| Patents for C21B 11 - Making pig-iron other than in blast furnaces (2,381) |
|---|
| 03/05/2015 | US20150061200 Apparatus for making liquid iron and steel |
| 02/24/2015 | US8961650 Partially-reduced iron producing method and partially-reduced iron producing apparatus |
| 02/19/2015 | DE10348116B4 CO-Generator und Verfahren zur Herstellung von kohlenmonoxidhaltigem Gas durch Umsetzung eines kohlenstoffhaltigen Brennmaterials CO generator and method for the production of carbon monoxide-containing gas by the reaction of a carbonaceous fuel material |
| 02/12/2015 | US20150040722 Iron reduction process and equipment |
| 02/11/2015 | CN204151368U 铁合金电炉炉底自然风冷装置 Ferroalloy furnace hearth natural air cooling device |
| 02/11/2015 | CN104342530A 一种除尘灰为原料生产不锈铁水的方法 One kind of dust as raw materials to produce stainless iron approach |
| 02/11/2015 | CN103225951B 用煤粉做燃料冶炼钢铁的设备 Using pulverized coal as fuel for steel smelting equipment |
| 02/04/2015 | CN104334749A 还原铁和熔渣的混合物的制造方法 Reduction method for producing a mixture of iron and slag |
| 01/29/2015 | US20150027275 Process for manufacturing reduced iron agglomerates |
| 01/22/2015 | US20150023833 Electric furnace steel for carburizing without mo addition and manufacturing method therefor |
| 01/21/2015 | CN104302789A 铁水制造装置及利用该装置的铁水制造方法 Molten iron manufacturing apparatus and method of use of the apparatus for producing molten iron |
| 01/15/2015 | US20150013498 Method of production and apparatus for production of reduced iron |
| 01/15/2015 | US20150013497 Process for recovery of iron/steel from mill scales and fines |
| 01/14/2015 | CN102936635B 一种从含钛铁精矿中提取铁和钛的方法 A method of extracting from titaniferous iron ore and titanium |
| 01/07/2015 | CN204085216U 一种矿热炉烟气与铁水显热联合回收发电系统 One kind of submerged arc furnace smoke and hot metal sensible heat recovery power generation system combined |
| 01/07/2015 | CN104263869A 电炉炉料清理滚筒 Electric charge cleaning roller |
| 01/06/2015 | US8926728 Process and plant for producing hot metal |
| 12/31/2014 | CN204052823U 一种电炉出铁自动随流孕育装置 One kind of automatic electric iron stream inoculation device |
| 12/30/2014 | US8920536 Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method |
| 12/25/2014 | US20140373677 Process for Carbothermic or Electrothermic Production of Crude Iron or Base Products |
| 12/24/2014 | CN104232904A 一种高硫煤硫化挥发镍锡铁合金废料并氧化造渣制镍铁合金与回收锡的方法 One kind of high-sulfur coal volatile sulfide nickel alloy scrap tin and nickel-iron oxide slag system and method for collecting tin |
| 12/24/2014 | CN103374640B 一种熔融还原炼铁工艺冶炼低硅铁水的方法 Ironmaking process a smelting low silicon smelting methods |
| 12/24/2014 | CN102933727B 用于制备粒状金属的方法 The method for producing a granular metal |
| 12/10/2014 | CN104190883A 一种电炉出铁自动随流孕育装置及自动随流孕育方法 An electric iron automatic devices and automatic stream inoculation method stream inoculation |
| 12/10/2014 | CN103397127B 一种熔融还原炼铁设备及炼铁方法 A smelting reduction ironmaking blast equipment and methods |
| 12/10/2014 | CN102762748B 降低二氧化碳的生成量的铁水制备装置 Reduce carbon dioxide production of molten iron production apparatus |
| 12/02/2014 | US8900535 Production of zinc sulphate concentrates from a dilute zinc sulphate solution |
| 11/27/2014 | US20140345425 Starting a Smelting Process |
| 11/27/2014 | US20140345422 Method for recovering valuable metals |
| 10/30/2014 | US20140318320 Starting a smelting process |
| 10/07/2014 | US8852460 Alkali earth metal precursors for depositing calcium and strontium containing films |
| 09/18/2014 | WO2014139335A1 Process for non-slag production of iron, aluminum and titanium by using reduction molten-salt method |
| 09/18/2014 | WO2014139334A2 Iron, aluminum and titanium molten salt reduction slag-free production device |
| 09/16/2014 | US8834600 Extraction process for reactive metal oxides |
| 09/16/2014 | US8834599 Method and device for operating a smelting reduction process |
| 09/04/2014 | WO2014132130A2 Direct reduction process with improved product quality and process gas efficiency |
| 08/13/2014 | CN102978319B 一种节能环保型红土镍矿冶炼设备及工艺 An energy-saving environmentally friendly nickel laterite smelting equipment and technology |
| 08/13/2014 | CN102160220B 循环利用具有碱性电解质的电池 Recycling has an alkaline electrolyte battery |
| 08/12/2014 | US8801971 Copper conductor film and manufacturing method thereof, conductive substrate and manufacturing method thereof, copper conductor wiring and manufacturing method thereof, and treatment solution |
| 08/06/2014 | EP2761242A1 Auto-adjusting binding system for metallurgical furnace |
| 08/06/2014 | CN103966380A 一种回收利用竖炉顶煤气除尘粉的方法 One kind of top gas recycling vertical dusting powder method |
| 07/30/2014 | CN203741360U 一种富氧竖炉用耐火预制件出铁口 An oxygen-rich refractory precast shaft furnace taphole |
| 07/30/2014 | CN103952517A 含钒铬铁水的处理方法及高铬型钒钛磁铁精矿的冶炼方法 Treatment of water containing vanadium ferrochrome and high-chromium vanadium-titanium magnetite concentrate smelting method |
| 07/29/2014 | CA2578576C Production of ferro-alloys |
| 07/23/2014 | CN103937997A 低成本生产高品质酸溶性钛渣的方法 Low-cost production of high-quality acid-soluble titanium slag method |
| 07/23/2014 | CN103937959A 一种低成本低能耗处理红土镍矿的新方法 New method for processing a low power, low-cost nickel laterite |
| 07/23/2014 | CN102757241B 一种炮泥及其用途 One kind of stemming their uses |
| 07/16/2014 | CN203715662U 熔融还原冶炼炉 Smelting furnace smelting reduction |
| 07/16/2014 | CN103924023A 一种铁浴熔融还原熔池吹氢方法 An iron bath of molten bath blowing hydrogen reduction method |
| 07/16/2014 | CN102168157B 用还原回转窑还原镍矿经锈蚀电炉生产镍铁的方法 Reduction kiln reduced nickel mine production of nickel by rusting iron furnace method |
| 07/09/2014 | CN103911561A 低磷、低硫的含镍生铁及其制备方法 Phosphorus, sulfur-containing nickel pig iron and its preparation method |
| 07/09/2014 | CN103911539A 铁合金的生产 Ferroalloy production |
| 07/08/2014 | US8771399 Desulfurization puck |
| 07/03/2014 | WO2014105944A1 Use of enzymes for recovering a metal from a metal-containing ore |
| 07/03/2014 | WO2014104596A1 Molten iron manufacturing apparatus and molten iron manufacturing method |
| 07/03/2014 | WO2014104439A1 Method for manufacturing reduced iron |
| 07/03/2014 | WO2014104438A1 Molten iron manufacturing apparatus and molten iron manufacturing method |
| 07/03/2014 | WO2014104437A1 Apparatus and method for processing molten iron |
| 07/02/2014 | CN103898264A 一种含钛铁矿外燃煤熔融还原方法 An outside fired ilmenite smelting reduction method comprising |
| 07/02/2014 | CN102628091B 一种三步法生产铁水的工艺 A three-step process for production of hot metal |
| 07/01/2014 | US8764875 Method and apparatus for coproduction of pig iron and high quality syngas |
| 06/25/2014 | CN203668438U 局部斜坡式还原炼铁炉 Local sloping furnace ironmaking |
| 06/18/2014 | CN203653599U 一种炼铁回转窑 One kind of iron kiln |
| 06/18/2014 | CN103146913B Method for treating iron-containing dust of iron and steel plant by using cupola furnace |
| 06/17/2014 | US8753422 Apparatus for and method of production of iron, semi steel and reducing gases |
| 06/04/2014 | CN203625409U 一种高压炉顶装料设备 A high-pressure top charging equipment |
| 06/04/2014 | CN102959093B Granular metal iron production method |
| 05/21/2014 | CN103805729A 一种采用转底炉生产低硫炼钢生铁的方法 One kind of low-sulfur using rotary hearth furnace steelmaking pig iron production method |
| 05/20/2014 | US8728384 Process and device for charging into a smelting unit |
| 05/15/2014 | WO2014071464A1 A two-stage smelting process and apparatus |
| 05/14/2014 | CN103789469A 一种熔融钢渣回收金属铁的方法 A method for recovering metallic iron molten slag |
| 05/07/2014 | CN103773913A 熔融还原冶炼炉 Smelting furnace smelting reduction |
| 04/30/2014 | EP2725108A1 System and method for producing metallic iron |
| 04/30/2014 | CN103757168A Iron making rotary kiln and iron making technology |
| 04/30/2014 | CN102925675B Method for recovering sludge from smelting ironmaking |
| 04/30/2014 | CN102634620B Method for improving utilization rate of carbon-hydrogen reducing agent in iron-bath smelting reduction |
| 04/23/2014 | CN1977055B Metallurgical processing installation |
| 04/16/2014 | CN203546061U Device for recovering iron from slag produced in HIsmelt smelting reduction process |
| 04/16/2014 | CN103725819A Iron ore powder fluidized reduction system and method |
| 04/09/2014 | CN203530357U Insulation structure of tap hole of submerged arc furnace |
| 04/09/2014 | CN102876827B Smelting-reduction pure oxygen humidifying device and process thereof |
| 04/08/2014 | US8690986 Method for simultaneously producing iron, coke, and power |
| 04/02/2014 | CN103695588A System and method for reducing powdery iron ore by fluidized beds |
| 03/26/2014 | CN203498444U Uniform distributor provided with water cooling device |
| 03/26/2014 | CN103672866A Device and method for preheating combustion of jetting pulverized coal used in iron-making process |
| 03/26/2014 | CN103667564A Method for preparing metal elementary substance |
| 03/26/2014 | CN103060502B Process for one-time reduction melting of ferric silicate by using waste copper residue |
| 03/20/2014 | WO2014040997A1 Method for heating process gases for direct reduction plants |
| 03/19/2014 | CN203489724U Blockage removal device for cleaning metallurgical furnace binding materials |
| 03/19/2014 | CN103643040A Treatment technology for non-calcium chromium slags |
| 03/19/2014 | CN103642962A Treatment method of vanadium extraction tailings |
| 03/06/2014 | WO2014035276A1 Method and apparatus for producing metal from materials containing iron oxides |
| 03/05/2014 | CN103614562A Process method for processing solid waste of steelworks by utilizing smelting furnace |
| 03/05/2014 | CN102746865B Preparation method of formed coke used for smelting-reduction ironmaking |
| 03/05/2014 | CN102676722B Smelting method for melting gasifier |
| 02/27/2014 | WO2014031802A1 Producing pig iron from iron-containing feed materials |
| 02/27/2014 | WO2014031801A1 Production of pig iron |
| 02/27/2014 | CA2853223A1 Producing pig iron from iron-containing feed materials |
| 02/26/2014 | CN103602877A Production of ferro-alloys |
| 02/26/2014 | CN103602771A Local slope type reduction ironmaking furnace and process |