Matches 1 - 30 out of 30


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US20110203412 Method and furnace for melting steel scrap  
A method for smelting steel scrap in a furnace is described, a working gas being blown into the furnace via a flow channel in order to supply melting energy and being guided through at least one...
US20140318312 BASE METAL RECOVERY  
The present invention relates to a method for the treatment of metal-containing waste, the method comprising: (i) introducing a particulate metal-containing waste into a plasma treatment unit;...
US20150021174 High-Purity Titanium Ingots, Manufacturing Method Therefor, and Titanium Sputtering Target  
Provided is a high-purity titanium ingot having a purity, excluding an additive element and gas components, of 99.99 mass % or more, wherein at least one nonmetallic element selected from S, P,...
US20050022627 Oxidation resistant treatment for metallic medical devices  
A method of treating a metallic medical device is disclosed and includes providing a metallic medical device, ionizing the media surrounding at least one electrode to produce an energized plasma...
US20150203937 METHOD FOR REDUCING ALUMINA OR MAGNESIA BY UTILIZING SUPERSONIC GAS FLOW  
An alumina- or magnesia-reducing process in which a greenhouse gas or substance harmful to the human body is not emitted, which can achieve improved energy efficiency in comparison with the...
US20120198964 WASTE TREATMENT FURNACE AND METHOD  
This invention relates to a waste treatment furnace and method comprising: Generating a molten metal bed, which moves in a forward direction, such as to define a closed circuit in a cyclical and...
US20060185473 Low cost process for the manufacture of near net shape titanium bodies  
A process for manufacturing Ti alloy structures using a SFFF manufacturing process with a welding torch as a high energy source, which comprises using as a feed a feed wire made from Ti sponge and...
US20140182416 SYSTEM AND METHOD OF MELTING RAW MATERIALS  
A system and method for melting a raw material. The raw material is fed into an electrically conductive vessel. A plasma arc torch melts at least some of the raw material within the vessel to...
US20110167959 Method and device for introducing dust into a metal melt of a pyrometallurgical installation  
A method for introducing dust into a molten bath of a pyrometallurgical installation is described. According to the method, a carrier gas containing dust particles is guided through a heating zone...
US20140311286 PLASMA HEATED FURNACE FOR IRON ORE PELLET INDURATION  
In the present pelletizing apparatus, the induration of iron ore concentrate pellets is achieved in a tunnel furnace heated by plasma torches, wherein the generation of by the conventional iron...
US20110041650 NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION  
A niobium or niobium alloy which contains pure or substantially pure niobium and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a...
US20110067524 TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION  
A tantalum or tantalum alloy which contains pure or substantially pure tantalum and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a...
US20090260481 METHOD FOR PRODUCING TITANIUM METAL  
A process and apparatus for producing titanium metal is described herein. The process comprises generating an RF thermal plasma discharge using a plasma torch provided with an RF coil; reducing...
US20090107290 PLASMA-BASED REDUCTION OF TITANIUM OXIDES  
A method for reducing titanium and other metal oxides to metal is disclosed. The method comprises providing a titanium or other metal oxide exposing the metal oxide to a non-thermal plasma, and...
US20100024595 Method and Apparatus for Treating Return Ores Using Plasma  
There is provided a method and an apparatus for treating return ores using plasma, capable of treating sintered return ores generated in a sintering process in a steel maker or return ores (iron...
US20100233767 PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT  
A process for the recovery of magnesium from a solution containing soluble magnesium, the process comprising, precipitating magnesium hydroxide from the solution, forming an oxide blend including...
US20090014423 CONCENTRIC FLOW-THROUGH PLASMA REACTOR AND METHODS THEREFOR  
The present invention provides a radiofrequency plasma apparatus for the production of nanoparticles and method for producing nanoparticles using the apparatus. The apparatus is designed to...
US20090071289 PROCESS FOR RECOVERING PLATINUM GROUP METALS USING REDUCTANTS  
In the process of recovering platinum group metals from platinum group metal- and base metal-containing materials, the present invention uses reductants and a sulfur-deficient matte to aide the...
US20100242676 RECOVERY OF RESIDUES CONTAINING COPPER AND OTHER VALUABLE METALS  
A process for recovering non-ferrous metals, in particular copper, nickel and cobalt, from metallurgical residues containing these non-ferrous metals at an oxidation state of greater than or equal...
US20060159596 Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system  
The present invention provides a method and apparatus for the controlled synthesis of nanoparticles using a high temperature process. The reactor chamber includes a high temperature gas heated by...
US20090044661 METHODS AND APPARATUS FOR THE PRODUCTION OF GROUP IV NANOPARTICLES IN A FLOW-THROUGH PLASMA REACTOR  
A plasma processing apparatus for producing a set of Group IV semiconductor nanoparticles from a precursor gas is disclosed. The apparatus includes an outer dielectric tube, the outer tube...
US20140230605 METHODS OF PROCESSING METALLIC MATERIALS  
A method of processing a metallic material includes introducing an electrically conductive metallic material comprising at least one of a metal and a metallic alloy into a furnace chamber...
US20130118304 High Temperature Reactor System and Method for Producing a Product Therein  
A plasma system including a plasma source or torch such as an ICP torch acting on a granulated feed material containing a desired product is presented. Methods for employing the system are...
US20120160059 Method and Apparatus for Processing Metal Bearing Gases  
A method and apparatus for processing metal bearing gases involves generating a toroidal plasma in a plasma chamber. A metal bearing gas is introduced into the plasma chamber to react with the...
US20160186291 Continuous Ore Process and Apparatus Using Plasma  
A method of processing ore using a plasma arc reactor includes the steps of first determining the content of the ore, modeling the plasma arc reaction for different stoichiometric ratios of ore to...
US20160160314 APPARATUS AND METHOD FOR SEQUENTIAL MELTING AND REFINING IN A CONTINUOUS PROCESS  
An apparatus and a method performable with the apparatus for sequential melting and refining of materials are proposed. The materials treated in the process are converted to a liquid state of...
US20160060727 PRECIOUS METAL RECOVERY  
A process for treating an off-gas from the thermal processing of a precious-metal-containing feedstock, the process comprising cooling the off-gas to a temperature of from 300 to 500° C.; passing...
US20150368754 NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION  
A niobium or niobium alloy which contains pure or substantially pure niobium and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a...
US20150322573 METHOD FOR PREPARING METAL FROM METAL PRECURSOR SOLUTION AND THE APPLICATION THEREOF  
Method for preparing metal from metal precursor solution and the application thereof are provided. The metal precursor solution is treated by atmospheric pressure plasma jet (APPJ) and therefore...
US20150275331 Recovery of Molybdenum from Spent Petrochemical Catalysts  
A process to recover molybdenum contained in spent petrochemical catalysts has been invented. The proposed process permits the recovery of molybdenum in the form of an alloy, which can also...

Matches 1 - 30 out of 30