| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 02/06/2008 | CN100366757C Process and plant for reducing solids containing iron oxide |
| 02/06/2008 | CN100366756C Titanium ore cold briquetting for protecting blast furnace and its production method |
| 01/31/2008 | DE202005021267U9 Agglomeratstein zum Einsatz in Schacht-, Corex- oder Hochöfen Agglomerated stone for using in shaft, Corex or blast furnaces |
| 01/30/2008 | EP1883277A1 High efficiency induction melting system |
| 01/30/2008 | CN201012930Y Ball grinding machine barrel lining board |
| 01/30/2008 | CN101115853A Pretreatment of refractory titaniferous ores |
| 01/30/2008 | CN101115851A Solidification product of dust generated during steel making and method for production thereof |
| 01/30/2008 | CN101113505A Method for smelting nickel iron by direct furnace-entering of thermal sintering ore |
| 01/30/2008 | CN101113496A Method for preparing low-carbon metal manganese iron by using manganese-poor powdered ore |
| 01/30/2008 | CN101113493A Vacuum combined smelting method for high-christophite concentrate |
| 01/30/2008 | CN101113488A Method for comprehensive utilization of V-Ti-bearing iron ore concentrate by using tunnel kiln reduction-grinding - separation |
| 01/30/2008 | CN100365146C Technology for manufacturing aluminium silicon alloy |
| 01/30/2008 | CN100365145C Technology for manufacturing aluminium silicon iron alloy |
| 01/30/2008 | CN100365138C Method for mfg. composite carbon containing pellets and device thereof |
| 01/30/2008 | CN100365134C Comprehensive recovery method of pyrite slag |
| 01/29/2008 | US7323150 Reacting an ore with at least one salt capable of recovering the metallic element from the ore to form a reaction product that includes said metallic element; recovering the metallic element from the reaction product |
| 01/24/2008 | WO2008009178A1 Dephosphorization method in the process of smelting ni-cr pig iron from a nickel oxide ore |
| 01/23/2008 | EP1880028A1 Method for recovering metals from waste and other materials comprising organic components |
| 01/23/2008 | CN201010679Y Lining board in pelletizer tumbling cylinder used for metallurgy |
| 01/23/2008 | CN101111615A Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating |
| 01/23/2008 | CN101109042A Iron ore group adhesive agent |
| 01/23/2008 | CN101109027A Method for producing ball iron with iron scale |
| 01/17/2008 | DE112006000570T5 Verfahren zur Zuführung von Rohmaterialien A method of feeding raw materials |
| 01/16/2008 | EP1340822B1 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 01/16/2008 | CN101104882A Preheating method and device for sintering mixture |
| 01/16/2008 | CN101104881A Iron ore roasting technique |
| 01/16/2008 | CN101104880A Pretreatment method for nickel oxide before sintering |
| 01/16/2008 | CN101104873A Method for fusing reducing iron by employing iron ore hot pressing carbon-containing agglomerate |
| 01/15/2008 | US7318914 Adding carbon during autoclaving operation; rejecting dissolved chromium |
| 01/09/2008 | CN101100321A Reclaiming method for waste water of alcohol produced from molasses |
| 01/09/2008 | CN100360694C Method of sintering and sinter bed compsn. |
| 01/09/2008 | CN100360691C Pelletizing binder with starch and humus acid and production thereof |
| 01/03/2008 | WO2008000810A1 Recycling of superalloys with the aid of an alkali metal salt bath |
| 01/03/2008 | US20080003174 Conditioning based on solid-state reactions or reactions in the presence of small amounts of water, between phospho gypsum and agglutinating-neutralizing agents, principally through application of oxy and hydroxy compounds, without discounting use of respective carbonates of magnesium, aluminum, calcium |
| 01/03/2008 | US20080000328 Manufacture Method of Briquette for Use as Metal Stock and Manufacturing Apparatus Thereof |
| 01/03/2008 | CA2654516A1 Recycling of superalloys with the aid of an alkali metal salt bath |
| 01/02/2008 | EP1646731B1 Method for the production of ore with green agglomerates containing a proportion of fines |
| 01/02/2008 | EP1396551B1 Device and method for treating oil-adhered particles |
| 01/01/2008 | US7314139 Process for sulphide concentration |
| 12/27/2007 | WO2007120700A9 Automated cascade impactor |
| 12/27/2007 | US20070296127 Method and apparatus for cooling reduced-iron agglomerate |
| 12/26/2007 | EP1776484A4 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 12/26/2007 | CN101092661A Electric furnace feed stock of iron ore powder of sodium silicate sub-carbonized and semi conducted accumulated pieces |
| 12/26/2007 | CN101092656A Method for smelting base metal of low phosphorous stainless steel by using low-grade limonite of containing nickel-chromium |
| 12/26/2007 | CN100357696C Vertical heat tube cooling machine |
| 12/25/2007 | US7311786 Passivation of sulfidic iron-containing rock |
| 12/21/2007 | WO2007143779A1 Method for agglomeration |
| 12/21/2007 | CA2649969A1 Method for agglomeration |
| 12/20/2007 | US20070292332 Upgrading of Zircon |
| 12/20/2007 | US20070292299 Method to Obtain a Manganese Steel Alloy, and Manganese Steel Alloy Thus Obtained |
| 12/19/2007 | CN200992566Y Distributing adhesive tape machine |
| 12/19/2007 | CN101089204A Method for cooled agglomerated pellet of self-combustion production steelmaking and product |
| 12/19/2007 | CN100356126C Double wedge spring plate style sealing device for sintering |
| 12/19/2007 | CN100355915C Method for increasing coked agglomeration strength by adding thin tar |
| 12/19/2007 | CN100355911C Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 12/13/2007 | WO2007140554A1 An ore heap leaching process for metal production with the aid of solar energy |
| 12/12/2007 | EP1864789A1 Compression molding machine for metal material briquette, manufacturing apparatus for metal material briquette, and compression molding method for metal material briquette |
| 12/12/2007 | EP1490525B1 A method of microwave treatment of multiphase materials |
| 12/12/2007 | CN200988855Y High molecule start material press strip |
| 12/12/2007 | CN101086039A Copper cobalt alloy separation and recovery method |
| 12/12/2007 | CN101086035A Discarded metal sludge recovery and utilization method |
| 12/12/2007 | CN101086032A Process for dry type ore grinding employing vertical roller mill |
| 12/05/2007 | EP1512763B1 Mashing crusher for grinding swarf |
| 12/05/2007 | CN200985207Y Sludge beating distributing machine |
| 12/05/2007 | CN101084323A Magnetic separation process for trona |
| 12/05/2007 | CN101082095A Method for extracting nickel iron alloy from laterite ore |
| 12/05/2007 | CN101082085A Method for vanadium leaching by sulfate-adding wet-pile oxidation conversion of stone coal under atmospheric temperature and atmosphere pressure |
| 12/05/2007 | CN101082084A Technique for reclaiming smelting refined bismuth from bismuth slag |
| 12/05/2007 | CN101082080A Method for reclaiming metal by copper smelting-furnace magnesia brick lining |
| 12/05/2007 | CN101082079A Plant arsenic-extraction pretreatment method for lowering smelting selection cost of high-arsenic gold ore |
| 12/05/2007 | CN101082078A One-furnace-two-section boiling baking process |
| 12/05/2007 | CN101082069A Technique for reclaiming iron from waste slag in production of boric acid and magnesium sulphate by collbranite |
| 12/05/2007 | CN101082068A Method for separating and extracting multiple metallic elements from vanadium titanium magnetic iron ore |
| 12/05/2007 | CN101082067A Comprehensive utilization technique for low-grade laterite nickel ore |
| 12/04/2007 | CA2243610C Procedure for concentrating ore containing oxidic nickel |
| 11/29/2007 | WO2007136914A2 Regenerated calcium aluminate product and process of manufacture |
| 11/29/2007 | WO2005068687A3 A carbonaceous reductant and a process for using the carbonaceous reductant |
| 11/29/2007 | US20070274884 Method and Device for Treating Anode Slime |
| 11/29/2007 | US20070272056 Method for the Agglomeration of Used Material or Fines from the Production of Organohalosilanes |
| 11/28/2007 | EP1860519A2 Mass Generation of Individual Virtual Servers, Virtual Web Sites and Virtual Web Objects |
| 11/28/2007 | CN101078064A Stone-like coal gas phase vanadium extracting method |
| 11/28/2007 | CN101078061A Method for treating middle and low grade nickel laterite |
| 11/28/2007 | CN101078058A Multiple roasting gold extracting method for unmanageable arsenic-containing gold concentrate |
| 11/28/2007 | CN101078057A Method for smelting arsenic-containing gold concentrate |
| 11/28/2007 | CN101078056A Method of extracting valuable element from waste water and waste slag |
| 11/28/2007 | CN101078055A Multiple roasting gold extracting method for unmanageable arsenic-containing gold concentrate |
| 11/28/2007 | CN101078049A Experiment type iron concentrate continuous palletizing device and method |
| 11/28/2007 | CN101078048A Dephosphorizing agent for hematite separation and preparation method thereof |
| 11/28/2007 | CN101078047A Method of producing iron concentrate from cyanidation gold-extracted waste slag |
| 11/28/2007 | CN100351406C Method for processing anode sludge |
| 11/27/2007 | US7299930 Collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc, and other contained mineral ores |
| 11/22/2007 | WO2007131459A1 Method and device for chlorination of ore-bearing materials |
| 11/22/2007 | WO2007103083A3 Extraction of lithium from lithium bearing minerals by caustic leaching |
| 11/22/2007 | WO2006113284A3 Process for recovering platinum group metals, rhenium and gold |
| 11/22/2007 | US20070266902 utilizes a liquid ladle slag that releases latent heat, in combination with a crushed material, such as a refractory brick, an alumina ladle brick or an aluminum dross, to manufacture a calcium aluminate product that can be used in the steel refining proces; fusing slag and crushed material, solidifying |
| 11/22/2007 | US20070266823 Method for Agglomerating and Passivating Used Material or Fines Resulting From the Production of Organohalosilanes |
| 11/22/2007 | DE102006021315A1 Verfahren zur Verwertung von zinkhaltigen polymetallischen Stoffen und Vorrichtung zur Durchführung desselben The same process for the recovery of zinc-bearing polymetallic materials and device for carrying |
| 11/21/2007 | CN200978296Y Device for reinforcing mixing equal effect and granulation of cylinder mixing machine |
| 11/21/2007 | CN101076610A Device and method for treating waste material or slag of non-ferrous metal and its alloy |
| 11/21/2007 | CN101074459A Magnesium-refined smelting method by resistance furnace |