| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 06/25/2009 | US20090158896 Monodisperse, Macroporous Chelating Resins in Metal Winning |
| 06/24/2009 | EP1017619B1 Oxygen-fuel boost reformer process and apparatus |
| 06/18/2009 | WO2009076684A2 Recovery of metal, espacially silver, from metal chlorides by hydrogen reduction |
| 06/18/2009 | WO2008062204A9 Purification method |
| 06/18/2009 | CA2708625A1 Reduction of metal chloride |
| 06/17/2009 | EP1625238B1 Direct smelting plant |
| 06/10/2009 | EP1761353B1 Metalothermic reduction of refractory metal oxides |
| 06/10/2009 | CN101454467A Apparatus and methods for the production of metal compounds |
| 06/09/2009 | US7544227 Recovering metals trapped in ores and slags by reacting laterites, magnetites or iron oxides with carbon, chloride and water using microwave radiation as the primary energy source; the water, carbon and chloride can be recycled |
| 06/03/2009 | CN201250265Y Steel strip furnace with fast-cooling device |
| 06/03/2009 | CN101445873A Method for extracting noble metal ruthenium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium |
| 06/03/2009 | CN101445872A Method for extracting noble metal iridium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium |
| 05/27/2009 | CN201245699Y Titanium sponge reactor structure |
| 05/27/2009 | CN201245698Y Titanium sponge reactor |
| 05/27/2009 | CN201245697Y Cooling water jacket for distilling zirconium sponge |
| 05/27/2009 | CN100491552C Integrated ammoniacal solvent extraction and hydrogen reduction of nickel |
| 05/27/2009 | CN100491550C Lead blowing-furnace oxygen-rich smelting process |
| 05/22/2009 | WO2009063750A1 Method and apparatus for concentrating ti powder in molten material |
| 05/21/2009 | US20090126531 Method of Roasting Material Containing At Least One of V, Mo and Ni and Rotary Kiln for Roasting the Same |
| 05/21/2009 | US20090126530 Method and equipment for treating process gas |
| 05/20/2009 | DE112007001820T5 Bleischlackenreduzierung Lead slag reduction |
| 05/20/2009 | DE102006039001B4 Verfahren zum Herstellen einer mehrschichtigen Verbindungsstruktur A method for manufacturing a multilayer interconnection structure |
| 05/20/2009 | CN101435026A Titanium sponge 10-ton reduction-distillation furnace |
| 05/20/2009 | CN101435025A Combined arrangement method of magnesium electrolysis shop and titanium sponge reduction distillation shop |
| 05/20/2009 | CN100489128C Method for producing titanium from titanium tetrachloride and magnesium reaction in fluid bed reactor |
| 05/14/2009 | DE112007001100T5 Tantalpulver mit glatter Oberfläche und Verfahren zur Herstellung desselben Of the same tantalum powder having a smooth surface and methods for making |
| 05/13/2009 | EP1338660B1 Metal oxide-containing green pellet for reducing furnace and method for production thereof, method for reduction thereof |
| 05/13/2009 | CN101429580A Electric heating air burning magnetizing roasting furnace |
| 05/13/2009 | CN100487144C High-purity spongy titanium material and its production method |
| 05/07/2009 | US20090114063 calcium carbide (CaC2) is used as a reducing agent and slag is added to the calcium carbide (CaC2) before molten slag is charged into the furnace |
| 05/06/2009 | EP2055412A2 Metal powders produced by the reduction of the oxides with gaseous magnesium |
| 05/06/2009 | EP1718776A4 Ironmaking and steelmaking |
| 05/06/2009 | CN201232079Y Passage connecting and heating apparatus used in distillation process for producing titanium sponge |
| 05/06/2009 | CN101423896A Methodology for recycling ru and ru-alloy deposition targets & targets made of recycled ru and ru-based alloy powders |
| 05/05/2009 | US7527669 Displacement method and apparatus for reducing passivated metal powders and metal oxides |
| 04/30/2009 | WO2009054217A1 High-purity ytterbium, sputtering target made of high-purity ytterbium, thin film containing high-purity ytterbium, and method for producing high-purity ytterbium |
| 04/30/2009 | WO2009052580A1 Production of nickel |
| 04/29/2009 | EP2051827A1 Metal alloy powders production |
| 04/29/2009 | CN101418384A Cool end dredger of vacuum distillator |
| 04/29/2009 | CN101418372A Production of pre-reduced chrome ore pellet by external heated shaft furnace |
| 04/29/2009 | CN100482820C Process for separating Ti from a Ti slurry |
| 04/29/2009 | CN100482816C Method for reclaiming valuable element from zinc kiln slag |
| 04/22/2009 | EP1324946B1 Ultracoarse, monorystalline tungsten carbide and method for producing the same, and hard metal produced therefrom |
| 04/22/2009 | CN201224754Y Metal magnesium, calcium, strontium horizontal reduction tank tapping apparatus |
| 04/22/2009 | CN101413069A Production of kalzium metal as steel-smelting deoxidizing agent by electric furnace method |
| 04/22/2009 | CN101413066A Vacuum decomposing method for separating gallium arsenide as metal gallium and metal arsenic |
| 04/22/2009 | CN101413065A Vacuum decomposing apparatus for separating gallium arsenide as metal gallium and metal arsenic |
| 04/22/2009 | CN101413064A Vacuum decomposing apparatus for separating gallium arsenide as metal gallium and metal arsenic |
| 04/22/2009 | CN101413060A Magnesium metal reduction apparatus |
| 04/22/2009 | CN101413056A Manganese ore reduction calcination method and apparatus |
| 04/22/2009 | CN100480403C A separation process |
| 04/21/2009 | US7520946 Apparatus and process for the dry removal of the scale found on the surface of metal products |
| 04/21/2009 | US7520915 Heating the mixture of water, diethylene glycol, tetramethylammonium hydroxide, nickel acetylacetonate; separating nickel powder; uniform particle sizes with a low production cost and high productivity; inner electrode material for multi layer ceramic capacitor and wiring material of electric apparatus |
| 04/16/2009 | WO2009048363A1 Metallurgical process for producing magnesium |
| 04/15/2009 | EP2046999A2 Method and apparatus for reducing metalliferous material to a reduction product |
| 04/15/2009 | CN101407864A Method for secondarily extracting gallium and germanium from fly ash |
| 04/15/2009 | CN100478461C Combined bottom rotating furnace-electric furnace process for treating red mud nickel ore to produce ferronickel |
| 04/15/2009 | CN100478454C Method of mfg. metal iron |
| 04/15/2009 | CN100478102C Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 04/09/2009 | WO2009043961A1 Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom |
| 04/08/2009 | EP1604048B1 Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 04/08/2009 | CN101403046A Method for reduction production of zirconium sponge with double-pot magnesium method |
| 04/08/2009 | CN101403039A Sublimation apparatus for metal purification |
| 04/08/2009 | CN101403038A Endogenous heat type hemicontinuous reduction furnace forproducing magnesium, calcium and strontium |
| 04/08/2009 | CN100475990C Method and equipment for producing high-purified titanium |
| 04/08/2009 | CN100475989C Sealed vacuum electrically heated furnace as internally heating continuous magnesium producing apparatus |
| 04/08/2009 | CN100475987C Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 04/07/2009 | US7513930 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 04/07/2009 | CA2230443C Process for the production of ultrafine particles |
| 04/02/2009 | US20090084225 Methods of recovering and purifying secondary aluminum |
| 04/01/2009 | EP1812611A4 Method for producing fine, low bulk density, metallic nickel powder |
| 04/01/2009 | CN101400829A Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy with these |
| 04/01/2009 | CN101397609A Method for preparing magnesium metal by giobertite vacuum carbon thermal reduction |
| 04/01/2009 | CN101397606A Fine iron pre-reduction technology suitable for wide grain size distribution and apparatus thereof |
| 04/01/2009 | CN101397605A Metal reduction blocks for industry metallurgy and preparation method thereof |
| 04/01/2009 | CN101397598A Coal fine preparation, blowing method and device from packed-bed smelting reduction furnace |
| 03/31/2009 | US7510680 Forming oxides, reducing, consolidation |
| 03/25/2009 | CN101395286A Reduction processing of metal-containing ores in the presence of microwave and RF energy |
| 03/25/2009 | CN101392348A Method for producing high carbon ferrochrome by using small granule anthracite partial instead of coke |
| 03/25/2009 | CN101392324A Technique for continuously smelting plurality of metalliferous material using rotary kiln and smelting furnace |
| 03/19/2009 | WO2009034482A2 Process for recovering platinum group metals using reductants |
| 03/19/2009 | CA2699517A1 Process for recovering platinum group metals using reductants |
| 03/18/2009 | CN101386920A Reduction-distillation method of titanium sponge and U type complex unit |
| 03/18/2009 | CN101386919A High-pure magnesium preparation method and apparatus |
| 03/18/2009 | CN100469910C Process for directly producing titanium alloy from titanium-containing mineral |
| 03/18/2009 | CN100469897C Method and apparatus for producing reduced iron |
| 03/12/2009 | WO2009032109A1 Direct smelting of zinc bearing compounds to produce metallic zinc |
| 03/12/2009 | CA2687755A1 Direct smelting of zinc bearing compounds to produce metallic zinc |
| 03/11/2009 | CN201205531Y High temperature resistant anti-oxidation nozzle in flash smelting |
| 03/11/2009 | CN101381813A Modularized reducing furnace |
| 03/10/2009 | US7501089 Method and apparatus for controlling the size of powder produced by the Armstrong Process |
| 03/05/2009 | US20090056502 Hydrometallurgical process for recovery of nickel and cobalt |
| 03/05/2009 | US20090056501 Hydrometallurgical process using resin-neutralized-solution of a heap leaching effluent |
| 03/05/2009 | US20090056500 Resin-in-leach process to recover nickel and/or cobalt in ore leaching pulps |
| 03/04/2009 | CN101376928A Process for smelting magnesium by microwave heating Pidgeon process |
| 02/25/2009 | CN101372728A Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 02/25/2009 | CN100463985C Method of preparing WC-FeNiCr composite material using aluminothermic-fast solification technology |
| 02/18/2009 | CN101368241A Process for manufacturing magnesium air fuel cell anode material |
| 02/18/2009 | CN100462451C Method of processing raw materials for production of ferrosilicon, silicocalcium and high purity silicon |
| 02/17/2009 | CA2521297C Direct elemental synthesis of sodium borohydride |