Patents for C01F 7 - Compounds of aluminium (12,677)
09/2012
09/12/2012CN202430018U Device for producing high-temperature alumina with circulating fluidized bed roaster
09/12/2012CN102659156A Method for extracting aluminum potassium product from associated alum quarry tailings
09/12/2012CN102659155A Low-temperature acid soluble method for leaching alumina from fly ash
09/12/2012CN102659154A Method for preparing nano alpha-Al2O3 powder
09/12/2012CN102659153A Improvement of aluminium hydroxide production process technology
09/12/2012CN102659152A Method for preparing nanometer alumina slurry with good water dispersibility
09/12/2012CN102659151A Method for preparing spherical porous alumina carrier
09/12/2012CN102659150A Method for improving crystallization degree of pseudo-boehmite
09/12/2012CN102659149A Preparation method for monodisperse high-purity alpha-Al2O3 powder
09/12/2012CN102153097B Method for preparing polyaluminum ferric silicate flocculant, aluminium sulphate and sodium metasilicate pentahydrate by co-generation on oil shale waste residues
09/12/2012CN102139902B Method for synthesizing magnesia-alumina spinel by roasting chloride ion type Mg-Al hydrotalcite at low temperature
09/12/2012CN102040235B Three-dimensional ordered macroporous alumina and preparation method thereof
09/12/2012CN101489667B Method for the production of nanocrystalline metal oxide
09/12/2012CN101456569B Method for quickly preparing aerogel by hydro-thermal synthesis at low cost
09/11/2012CA2539239C Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock
09/11/2012CA2492322C Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof
09/07/2012WO2012117430A1 Process and reactor for the plasmogenic extraction of alumina and by-products from bauxite
09/05/2012CN202415187U Platy drier used in alumina preparation and capable of preventing rake rod from being bent
09/05/2012CN202410225U Potassium alum and ammonium alum mixed alum crystallization tank
09/05/2012CN102653823A Method used for separating rare earth from bastnaesite sulphuric acid leach solution and preparing ice stone
09/05/2012CN102653410A Method for preparing fibriform boehmite
09/05/2012CN102653409A Preparation method of silicon-containing fibrous boehmite
09/05/2012CN102161514B Method for extracting metal hydroxide from gangue
09/05/2012CN102020300B Method for producing metallurgical-grade aluminum oxide by coal ash
09/05/2012CN102001695B Method for preparing ordered mesoporous gamma-aluminum oxide
09/05/2012CN101982218B Vertical leaf filter filtering device and filter method and application thereof
09/05/2012CN101790495B Method of manufacturing flake aluminum oxide using microwave
09/05/2012CN101426729B Method of preparing boehmite and gamma-alumina with high surface area
09/04/2012CA2542516C Destruction of organics in bayer process streams
08/2012
08/30/2012WO2012046967A3 Method of recycling a waste acrylic resin
08/29/2012CN102649577A Sodium cryolite for aluminum electrolytic industry and preparation method thereof
08/29/2012CN102649576A Preparation process for flaky alumina with great diameter-thickness ratio
08/29/2012CN101899581B Method for preparing metal magnesium and boron-enriched material from ascharite serving as raw material by vacuum thermal reduction method
08/29/2012CN101711225B Aluminum hydroxide
08/28/2012US8252266 Recovery of alumina trihydrate during the bayer process using scleroglucan
08/28/2012US8252085 Process for the recovery of metals from used nickel/metal hydride batteries
08/28/2012CA2529249C Extraction process for reactive metal oxides
08/23/2012WO2012110858A1 Doped aluminum oxides
08/22/2012EP2024286B1 Pelletized silica
08/22/2012CN102642945A Technique for recycling aluminum hydroxide from waste liquid for acid washing and alkaline washing aluminum-based material
08/22/2012CN102642858A Method for leaching aluminum oxide in fly ash by using microwave acid dissolution
08/22/2012CN102642857A Process method for producing metal aluminium by high-alumina fly ash
08/22/2012CN102642856A Method for preparing polymeric aluminum chloride from titanium extraction tailings
08/22/2012CN102642855A Preparation method of villiform aluminum fluoride
08/22/2012CN102642854A Treatment method of red mud in Bayer process production flow of aluminum oxide
08/22/2012CN102642853A Method for preparing hydrotalcite-like compound with large specific surface area
08/22/2012CN102642814A Preparation method of superfine oxide powder
08/22/2012CN101929798B Sintering equipment for producing alumina
08/22/2012CN101817544B Method for preparing aluminum-cerium dual-component hydrosol
08/22/2012CN101321692B Process for preparing organically modified layered double hydroxide
08/21/2012CA2673769C Ceramic particulate material and processes for forming same
08/21/2012CA2559846C Cyclical vacuum chlorination processes, including lithium extraction
08/15/2012EP2485837A1 Sulfur tolerant alumina catalyst support
08/15/2012EP2099714B1 Calcium carbonate hydroxodialuminates comprising a hexagonal platelet-shaped crystal habit
08/15/2012EP1575871B1 Process and plant for producing metal oxide from metal compounds
08/15/2012CN102633294A Method for preparing stratiform hydrotalcite PVC (Poly Vinyl Chloride) heat stabilizer by using rotary liquid membrane reactor
08/15/2012CN102633285A One-dimensional morphology hydrotalcite like material and preparation method of same
08/15/2012CN102092754B Method for removing impurity iron in aluminum sulfate solution through ion exchange
08/15/2012CN102070164B Treatment method of carbonation mother liquor
08/15/2012CN102030351B Macroporous aluminum oxide with bimodal pore distribution and preparation method thereof
08/15/2012CN101823741B Method for continuously producing aluminium electrolysis raw materials high-fluorine alumina, cryolite and sodium silicate with aluminum dust
08/14/2012US8241594 Processes for extracting aluminum and iron from aluminous ores
08/14/2012US8240325 Gas flow device
08/08/2012CN202369408U Clinkering-free multistage differential temperature fluidized roasting system for crystal aluminum salt
08/08/2012CN202369407U Heating device for alumina dissolution sleeve
08/08/2012CN202369406U Heating system device for tubular digestion
08/08/2012CN102627362A Process for recycling aluminum hydroxide from acid wastewater containing aluminum ions
08/08/2012CN102627307A Solid aluminum sulfate and production process thereof
08/08/2012CN102627306A Novel method for preparing solid aluminum sulfate by using waste
08/08/2012CN102627305A Method using alkaline process to extract alumina in coal ash
08/08/2012CN102627304A Method for preparing magnesium-aluminum hydrotalcite
08/08/2012CN102020297B Alkali supplement process and equipment for producing alumina through combined method
08/08/2012CN101734695B Production method of micron-level and nanometer-level serial products of alpha-aluminum oxide and alpha-silicon carbide
08/07/2012US8236277 Process for producing nanoparticles
08/02/2012WO2012102151A1 Method for producing anion-exchanging layered double hydroxide and method for substituting carbonate ion of layered double hydroxide containing carbonate ion
08/02/2012WO2012102150A1 Water-swelling layered double hydroxide, method for producing same, gel or sol substance, double hydroxide nanosheet, and method for producing same
08/02/2012DE10121656B4 Verfahren zur Herstellung eines verbesserten Schleifkorns A process for preparing an improved abrasive grain
08/01/2012CN202358932U Device for eliminating falling scabs in evaporation process
08/01/2012CN202355872U Red mud settlement tank
08/01/2012CN102616851A Resource recycling method for 80 ferrovanadium slag
08/01/2012CN102616821A Method for producing aluminum oxide by high sulfur bauxite
08/01/2012CN102616820A Method for preparing mesoporous gamma-Al2O3 nano material with high specific surface area at low temperature
08/01/2012CN102616819A Method and equipment for regulating and controlling aluminum hydroxide particle size distribution
08/01/2012CN102616818A Low-temperature activation method of fly ash and application thereof
08/01/2012CN102616817A Preparation method of high-dispersion nano-alumina mesoporous composite material
08/01/2012CN102616747A Synthetic method for high length-diameter ratio layered doubled hydroxides grafted by organosilane
08/01/2012CN101955214B Silicon aluminum polysulphate coagulant prepared from red mud
08/01/2012CN101837999B Preparation method of Beta-type aluminum hydroxide
07/2012
07/26/2012US20120189833 Alpha alumina (corundum) whiskers and fibrous-porous ceramics and method of preparing thereof
07/25/2012EP1098848B2 Method for preparing a dispersible aluminium hydrate
07/25/2012CN1990384B Method and apparatus for preparing metal-oxide from metallic compound
07/25/2012CN102612494A Process for in-situ formation of chlorides of silicon, aluminum and titanium in the preparation of titanium dioxide
07/25/2012CN102612493A Process for in-situ formation of chlorides of silicon and aluminum in the preparation of titanium dioxide
07/25/2012CN102602972A Fluoridated salt production device
07/25/2012CN102602971A Electric furnace structure used for fluoridated salt production and manufacturing method of electric furnace
07/25/2012CN102602970A Calcium hexaluminate prepared by aid of anodic oxidation waste residues of aluminum section factory and method for preparing calcium hexaluminate
07/25/2012CN102602969A Method for extracting aluminum oxide from fluidized bed coal ash
07/25/2012CN102602968A Method for producing alumina powder used for plasma display panel (PDP) fluorescent powder
07/25/2012CN102180502B Method for extracting alum from lepidolite raw material
07/25/2012CN102167376B Technique for purifying cryolite
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