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WO/2018/218113A1 |
A cooling system for a decoating system may include a kiln sprayer configured to selectively inject a coolant into the kiln to control a temperature of a gas within the kiln. The cooling system may also include a return sprayer configure...
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WO/2018/207131A1 |
Bag house dust is combined with a carbon source and shaped into pellets or briquettes and used to recycle valuable metals present in the bag house dust.
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WO/2018/204773A1 |
Examples herein generally relate to sinter blend compositions for use in a sintering process that do not contain coke breeze (0.0% coke breeze), or contain only very small amounts of coke breeze. In particular, these sinter blend composi...
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WO/2018/198980A1 |
The purpose of the present invention is to control sintering variations in a sintering machine and manufacture sintered ore with high strength and a high clump yield. Provided is a method for manufacturing sintered ore by placing sinteri...
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WO/2018/196667A1 |
A method for manufacturing a weight plate having a fixed weight for a dumbbell comprises: performing, by means of a machine, cutting on waste iron scraps to obtain substantially uniform waste iron scraps; forming an iron plate by placing...
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WO/2018/193243A1 |
The application describes pellets comprising particulate iron ore and between 0.05 and 1.0% by weight of an organic binder. The use of such pellets in electric arc furnaces to produce steel is also described.
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WO/2018/192441A1 |
A method for use in producing battery-grade vanadium oxide, comprising the following steps: A. adding a vanadium-containing leaching solution into a mixed solution of ammonium carbonate, ammonia water and ammonium sulfate, stirring to pr...
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WO/2018/194165A1 |
Provided is a smelting method whereby reduction by a carbonaceous reducing agent is performed to obtain a reduced substance using as a raw material a nickel oxide ore or other metal oxide containing oxidized nickel or the like, for examp...
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WO/2018/194014A1 |
Provided is a method for producing a sintered ore capable of improving yield of a sintered ore in the upper part of a charge layer by increasing the proportion of a coagulating material in the upper layer of a pallet without introducing ...
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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...
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WO/2018/181816A1 |
A lithium ion battery scrap treatment method including a calcination step, a crushing step, and a sieving step, followed by: a leeching step in which Cu is leeched an acidic solution and at least some Cu remains as a solid; an Fe/Al-remo...
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WO/2018/181607A1 |
A lithium recovery method that, when performing a sintering step, a crushing step, and a sieving step on lithium ion battery scrap, in said order, includes between the sintering step and the crushing step, between the crushing step and t...
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WO/2018/180233A1 |
The purpose of the present invention is to provide a method for manufacturing a granular sintered raw material that can improve granulation properties and further be effective in improving productivity for sintered ore even when fine iro...
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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...
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WO/2018/170767A1 |
An ore pellet, a preparation method therefor, and preparation equipment. The mass percent content of components in the ore pellet are: TFe 62.1%-65.82%, FeO 0.2%-0.58%, SiO2 1.9%-6.13%, CaO 0.19%-3.23%, MgO 0.18%-0.52%, and Al2O3 0.58%-2...
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WO/2018/165524A1 |
A vanadium recovery approach utilizes oil fly ash (OFA), in contrast to coal fly ash, for separation and recovery of vanadium. OFA is first carbon burned to reduce the volume for recycling, and also to provide a fuel for other industrial...
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WO/2018/162043A1 |
The invention is directed to a process and its relating plant for roasting gold bearing sulfide concentrate. Concentrate particles with a carbon content of more than 0.5 wt-% are fed into a roaster where they are thermally treated at a t...
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WO/2018/162089A1 |
The invention describes a process for roasting of metal concentrate. Concentrate particles are fed into a roaster where they are thermally treated at a temperature in the range of 500 and 1200°C in a fluidized bed to form a calcine. At ...
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WO/2018/158035A1 |
The invention relates to a method for producing lithium hydroxide (4), in particular high-purity lithium hydroxide, for use in batteries and/or accumulators, from lithium-containing ore and/or mineral, and/or lithium-containing earths (1...
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WO/2018/158041A1 |
The invention relates to a method for producing lithium hydroxide (4), in particular highly pure lithium hydroxide, for use in batteries and/or accumulators, from lithium-containing ore and/or mineral and/or from lithium-containing earth...
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WO/2018/157203A1 |
According to the present invention there is provided a method for the extraction of lithium from one or more lithium-containing ores such as spodumene, the inventive method comprising the steps of: milling said ore/s to a predetermined a...
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WO/2018/158237A1 |
The invention relates to a multi-chamber melting furnace for melting scrap consisting of non-ferrous metals, in particular aluminium scrap, said furnace having a first shaft furnace (10) with a shaft (11) for charge material, in which sh...
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WO/2018/153995A1 |
The present invention relates to the use of copolymers as binders for pelletizing metal containing ores such as iron containing ores. The copolymers comprise monomer units derived from at least one monomer C of formula (I).
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WO/2018/155368A1 |
The present invention provides a sintering machine that is for obtaining sintered ore and that is capable of increasing the circulation volume of exhaust gas and ensuring high safety by effectively preventing air leakage. This sintering ...
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WO/2018/150094A1 |
A flotation arrangement for treating mineral ore particles suspended in slurry is presented. The arrangement comprises a primary flotation line (10) with a rougher part (11) comprising at least two rougher primary flotation cells (111a, ...
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WO/2018/150076A1 |
The disclosure relates to a flotation arrangement for treating mineral ore particles suspended in slurry (11). The arrangement comprises a primary line (10) comprising at least two primary flotation cells (110a, 110b), a first secundary ...
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WO/2018/150093A1 |
A flotation arrangement for treating mineral ore particles suspended in slurry is presented. The arrangement comprises a primary flotation line (10) with a rougher part (11) and a scavenger part (12). Overflow of at least one rougher pri...
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WO/2018/151024A1 |
Provided is a method for manufacturing sintered ore with which product sintered ore wherein reductions in quality are suppressed can be manufactured using sintered feedstock that includes iron ore and dust generated within a steel mill e...
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WO/2018/146183A1 |
The invention relates to a method of operating a pelletizing plant for additional treatment of iron making, steelmaking and pellet plant residues. The pelletizing plant comprises an indurating furnace in which green pellets are charged a...
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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...
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WO/2018/148506A1 |
Agglomerated products formed from particulate materials and binding agent formulations having low molecular weight polymers (of 500 g/mol to 50,000 g/mol) in an aqueous or emulsion form, or having a blend of low molecular weight aqueous ...
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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...
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WO/2018/142331A1 |
A method to maintain optimum moisture content in granulated mix comprising; mixing plurality of raw materials with addition of water in nodulizing drum to form granulated mix and loading over pallet car; fixing hot air in terms of pressu...
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WO/2018/141318A1 |
A briquette comprising the main constituents lime component in the form of burnt lime, burnt dolomite, limestone and/or dolostone and blackstock in the form of coke, anthracite and/or coal and comprising at least one auxiliary effective ...
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WO/2018/137957A1 |
The invention relates to a method for detinning steel scrap, comprising the following steps: providing organically contaminated, tinned steel scrap, cleaning the organically contaminated, tinned steel scrap such that a cleaned tinned ste...
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WO/2018/134434A1 |
The present invention relates to a device for thermal treatment of bulk material, comprising a travelling grate chain being capable of revolving in direction of movement consisting of an endless travelling grate (1) with moveable links a...
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WO/2018/132906A1 |
A screening apparatus comprises superposed screening decks with an upper one of the screening decks having a pellet input, and each screening deck ends with an oversize pellet output, the screening decks have screens to screen the green ...
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WO/2018/129666A1 |
A vertical vibration vacuum furnace comprises a furnace body, a furnace cover mechanism, a vertical excitation device, a heating device, a crystallizer, and a vacuum pumping unit. The furnace body is fixed on the vertical excitation devi...
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WO/2018/127766A1 |
Method and apparatus are provided to select precious metals slurries of ore and water. Slurry is directed to pass over detectors, each comprising a pair of low voltage electrodes. The electrodes are spaced apart to form a detection gap. ...
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WO/2018/123750A1 |
The purpose of the present invention is to manufacture, without the use of iron oxide powder containing metallic iron, such as iron manufacturing dust or mill scale, a carbon composite sintered ore (carbon composite agglomerated ore) wit...
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WO/2018/120684A1 |
A circuit board pyrolysis product briquette, consisting of the following components in percentage by weight: 20-40% of pyrolysis products, 5-15% of shale, 20-40% of electroplating copper-containing sludge, 10-20% of bentonite, 5-10% of f...
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WO/2018/122465A1 |
Described is a method for producing nickel containing indurated chromite pellets. The method comprises providing a ground mixture containing iron and chromium containing material and optionally carbon and optionally additives;providing n...
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WO/2018/124445A1 |
The present invention provides a briquette binder composition, a briquette including the same, and a method for producing a briquette, wherein the briquette binder composition comprises: cellulose ether; and urea at a ratio of 100 to 100...
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WO/2018/115526A1 |
A method of making a composite compact or briquette comprises mixing a first particulate material with at most 15% by weight of a powder coating material to obtain a mixture, and compacting the mixture into a compact. Either the first pa...
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WO/2018/113477A1 |
Provided is a method for recovering cobalt and lithium from a positive electrode material of a spent lithium cobalt oxide battery. Sodium hydrogen sulphate is mixed with the positive electrode material of the spent lithium cobalt oxide b...
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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...
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WO/2018/105910A1 |
A molten iron manufacturing facility, according to the present invention, comprises: a fluidized reduction furnace which manufactures reduced iron by reducing iron ore fines; a melter gasifier which receives the reduced iron from the flu...
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WO/2018/102894A1 |
The present patent document relates to products and processes for producing a ceramic proppant from iron ore and/or exploitation tailings thereof and/or processing waste thereof and/or fine and ultrafine particles of other origins with s...
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WO/2018/099558A1 |
The present invention concerns the use of a calcium magnesium compound as binder for producing metallic ore fluxed pellets, in particular iron ore fluxed pellets, said calcium magnesium compound is fitting the general formula aCa(OH)2.bM...
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WO/2018/100064A1 |
The present invention concerns the use of a magnesium-including compound as binder for producing metallic ore fluxed pellets, in particular iron ore fluxed pellets, said magnesium-including compound comprising semi-hydrated dolime fittin...
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