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