| Patents for C22B 4 - Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (1,486) |
|---|
| 06/21/2006 | EP1670960A1 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 06/15/2006 | US20060123947 irradiating boron doped silicon in a vacuum chamber with an electron beam and melting the doped silicon, introducing a boron compound-forming substance ( water vapor) which bonds with boron in the molten silicon and forms a boron oxide (oxidation), vaporizing boron oxide, stopping irradiation |
| 06/15/2006 | US20060123946 Method and apparatus for treating articles during formation |
| 06/14/2006 | CN1259438C Method for smelting ferro-tungsten by using scheelite headings |
| 06/07/2006 | EP1567680A4 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 06/07/2006 | CN1258606C Device for metal reduction and melting process and method using said device |
| 06/01/2006 | WO2006056698A2 Sintered refractory block based on silicon carbide with a silicon nitride bond |
| 05/25/2006 | US20060110277 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 05/24/2006 | EP1658467A1 Electric reducing furnace |
| 05/24/2006 | DE102004053865A1 Verfahren zum Herstellen von Metallbauteilen A process for the manufacture of metal components |
| 05/11/2006 | US20060096415 Microwave treatment of ores |
| 05/03/2006 | CN1768152A Microwave assisted continuous synthesis of manocrystalline powders and coatings using the polyol process |
| 05/03/2006 | CN1766133A One-step blow on method for smelting electric furnace |
| 04/18/2006 | US7029624 High-speed fabrication of highly uniform metallic microspheres |
| 04/12/2006 | CN1759194A Method for recovering platinum group element |
| 04/12/2006 | CN1250754C Method for direct metal making by microwave energy |
| 03/23/2006 | WO2006030327A2 Microwave liberation system |
| 03/09/2006 | WO2006026771A2 Method using single furnace carbothermic reduction with temperature control within the furnace |
| 03/09/2006 | CA2577565A1 Method using single furnace carbothermic reduction with temperature control within the furnace |
| 03/08/2006 | CN1745034A Plasma synthesis of metal oxide nanopowder and apparatus therefor |
| 03/02/2006 | US20060042413 Method using single furnace carbothermic reduction with temperature control within the furnace |
| 02/28/2006 | US7004992 Reducing chromium oxide with silicon to obtain a molten metal, discharging slag produced and adding a basic flux to refine |
| 02/23/2006 | WO2006018771A1 Microwave treatment of iron ore |
| 02/23/2006 | US20060037867 Method of manufacturing titanium and titanium alloy products |
| 02/23/2006 | US20060037673 Chromium-containing metal and manufacturing method thereof |
| 02/09/2006 | US20060027041 Melting and homogenizing a hydrogen storage alloy in a floating zone melting furnace; and gradually cooling at a cooling rate of 5 degrees C./min. or less to solidify and recover the alloy; reduced segregation, precipitates, or inclusions |
| 02/07/2006 | US6994837 Metal compound vapour is reacted with an oxidizing gas in electrically induced RF frequency plasma thus forming a metal oxide vapour; metal oxide vapour is rapidly cooled using a highly turbulent gas quench zone |
| 02/02/2006 | DE102004033342A1 Verfahren zur Herstellung von verschleißbeständigen und ermüdungsresistenten Randschichten in Titan-Legierungen und damit hergestellte Bauteile A process for the production of wear-resistant and fatigue resistant outer layers in titanium alloys and parts made therefrom |
| 02/01/2006 | EP1500890B1 Separation reactor with plasma |
| 01/26/2006 | US20060016289 selectively recover only n-type scrap silicon containing As, Sb, or P as a dopant, since these elements can be easily vaporized; placing recovered scrap Si into a vacuum vessel, irradiating scrap with an electron beam to melt the scrap and perform evaporative removal of dopant, solidifaction of melt Si |
| 01/25/2006 | CN1238538C Raw material for preparing aluminum-silicon alloy by electro-thermal process |
| 01/19/2006 | WO2006005527A1 Method for producing wear-resistant and fatigue-resistant edge layers from titanium alloys, and correspondingly produced components |
| 01/19/2006 | WO2005080610A8 Method for producing metals and alloys and device for carrying out said method |
| 01/19/2006 | CA2572732A1 Method for producing wear-resistant and fatigue-resistant edge layers from titanium alloys, and correspondingly produced components |
| 01/05/2006 | US20060001200 Agitator and melting furnace with agitator |
| 01/05/2006 | CA2572300A1 Production of titanium |
| 01/04/2006 | EP1612498A1 Agitator and melting furnace with agitator |
| 01/04/2006 | CN1715819A Agitator and melting furnace with agitator |
| 12/29/2005 | US20050284519 Gas tap for a cooking appliance, with a cover for the rotary shaft |
| 12/27/2005 | US6980580 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |
| 12/21/2005 | EP1607488A1 Method for recovering platinum group element |
| 12/21/2005 | CN1710120A Iron-extraction process ferro-tungsten production using schellite, tungsten waste and iron ore as raw material |
| 12/14/2005 | EP1604046A1 Device for heating a melt |
| 12/07/2005 | EP1601803A2 Microwave assisted continuous synthesis of manocrystalline powders and coatings using the polyol process |
| 12/01/2005 | WO2005113844A1 Gas impervious electrodes for carbothermic reduction furnace |
| 11/30/2005 | EP1348038A4 Plasma reduction processing of materials |
| 11/24/2005 | WO2005112511A1 Fracture resistant electrodes for a carbothermic reduction furnace |
| 11/23/2005 | EP1598434A1 Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/23/2005 | CN1699000A Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/17/2005 | US20050254544 Gas-tight electrode for carbothermic reduction furnace |
| 11/17/2005 | US20050253118 Fracture resistant electrodes for a carbothermic reduction furnace |
| 11/17/2005 | CA2506391A1 Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/16/2005 | CN1227703C Apparatus and method for producing indium ion beam |
| 11/10/2005 | WO2004101832A3 Microwave enhancement of the segregation roast |
| 11/10/2005 | US20050247162 Precious metals recovery from waste materials using an induction furnace |
| 11/03/2005 | WO2005103309A1 Metallothermic process for magnesium production and vacuum-induction furnace thereto |
| 11/02/2005 | CN1692168A Pre treatment of multi-phase materials using high field strength electromagnetic waves |
| 10/27/2005 | US20050236403 Pre treatment of multi-phase materials using high field strength electromagnetic waves |
| 10/25/2005 | CA2215324C Fast quench reactor and method |
| 10/19/2005 | EP1586665A1 Producing nickel-base cobalt-base iron-base iron-nickel-base or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting |
| 10/19/2005 | CN1685066A Producing metallic articles by reduction of nonmetallic precursor compounds and melting |
| 10/06/2005 | US20050217426 Furnishing nonmetallic precursor compounds comprising metallic-base nickel, cobalt, iron, iron-nickel, or iron-nickel-cobalt compounds, and alloying element, reducing precursor to produce initial metallic particle without melting the initial metallic particle; reduced incidence of ceramic inclusions |
| 10/06/2005 | US20050217421 Apparatus for plasma synthesis of metal oxide nanopowder |
| 10/05/2005 | CN1676636A Regenerative metal electromagnetic induction smelting method |
| 09/29/2005 | WO2005090640A1 Electrochemical reduction of metal oxides |
| 09/29/2005 | US20050211018 Injecting ammonium perrhenate and hydrogen containing gas through torch device then quenching; easy to handle, eliminates post treatment, free of toxic by products |
| 09/28/2005 | EP1579023A2 Plasma-assisted melting |
| 09/28/2005 | CN1675014A Method for preparing metallic alloy articles without melting |
| 09/28/2005 | CN1220786C Production process for low-carbon ferromanganese iron using manganese-rich slag |
| 09/22/2005 | WO2004050939A3 Plasma-assisted melting |
| 09/15/2005 | WO2005085484A1 Selective reduction of cupriferous calcine |
| 09/09/2005 | WO2005082520A1 Fine particle powder production |
| 09/08/2005 | US20050193863 Selective reduction of cupriferous calcine |
| 09/01/2005 | WO2005080610A1 Method for producing metals and alloys and device for carrying out said method |
| 08/31/2005 | EP1567680A2 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 08/31/2005 | EP1567449A2 Plasma synthesis of metal oxide nanopowder and apparatus therefor |
| 08/25/2005 | WO2005078146A1 A zinc refining process with oxygen-enriched and the enclosed smelting furnace thereof |
| 08/24/2005 | CN1658990A Method for fabricating a metallic article without any melting |
| 08/11/2005 | WO2005022060A3 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |
| 08/11/2005 | US20050175496 Method of reclaiming contaminated metal |
| 08/10/2005 | CN1653870A Plasma-assisted joining |
| 08/10/2005 | CN1653869A Plasma-assisted decrystallization |
| 08/10/2005 | CN1653868A 等离子体催化剂 Plasma catalyst |
| 08/10/2005 | CN1653867A Plasma-assisted coating |
| 08/10/2005 | CN1653866A Plasma generation and processing with multiple radiation sources |
| 08/10/2005 | CN1653851A Plasma-assisted heat treatment |
| 08/10/2005 | CN1653574A Plasma-assisted gas generation |
| 08/10/2005 | CN1653248A Plasma-assisted engine exhausting process |
| 08/10/2005 | CN1653205A Plasma-assisted reinforced coating |
| 08/10/2005 | CN1653204A Plasma-assisted nitrogen surface treatment |
| 08/10/2005 | CN1653161A Plasma-assisted joining |
| 08/10/2005 | CN1652893A Plasma-assisted process in production line |
| 08/10/2005 | CN1652889A Plasma-assisted sintering |
| 08/10/2005 | CN1652867A Plasma-assisted carbon structure forming |
| 08/10/2005 | CN1652866A Plasma-assisted carburizing |
| 08/10/2005 | CN1214122C Titanic iron ore separating process |
| 08/04/2005 | WO2005071126A1 Mehod for producing iron-nickel alloys from oxide materials and device for carrying out said method |
| 07/28/2005 | DE102004063817A1 Vorrichtung zur Erzeugung oder Reinigung von Metallen und damit verbundene Prozesse Apparatus for generating or cleaning of metals and related processes |
| 07/27/2005 | CN1644720A Oxygen-enriched zinc smelting method |
| 07/27/2005 | CN1212415C Method for smelting boron-silicon-Fe |