Patents for C01F 7 - Compounds of aluminium (12,677)
07/2012
07/04/2012CN102531009A Nanoscale high-purity aluminum oxide preparation method
07/04/2012CN102531008A Device capable of effectively utilizing waste heat of aluminum hydroxide roaster fluidized bed cooler
07/04/2012CN102531007A Whole plant live steam condensed water heat energy recycling device of aluminum oxide production
07/04/2012CN102531006A Bayer dissolution method for producing aluminum oxide by using high titanium bauxite
07/04/2012CN102531005A Method and device for discharging coarse granule slurry in decomposition production process of aluminum oxide
07/04/2012CN102531004A Method and device for dissolving out diaspore under high pressure
07/04/2012CN102531003A Method and system for producing sandy aluminum oxide through three-section seed decomposition
07/04/2012CN102530966A Method for recycling coal ashes in power plant
07/04/2012CN102527692A Method for activating coal gangue without calcining
07/04/2012CN101941725B Method for extracting aluminum oxide from coal gangue and co-producing active calcium silicate
07/04/2012CN101928026B Sintering process for producing alumina
07/04/2012CN101891226B Flaky alumina and preparation method thereof
07/04/2012CN101885500B Process for preparing catalysis nano Al2O3 by using starch gel-
07/04/2012CN101870491B Co-precipitation method for preparing yttrium aluminum garnet nano powder in narrow pH range
07/04/2012CN101870488B Process for producing aluminium hydroxide and cement by utilizing high silicon low aluminium raw mineral materials
07/04/2012CN101845550B Method for extracting aluminum hydroxide and aluminum oxide from side product obtained by preparing magnesium metal by taking aluminum or aluminum alloy as reducing agent
07/04/2012CN101746796B Method for preparing low-sodium aluminum hydroxide by decomposing sodium aluminate solution
07/04/2012CN101683995B Energy-saving using method for circular batching of carbon mother liquor
07/04/2012CN101638240B Process for dissolving alkali and adding alkali for aluminium oxide plant
07/04/2012CN101296866B Composition and method for improved aluminum hydroxide production
07/04/2012CN101279756B Preparation of polyaluminium sulfate
07/04/2012CN101215486B Method for preparing coal dust, sodium metasilicate pentahydrate and aluminium hydroxide by using gangue
07/04/2012CN101184697B Process for producing conductive mayenite compound
07/03/2012US8211356 Method of making aluminum oxynitride
07/03/2012US8211245 Modification of surfaces to increase the surface tension
06/2012
06/28/2012WO2012087863A1 Processes for removing hydrazine form hydroxylamine solutions
06/28/2012US20120159991 Fining agents for silicate glasses
06/28/2012DE102010056030A1 Verfahren zur Herstellung von nanoskaligen, primär gecoateten Hydrotalcit und Hydrotalcit A process for preparing nanoscale, primarily coated hydrotalcite and hydrotalcite
06/28/2012CA2822436A1 Processes for removing hydrazine from hydroxylamine solutions
06/28/2012CA2822384A1 Microdispersions of hydroxamated polymers and methods of making and using them
06/27/2012CN102517461A Method for recycling gallium in alunite concentrate
06/27/2012CN102515280A Method for separation of aluminum and iron from acid leaching solution of coal gangue with high iron content
06/27/2012CN102515279A Comprehensive extraction method of ferro-silico-aluminum in gangue
06/27/2012CN102515234A Method for producing low-iron aluminum sulfate and polymeric aluminum ferric sulfate by using coal gangue
06/27/2012CN102515233A Method and product for preparing aluminum oxide with hot plasma
06/27/2012CN102515232A Sol-gel method for preparing superfine spherical aluminum oxide powder
06/27/2012CN102515231A Apparatus and method for production of high temperature alumina with circulating fluidized bed roasting furnace
06/27/2012CN102515230A Method for manufacturing aluminum oxide substrate polishing material for automobile painting surface
06/27/2012CN102515229A Preparation method for activated alumina with large pore volume and high specific surface area
06/27/2012CN102515228A Use of silicon-containing polymers to improve red mud flocculation in the bayer process
06/27/2012CN102515227A Method for extracting alumina from fly ash based on grinding and acid leaching technology
06/27/2012CN102515226A Decomposition and filtration method during alumina production process
06/27/2012CN102515225A Double-sleeve preheating stirring-free retention insulation dissolution method for alumina
06/27/2012CN102515224A Method for producing aluminum hydroxide powder
06/27/2012CN102515223A Method for efficient and comprehensive utilization of high-iron bauxite
06/27/2012CN102515222A Method for promoting settling separation of Bayer red mud
06/27/2012CN102515221A Method for extracting alumina and amorphous silica from fly ash or coal gangue
06/27/2012CN102515220A Method for extracting alumina and gallium oxide from pulverized fuel ash to prepare aluminum oxide nanometer and polymeric ferric silicate sulfate
06/27/2012CN102515219A Slag-free production process for extracting aluminum oxide and reduced iron by using bauxite one-step method
06/27/2012CN102515218A Production method of aluminum hydroxide
06/27/2012CN102515217A Method for adding lime to alumina produced by adopting ore-dressing Bayer process
06/27/2012CN102515216A Technology for producing alumina and simultaneously recovering iron and aluminum by using high-iron bauxite
06/27/2012CN102515215A Preparation method for wormhole-like mesoporous gamma-Al2O3 with narrow pore size distribution
06/27/2012CN102515174A Process for recycling treatment of chromium slag and waste water
06/27/2012CN102153120B Method for dissolving aluminum out of circulating fluidized bed coal ash
06/27/2012CN102139903B Desiliconizing additive for producing aluminum oxide in alkali process and preparation method thereof
06/27/2012CN101905898B Utilization method for polymeric aluminium reaction residues
06/27/2012CN101891227B Silicon-containing sodium aluminate solution deep desiliconization method
06/27/2012CN101885501B Preparation method of one-dimensional alumina nanowire/nano rod
06/27/2012CN101786644B Sandy alumina preparation method
06/27/2012CN101752896B Decomposer uninterrupted power supply electric cabinet
06/27/2012CN101531389B Method for producing polyaluminium chloride
06/27/2012CN101367534B Defoaming device of tube-type down-flow evaporator
06/26/2012CA2725392C Method for hydrolyzing metallic salts with emulsions
06/21/2012WO2012081770A1 Hydrotalcite for use as a synthetic-resin stabilising agent and a synthetic-resin composition comprising the same
06/21/2012WO2012081670A1 Process for production of aluminum-containing iii nitride single crystal
06/21/2012WO2012079274A1 Process for producing polycrystal silicon using sodium fluorosilicate as by-product of phosphate fertilizer industry
06/21/2012WO2012053990A3 Method for the preparation of carrier colloidal powder with high specific surface area
06/21/2012US20120156121 Fouling resistant system
06/20/2012CN202277768U 一种干法氟化铝废气处理装置 An aluminum fluoride dry exhaust gas treatment device
06/20/2012CN102504849A Activation treatment method of oil shale distillation slag
06/20/2012CN102502747A Method for preparing polyferric chloride flocculant by a double catalytic oxidation process and application of flocculant
06/20/2012CN102502746A Method for removing S<2-> from sodium aluminate solution
06/20/2012CN102502745A Manufacture method and device of nanometer alumina powder
06/20/2012CN102502744A Slagging-free type and multilevel differential temperature fluidized roasting system for crystallized aluminum salt and method thereof
06/20/2012CN102502743A Method for jointly producing calcium aluminate powder and aluminum chloride from bauxite
06/20/2012CN102502742A Method for preparing high-whiteness aluminium hydroxide micropowder from Bayer process sodium aluminate solution
06/20/2012CN102502741A Method for preparing mesoporous alumina through in-situ hydrolysis template method
06/20/2012CN102502740A Method for preparing high-alkali high-causticity-ratio solution and improving traditional seed precipitation efficiency
06/20/2012CN102502739A Method for producing high-purity alpha-aluminum oxide
06/20/2012CN102502738A Hydrothermal synthesis method for controlling hydration degree of carbonate-type hydrotalcite
06/20/2012CN102502737A Method for dissolving out alumina clinker
06/20/2012CN102502736A Method for producing alumina by using pulverized fuel ash
06/20/2012CN102502735A Method for producing alumina by using pulverized fuel ash
06/20/2012CN102502734A Method for sintering alpha-alumina powder in microwave tunnel kiln
06/20/2012CN102502733A Method for treating gibbsite by using high-concentration alkali liquor under normal pressure
06/20/2012CN102502732A Purification method of high-concentration sodium aluminate solution from Bayer process
06/20/2012CN102502731A Method for manufacturing superfine aluminum hydroxide micropowder
06/20/2012CN102502730A Method for washing aluminum oxide evaporator in online way
06/20/2012CN102502729A Method for producing alumina by using pulverized fuel ash
06/20/2012CN102502665A Method for comprehensively recovering valuable elements in coal ash
06/20/2012CN102502519A Method for preparing peeled layered material/ carbon nano tube complex in aqueous solution
06/19/2012US8202815 Catalyst composition for the hydro-treatment of alkanes and methods of use thereof
06/14/2012WO2012078260A1 Devices and washes for biomarker stabilization
06/14/2012US20120148479 Reactor, a Retained Catalyst Structure, and a Method for Improving Decomposition of Polysulfides and Removal of Hydrogen Sulfide in Liquid Sulfur
06/14/2012US20120148462 Reducing aluminosilicate scale in the bayer process
06/13/2012EP2462061A1 Method of making an antiperspirant active composition having sec chromatogram exhibiting high sec peak 4 intensity
06/13/2012CN102492862A Method of preparing aluminum-silicon alloy and cryolite from sodium fluorosilicate
06/13/2012CN102491806A Process for preparing nitrogen-potassium compound fertilizer and aluminum hydroxide from mixed alum
06/13/2012CN102491394A Method for producing aluminum chloride by using fly ash
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