Patents for C22B 21 - Obtaining aluminium (4,001)
01/2013
01/30/2013CN202705433U Modified cast-rolling static furnace
01/30/2013CN202705430U Gas removing furnace
01/30/2013CN102899507A Large-volume refined aluminum segregation furnace purifying plant
01/30/2013CN102899506A Aluminum liquid purifying device
01/28/2013CA2747650A1 Use of tertiary salt flux of naci, kci, and mgci2 for the purification of aluminum or aluminum alloys, and method thereof
01/24/2013WO2013010263A1 Methods for separating iron ions from aluminum ions
01/24/2013CA2842084A1 Methods for separating iron ions from aluminum ions
01/23/2013CN202688403U Slag press for aluminum ashes
01/22/2013US8357223 Waste treatment furnace and method
01/16/2013EP2546369A1 Method for melting recovered printing plates and method for recycling
01/16/2013EP2546203A1 Method for wastewater treatment for wastewater containing aluminum, magnesium and manganese
01/16/2013EP2545192A1 Heat recovery system for pyrometallurgical vessel using thermoelectric/thermomagnetic devices
01/16/2013CN202671628U Electrolytic aluminium liquid adapter
01/10/2013WO2013006852A2 Scrap submergence system
01/10/2013CA2844146A1 Scrap submergence system
01/09/2013CN202658212U Molten aluminum filter tank
01/09/2013CN202658211U Aluminum alloy solution online degassing device
01/09/2013CN202658209U Aluminum ash processing device
01/09/2013CN102869798A System and method for treatment with concentration of the fumes and gases produced by an electrolytic cell during the production of aluminium
01/09/2013CN102864314A Method and device for purifying refined aluminum and high-purity aluminum through continuous segregation
01/09/2013CN102115816B Comprehensive utilization method for laterite-nickel ore
01/09/2013CN101473053B Process for recycling aluminium alloy scrap coming from the aeronautical industry
01/03/2013US20130000450 Tilting rotary furnace system and methods of aluminum recovery
01/02/2013CN102859011A Method for melting aluminum powder and melting apparatus
01/02/2013CN102851520A Molten aluminum smelting liquid level argon close protection device
01/02/2013CN102851519A Novel aluminum refining agent, and preparation method thereof
01/02/2013CN102851515A Planetary rotary blowing aluminum melt purifying device
01/02/2013CN102847898A Method for directly cast-rolling electrolytic molten aluminum
01/02/2013CN102212703B Impellar for dispersing gas into molten metal
12/2012
12/27/2012WO2012126274A3 Device and method for removing impurities in aluminum melt
12/26/2012CN202626269U Low-content aluminum-base alloy separation and concentration and purification system
12/26/2012CN102839288A Low-temperature rapidly-smelting process for regenerative aluminum alloy
12/26/2012CN101883872B Carbothermic aluminum production apparatus and methods
12/19/2012EP2534272A1 Metal recovery from contaminated metal scrap
12/19/2012CN202610301U Aluminum slag recovering machine
12/19/2012CN202610256U Device utilizing bauxite or red mud for slag-free production
12/19/2012CN202606819U Secondary aluminum forming device
12/19/2012CN102834532A Metal recovery from contaminated metal scrap
12/19/2012CN102828041A Rotary pulse type aluminum alloy refining device
12/19/2012CN102828040A Method for recycling metallic aluminium in pre-melted slag of vacuum circulation degassing furnace
12/19/2012CN102220487B Method for extracting vanadium and aluminum from vanadium-containing stone coal and clay vanadium ore
12/19/2012CN102206749B Normal-pressure leaching method for simultaneously processing laterites with high iron content and high magnesium content
12/19/2012CN102181658B Device and method for removing impurities in aluminum melt
12/19/2012CN102181644B Method for reclaiming rare noble metals from waste circuit board
12/13/2012WO2012170604A1 Flux injection assembly and method
12/13/2012CA2836296A1 Flux injection assembly and method
12/12/2012CN202595233U Preparation device for high-purity aluminum
12/12/2012CN102816880A Ironmaking and aluminum extraction comprehensive utilization method of high-iron red mud
12/12/2012CN102115828B Method for preparing iron and aluminum and coproducing sodium sulfate from red mud produced by bayer process
12/06/2012US20120308450 Process of recovery of base metals from oxide ores
12/05/2012EP2530174A1 Method for purifying al-ti-b alloy melt
12/05/2012CN202576525U Continuous multistage refining and degassing retaining furnace for molten aluminum
12/05/2012CN202576521U Degassing equipment
12/05/2012CN202576519U Aluminum slag separation recovery unit
11/2012
11/28/2012CN102796873A Method for comprehensively recovering metallic cobalt, ruthenium and aluminum from Fischer-Tropsch synthesis dead catalyst Co-Ru/Al2O3
11/21/2012CN102791892A Method for melting recovered printing plates and method for recycling
11/21/2012CN102230081B Acid leaching method for extracting potassium, aluminum and silicon elements from potassium feldspar
11/20/2012US8313554 Method for the separation of molten aluminium and solid inclusions
11/14/2012CN102781848A Method for wastewater treatment for wastewater containing aluminum, magnesium and manganese
11/14/2012CN101842504B Processes for extracting aluminum from aluminous ores
11/14/2012CN101356292B Combined leaching process
11/07/2012CN101988158B Comprehensive utilization method of titanium-containing waste residues
10/2012
10/31/2012CN202509119U Hot aluminum ash separating device
10/31/2012CN102304637B Efficient iron removal agent and preparation method capable of removing iron from aluminum alloy
10/31/2012CN101730828B Rotary stirring device for treating molten metal
10/31/2012CN101437968B Method for producing aluminum alloy thick plate, and aluminum alloy thick plate
10/24/2012CN102747237A Degassing furnace
10/24/2012CN102134646B Method for directly preparing metallic iron and aluminum concentrate by using aluminum high-iron red mud as raw materials
10/18/2012US20120260774 Extraction of gallium and/or arsenic from gallium arsenide
10/17/2012CN202494332U Novel energy-saving high-efficiency aluminum scarp melting furnace
10/17/2012CN102728614A Method for producing ultra-wide and ultra-thin cast-rolled aluminium foil blanks by directly cast-rolling blanks with electrolytic aluminium liquid
10/16/2012US8287622 Method for making aluminum-based composite material
10/16/2012US8287618 Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA
10/10/2012CN102719856A Method for removing alkali metal via electrolytic aluminum liquid
10/10/2012CN102719684A Method for improving internal crystallization of aluminum products
10/03/2012CN202461447U Molten aluminum two-stage ceramic foam filter system having double heating function
10/03/2012CN102703718A Aluminum slag recovering machine
10/02/2012US8277535 Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer capacitor
09/2012
09/26/2012CN202446936U Aluminum dust treating and recycling system
09/26/2012CN102694218A Solvent extraction method of aluminum
09/26/2012CN102690960A Aluminum melt online degassing rotatable device
09/26/2012CN102690954A Back extraction and removement method for aluminium
09/26/2012CN102690953A Method for preparing compound powder of alumina and chrome oxide from chromium-containing aluminum sludge
09/19/2012CN102676847A Automatic refining machine in aluminum smelt furnace
09/19/2012CN102676846A Compound additive for pure aluminum smelting and application method thereof
09/19/2012CN102676825A Iron removal agent and iron removal method for recovering waste aluminum
09/19/2012CN102676823A Aluminum scrap meltback purification process
09/19/2012CN102181657B Aluminum-magnesium alloy slag removing agent, method for producing aluminum-magnesium alloy ingot and aluminum-magnesium alloy ingot
09/18/2012US8268270 Coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, method of producing a light-absorbing layer of a chalcopyrite solar cell, method of producing a chalcopyrite solar cell and method of producing a coating solution for forming a light-absorbing layer of a chalcopyrite solar cell
09/12/2012CN102041388B Method for recycling metal from waste catalyst containing molybdenum and nickel
09/05/2012CN202420142U Aluminum scrap melting reverberating furnace
09/05/2012CN101979682B Method for recycling aluminium wastes
08/2012
08/30/2012WO2012113418A1 Process for treating aluminium slags
08/29/2012CN202401116U Degassing device for casting aluminum alloy
08/28/2012CA2529249C Extraction process for reactive metal oxides
08/22/2012EP2121995B1 Low carbon aluminum production method using single furnace carbothermic reduction with off-gas treating and recycling
08/22/2012CN102643985A Method for extracting valuable metals from high-iron bauxite with step-by-step acid leaching
08/22/2012CN102642857A Process method for producing metal aluminium by high-alumina fly ash
08/22/2012CN102115813B Comprehensive utilization method for low-grade magnesite
08/22/2012CN102021350B Aluminum de-cinder flux as well as preparation method and application thereof
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