. Obtaining hafnium using an iodide refining process includes placing a feedstock into a metallic tray-type apparatus lined with molybdenum screens, placing iodine in an iodine feed d...
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WO/2024/037981A1 |
This disclosure relates to a process for selective extraction and separating vanadium and iron using a method of chlorinating vanadium-containing iron oxide ores. More particularly, the disclosure relates to a process for producing vanad...
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WO/2024/022582A1 |
The invention relates to a method for recovering chlorine from hydrogen chloride generated in carbochlorination processes. Further, the invention refers to the use of this method forrecovering chlorine from hydrogen chloride generated in...
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WO/2024/015476A1 |
A method of making upgraded synthetic rutile (100) can include binding ilmenite ultrafine particles together with a binder to form green pellets (110). Iron can be reduced in the green pellets by heating the green pellets to a reducing t...
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WO/2024/008465A1 |
The present invention relates to a process and an installation wherein a ternary system comprising an aqueous acidic solution, an organic solvent not miscible with water and a thermosensitive hydrotropic agent is used to selectively extr...
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WO/2024/000614A1 |
A method for recovering hafnium and other metals from hafnium-containing waste residues, comprising: dissolving hafnium-containing waste residues by using sulfuric acid and ammonium sulfate to obtain an acid-dissolved product, adjusting ...
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WO/2023/245244A1 |
Disclosed herein is a process for remediating impounded coal ash. The process comprises subjecting the coal ash to a magnetic separation treatment in which magnetisable material is separated from non-magnetisable material present in the ...
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WO/2023/247630A1 |
The invention relates to a method for treating a residue obtained from the chloride process, wherein the residue comprises the components titanium dioxide, coke, an inert metal oxide, and an iron-containing component. Further, the invent...
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WO/2023/246080A1 |
The present invention relates to the field of waste recycling. Disclosed is a method for recycling industrial waste salt and a waste denitration catalyst. The method comprises: (1) pretreating industrial waste salt and a waste denitratio...
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WO/2023/243337A1 |
The present invention provides: a technology for producing a metal by means of the reduction of a metal compound, while suppressing a carbon dioxide gas to be discharged into the environment as much as possible, the technology being capa...
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WO/2023/242129A1 |
The present invention relates to a process for selectively capturing chemical elements from a polymetallic liquid sample.
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WO/2023/239254A1 |
The invention relates to the field of metallurgy and is applicable in the nuclear industry. A method for producing a zirconium-niobium master alloy by melting an alloying ingot includes a step of pre-forming a consumable electrode or a c...
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WO/2023/235482A1 |
A Molybdenum/Technetium 99-m generator containing a metal-molybdate containing powder and an alumina sorbent. A preferred alumina sorbent is a gamma¬ phase alumina (γ-A12O3), a chi-phase alumina (χ-A12O3), or a combination thereof.
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WO/2023/229494A1 |
The invention relates to the field of chemical technology and non-ferrous metallurgy and can be used for extracting vanadium from petroleum coke combustion ash. Petroleum coke combustion ash is leached, and vanadium is then extracted fro...
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WO/2023/224513A1 |
The invention relates to the field of electrometallurgy and refractory metals and can be used in the production of high-purity niobium for the nuclear power industry and electrical engineering, and more particularly in the production of ...
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WO/2023/215950A1 |
A process for producing a Ti or Ti alloy product includes exposing particles of pyrophoric Ti metal and Ti alloys to a liquor, gas or vapour that includes a passivation component that forms a passivated protective layer with Ti on surfac...
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WO/2023/206841A1 |
The present invention relates to a method for separation and impurity removal of tungsten and molybdenum during a tungsten smelting process. The method comprises the following steps: (1) adjusting the pH value of a molybdenum-containing ...
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WO/2023/178902A1 |
Disclosed is a method for recovering soluble tungstate in tungsten-containing waste, comprising the specific steps of: leaching the tungsten-containing waste by using an acid solution to obtain a tungsten-containing leachate, adjusting t...
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WO/2023/171899A1 |
The present invention pertains to a method for producing titanium-based powder, the method comprising: a charging step for charging a mixture of a titanium-based powder and an aggregation inhibitor powder into a heating furnace; a deoxid...
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WO/2023/170343A1 |
For treating petrochemical catalysts for the selective extraction of molybdenum therefrom, a plant and a process are proposed for extracting the molybdenum by charging a batch of catalysts to a rotary kiln of which the refractory is heat...
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WO/2023/152655A1 |
A hydrometallurgical process whose main purpose is the recovery of metals V, Mo, Ni and Co from many types of industrial waste.
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WO/2023/150855A2 |
The present invention relates to a method of recovering materials derived from nickel ore, involving a method for obtaining nickel ore concentrate and a method for processing said concentrate, whereby nickel ore can be processed in an ef...
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WO/2023/154077A1 |
An improved method for recovering metals from spent supported catalysts, including spent supported hydroprocessing catalysts. The method and associated processes comprising the method are useful to recover spent supported catalyst metals...
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WO/2023/150789A2 |
The present disclosure provides a complex having a metal and ligand anionic complex that is counterbalanced by a cation. The complex can be suited for many uses including in a battery.
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WO/2023/139230A1 |
The invention relates to a process for preparing an iron-nickel-molybdenum alloy and V2O5 from a material comprising Fe2O3 and a material that is to be upgraded and comprises MoO3, NiO, V2O5 and phosphorus, preferably roasted or regenera...
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WO/2023/128361A1 |
An apparatus for manufacturing a titanium ingot according to exemplary embodiments of the present invention may comprise: a plasma arc melting unit for melting metal scrap with a plasma arc; an induction skull melting unit for melting th...
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WO/2023/115839A1 |
A cemented carbide scraps recovery treatment method, comprising the following steps: S1, weighing cemented carbide of a preset weight and putting same into a preheating container for preheating; S2, transferring the preheated cemented ca...
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WO/2023/111254A1 |
The present invention provides processes for recovering cobalt from solid materials, comprising the steps of: leaching a solid material comprising 1 to 75 wt.% cobalt, relative to the total weight of said solid material, wherein the weig...
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WO/2023/109170A1 |
A method for producing tantalum powder for a capacitor by reducing tantalum oxide using an alkaline earth metal, comprising the following steps: 1) mixing tantalum oxide with an excessive alkaline earth metal reducing agent magnesium, si...
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WO/2023/105180A1 |
A method of refining a metal (e.g. titanium), comprising the following steps: (a) providing (10) an oxide of the metal having a level of impurities of at least 1.0 wt%; (b) reacting (12) the oxide of the metal to form an oxycarbide by pr...
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WO/2023/106164A1 |
This method for manufacturing a vanadium compound includes an alkali extraction step (step 12) for adding alkali and water, or an alkali solution to raw material ash containing vanadium to obtain an alkali leachate, a solid-liquid separa...
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WO/2023/093046A1 |
A method for preparing a high-purity vanadyl sulfate solution from recovered titanium tetrachloride refining tailings. The method comprises: (1) adding water to tailings resulting from titanium tetrachloride refining, followed by mixing ...
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WO/2023/087727A1 |
The present invention relates to the technical field of vanadium extraction metallurgy, and in particular to a method for vanadium extraction and precipitation by using a vanadium-containing carbonated leach liquor and recycling of resid...
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WO/2023/077841A1 |
A vanadium extraction and medium recycling method based on the carbonation leaching of vanadium slag, comprising the following steps: S1, roasting to prepare a powdered clinker; S2, preparing a concentrated solution and a deamination sol...
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WO/2023/075738A1 |
The present invention relates to the processing of natural titanium-containing feedstock, mainly ilmenite concentrate, including ilmenite ores with a low TiO2 content, into products with high added value without generating any liquid or ...
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WO/2023/060889A1 |
A method for extracting Fe, Zn and Pb from electric furnace dedusting ash and the high value utilization of same. Bulk dangerous waste electric furnace dedusting ash is used as a raw material, oxalic acid is used as a leaching agent, and...
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WO/2023/062128A1 |
The present invention relates to a device comprising at least one reaction container for receiving pulverulent reaction products, the reaction container having a frame and a screen fabric which is detachably connected to the frame. The i...
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WO/2023/056505A1 |
A process for recovering value metals from a nickel and cobalt bearing lateritic ore, the process including the steps of: leaching the nickel and cobalt bearing lateritic ore with a lixiviant comprising hydrochloric acid at a concentrati...
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WO/2023/039668A1 |
The present application relates to a method of recovering vanadium in the form of a vanadyl sulfate solution from a secondary source of vanadium using a reductive leaching process using a saccharide and sulfuric acid. The secondary sourc...
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WO/2023/043095A1 |
The invention relates to a method for extracting waste denitrification catalyst-containing valuable metals and, more specifically, to a method for extracting waste denitrification catalyst-containing valuable metals, wherein a process of...
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WO/2023/027567A1 |
The invention is applicable in metallurgy to obtain an iron alloy with a particularly high titanium content by remelting a consumable electrode in an electric arc furnace, supplemented by an electromagnetic system for generating a pulsed...
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WO/2023/023791A1 |
This invention relates to processes for removing contaminants from a mineral sand particulate. Also described are apparatus for carrying out the processes, and the purified products of the reaction and reaction intermediates.
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WO/2023/016055A1 |
The present invention belongs to the technical field of ferronickel recovery, and discloses a method for recovering and purifying nickel from ferronickel, the method comprising the steps of: adding ferronickel to hydrochloric acid, mixin...
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WO/2023/017265A1 |
This invention relates to a method for the production of reducible metal oxides (e.g. V2O3). The invention also relates to a method for the production of metals (e.g. vanadium) from said oxides. More specifically, the method facilitates ...
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WO/2023/004925A1 |
A method for enriching and recovering chromium resources by means of the synergistic utilization of chromium-containing sludge and chromium-containing waste residue: the chromium-containing sludge and the chromium-containing waste residu...
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WO/2023/004926A1 |
An efficient enrichment, separation, and recovery method for chromium in chromium-containing sludge in an iron and steel plant. The method comprises: drying and grinding raw materials, and then adding Fe2O3 powder accounting for 5.0-15.0...
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WO/2023/007918A1 |
This method for producing an electrodeposit is a method for producing a Ti-containing electrodeposit by means of electrolytic purification using molten salt electrolysis, the method comprising an electrodeposit step in which an electrode...
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WO/2023/279144A1 |
The present invention relates to a method for the recovery of vanadium from a vanadium containing feed stream, the method comprising the steps of: subjecting the vanadium feed stream to a leach step, the leach step comprising contacting ...
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