| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 07/27/2006 | US20060162500 Heating ilmenite to 700-950 degrees C. in the bed; gas flow from below through a tube into a mixing chamber of the reactor, the tube being partly surrounded by a stationary annular fluidized bed; gas velocities adjusted to particle Froude numbers; titanium oxide; iron; iron oxide (FeO) |
| 07/27/2006 | US20060162499 fluidized beds; compaction |
| 07/27/2006 | US20060162498 Direct production of refined metals and alloys |
| 07/26/2006 | CN2799581Y Slag removing device of Mg-reduction jar for smelting magnesium |
| 07/25/2006 | CA2411796C Purification of metals from mixtures thereof |
| 07/25/2006 | CA2355662C Method and apparatus for the production of aluminium from alumina ore by aluminium-sulfide process |
| 07/19/2006 | CN2797385Y Reducing pot for smelting magnesium |
| 07/19/2006 | CN1805903A Extraction process for reactive metal oxides |
| 07/19/2006 | CN1804049A Tunnel kiln without exterior combustion chamber and production of direct reduced iron by composite tunnel kiln |
| 07/18/2006 | CA2255811C Process for the treatment of particulate matter by fluidisation, and vessel with apparatus to carry out the treatment |
| 07/13/2006 | US20060152154 Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |
| 07/13/2006 | US20060150769 Preparation of alloys by the armstrong method |
| 07/12/2006 | EP1468124B1 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 07/12/2006 | EP1144696B1 Method of producing molten iron in duplex furnaces |
| 07/12/2006 | CN2795231Y Novel reducing tank by fire method |
| 07/12/2006 | CN1800423A Process for producing antimony white using slag from lead anode mud processing |
| 07/11/2006 | CA2316620C Method and apparatus for supplying granular raw material for reduced iron |
| 07/06/2006 | US20060143977 Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof |
| 06/28/2006 | EP1492905A4 Reduction of metal oxides in an electrolytic cell |
| 06/28/2006 | EP1373581B1 Reduction smelting method in a shaft furnace with recovery of volatile secondary metals |
| 06/28/2006 | CN1795276A Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 06/28/2006 | CN1793392A Process for preparing Cr7C3-FeNiCr composite by heating aluminium fast solidification tech, and apparatus thereof |
| 06/27/2006 | US7066979 Producing precursor of desired morphology, converting precursor into oxide of valve metal, stabilizing structure of oxide by heat treatment, reducing stabilized oxide while retaining morphology; electrolyte capacitors |
| 06/21/2006 | EP1670961A1 Methods and apparatuses for producing metallic compositions via reduction of metal halides |
| 06/21/2006 | EP1670960A1 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 06/21/2006 | EP1670959A1 Method and apparatus for reducing metal-oxygen compounds |
| 06/21/2006 | CN1791685A Method for utilizing slag |
| 06/21/2006 | CN1789447A Method and apparatus for preparing VC-FeNiCr composite material by employing aluminothermy-quick solidification process |
| 06/15/2006 | US20060123952 Process and apparatus for extracting zinc |
| 06/15/2006 | US20060123950 concentrating metal and salt particulates by removing some of the liquid metal, passing liquid metal or a liquid of the original salt constituent at a temperature greater than melting point of the original salt constituent through the concentrated metal and particles to further concentrate particles |
| 06/14/2006 | CN1786243A Method of directly producing cast iron blank in iron ore smelting |
| 06/14/2006 | CN1786235A Method of preparing WB-FeNiCr composite material alnminothermic-fast solidification technology and its device |
| 06/14/2006 | CN1786234A Method of preparing TiC-FeNiCrMo composite material using aluminothermic-fast solidification technology and its device |
| 06/14/2006 | CN1786233A Method of preparing WC-FeNiCr composite material using aluminothermic-fast solification technology and its device |
| 06/14/2006 | CN1786232A Method of preparing Mo2C-FeNiCr compsite material using aluminothermic-fast solidfication technology and its device |
| 06/14/2006 | CN1786231A Method of preparing TaC-FeNiCr composite material using aluminium tbermo-fast solidificntion technology and device thereof |
| 06/14/2006 | CN1786221A Preparation method of high capacity tin antimony nickel alloy complex lithium ion battery cathode material |
| 06/14/2006 | CN1786202A Composite carbon containing pellet |
| 06/14/2006 | CN1259438C Method for smelting ferro-tungsten by using scheelite headings |
| 06/08/2006 | US20060120943 Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction |
| 06/07/2006 | EP1666615A1 Method and apparatus for producing metal |
| 06/07/2006 | CN1784499A Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same |
| 06/07/2006 | CN1782106A Method and apparatus for producing reduced metal |
| 06/07/2006 | CN1782105A Supplying solid feed materials for a direct smelting process |
| 06/07/2006 | CN1258606C Device for metal reduction and melting process and method using said device |
| 06/07/2006 | CN1258605C Reducing metal manufacturing equipment and manufacturing method of reducing metal |
| 05/26/2006 | WO2006053418A1 Method for producing fine, low bulk density, metallic nickel powder |
| 05/26/2006 | CA2580655A1 Method for producing fine, low bulk density, metallic nickel powder |
| 05/25/2006 | US20060110277 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 05/25/2006 | US20060107788 Method for producing metal powder and formed product of raw material for metal |
| 05/24/2006 | EP1658467A1 Electric reducing furnace |
| 05/24/2006 | CN2782707Y Reduction pot for smelting magnesium |
| 05/24/2006 | CN1775970A Lead blowing-furnace oxygen-rich smelting process |
| 05/19/2006 | CA2488077A1 Method for producing fine, low bulk density, metallic nickel powder |
| 05/18/2006 | DE4317733B4 Verfahren und Konzentratbrenner zum Zuführen eines Reaktionsgases The method and the concentrate burner for feeding a reaction gas |
| 05/18/2006 | DE4317732B4 Verfahren zum Oxidieren eines pulverförmigen Brennstoffs mit zwei Gasen unterschiedlichen Sauerstoffgehalts und Brenner A method for oxidizing a pulverized fuel with two different gases and burner oxygen content |
| 05/17/2006 | CN1774515A Method and apparatus for producing reduced iron |
| 05/17/2006 | CN1772929A Method and apparatus for producing directly reduced iron with coke oven gas |
| 05/17/2006 | CN1256447C Technology for producing and reducing ilmenite using rotary kiln |
| 05/16/2006 | CA2405917C Molybdenum metal and production thereof |
| 05/12/2006 | CA2525297A1 Method for producing a titanium metallic composition having titanium boride particles dispersed therein |
| 05/11/2006 | WO2006049050A1 PROCESS FOR PRODUCING Ti THROUGH Ca REDUCTION AND APPARATUS THEREFOR |
| 05/11/2006 | WO2006048283A1 Process and plant for producing titania slag from ilmenite |
| 05/11/2006 | US20060096420 Method for reducing chromium containing raw material |
| 05/11/2006 | US20060096419 Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead |
| 05/11/2006 | US20060096418 Process for the production of niobium and/or tantalum powder with large surface area |
| 05/11/2006 | CA2585454A1 Process for producing ti through ca reduction and apparatus therefor |
| 05/11/2006 | CA2583359A1 Process and plant for producing titania slag from ilmenite |
| 05/10/2006 | CN1771340A Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal |
| 05/10/2006 | CN1771339A direct smelting plant |
| 05/10/2006 | CN1769505A Vacuum, heat and coal reduction method for extracting metal magnesium from magnesium oxide ore |
| 05/10/2006 | CN1255557C Device for blowing gas into metallurgical furnace |
| 05/09/2006 | US7041150 Injecting equilibrium vapors; reduction; exothermic reaction |
| 05/04/2006 | DE102004053676A1 Verfahren und Anlage zur Herstellung von Titanschlacke aus Ilmenit Method and apparatus for producing titanium slag from ilmenite |
| 05/03/2006 | EP1575702B1 Treatment of granular solids in a fluidized bed with microwaves |
| 05/03/2006 | EP1468123B1 Method for production of metallic elements of high purity such as chromes |
| 05/03/2006 | CN1768152A Microwave assisted continuous synthesis of manocrystalline powders and coatings using the polyol process |
| 05/03/2006 | CN1766139A Spongy platinum deoxidation method and hydrogen reducing furnace using the method and spongy platinum crushing method |
| 05/03/2006 | CN1766131A Method for producing direct-reduced iron and pig iron |
| 05/03/2006 | CN1254341C Method for manufacturing metal powder |
| 05/03/2006 | CN1254339C Metal and alloy powders production method |
| 05/02/2006 | US7037356 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 04/27/2006 | WO2006044713A2 Insert cladding technique for precision casting processes |
| 04/27/2006 | US20060086621 Electrochemical processing of solid materials in fused salt |
| 04/26/2006 | CN1763231A Method of producing metallic iron |
| 04/25/2006 | US7033417 Method and installation for reducing orefines in a multi-stage suspension gas stream using a cyclone separator |
| 04/20/2006 | WO2006041394A1 A method and use of an apparatus for recovery of metals or metal compounds |
| 04/20/2006 | WO2006040392A1 Production of metallic copper by reducing copper (i) oxide using hydrogen |
| 04/20/2006 | WO2006039999A1 Method for the production of valve metal powders |
| 04/20/2006 | WO2005116274A3 A direct reduction process |
| 04/20/2006 | DE102004009176B4 Verfahren zur Reduktion von kupferhaltigen Feststoffen in einem Wirbelbett A method of reducing copper-containing solids in a fluidized bed |
| 04/20/2006 | CA2580648A1 A method and use of an apparatus for recovery of metals or metal compounds |
| 04/19/2006 | CN1761762A Process for producing particulate iron metal |
| 04/19/2006 | CN1252296C Method for producing ferroalloy |
| 04/19/2006 | CN1252287C Direct-fusing apparatus and method |
| 04/12/2006 | EP1645644A2 Preparation of boron and sodium by sodium metaborate reduction for the synthesis of sodium borohydride |
| 04/12/2006 | EP1644544A1 Method for the production of metal powders or metal hydride powders of the elements ti, zr, hf, v, nb, ta and cr |
| 04/12/2006 | CN1759194A Method for recovering platinum group element |
| 04/12/2006 | CN1759192A Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 04/12/2006 | CN1757772A Method of preparing titanium and titanium alloy using titanium containing furnace clinker |