| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 12/25/2013 | CN203355681U Stable sintering sludge addition device |
| 12/25/2013 | CN103469048A Boron-containing steel boron alloying treatment method |
| 12/25/2013 | CN103468975A Method for extracting beryllium from alexandrite-type beryllium concentrate with low enrichment ratio |
| 12/25/2013 | CN103468970A Lead plaster desulfurizer and desulphurization method for secondary lead industry |
| 12/25/2013 | CN103468945A Half-premelted spherical slag for deep desulfurization and preparation method thereof |
| 12/25/2013 | CN103468944A Binder for pellets and production method of binder |
| 12/25/2013 | CN103468943A Cold-pressing pallet production process of chromium fine ore |
| 12/25/2013 | CN103468942A Composite binder for hot-pressed ferrous coke and preparation method of composite binder |
| 12/25/2013 | CN103468941A Method for granulating sinter mixture |
| 12/25/2013 | CN103468940A Cold-pressing iron coke composite pellet adhesive and preparation method thereof |
| 12/25/2013 | CN103468939A Cold press palletizing bonding agent and preparation method thereof |
| 12/25/2013 | CN103468938A Method for improving uniformity of iron material in pellets |
| 12/25/2013 | CN103468937A Chromite oxide pellet and preparation method thereof |
| 12/25/2013 | CN103468936A Difficult-separation iron ore tailing pelletizing rotary kiln magnetic roasting treatment technology |
| 12/25/2013 | CN103468935A Production method of sintering ores containing lump ores with high crystal water |
| 12/25/2013 | CN103468934A Powdery difficult-separation low-grade iron ore multistage fluidized magnetic roasting furnace and roasting method thereof |
| 12/25/2013 | CN103468933A Method for reducing tin leaching rate in high-tin tungsten concentrate |
| 12/25/2013 | CN103468932A Method for removing antimony from high-antimony copper concentrate |
| 12/25/2013 | CN103468931A Microwave roasting equipment |
| 12/25/2013 | CN103468930A Method and device for preparing nickel iron roasted ore by utilizing lateritic nickel ore |
| 12/25/2013 | CN103468929A Method for analyzing magnetic roasting effects of iron ore having different granularity ranges |
| 12/25/2013 | CN103468928A Method for enriching manganese oxide ores |
| 12/25/2013 | CN103468855A Rotating furnace coolant, preparing method thereof and use method thereof |
| 12/25/2013 | CN103468849A New process for preparing microalloy iron powder from vanadium-titanium-iron concentrates through external heated vertical furnace reduction-grinding separation |
| 12/25/2013 | CN103468848A Method for treating high-iron red mud with high-temperature iron bath |
| 12/25/2013 | CN103468838A Blast furnace ironmaking technology adopting high pellet ore proportion |
| 12/25/2013 | CN103464276A Waste grinding material separating method |
| 12/25/2013 | CN102471822B Unfired carbon-containing agglomerate and production method therefor |
| 12/19/2013 | WO2013186950A1 Method for manufacturing sintered ore |
| 12/19/2013 | US20130333522 Method of Recovering Valuable Metals from Waste |
| 12/19/2013 | DE102012009511B4 Rostwagen zur Aufnahme von Schüttgut Grate carriage for receiving bulk |
| 12/18/2013 | EP2673388A1 Method and device for breaking up ore |
| 12/18/2013 | EP1561829B1 Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead. |
| 12/18/2013 | CN203346452U Device for dechlorination of zinc oxide fume through steam activation/microwave roasting |
| 12/18/2013 | CN203346449U Metallurgical dust mudsludge homogenizing granulation system |
| 12/18/2013 | CN203346448U Blowing assistant system of sludge tank |
| 12/18/2013 | CN203346447U Calcination device for extracting metals cobalt and tungsten from waste hard alloy |
| 12/18/2013 | CN103459624A Method for recovering valuable metals |
| 12/18/2013 | CN103459620A Briquetting device |
| 12/18/2013 | CN103451454A Method for producing titanium chloride slag |
| 12/18/2013 | CN103451440A Method of recycling high titanium slag smelting reduction smoke dust and screened fine coal |
| 12/18/2013 | CN103451422A Method for preparing iron oxide for iron making by using steel acid-washing wastewater sludge |
| 12/18/2013 | CN103451421A Preparation method of blast furnace sludge pre-reduced pellet |
| 12/18/2013 | CN103451420A Metallurgical cooled agglomerated pellet binding material and production process thereof |
| 12/18/2013 | CN103451419A Method for recovering iron, vanadium and titanium from schreyerite through shaft furnace reduction and electric furnace smelting and separating deep reduction |
| 12/18/2013 | CN103451418A Production method of sintered ores |
| 12/18/2013 | CN103451417A Method for concentrating nickel ore concentrate with serpentines with nickel |
| 12/18/2013 | CN103451416A Method for improving strength of pellets |
| 12/18/2013 | CN103451415A Preparation method of semi-steel iron pellets as iron&steel smelting raw material |
| 12/18/2013 | CN103451414A Stone coal decarbonization device of multi-bed circulating fluidized bed |
| 12/18/2013 | CN103451413A Method for processing rings of rotary kiln for magnetizing roasting low-grade iron ore |
| 12/18/2013 | CN103451412A Technique and system for preparing fine iron powder from low-grade limonite by wet process |
| 12/18/2013 | CN103451411A Technique and system for preparing fine iron powder from siderite |
| 12/18/2013 | CN103451332A System and method for carrying out blast furnace ironmaking by using small-particle-size bituminous coals |
| 12/18/2013 | CN103447148A Magnetic separation device and method for reducing hematite-containing material by utilizing microwave |
| 12/18/2013 | CN102758081B Method for microwave plasma roasting and non-cyanogen gold leaching of sulfur-bearing gold mineral |
| 12/18/2013 | CN102758079B Energy-saving optimizing technology for microwave roasting and non-cyanogen gold leaching of sulfur-bearing gold mineral |
| 12/18/2013 | CN102758078B Method for roasting siderite and shaft furnace |
| 12/18/2013 | CN102703686B Production process of inorganically combined fluorite balls |
| 12/18/2013 | CN102637519B Method utilizing paigeite powder to manufacture magnet |
| 12/18/2013 | CN102517440B Method and device for adjusting proportions of sintering raw materials |
| 12/12/2013 | WO2013183914A1 Apparatus for charging and method for charging raw material |
| 12/12/2013 | WO2013183170A1 Blast furnace operation method using ferrocoke |
| 12/12/2013 | WO2013182377A1 Process for producing hardened granules from iron-containing particles |
| 12/12/2013 | DE102012011240A1 Verfahren zur Herstellung von gehärteten Granalien aus eisenhaltigen Partikeln A process for the preparation of cured granules of iron-containing particles |
| 12/11/2013 | EP2670871A1 Refining of platinum group metals concentrates |
| 12/11/2013 | CN203333729U Roasted material cooling and waste heat recovering device and system |
| 12/11/2013 | CN203333728U Burning, mixing and baking integrated furnace and baking system applying integrated furnace |
| 12/11/2013 | CN203333727U Water spraying device before ignition of sintering material surface |
| 12/11/2013 | CN203329818U Integrated magnetization reduction ore processing equipment |
| 12/11/2013 | CN103443304A Method for separating and recovering rare earth elements |
| 12/11/2013 | CN103436766A Preparation method for nickel-chrome-containing alloy steel |
| 12/11/2013 | CN103436714A Method for recovering vanadium and manganese by using stone coal and low-grade pyrolusite together |
| 12/11/2013 | CN103436712A Method for increasing leaching rate of copper in difficult-to-treat mineral |
| 12/11/2013 | CN103436698A Method for directly reducing laterite-nickel ore to produce ferronickel alloy |
| 12/11/2013 | CN103436694A Method for preparing chrome ore pellets |
| 12/11/2013 | CN103436693A Pellet with high FeO content and preparation method of pellet |
| 12/11/2013 | CN103436692A Electromagnetic oscillation processing device and processing method |
| 12/11/2013 | CN103436691A Fluidization magnetization reduction roasting device |
| 12/11/2013 | CN103436690A Method for leaching high-iron vanadium-containing calcified clinker, as well as method for producing vanadium oxide |
| 12/11/2013 | CN103436651A Method for producing high quality ferronickel |
| 12/11/2013 | CN102787242B Method for recovering germanium and indium from germanium-containing material generated from lead and zinc smelting process |
| 12/11/2013 | CN102559979B Process method for producing reduced iron from red mud |
| 12/11/2013 | CN102492831B Recovery method for ferruginous accompaniments containing chromium and nickel |
| 12/10/2013 | US8603215 Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizer |
| 12/05/2013 | WO2013179942A1 Method for manufacturing mixture of reduce iron and slag |
| 12/05/2013 | WO2013179609A1 Device for removing and method for removing powder adhering to raw material for manufactured steel |
| 12/04/2013 | EP2669659A1 Method for calibrating a raw material analysis system |
| 12/04/2013 | CN203320076U Manual pellet compression molding die with embedded thermocouples |
| 12/04/2013 | CN103429768A Composite products and manufacturing method |
| 12/04/2013 | CN103421963A Method for extracting vanadium from stone coal containing vanadium |
| 12/04/2013 | CN103421960A Method for efficiently recycling ferro-aluminium from bauxite tailings and synchronously preparing high siliceous residues |
| 12/04/2013 | CN103421957A Rotary hearth furnace raw material water-washing dechlorination system and water-washing dechlorination technology thereof |
| 12/04/2013 | CN103421948A Method for changing state of upper part of mixed materials on trolley and method for realizing above method |
| 12/04/2013 | CN103421947A Method of conveying steel raw materials and method of manufacturing solidified substrate of steel raw materials |
| 12/04/2013 | CN103421946A Water control method for material layers of sinter mixture and method for realizing water control method |
| 12/04/2013 | CN103421922A Method for producing ferronickel by processing laterite nickel ore in Sulawesi, Indonesia through RKEF technology |
| 12/04/2013 | CN103418303A Device and method for stably adding sludge in sintering |
| 12/04/2013 | CN102912117B Double-calcination process of sulfuric acid and rare earth concentrate rotary kiln calcination device |
| 12/04/2013 | CN102703710B Resource treatment method for extracting gold by means of waste plastic-packaged IC card plates |