Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 1 - Preliminary treatment of ores or scrap
Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434)
07/2014
07/08/2014CA2560085C Layered agglomerated iron ore pellets and balls
07/03/2014WO2014105679A1 Compositions and methods for the leaching of ores
07/03/2014WO2014104205A1 Method for collecting rare earth element
07/03/2014WO2014103398A1 Method for producing aqueous solution of perrhenic acid from rhenium sulfide
07/03/2014WO2014103397A1 Method for producing aqueous solution of perrhenic acid from rhenium sulfide
07/03/2014WO2014101784A1 Method and system for predicting burn-through point
07/03/2014WO2013166575A9 Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof
07/03/2014US20140182417 Reclaiming and inhibiting activation of dri dust and fines
07/02/2014EP2748547A1 Apparatus and method for the thermal treatment of lump or agglomerated material
07/02/2014CN203683636U 用于焙烧钒石煤矿复合添加剂炉料的新型竖炉 For the new furnace roasting stone coal vanadium compound additive charge of
07/02/2014CN203683619U 立式组合型石煤提钒氧化焙烧自动化节能窑装置 Combined vertical stone coal vanadium roasting kiln saving automation equipment
07/02/2014CN203683618U 一种混合窑炉 A hybrid kiln
07/02/2014CN103898340A 一种利用镍钼矿制备钼酸钡的方法 A process for producing nickel molybdenum molybdenum barium Methods
07/02/2014CN103898319A 一种钛精矿球团的制备方法 Method for preparing titanium ore pellets
07/02/2014CN103898318A 一种造球的方法及一种球团矿生球和球团矿 A method of making the ball and a green ball pellets and pellets
07/02/2014CN103898317A 用于钛精矿造球的结合剂组合物和钛精矿球团的制备方法 Preparation of titanium ore pelletizing binder composition and the titanium ore pellets for
07/02/2014CN103898316A 一种球团用镁质复合膨润土 One kind of magnesia composite bentonite pellets
07/02/2014CN103898315A 一种球团化钒渣焙烧的方法 One kind of vanadium slag pellets roasting method
07/02/2014CN103898264A 一种含钛铁矿外燃煤熔融还原方法 An outside fired ilmenite smelting reduction method comprising
07/02/2014CN103215442B 厚料层烧结料面喷洒覆盖剂及喷洒方法 Thick material layer sintered material surface spray coverage agent spray method
07/02/2014CN103131852B 含钒铬污泥的利用方法 Chrome vanadium-containing sludge use
07/02/2014CN102925706B 一种处理钴镍铜湿法冶金废水渣的方法 A cobalt-nickel-copper hydrometallurgical method for processing waste slag
07/02/2014CN102925677B 镍铁除尘灰压球系统及方法 Nickel-iron dust briquetting system and method
07/02/2014CN102912114B 以硅锰合金电炉煤气为燃料用于铬铁矿氧化焙烧的方法 In silico-manganese alloy furnace gas as fuel for chromite roasting method
07/02/2014CN102482730B 高炉用的非烧成含碳块矿及其制造方法 Non-fired carbonaceous ore blast furnace and its manufacturing method
07/02/2014CN102260790B 含碳氧化金属团块的制造方法 The method of manufacturing metal oxide briquettes carbonaceous
07/02/2014CN102177263B 工业粉尘的团聚方法，特别是利用压块技术的方法 Industrial dust agglomeration methods, in particular the use of briquetting technology methods
06/2014
06/26/2014WO2014098491A1 Method for reusing iron-containing by-product and apparatus therefor
06/26/2014WO2014098300A1 Reduced-iron production method and production device
06/26/2014WO2014096545A1 Method and apparatus for acid granulation of matte
06/26/2014WO2014096481A1 Recycling process for recycling granulated metallic materials containing surface impurities
06/26/2014WO2014094063A1 Treatment of mined material
06/26/2014WO2014094058A1 A recovery process
06/26/2014US20140175714 Apparatus and method for the thermal treatment of lump or agglomerated material
06/25/2014EP2746412A1 Recycling process for recycling granulated metallic materials containing surface impurities
06/25/2014EP2744922A1 Process for producing direct reduced iron (dri) utilizing gases derived from coal
06/25/2014CN203668476U 用于转底炉粉料仓的冶金粉尘预浸润系统 Metallurgical dust pre-invasive system for rotary hearth furnace powder compartment
06/25/2014CN203668475U 用于转底炉的含碱冶金粉尘预处理系统 Alkali pretreatment system for metallurgical dust rotary hearth furnace
06/25/2014CN103882238A 一种从含钛高炉渣中提钛的方法 A high titanium slag mentioned method from titanium-containing
06/25/2014CN103882237A 一种含钴水淬渣浸出钴的生产工艺 Slag containing cobalt leaching cobalt production process
06/25/2014CN103882235A 从铜冶炼废渣中梯级回收铁、铜及贵金属的方法 Recycling of iron, copper and precious metals cascade method slag from copper smelting
06/25/2014CN103882224A 一种低品位红土镍矿的耦合式烧结方法 Coupled sintering method for low-grade nickel laterite ore
06/25/2014CN103882223A 一种提高红土镍矿球团矿爆裂温度的方法 A laterite nickel ore pellets burst temperature method to improve
06/25/2014CN103882222A 红土镍矿氯盐焙烧提取镍钴的方法 The method of nickel laterite nickel and cobalt chloride extraction of roasting
06/25/2014CN103038369B 烧结用原料的制造方法 The method for producing a sintered material
06/25/2014CN102787234B 褐铁矿的高配比烧结方法 High proportion sintering method limonite
06/25/2014CN102212682B 一种用于烧结配矿含油石墨污泥的处理方法 A method for processing ore sintering with oily sludge graphite
06/18/2014CN203657421U 一种环式球团干燥机的密封装置 A cyclic-type pellet dryer sealing device
06/18/2014CN203657390U 一种红土镍矿球团干燥机 One kind of laterite nickel ore pellet dryer
06/18/2014CN203653670U 外燃立式焙烧炉 Vertical Roaster external combustion
06/18/2014CN103866138A Process for refining copper from waste minerals
06/18/2014CN103866119A Energy-saving additive for sintering and application thereof
06/18/2014CN103866118A Polygeneration system and method for magnetization roasting of refractory iron ore
06/18/2014CN103866117A Method for preventing caking during ore calcination process
06/18/2014CN103866116A Method for oxidizing molybdenum concentrate
06/18/2014CN103866115A Method for preparing nickel-containing stainless steel raw material from laterite-nickel ore by one-step process
06/18/2014CN103866076A Compact production method of austenitic stainless steel
06/18/2014CN103864130A Method for production of gypsum and co-production of powdered iron by use of ferrous sulfate
06/18/2014CN103861727A Method for producing high-iron and low-sulfur iron ore concentrate by performing magnetic separation, desulfuration and iron enrichment on sulfate slag
06/18/2014CN103215444B Process for preventing rotary kiln from forming ring
06/18/2014CN103146913B Method for treating iron-containing dust of iron and steel plant by using cupola furnace
06/18/2014CN103074487B Iron ore cooled agglomerated pellet binder
06/18/2014CN103014318B System and method for roasting siderite
06/18/2014CN102978383B Method for preparing sinter from meltable low-grade ore powder and refractory high-grade ore powder
06/18/2014CN102776363B Process for balling by mixing 200 meshes of celestite mineral powders and reduction coals
06/18/2014CN102628097B Method for preparing iron concentrate powder by reducing and magnetizing red mud in fluidized bed
06/12/2014WO2014088184A1 Apparatus for separating plate-shaped hbi particles
06/11/2014CN203642669U 隔离式调温窑 Isolated thermostat kiln
06/11/2014CN103857809A Method for granulation of sintering raw material
06/11/2014CN103849774A Method for recycling waste SCR (Selective Catalytic Reduction) catalyst
06/11/2014CN103849762A Method for comprehensively utilizing refractory copper ore of sulfur-containing iron ore
06/11/2014CN103849761A Method for extracting lithium from low grade lithium-containing clay mineral
06/11/2014CN103849760A Shaft furnace of efficiently controlling iron ores to be magnetized and roasting method thereof
06/11/2014CN103849759A Roasting method of efficiently controlling iron ores to be magnetized
06/11/2014CN103173619B Method for recovering nickel and tungsten by waste nickel and tungsten catalyst
06/11/2014CN103131850B Partially-reduced iron producing method and partially-reduced iron producing apparatus
06/11/2014CN102628104B Production process for extracting high-purity rare earth and zirconium compound from solid waste
06/11/2014CN102264919B Method for reclaiming iron and phosphorus from steelmaking slag
06/05/2014WO2014085533A1 Mixed collector compositions
06/05/2014WO2014083587A1 Method for manufacturing sinter cake support stand, and buildup welding method in sinter cake support stand
06/05/2014WO2014082135A1 Sorting mined material
06/04/2014EP2738270A1 Method for recovering rare earth element
06/04/2014EP2737094A1 Method and regulator for adjusting the burn-through point in a sintering machine
06/04/2014CN203625449U 一种烧结二次混合料微动力热风预热装置 A sintered secondary micro-power hot mix preheating device
06/04/2014CN203625448U 提高氧化焙烧球团强度的实验装置 Improve the experimental device roasting pellet strength
06/04/2014CN103836948A Fluidized bed roaster and system for high-carbon molybdenum nickel mine
06/04/2014CN103836645A Sintering ignition method with low gas unit consumption
06/04/2014CN103834821A Extraction method of uranium in uranium-containing ash
06/04/2014CN103834808A Recycling technology of rare and precious metals in discarded automotive electronic devices
06/04/2014CN103834804A Method for preparing nickel-containing solid particle briquette
06/04/2014CN103834803A Magnetic separation powder utilization method
06/04/2014CN103834802A Titanium pellet for smelting high titanium slag and preparation method thereof
06/04/2014CN103834801A Method for improving quality of magnetite powder pellets
06/04/2014CN103834800A Online desulphurization method for sintering process
06/04/2014CN103834799A Method for increasing yield of sintering ore by utilizing siderite
06/04/2014CN103834798A Method for preparing titanium-rich material from low-grade TiO2 slag
06/04/2014CN103834797A High and cold area iron ore concentrate continuous unfreezing technology and device
06/04/2014CN103830997A Device and method for comprehensively treating smoke
06/04/2014CN103146910B Mechanical navajoite roasting shaft kiln and roasting method
06/04/2014CN103088183B Method for smelting laterite-nickel ores through one-step controlled reduction
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