| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 02/25/2010 | WO2010021298A1 Aluminum hydroxide gel particles and process for production of same |
| 02/25/2010 | US20100047157 Process for preparation of alumina precursor powder and process for preparation of alumina powder |
| 02/25/2010 | US20100044483 Plasma whirl reactor apparatus and methods of use |
| 02/25/2010 | US20100044477 Plasma whirl reactor apparatus and methods of use |
| 02/24/2010 | EP2157052A2 Method for producing boehmite particles and method for producing alumina particles |
| 02/24/2010 | EP2155610A2 The use of mill dried aluminium hydroxide particles in paper manufacturing and paper product coatings |
| 02/24/2010 | CN101657384A Method for precipitating boehmite |
| 02/24/2010 | CN101654273A Production process for preparing aluminium fluoride by using ammonium bicarbonate |
| 02/24/2010 | CN101654272A New decomposition method of sodium aluminate solution |
| 02/24/2010 | CN101654271A Method for producing sandy alumina from crude liquid by sintering method |
| 02/24/2010 | CN101654270A Method for eliminating periodic thinning of granularity of seed product |
| 02/24/2010 | CN101654269A Method for producing boehmite particles and method for producing alumina particles |
| 02/24/2010 | CN101654268A Heat supply method and device in canalization dissolving-out process in alumina plant |
| 02/24/2010 | CN101654267A Method for preparing aluminum and coproducing cement from flyash |
| 02/24/2010 | CN101654266A Heating tank |
| 02/24/2010 | CN101654265A Diluting tank waste-heat recovering device and control system and control method thereof |
| 02/23/2010 | US7666526 dielectric layer comprising SrRuO3 conducting oxide dopant and CaZrO3 insulating oxide material; doped perovskites; semiconductor devices |
| 02/23/2010 | US7666373 slurrying, slating, refining |
| 02/18/2010 | WO2009140030A3 Porous metal oxide particles |
| 02/18/2010 | WO2008147793A3 Improving grinding in a alumina extraction process |
| 02/18/2010 | US20100040536 Method for producing boehmite particles and method for producing alumina particles |
| 02/18/2010 | US20100040535 Alpha-alumina powder |
| 02/18/2010 | DE102006039462B4 Verfahren zur Herstellung von Partikeln Process for the preparation of particles |
| 02/17/2010 | EP2153894A1 Catalyst for the reduction of nitrogen oxides in exhaust gas |
| 02/17/2010 | CN201406322Y Cooler for producing aluminum sulfate |
| 02/17/2010 | CN100590074C Method for producing cryolite |
| 02/16/2010 | US7662452 Ink recording medium and production method therefor |
| 02/16/2010 | US7662357 Hydrogen-containing electrically conductive inorganic compound |
| 02/16/2010 | US7662351 Process and plant for producing metal oxide from metal compounds |
| 02/11/2010 | WO2010015738A2 Improvement to the bayer process for producing alumina trihydrate, said process comprising a step in which the supersaturated liquor is filtered at high temperature before decomposition |
| 02/11/2010 | CA2732529A1 Improvement to the bayer process for producing alumina trihydrate, said process comprising a step in which the supersaturated liquor is filtered at high temperature before decomposition |
| 02/10/2010 | CN101643228A Method for preparing alumina having mesoporous structure |
| 02/09/2010 | US7658909 mixing tetraethoxysilane, isopropoxyalumium, hydrogen fluoride as a source of fluorine, alkali metal or alkaline earth metal compound and a template N,N-dimethyl-N,N-di(3,3-dimethylbutyl)ammonium hydroxide, hydrothermal treatment produces beta zeolite containing SiO2, Al2O3, F2O, Na2O or CaO. H2O |
| 02/09/2010 | US7658896 Method for attacking bauxite enhancing filterability of sludge in attack output |
| 02/04/2010 | WO2010013428A1 Process for production of poly(aluminum-inorganic monobasic acid salt hydrate) and/or aqueous alumina sol, and poly(aluminum inorganic monobasic acid salt hydrate) and/or aqueous alumina sol obtained by the process |
| 02/04/2010 | WO2010012951A2 Use of an oxyhydroxy salt related to the family of lamellar double hydroxides for the design and manufacture of an electrode with a view to storing electrical energy |
| 02/04/2010 | US20100028674 Nanofibers And Methods For Making The Same |
| 02/03/2010 | EP2148936A2 Improved bauxite slurry grinding in a alumina extraction process |
| 02/03/2010 | CN101638240A Process for dissolving alkali and adding alkali for aluminium oxide plant |
| 02/02/2010 | US7655214 Powder; reduced oxygen concentration; using scavenger for transferring of oxygen |
| 01/28/2010 | US20100021374 PROCESS FOR PRODUCING HIGH-PURITY a-ALUMINA |
| 01/28/2010 | DE102009032410A1 Producing a discolored solution of sodium aluminate comprises heat treating a suspension comprising solid magnesium oxide and sodium aluminate solution, and a suspension comprising solid magnesium oxide at a specific temperature |
| 01/27/2010 | CN101633512A Hydrated alumina and preparation method thereof |
| 01/27/2010 | CN101633511A Hydrated alumina and preparation method thereof |
| 01/27/2010 | CN100584759C Heat-exchange equipment for producing sand-shaped alumina by two-section decomposition |
| 01/27/2010 | CN100584755C Method for preparing ultra-fine white carbon black and nano alumina by using kaolinite as raw material |
| 01/26/2010 | US7651676 Processes for treating aluminium dross residues |
| 01/21/2010 | WO2010008595A1 Ready-to-sinter spinel nanomixture |
| 01/21/2010 | US20100016607 Process for the Synthesis of Highly Active Binary Metal Fluoride as a Fluorinating Agent for Aromatics |
| 01/21/2010 | US20100015446 Process for preparing nanocrystalline mixed metal oxides |
| 01/21/2010 | US20100015445 Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same |
| 01/20/2010 | CN101628728A White alundum hyperfine abrasive micropowder preparation method |
| 01/20/2010 | CN101628727A Cooling device of alumina decomposition pond |
| 01/20/2010 | CN101628726A Cylindrical flow flat-bottom decomposing tank of sodium aluminate solution |
| 01/20/2010 | CN101628725A Method and device for quickly dissolving alumina out of sintered clinker of high-alumina fly ash |
| 01/20/2010 | CN101628724A Preparation method of hydroxyl polymeric aluminum |
| 01/20/2010 | CN100582010C Method for preparing aluminun fluoride, waterless magnesium sulfate and sodium fluoride |
| 01/20/2010 | CN100582009C Combined method for producing aluminum-hydrate by lime-sintering-Bayer method |
| 01/19/2010 | US7648687 removal of impurities by precipitation and separation using a nonmetallic-ion-containing strong base, e.g., tetraalkylammonium hydroxides; reduction of higher oxidation-state-number oxymetal ions and subsequent precipitation as hydroxides that are separated; liquid-liquid exchange extraction to remove Sr |
| 01/14/2010 | WO2010004106A2 Process for preparing an alumina with controlled mesoporosity |
| 01/14/2010 | WO2009085514A3 Reducing autoprecipitation in bayer liquor |
| 01/13/2010 | CN201383700Y Electric cabinet for supplying uninterrupted power to decomposition tank |
| 01/13/2010 | CN201381231Y Material buffer device |
| 01/13/2010 | CN101624201A Method for waste heat of gas suspension clacining aluminum oxide heating flat disk washing water |
| 01/13/2010 | CN101624200A Method for producing discolored sodium aluminate aqueous solution |
| 01/13/2010 | CN101624199A Separation method of sodium salt in seed separation mother liquor of aluminum oxide |
| 01/13/2010 | CN100579908C Processing reusing method for industrial sludge solid waste containing aluminum hydroxide |
| 01/13/2010 | CN100579907C Aluminium oxide powder produced by flame hydrolysis and having large surface area |
| 01/12/2010 | US7645440 Iridium dispersed throughout the catalyst support of monoclinic zirconia and an alkaline-earth metal hexaaluminate; catalyst exhibits improved activity, stability in both air and reducing atmospheres, and sulfur tolerance |
| 01/12/2010 | CA2548500C Mixed metal oxide sorbents |
| 01/12/2010 | CA2407869C Treatment of mineral materials |
| 01/07/2010 | WO2010000937A1 Method for dissolving carbon dioxide from flue or other gas and for neutralizing the solution obtained |
| 01/07/2010 | WO2010000881A1 New gels resulting from the reaction of solutions formed by a source of aluminium having hydroxyl groups and hexamethylenetetramine with one or more additives |
| 01/07/2010 | US20100003602 Electrode material for non-aqueous secondary battery |
| 01/07/2010 | US20100003203 Method of producing surface-modified nanoparticulate metal oxides, metal hydroxides and/or metal oxyhydroxides |
| 01/06/2010 | EP2139964A2 Nonstick coating with improved hydrophobic properties |
| 01/06/2010 | EP2139812A1 Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
| 01/06/2010 | CN101618887A Aluminium hydroxide suspension roasting furnace and layout in production plant |
| 01/06/2010 | CN101618886A Aluminum hydroxide and preparation method thereof |
| 01/06/2010 | CN100577571C Method for preparing nanometer alumina powder |
| 01/05/2010 | US7641887 catalyst supports presenting a pore volume having an at least bimodal distribution, thus defining a main porosity and a secondary porosity, the main porosity being of an average size greater than the secondary porosity; surface layer added to the preformed solid providing the secondary porosity |
| 12/30/2009 | CN100575509C Comprehensive utilization method for red mud |
| 12/30/2009 | CN100575300C Method for producing mixed oxides by way of spray pyrolysis |
| 12/30/2009 | CN100575244C Alumina nano tube and preparing method and application thereof |
| 12/29/2009 | US7638455 Demetallisation of hydrocarbon oils using a durable,hydrorefining catalyst made bymixing an alumina precursor with combustible carbon-containing fibers,adding nitric acid, extruding to form particles followed by a 2-step oxidation; fixed beds; catalyst supports; reduction of pressure drops |
| 12/29/2009 | US7638112 providing a growing substrate selected from Si, SiO2, quartz, glass etc. placing substrate and reactant zinc and aluminum metal into reaction room, introducing oxygen containing gas, heating to vaporize Al and Zn metal, which then react with oxygen to form zinc aluminate nano-material on the substrate |
| 12/29/2009 | US7638105 seeding with nanosized alpha -alumina seed particles and firing the seeded alumina gel at reduced temperatures; for chemical mechanical polishing; particles are not produced with silica |
| 12/24/2009 | US20090314993 Catalyst for production of synthesis gas |
| 12/23/2009 | WO2009152570A1 Flash tanks |
| 12/23/2009 | EP2135670A1 A selective hydrogenation catalyst and its methods of preparation |
| 12/23/2009 | EP2134651A1 Additive-containing anionic clays for reducing sox emissions from an fcc regenerator and process for making them |
| 12/23/2009 | CN201367356Y Bend thermal insulation casing of cannula preheater |
| 12/23/2009 | CN101608312A Method for descaling evaporator set used in alumina production by pickling |
| 12/23/2009 | CN101607732A Preparation method of cryolite |
| 12/23/2009 | CN101607731A Rare earth doped cryolite and preparation method thereof |
| 12/23/2009 | CN101607730A Method for preparing sandy alumina |
| 12/23/2009 | CN101607729A Method for preparing chemical aluminum oxide by andalusite mine |
| 12/23/2009 | CN101607728A Method for producing alumina by using sodium bicarbonate to decompose sodium aluminate solution |
| 12/23/2009 | CN101607727A Microwave heating device of alumina pulp |
| 12/23/2009 | CN101607726A Manufacture method of alpha-alumina powder with primary particles in near-hexagonal plate shape or drum shape |