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WO/2018/087697A1 |
A process for preparing lithium hydroxide (LiOH) includes: acid roasting a lithium-bearing source material to produce acid roast solids containing sulfates including lithium sulfate, and residue solids; leaching the sulfates from the aci...
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WO/2018/007637A9 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/083372A1 |
The disclosure relates to sintering equipment for con- tinuous sintering of pelletized mineral material. The sintering equipment comprisesa sintering furnace (1), comprising sequential process zones (I-VII), the tem- perature conditions ...
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WO/2018/081856A1 |
A process for treatment of zinc-containing waste materials includes the steps of: (a) Combining the zinc-containing waste material with iron chloride into a solid, pelletised form which includes iron oxide, zinc oxide and iron chloride, ...
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WO/2018/079933A1 |
The present invention relates to a raw material charging apparatus and charging method, and to the raw material charging apparatus includes a charging chute provided between a raw material supplying part and a storage member so as to cha...
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WO/2018/081804A1 |
Described herein are technologies for concentrating rare-earth elements from a heavy fraction of grit in gangue produced in kaolin mining. In some examples, grit is separated as a non-clay fraction of gangue produced in a kaolin mining o...
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WO/2018/072547A1 |
The present invention relates to the technical field of resource recycling, and particularly relates to a method of recovering indium from a liquid crystal-containing indium concentrate. The method comprises processes of low-temperature ...
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WO/2018/007638A9 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/074783A1 |
The present invention provides an exhaust gas processing apparatus and an exhaust gas processing method applied thereto, the apparatus comprising: a suction unit extending from a lower portion of a bogie along a traveling direction of th...
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WO/2018/069945A1 |
Multistage process for the preparation of a concentrate of metals, rare metals and rare earth metals from residues of alumina production by Bayer process (red mud), or from materials with a chemical composition similar to red mud, and mu...
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WO/2018/068087A1 |
An apparatus system and method are provided for use in acquiring data from fluid within a region of material in a heap leaching application. The apparatus includes one or more sensor strings provided in a region of material to be analyse...
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WO/2018/070413A1 |
The purpose of the present invention is to improve the recovery of small size ores by reducing the amount of loss of small size ores in a washing/separation step. This nickel ore washing device (100) washes the ore slurry (S) of nickel o...
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WO/2018/066333A1 |
Provided is a method for easily preventing adhesion and clogging of wet mineral raw material, such as coal, iron ore, dust, coke, or limestone, in transportation equipment, such as piping. This method comprises a step for obtaining a raw...
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WO/2018/064940A1 |
Provided are a gold mining and processing method. The method comprises steps of: A. After gold ore are mined, grinding the gold ore to obtain a gold mine raw material; B. Processing a gold ore material of weight m at a temperature of 150...
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WO/2018/007607A9 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/053626A1 |
A method and apparatus for the recovery of hydrophobic particles from a slurry comprised of water, the hydrophobic particles, and a hydrophilic component. Slurry is exposed to a gas stream to permit bubbles to adhere to the hydrophobic p...
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WO/2018/007635A9 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/007639A9 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/052134A1 |
(Technical problems to be solved) Providing a method for selecting minerals containing arsenic (Means for solving the problems) A peptide comprising an amino acids sequence according to the following formula: (TSNQ)-(HPW)-(ED)-(HPWRK)-(L...
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WO/2018/043183A1 |
Provided is a method for recovering scandium as scandium oxide that contains high-quality scandium and in which coarse particles having good handling properties are formed. This method for recovering scandium includes a step for carryi...
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WO/2018/043704A1 |
Provided is a method for efficiently obtaining high-purity scandium oxide from a solution containing scandium. This method for producing high-purity scandium oxide comprises: a first firing step S12 in which an oxalate conversion proce...
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WO/2018/041775A1 |
The invention relates to a recycling method for producing powders containing magnetic alloys, having the following steps: a) providing a magnetic alloy from scrap magnetic material comprising a1) at least one rare-earth metal, a2) at lea...
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WO/2018/043242A1 |
Provided is a method for producing, from scandium oxalate crystals obtained through an oxalate conversion process, a readily-soluble scandium compound that dissolves easily in an aqueous solution such as an acid. This method for produc...
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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...
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WO/2018/024843A1 |
The invention relates to a device (2) for analysing the alloy composition of metal scrap fragments (6, 6'), using an analysis system (8) configured to determine, by means of a local measurement at a measurement position (20, 20') on the ...
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WO/2018/026101A1 |
The present invention provides an apparatus for pressing cheek plates, which is provided in briquette manufacturing equipment and brings the cheek plates into close contact with rolls by pressurizing the cheek plates on the side surfaces...
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WO/2018/019295A1 |
A method for heating a material layer and a moving bed system. According to the method for heating a material layer, a new material layer is covered with a lower portion material layer which has not been heated to meet processing require...
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WO/2018/018069A1 |
There is provided a metallurgic process for upgrading ferro-titaniferous mineral concentrate (comprising more than 10% by weight of iron content calculated as FeO) using time dependent magnetic fields. The process comprises reducing a su...
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WO/2018/021634A1 |
A sintering apparatus according to the present invention comprises: a sintering carriage capable of charging a raw material for sintering and capable of moving in a proceeding direction of a sintering process; an ignition furnace install...
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WO/2018/014093A1 |
The present method includes initially removing sulphur, phosphorus and waste rock from ore and coal by magnetizing roasting with an alkaline additive and acid leaching. A mixture of crushed ore, coal and NaOH is heated to a temperature o...
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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 ...
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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...
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WO/2018/011469A2 |
The invention relates to a process for manufacturing mechanically durable chromium and iron bearing agglomerates with desired content of manganese, nickel and molybdenum. The invention also relates to chromium and iron bearing agglomerat...
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WO/2018/010995A1 |
The invention relates to a discharge device for a shaft furnace comprising a rotationally driveable base (5) and a surrounding boundary wall (13) arranged above the base (5) for receiving fired material to be discharged lying on the base...
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WO/2018/007629A1 |
Disclosed are a composition in the form of raw or baked briquettes comprising at least one burnt calcium-magnesium compound and an iron-based compound, a method for obtaining said composition, and the uses thereof.
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WO/2018/007630A1 |
Disclosed is a composition based on burnt calcium-magnesium compounds in the form of briquettes, characterized in that said composition comprises quicklime in the form of crushed particles at a concentration of 10 to 100% by weight in re...
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WO/2018/007634A1 |
Disclosed is a composition based on burnt calcium-magnesium compounds in the form of tablets, characterized in that said composition comprises quicklime in the form of crushed particles at a concentration of 10 to 100% by weight in relat...
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WO/2018/003648A1 |
The present invention is a method for producing sintering feedstock for producing sintered ore, and is characterized by using a carbon material having a volatile matter content of 10 mass% or less as a carbon material in a method for pro...
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WO/2017/221130A1 |
Plant for the recovery of spent refractory material in steel plants, comprising at least one receiving area (1) for said refractory material, at least one material sieving area (2), at least one magnetic separation area (3) and at least ...
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WO/2017/221774A1 |
Provided is a method for manufacturing a carbon-material-incorporated sintered ore, whereby a carbon-material-incorporated sintered ore capable of enhancing reduction efficiency can be manufactured at high yield. The present invention is...
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WO/2017/223082A1 |
The present invention is directed to composition and methods for iron ore pelleting and cement binders. More particularly, the binders are bio compatible crosslinked levan and crosslinked polysaccharides or groups or salts thereof.
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WO/2017/213159A1 |
Provided is a scrap metal processing device that is capable of reliably and efficiently removing various substances, such as cutting oil, paint, antirust, etc., adhered to scrap metal by thermal decomposition in a short time, prevents ox...
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WO/2017/211362A1 |
Disclosed is an air filtering system (1) comprising a dividing shed (2) in which by-products (3) from a metal plant (4) can be divided into smaller pieces and wherein the dividing shed (2) comprising an air outlet (5). The air filtering ...
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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...
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WO/2017/207684A1 |
The present invention relates to a method for converting a waste material from sulphide ore based nickel production to a ferroalloy product by converting it to nickel pig iron by drying, calcining and reduction with under-stoichiometric ...
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WO/2017/200408A1 |
The present invention refers to a process of extraction of lithium from ores or lithium mineral concentrates, through the combination of three unitary operations, the mechanical activation of the ore or of the concentrate, followed by th...
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WO/2017/199115A1 |
The present invention describes a process for producing a bauxite agglomerate comprising: providing a crude bauxite having a fine particle size and an initial weight % of water as a feed bauxite, optionally screening said feed bauxite or...
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WO/2017/194841A1 |
The present invention relates to a binder composition for agglomerat- ing fine ore particles, comprising a water soluble metal salt, and a synthetic polymer, a surfactant, or a combination or mixture thereof, in a form of a solution. The...
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WO/2017/192279A1 |
A pallet car for conveying material to be processed is disclosed. The pallet car includes first and second sidewalls formed from sidewall members that each include a metal frame and a heat-resistant liner, such as formed from refractory....
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WO/2017/186162A1 |
Provided is a process for treating a metal surface waste, comprising the following steps: a) providing a metal surface waste; b) mixing the metal surface waste with a sulphide ore and reacting with oxygen in a calcination section (1) to ...
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