| Patents for C22B 4 - Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (1,486) |
|---|
| 02/06/2008 | CN100366770C Method for recovering platinum group element |
| 01/24/2008 | US20080016984 Systems and methods for carbothermically producing aluminum |
| 01/17/2008 | US20080011391 Method for Producing Wear-Resistant and Fatigue-Resistant Edge Layers in Titanium Alloys, and Components Produced Therewith |
| 01/03/2008 | WO2008000586A1 Method and device for introducing dust into a molten both of a pyrometallurgical installation |
| 12/18/2007 | US7309843 Plasma-assisted joining |
| 12/18/2007 | CA2337177C Induction furnace for a metal reduction and melting process |
| 12/12/2007 | EP1490525B1 A method of microwave treatment of multiphase materials |
| 12/06/2007 | US20070280863 Fine Particle Powder Production |
| 12/05/2007 | CN100352955C Preparation method of pre-melting electroslag |
| 11/29/2007 | US20070272053 Co-continuous metal-metal matrix composite material using timed deposition processing |
| 11/22/2007 | WO2007131459A1 Method and device for chlorination of ore-bearing materials |
| 11/22/2007 | US20070269333 Method for fabricating a metallic article without any melting |
| 11/21/2007 | EP1348038B1 Plasma reduction processing of materials |
| 11/15/2007 | US20070264576 For production of aluminium electrolysis vessel/cell; corrosion resistance |
| 11/08/2007 | US20070256516 Steel making material recycling system |
| 11/07/2007 | EP1658467B1 Electric reducing furnace |
| 10/10/2007 | EP1776491A4 Production of titanium |
| 09/20/2007 | WO2007106094A1 Compositions of matter: system ii |
| 09/20/2007 | CA2643749A1 Compositions of matter: system ii |
| 09/19/2007 | CN100338976C Plasma-assisted process in production line |
| 09/07/2007 | WO2007099315A1 Reduction processing of metal-containing ores in the presence of microwave and rf energy |
| 09/07/2007 | CA2642968A1 Reduction processing of metal-containing ores in the presence of microwave and rf energy |
| 09/05/2007 | EP1257678B1 Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
| 09/05/2007 | CN100336156C Plasma-assisted gas generation |
| 08/22/2007 | CN101023190A Method using single furnace carbothermic reduction with temperature control within the furnace |
| 08/15/2007 | CN101018894A Production of titanium |
| 07/31/2007 | US7250072 Contacting the a volatile metal hydride feed with an alkaline material to remove the impurity and produce an intermediate purified material; then contacting with an adsorbent material to remove at least a portion of the sulfur-containing impurity from the intermediate |
| 07/19/2007 | US20070164680 Plasma generation and processing with multiple radiation sources |
| 07/11/2007 | CN1325672C Lead smelting method and apparatus implementing the same |
| 07/10/2007 | CA2408994C Thermal synthesis apparatus and method |
| 07/04/2007 | CN1324931C Plasma generation and processing with multiple radiation sources |
| 07/04/2007 | CN1324114C Plasma-assisted joining |
| 06/28/2007 | WO2007032785A3 Continuous steel production and apparatus |
| 06/20/2007 | EP1680532A4 Electrochemical reduction of metal oxides |
| 06/20/2007 | EP1670960B1 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 06/20/2007 | CN1985019A Method for producing wear-resistant and fatigue-resistant edge layers from titanium alloys, and correspondingly produced components |
| 06/20/2007 | CN1982506A Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 06/14/2007 | US20070131560 electrochemically reducing titania and sintering to form a morphology of reduced titanium; agitating the electrolyte slurry using electrolytic cells; supplying pellets, powders of metal oxide and CaCL2-based electrolyte |
| 06/13/2007 | EP1794333A2 Method using single furnace carbothermic reduction with temperature control within the furnace |
| 06/13/2007 | CN1981061A Gas-tight electrode for carbothermic reduction furnace |
| 06/13/2007 | CN1321198C One-step blow on method for smelting electric furnace |
| 06/12/2007 | US7229485 Irradiating of particulate ore concentrate, reductant and input gas with electromagnetic waves of 30MHz-300GHz (microwaves especially) to initiate a non-equilibrium plasma that is controlled until reduction is completed |
| 06/06/2007 | CN1975305A Closed electric furnace and titanium slag smelting process |
| 06/05/2007 | US7227097 Plasma generation and processing with multiple radiation sources |
| 05/10/2007 | US20070101821 Method for pre-heating, transforming and melting a metal charge and relative plant |
| 05/09/2007 | EP1088113B9 Electrolytic process for removing a substance from solid compounds |
| 05/09/2007 | CN1961098A Electrochemical reduction of metal oxides |
| 05/08/2007 | US7214280 Plasma-assisted decrystallization |
| 05/08/2007 | US7214254 Method of removing mercury from mercury contaminated materials |
| 05/03/2007 | US20070095169 metallurgy; zinc separation; flash or agitated bath fuming step, to produce an Fe-bearing slag and Zn- and Pb-bearing fumes; recovering Cu and the precious metals |
| 05/02/2007 | CN1957643A Fracture resistant electrodes for a carbothermic reduction furnace |
| 04/26/2007 | US20070089561 producing a thermite reaction by mixing collected carrier iron oxide ( used in office imaging devices) and collected reducing metal powder (Mg, Ti, or Si) in the presence of a Pt group metal contained in a waste catalyst to form refining mixture, isolating the platinum group metal; pollution control |
| 04/25/2007 | EP1777302A1 Plasma remelting method for making high purity and free flowing metal oxides powder |
| 04/25/2007 | EP1776491A1 Production of titanium |
| 04/11/2007 | CN1946476A Fine particle powder production |
| 04/04/2007 | EP1769099A1 Method for producing wear-resistant and fatigue-resistant edge layers from titanium alloys, and correspondingly produced components |
| 03/22/2007 | WO2007032785A2 Continuous steel production and apparatus |
| 03/22/2007 | US20070062330 Operating a channel induction furnace so as to receive electric arc furnace dust, basic oxygen furnace ludge/dust and/or other iron and volatile metals containing materials as a feed stream on a with a iron-containing material feed, and produce an iron-containing hot metal or pig iron product |
| 03/14/2007 | CN1304103C Plasma-assisted carbon structure forming |
| 03/13/2007 | US7189940 Plasma-assisted melting |
| 03/07/2007 | CN1924425A Method for air exchange in air-tight container |
| 03/07/2007 | CN1303233C Iron-extraction process ferro-tungsten production using schellite, tungsten waste and iron ore as raw material |
| 03/07/2007 | CN1302843C Plasma-assisted carburizing |
| 02/15/2007 | WO2007016752A1 Smelting furnace |
| 02/14/2007 | EP1752021A1 Fracture resistant electrodes for a carbothermic reduction furnace |
| 02/14/2007 | EP1537248B1 Producing metallic articles by reduction of nonmetallic precursor compounds and melting |
| 02/13/2007 | US7174913 Gas tap for a cooking appliance, with a cover for the rotary shaft |
| 02/07/2007 | EP1749111A1 Gas impervious electrodes for carbothermic reduction furnace |
| 01/30/2007 | US7169207 Column with gas inlet in its lower part and a gas outlet in the upper part |
| 01/25/2007 | WO2007009435A1 Magnesium alloy |
| 01/25/2007 | CA2615835A1 Magnesium alloy |
| 01/17/2007 | CN1896326A Method of removal of substance from solid compound m i x of substance x and metal or semi-metal m i and solid solutions by electrolysis in a fused salt |
| 01/11/2007 | WO2007003588A1 Metallurgical device with magnetic levitation for ore reduction |
| 01/10/2007 | CN1894440A Electrochemical reduction of metal oxides |
| 12/27/2006 | CN1292083C Method for producing high titanium iron |
| 12/14/2006 | WO2006026771A3 Method using single furnace carbothermic reduction with temperature control within the furnace |
| 12/14/2006 | DE102005031170B3 Metallurgical apparatus for reducing a material comprises a housing surrounded by a coil for heating the material and keeping it in suspension |
| 12/13/2006 | CN1878879A Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 12/07/2006 | US20060272447 Continuous steel production and apparatus |
| 12/06/2006 | CN1288258C Method for preparing silumin and Al-Si-Mn-Fe-Ti alloy by using high-aluminum fly ash |
| 11/29/2006 | EP1725327A1 Fine particle powder production |
| 11/09/2006 | US20060249367 Plasma catalyst |
| 11/07/2006 | US7132621 Plasma catalyst |
| 10/26/2006 | US20060236811 Thermal and electrochemical process for metal production |
| 10/19/2006 | US20060230876 Method for producing alloy ingots |
| 10/11/2006 | CN1279194C Method for producing metal, semimetal, and alloy and raw materials used therein |
| 10/04/2006 | EP1409754A4 Method for direct metal making by microwave energy |
| 09/28/2006 | US20060213323 Method for recovering platinum group elements |
| 09/27/2006 | CN1839290A Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |
| 09/27/2006 | CN1837385A Lead smelting method and apparatus implementing the same |
| 09/13/2006 | CN1274862C Technology for united producing rare earth calcium magnesium silicon iron alloy by mining hot furnace middle frequency induced electric furnace hot liquid |
| 09/06/2006 | CN1829891A Electric reducing furnace |
| 08/31/2006 | US20060191372 Method and apparatus for the production of metal compounds |
| 08/24/2006 | US20060185473 Low cost process for the manufacture of near net shape titanium bodies |
| 08/09/2006 | CN1268791C Method for removal of X and M from solid compound of matter X and metal M |
| 08/02/2006 | EP1456423B1 Electromagnetic pyrolysis metallurgy |
| 07/20/2006 | US20060159596 Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system |
| 07/19/2006 | EP1680532A1 Electrochemical reduction of metal oxides |
| 07/19/2006 | CN1804065A Preparation method of pre-melting electroslag |
| 06/21/2006 | EP1671072A2 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |