Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 10,841

Document Document Title
WO/2019/003189A1
Refined niobium-based ferroalloys are provided by removing lead and other impurities therefrom by a process comprising charging niobium ore concentrate and/or niobium oxide or a mixture of niobium oxides to a metallothermic reaction cham...  
WO/2018/233887A1
The invention relates to a method for producing feedstock in piece form from metal, in particular aluminium and/or aluminium alloys, for a metal-casting installation, in particular aluminium-casting installation, in which scrap parts of ...  
WO/2018/231533A1
Methods for removing sludge and/or impurities from a molten metal are disclosed herein, as well as sludge removal devices and systems for use in the methods. Sludge removal devices that can reduce the downstream deposition of sludge in c...  
WO/2018/219626A1
Apparatus and a method for filtering molten metal, in particular aluminium, including a container (1) with a removable lid (20) provided on top of the container to keep the container sealed (air tight) during operation, the container (1)...  
WO/2018/211947A1
An aluminum alloy for extrusion processing, which contains 1.5% by mass or less (excluding 0% by mass) of Mn, from 0% by mass to 1.5% by mass (inclusive) of Si and 96.0% by mass or more of Al, with the total content of Si and Mn being fr...  
WO/2018/207196A1
The present invention provides an automated device for degassing and/or foaming of metals and their alloys and process thereof. Said automated device for degassing and/or foaming of molten metals and their alloys and a process facilitate...  
WO/2018/194831A1
A porous refractory cast material contains a closed refractory aggregate fraction having a minimum particle size and a maximum particle size; the ratio of maximum particle size to minimum particle size is 10:1 or less. This closed refrac...  
WO/2018/190424A1
A method for manufacturing a metal ingot using an electron-beam melting furnace provided with an electron gun in which the irradiation position of an electron beam can be controlled and a hearth for retaining a molten metal raw material,...  
WO/2018/190419A1
[Problem] To provide a method for producing a metal ingot, the method being capable of preventing impurities contained in molten metal in a hearth from mixing into the ingot. [Solution] A method for producing a metal ingot using an elect...  
WO/2018/189154A1
Disclosed is a pyrometallurgical process for producing a crude solder from a feedstock selected in terms of its levels of Sn, Cu, Sb, Bi, Zn, As, Ni and Pb, the process comprising at least the steps of obtaining in a furnace a liquid bat...  
WO/2018/189175A1
The device relates to a (100) for producing purified, especially high-purity, magnesium (26), having - a reactor (8) for vacuum distillation that is extended along a longitudinal axis (L), wherein the reactor (8) forms a reactor inner ch...  
WO/2018/155658A1
The present invention is provided with: a primary ingot production step in which 3-20 mass% of a CaO-CaF2 flux obtained by mixing 35-95 mass% of calcium fluoride with calcium oxide, is added to a Ti-Al alloy material including a total of...  
WO/2018/140909A1
A method of quickly changing a portion of the roof of an electric arc furnace having a top loading roof system comprising providing at least one pie-shaped water cooled panel supported below the roof support beams and located to protect ...  
WO/2018/120406A1
Provided is a precisely controlled arsenic trioxide sublimating purification furnace using a low-melting point alloy as a floatation body, which comprises a low-melting point alloy furnace groove (1), a plurality of rotating rakes (2) an...  
WO/2018/093470A1
A process for the production of a PGM-enriched alloy comprising 0 to 60 wt.-% of iron and 20 to 99 wt.-% of one or more PGMs selected from the group consisting of platinum, palladium and rhodium, the process comprising the steps of (1) p...  
WO/2018/083311A1
An antiferromagnetic alloy consisting of: between 10.0 and 30.0 wt.-% manganese, • between 4.0 and 10.0 wt.-% chromium, • between 5.0 and 15.0 wt.-% nickel, • between 0.1 and 2.0 wt.-% titanium, • the remainder being iron and res...  
WO/2018/084184A1
A titanium material which is provided with: a base material; and a surface modification layer that is formed on the base material. The base material contains, in mass% or in mass ppm, 0.010-0.100% of Fe, 0.005-0.110% of O, more than 1.0 ...  
WO/2018/075380A1
An improved method of manufacturing a powder metal material by water, gas, plasma, or rotating disk atomization is provided. The method includes adding at least one additive to a melted metal material before or during the atomization pro...  
WO/2018/066303A1
The purpose of the present invention is to provide a product that uses a low cost Cr-based two phase alloy with mechanical properties equal to prior art and higher corrosion resistance than the past, and a production method therefor. Thi...  
WO/2018/052135A1
The purpose of the present invention is to provide a metal mask material which has a very small number of fine oxide-based nonmetallic inclusions and is capable of exhibiting excellent etching processability. Provided are: a metal mask m...  
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...  
WO/2018/041776A1
The invention relates to a recycling method for producing magnetic isotropic powders, having the following steps: a) providing a magnetic alloy which comprises a1) at least one rare-earth metal, a2) at least one transition metal, and a3)...  
WO/2018/042061A1
A process of continuous elimination of impurities dissolved in a contaminated molten metal involves the application of an electromagnetic field generated by linear induction pumps to the contaminated metal transversely to a second duct 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/2018/002832A1
This invention relates to an element for use in a non-ferrous smelting apparatus and more particularly, but not exclusively, to a fluid cooled copper element suitable for use in a non-ferrous smelting apparatus. The element includes a co...  
WO/2017/212657A1
[Problem] To obtain a smelting raw material pellet and a smelting raw material using the same whereby heating efficiency can be increased by intensively radiating microwaves to the smelting raw material pellets or smelting raw material i...  
WO/2017/209034A1
To provide a material purification method and device which have a high purification efficiency, can suppress splashing of molten material, improve energy costs, and do not have a high degree of mechanization difficulty. The present inven...  
WO/2017/208913A1
A ceramic filter is characterized in that a mixed material prepared by kneading an aggregate (10) made from a granular ceramic material together with a specified amount of an organic thickening agent, a specified amount of a powdery glas...  
WO/2017/202857A1
Disclosed are a melting vessel for carrying out an electroslag melting process as well as a process of said type. According to the invention, measuring devices that measure a temperature at different heights make it possible to draw conc...  
WO/2017/197540A1
The invention relates to a method for separating and recovering at least one metal from a source of primary and secondary sulphurated minerals and/or oxidised minerals, comprising determining and altering the dielectric constant values o...  
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/2017/170347A1
The present invention addresses the problem of providing a method for separating Dy and Tb from an alloy containing both as constituent metals without using a solvent extraction method. The method according to the present invention servi...  
WO/2017/158087A1
The invention relates to a method and to a device for melting metal and semi-metal particles (1), in particular scrap silicon, by means of microwaves and purification with a filter medium (2) that can preferably absorb microwaves.  
WO/2017/142455A1
The invention relates to a mould for the manufacturing of mould steels in an inert gas or a pressurized electro slag re-melting apparatus. The mould comprises a non-rectangular and non-circular inner copper sleeve having a width, w, of 1...  
WO/2017/135021A1
This stirring device (1), (10) for molten metal has a shaft (3) in the interior of which is provided a ventilation passage (4) through which a blown gas can pass, and a stirring blade (2) provided on an end of the shaft (3). The shaft (3...  
WO/2017/107664A1
A valuable metal comprehensive recovery processing device and method. The valuable metal comprehensive recovery processing device comprises a melting pool (1), a reaction tower (2), and a flue (3). A first baffle wall (5) and a second ba...  
WO/2017/081824A1
Copper alloys such as brass or bronze, primarily rod-shaped products for which free-cutting is required, contain a certain amount of lead. From the past, scraps of said products have been re-used at a high rate. For recycled use of said ...  
WO/2017/077512A1
The invention relates to a novel process and method of recovery of non-metallic contents (especially epoxy fiber glass) from the waste printed circuit boards for its reapplication in the form of fillers for other products, such as constr...  
WO/2017/078315A1
The present invention relates to a method for recovering valuable metals from valuable metal-containing target waste. An embodiment of the present invention proposes a method for recovering valuable metals from valuable metal-containing ...  
WO/2017/064537A1
The invention relates to steel, the composition of which is, in wt%: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 18.0%, 14.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Y + Ta + Cr + C + Al + B ≤ 29.0%, 21.5% ≤...  
WO/2017/064684A1
The invention relates to steel, the composition of which is, in wt%: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 18.0%, 14.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Y + Ta + Cr + C + Al + B + Ti + N ≤ 29.0%, ...  
WO/2017/056674A1
Provided is a low thermal expansion super-heat-resistant alloy which has low thermal expansion, high strength, good oxidation resistance and good creep rupture ductility, while being suitable for large-size components by being free from ...  
WO/2017/043326A1
In this apparatus for melting aluminum, a superheated steam generation part, comprising a lid case for blocking an upper opening of a crucible in an airtight manner and a fluid heating tube supported by the lid case, constitutes a unit t...  
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/2017/031574A1
The processes of the present disclosure can comprise feeding a furnace with a raw material chosen from a copper-containing material, a nickel-containing material, a cobalt-containing material and mixtures thereof. These materials can be ...  
WO/2017/027914A9
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/027914A1
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/016549A1
The aim of the invention is to increase the melting rate in an electro-slag remelting installation without an increase in the cross-sectional area (12) of the consumable electrode (4). In order to achieve said aim, it is proposed that sa...  
WO/2017/000932A1
Method for producing a nickel-iron-chromium-aluminium alloy comprising (in % by weight) 12 to 40% chromium, 0 to 4.0% aluminium, 0.01 to 75.0% iron, 0.001 to 3.0% silicon, 0.001 to 4.0% manganese, 0.0 to 1.0% titanium, 0.0001 to 0.05% ma...  
WO/2017/003528A1
Systems and methods for recovering material from a gas phase are provided. Exemplary systems include a moving bed of particles onto which material can be deposited. The systems can operate in a continuous or semi-continuous mode.  

Matches 1 - 50 out of 10,841