| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 04/12/2006 | CN1250754C Method for direct metal making by microwave energy |
| 04/12/2006 | CA2523165A1 Supplying solid feed materials for a direct smelting process |
| 04/11/2006 | US7025927 Hot air blowing type fluidized-bed furnace, rotary heat-treatment furnace, heat-treatment apparatus, and method of heat treatment |
| 04/06/2006 | WO2006034802A1 Process for the production of ge by reduction of geci4, with liquid metal |
| 04/06/2006 | CA2580398A1 Process for the production of ge by reduction of geci4, with liquid metal |
| 04/05/2006 | EP1641948A1 Recovery of non-ferrous metals from zinc residues |
| 04/05/2006 | EP1641581A1 A method and apparatus for the production of metal compounds |
| 04/05/2006 | CN1756852A Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 04/05/2006 | CN1756851A Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor |
| 04/05/2006 | CA2521686A1 Stabilized silver nanoparticles and their use |
| 04/04/2006 | US7022120 Cryoplasty device and method |
| 03/30/2006 | US20060068989 Carbon-intersticed metallic palladium, palladium catalyst and method for preparation thereof, and method for producing alpha,beta-unsaturated carboxylic acid |
| 03/30/2006 | US20060065071 reducing oxidic iron particles of the slag with the dissolved carbon of the reducing agent in iron melt to form metallic iron and CO, then oxidizing CO to CO2; forming environmentally compatible cement clinker substitute; low cost, avoid dust loss, lower CO2 emission |
| 03/30/2006 | DE112004000758T5 Verfahren zum Reduzieren von Metalloxid und Verfahren zum Herstellen von Wasserstoff A method of reducing metal oxide and process for producing hydrogen |
| 03/29/2006 | CN1752234A Vacuum carbon heat reduction aluminium smelting method |
| 03/29/2006 | CN1752219A Method for extracting cast iron by scum from blast furnace smelting iron |
| 03/23/2006 | WO2005084111A3 Combined pre-treatment process for enabling feed material to be charged in direct reduction processes |
| 03/23/2006 | US20060060464 Plasma formed in a fluid |
| 03/22/2006 | CN1246487C Method for preparing metal agnesium with silica-alumina alloy as reducing agent |
| 03/22/2006 | CN1246485C Metal oxide-containing green pellet for reducing furnace, method for production thereof, method for reduction thereof |
| 03/16/2006 | US20060055322 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 |
| 03/15/2006 | EP1634968A1 Method and apparatus for producing reduced metal |
| 03/15/2006 | EP1633679A1 Extraction process for reactive metal oxides |
| 03/15/2006 | EP1094910A4 Process for the production of ultrafine powders |
| 03/15/2006 | CN1245526C Noncontact type metal element carbon-hot-melt reduction method |
| 03/09/2006 | US20060049755 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 |
| 03/08/2006 | CN1743488A Method for preparing ferro-titantium, steel and ferrovanadium from vanadium-titantium iron headings |
| 03/08/2006 | CN1743475A Method for extracting aluminium and iron from high-iron bauxite trihydrate |
| 03/02/2006 | US20060042417 Preparation of porous pyrophoric iron using sol-gel methods |
| 03/01/2006 | EP1630238A1 Method of recovering metallic elements from slag containing metaloxides |
| 03/01/2006 | EP1629130A1 Mechanical separation of volatile metals at high temperatures |
| 03/01/2006 | EP1509630B1 Process for manufacturing an alloy material for use in the manufacture of synthetic diamonds |
| 03/01/2006 | CN1742105A Nickel metal and process for producing the same |
| 03/01/2006 | CN1742102A An improved smelting process for the production of iron |
| 03/01/2006 | CN1243839C Method and appts. for feeding solid material and oxidizing gas into suspension smelting 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 | US20060037673 Chromium-containing metal and manufacturing method thereof |
| 02/23/2006 | US20060037436 smelting iron-containing source material, having iron present as oxide and/or a partially metalized state, in reactor containing molten bath having a slag phase, utilizing injection of fuel/reductant and oxygen-containing gas into slag to generate heating and reducing conditions |
| 02/22/2006 | EP1627085A1 Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 02/22/2006 | EP1627084A1 Method for utilizing slag |
| 02/22/2006 | CN1739182A Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturi |
| 02/22/2006 | CN1738918A Method and plant for the heat treatment of solids containing iron oxide |
| 02/21/2006 | US7001443 Oxidation; forming metal oxide chemical intermediate ; reducing metal oxide to alloy |
| 02/15/2006 | EP1625238A1 Direct smelting plant |
| 02/15/2006 | EP1307596B1 Method for producing metallic iron |
| 02/15/2006 | CN1735702A Method for reducing chromium containing raw material |
| 02/15/2006 | CN1242075C Apparatus and method for recycling iron containing dust and sludge in puddling process using coal and fine iron ore |
| 02/08/2006 | EP1165845B1 Method and apparatus for removing undesirable metals from iron-containing materials |
| 02/08/2006 | CN1732042A Treatment of granular solids in an annular fluidized bed with microwaves |
| 02/08/2006 | CN1730685A Aluminothermic reduction method and technology of giobertite calcination to produce magnesium |
| 02/08/2006 | CN1730673A Slag cleaning furnace top-blown immersion technology |
| 02/08/2006 | CN1241211C Decomposition method for producing submicro-particles in liquid bath |
| 02/08/2006 | CN1240850C A process and apparatus for producing metals and metal alloys |
| 02/01/2006 | CN1729047A Treatment of granular solids in a fluidized bed with microwaves |
| 01/26/2006 | WO2006009982A1 Metalothermic reduction of refractory metal oxides |
| 01/26/2006 | CA2570548A1 Metalothermic reduction of refractory metal oxides |
| 01/24/2006 | US6989042 Injecting feed materials of solids and carrier gas into a molten bath at a velocity of >/= 40 m/s |
| 01/24/2006 | US6989041 Process for producing titanium sponge |
| 01/19/2006 | WO2005080610A8 Method for producing metals and alloys and device for carrying out said method |
| 01/19/2006 | US20060011273 Separation process |
| 01/18/2006 | EP1616968A1 Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal |
| 01/18/2006 | CN1721562A Direct melting method and device |
| 01/18/2006 | CN1237193C Equipment for even feed of pulverous materials to concentrate burner of suspension smelting furnace |
| 01/12/2006 | US20060005664 Method for preparing metal powder and method for evaluating raw material or diluting salt for use therein |
| 01/11/2006 | CN1720114A Method for preparing metal powder and method for evaluating raw material or diluting salt for use therein |
| 01/11/2006 | CN1718788A Method of producing sponge titanium by using titanium hydride powder titanizing in new reactor |
| 01/10/2006 | CA2235833C Production of metal such as aluminium, magnesium, silicon and the like from metal oxide compounds |
| 01/04/2006 | CN1717766A Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturi |
| 12/29/2005 | WO2005123986A1 Electrochemical reduction of metal oxides |
| 12/29/2005 | US20050284546 Tantalum sputtering target and method of manufacture |
| 12/29/2005 | US20050284259 Tantalum sputtering target and method of manufacture |
| 12/28/2005 | CN1714163A Process and apparatus for extracting zinc |
| 12/28/2005 | CN1233850C Direct smelting vessel and direct smelting process |
| 12/27/2005 | CA2391939C Carbonyl process for recovery of purified cobalt |
| 12/22/2005 | WO2005028145A3 Method, apparatus and system for segregating salt from metal powder |
| 12/22/2005 | US20050279187 Metalothermic reduction of refractory metal oxides |
| 12/21/2005 | EP1607488A1 Method for recovering platinum group element |
| 12/21/2005 | CN1711373A Minimizing carbon transfer in an electrolytic cell |
| 12/21/2005 | CN1711337A Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof |
| 12/14/2005 | EP1605067A1 Process for producing particulate iron metal |
| 12/14/2005 | EP1604373A1 Method and apparatus for controling temperature uniformity of the burden in a direct reduction shaft furnace |
| 12/14/2005 | EP1604048A1 Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 12/14/2005 | CN2745937Y Hot hydrogen spouting rust removing oxidation reduction device |
| 12/14/2005 | CN1231603C Parallel straight-bottom furnace for reduction metallic oxide |
| 12/08/2005 | WO2005116280A1 Direct reduction process using a single fluidised bed |
| 12/08/2005 | WO2005116274A2 A direct reduction process |
| 12/08/2005 | WO2005116273A1 A direct reduction process and apparatus |
| 12/08/2005 | WO2005067366A3 Supply system for suspension smelting furnace |
| 12/08/2005 | US20050272238 Method for depositing and etching ruthenium layers |
| 12/08/2005 | CA2566322A1 Direct reduction process using a single fluidised bed |
| 12/08/2005 | CA2566157A1 A direct reduction process and apparatus |
| 12/07/2005 | EP1602737A1 Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/07/2005 | EP1601803A2 Microwave assisted continuous synthesis of manocrystalline powders and coatings using the polyol process |
| 12/07/2005 | CN1705512A Carbon intersticed metallic palladium, palladium catalyst and method for preparation thereof, and method for producing alpha, beta-unsaturated carboxylic acid |
| 12/07/2005 | CN1704489A Pijiang metal refining method and device |
| 12/01/2005 | WO2005113840A1 Method for reducing cr in metallurgical slags containing cr |
| 12/01/2005 | US20050263217 High purity niobium and products containing the same, and methods of making the same |
| 12/01/2005 | CA2563338A1 Method for reducing cr from cr-containing metallurgical slags |
| 11/30/2005 | EP1373580B1 Modular shaft furnace for reduction smelting |
| 11/30/2005 | EP1348038A4 Plasma reduction processing of materials |