| Patents for C22B 5 - General processes of reducing to metals (5,378) |
|---|
| 03/27/2013 | CN102994779A Tunnel type dual-cycle vacuum melting furnace and method thereof |
| 03/27/2013 | CN102994739A Chemical metallurgy comprehensive utilization method for high-iron low-tin copper ores |
| 03/27/2013 | CN102337392B Method for preparing phosphorus-rich slag from high-phosphorus oolitic hematite |
| 03/26/2013 | CA2510925C Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor |
| 03/21/2013 | WO2012024167A8 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry |
| 03/21/2013 | WO2012014174A8 Process for manufacturing physical assets for civil and/or industrial facilities on moon, mars and/or asteroid |
| 03/20/2013 | CN102978423A Method for directly smelting lead-tin alloy from lead-tin concentrate |
| 03/19/2013 | US8398740 Method for the production of metal powder |
| 03/14/2013 | WO2013036291A1 Low temperature production of iron and coke |
| 03/14/2013 | US20130061719 Production of metal products directly from underground ore deposits |
| 03/13/2013 | EP2567766A1 Process for the preparation of alloy powders on the basis of titanium alloyed with copper |
| 03/13/2013 | EP2567765A1 Process for the preparation of alloy powders on the basis of titanium, zirconium and hafnium, alloyed with the elements Ni, Cu, Ta, W, Re, Os and Ir |
| 03/13/2013 | CN202786379U Drossing or charging spray nozzle of air supply material conveying pipeline of pneumatic type mechanical automation drossing and charging all-in-one machine with metallic magnesium reduction tank |
| 03/13/2013 | CN202786368U Circular tube reducing furnace |
| 03/13/2013 | CN202779804U Feeding device for reducing furnace |
| 03/13/2013 | CN102965526A Method for producing high-purity metal chromium by using carbon reduction method |
| 03/13/2013 | CN102965525A Device and method for carrying out magnesium reduction and deoxidization on tantalum powder |
| 03/13/2013 | CN102965509A Method and device for treating daub and iron-rich heavy metal solid waste of waste lead-acid storage battery |
| 03/13/2013 | CN102392134B High-efficiency reducing agent for casting and preparation method thereof |
| 03/12/2013 | CA2687755C Direct smelting of zinc bearing compounds to produce metallic zinc |
| 03/07/2013 | WO2013029119A1 Production of ferrotitanium by aluminothermic reduction |
| 03/06/2013 | CN202766602U System for reducing liquid scrap copper by using natural gas |
| 03/06/2013 | CN102959103A Recovery method for high purity platinum |
| 03/06/2013 | CN101792860B Fabric distributing method for trolley in metal reduction reaction and metal reduction method thereof |
| 03/06/2013 | CN101182599B Metal vacuum smelting fluent metal collecting method and apparatus |
| 02/28/2013 | US20130047783 Integrated Spin Systems for the Separation and Recovery of Gold, Precious Metals, Rare Earths and Purification of Water |
| 02/20/2013 | CN102936672A Roller material for rolling machine and preparation method of roller material |
| 02/20/2013 | CN102936648A Method for producing rich-titanium material by using microwave kiln, independent container and ilmenite pressing blocks |
| 02/20/2013 | CN102936635A Method for extracting iron and titanium from ilmenite-containing concentrate |
| 02/19/2013 | US8380877 Mass generation of individual virtual servers, virtual web sites, and virtual web objects |
| 02/19/2013 | CA2566157C A direct reduction process and apparatus |
| 02/13/2013 | EP2557186A1 Method of producing metals and alloys by carbothermal reduction of metal oxides |
| 02/13/2013 | CN202730212U Reactor sieve plate for producing titanium sponge by combination method |
| 02/13/2013 | CN102933728A System and method for monitoring and optimizing smelting operations of a furnace |
| 02/13/2013 | CN102925722A Method for smelting vanadium-aluminum alloy by electro-aluminothermic process |
| 02/13/2013 | CN102921953A Method of preparing metal titanium powder through TiO2 |
| 02/13/2013 | CN101994006B Reduction device and hopper applied to reduction device |
| 02/13/2013 | CN101981233B Process for recovery of valuable metals from scrap IZO |
| 02/06/2013 | CN102912381A Novel method for preparing high titanium ferroalloy |
| 02/06/2013 | CN102912158A Method for smelting ferrovanadium by fine vanadium slag |
| 02/06/2013 | CN102912131A Preparation method of vanadium-aluminum alloy |
| 02/06/2013 | CN102134657B Method for optimizing preparation process of vanadium-aluminum alloy |
| 02/05/2013 | CA2701505C A method and apparatus for increasing the capacity of a waste heat boiler in a metallurgic smelting furnace |
| 01/31/2013 | US20130025410 Collector and frothing agent for flotation based on organic residues to recover metals from minerals by froth flotation, collector and frothing agent recovery process and foaming flotation process that uses the collector and frothing agent |
| 01/30/2013 | CN202705437U 四氯化钛加料装置 Titanium tetrachloride feed means |
| 01/30/2013 | CN202705427U Vacuum furnace using waste leaded glass to synthesize nanometer lead |
| 01/30/2013 | CN102181670B Method for preparing titanium sponge through magnesium and chlorine recycling |
| 01/30/2013 | CN101990581B Titanium oxide-containing agglomerate for producing granular metallic iron |
| 01/24/2013 | WO2013011521A1 A method for direct reduction of oxidized chromite ore fines composite agglomerates in a tunnel kiln using carbonaceous reductant for production of reduced chromite product/ agglomerates applicable in ferrochrome or charge chrome production. |
| 01/24/2013 | WO2013011100A1 Process and device for bringing two immiscible liquids into contact, without mixing and at high temperature, with heating and brazing by induction |
| 01/23/2013 | CN202688406U Furnace for smelting by perrin process |
| 01/23/2013 | CN1742102B An improved smelting process for the production of iron |
| 01/23/2013 | CN102115821B Method for smelting ferrovanadium |
| 01/22/2013 | CA2580398C Process for the production of ge by reduction of geci4, with liquid metal |
| 01/16/2013 | CN202675893U Combined loading device |
| 01/16/2013 | CN102517472B High-titanium and low-silicon titanium-silicon-iron alloy and preparation method thereof |
| 01/15/2013 | CA2539166C Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 01/15/2013 | CA2448381C Method for manufacturing metal nuggets |
| 01/09/2013 | CN202658214U Reaction cylinder for large reduction distillation furnace |
| 01/09/2013 | CN202658213U Upper cover of reactor for large-sized reduction distillation furnace |
| 01/09/2013 | CN102864317A Sponge titanium reduction and distillation reactor sprayed with anti-oxidation layer on outer surface and spraying method |
| 01/09/2013 | CN102864313A Smelting method of natural copper mine |
| 01/09/2013 | CN102864308A Vanadium-nitrogen alloy deoxidizer |
| 01/09/2013 | CN102864301A Automatic production line of directly-reduced ferronickel |
| 01/08/2013 | US8349147 Method for forming photocatalytic apatite film |
| 01/02/2013 | CN202648400U Hybrid hydrogen reduction furnace |
| 01/02/2013 | CN102851505A Method for separating antimony mercury from flue gas generated by antimony mercury ore smelting |
| 01/02/2013 | CN101962727B Method for preparing sigma-phase FeV50 |
| 01/02/2013 | CN101939626B Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace |
| 12/27/2012 | US20120325676 Process to recycle end of life cdte modules and manufacturing scrap |
| 12/26/2012 | CN102534260B Process method for preparing sponge titanium with sodium fluorotitanate as raw material |
| 12/26/2012 | CN102115831B Method for preparing titanium sponge |
| 12/26/2012 | CN102021347B Lead smelting process based on slag powered coal direct reduction and horizontal powered coal reduction lead smelting device |
| 12/20/2012 | WO2012173522A1 Method for selectively extracting metals from complex ores |
| 12/19/2012 | CN102828053A Method for smelting magnesium metal with rare earth waste serving as mineralizing agent |
| 12/19/2012 | CN101613801B Method for reducing metal, method for metallurgy, products and devices |
| 12/13/2012 | US20120316347 Metal colloids with accessible metal surfaces |
| 12/13/2012 | US20120315399 Method of making nanoparticle reinforced metal matrix components |
| 12/13/2012 | US20120312126 Metal Recovery Method and Dialysis Device |
| 12/12/2012 | CN202595231U Oxidation-reduction furnace |
| 12/12/2012 | CN102206754B Method for producing ferrovanadium |
| 12/06/2012 | WO2012163530A1 Components of plant, such as reduction furnace body and/or electrode, in particular for a reduction furnace |
| 12/06/2012 | US20120306129 Reaction equipment for producing sponge titanium |
| 12/06/2012 | US20120304824 Technological method for preparing sponge titanium from sodium fluotitanate raw material |
| 12/06/2012 | US20120304823 Method for preparing sponge titanium from potassium fluotitanate by aluminothermic reduction |
| 12/06/2012 | US20120304822 Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition |
| 12/06/2012 | DE102011112093A1 Producing carbon dioxide-free liquid hydrocarbon-containing energy carrier preferably methanol, comprises converting carbon monoxide-containing gaseous energy carrier to carbon dioxide and hydrogen-containing gas in water-gas shift reaction |
| 12/05/2012 | EP2530051A1 Reduction furnace body |
| 12/05/2012 | CN202582211U Lifting filling silo |
| 12/05/2012 | CN202576531U Reduction tank for preventing depressed deformation in refining magnesium by silicon thermal process |
| 12/05/2012 | CN202576530U Vertical tank with spiral blanking machine used in refining of magnesium by ferrosilicon process |
| 12/05/2012 | CN202576528U Vertical retort with radiant heat blocking device for smelting magnesium by silicothermic process |
| 12/05/2012 | CN202576526U Feeding vehicle for magnesium smelting operating unit |
| 12/05/2012 | CN102808092A Method for preparing ultra low-oxygen chromium sheets |
| 12/05/2012 | CN102808089A Method for preparing magnesium metal and magnalium spinelle by taking magnesium oxide as raw material |
| 12/04/2012 | CA2527025C Cooling a final product to heat a furnace gas |
| 11/29/2012 | US20120301720 Metal island coatings and method for synthesis |
| 11/29/2012 | US20120297928 Heap leach operations |
| 11/29/2012 | US20120297925 Electric furnace for producing molten metal having material recycling capability |
| 11/28/2012 | EP2526212A2 A system and method for monitoring and optimizing smelting operations of a furnace. |