Patents for C01F 7 - Compounds of aluminium (12,677)
08/2004
08/18/2004EP1060126A4 Recovery of products from non-metallic products derived from aluminum dross
08/18/2004CN1162482C Method of improving moisture resistance for inorganic materials which are sensitive to moisture
08/17/2004US6777639 Radial pulsed arc discharge gun for synthesizing nanopowders
08/11/2004EP1445237A1 12CaO 7Al2O3 COMPOUND AND METHOD FOR PREPARATION THEREOF
08/11/2004EP1444238A2 Novel hydrotalcites, syntheses, and uses
08/11/2004EP1054838B1 Process for producing anionic clay using two types of alumina compounds
08/11/2004CN1520382A Formation of crystals contg. hydrated aluminum oxide from caustic mother liquors
08/11/2004CN1519198A Method Fr manufacturing ultramicro alumina powder
08/11/2004CN1161277C Process of preparing corundum
08/10/2004US6774556 Device with Mn2+ activated green emitting SrAl12O19 luminescent material
08/10/2004US6773690 Hydrothermal aging in presence of water and oxide of boron zirconium, titanium and/or lanthanum
08/05/2004WO2004065301A1 Method for preparing calcium aluminate film containing oxygen radical and laminate
08/05/2004WO2004050556A8 Aluminum hydroxide and method for production thereof
08/04/2004CN1160422C Sulphide and oxysulphide pigments
08/04/2004CN1160253C Production process of aluminium iron sulfate polymer as composite water purifying agent
07/2004
07/29/2004WO2004046414A3 Method of forming a vibration damping coating on a metallic substrate
07/29/2004US20040147659 Flame retardant polymer composition
07/29/2004US20040146456 Alumina pellets, catalyst supports, catalysts or absorbent containing same and methods for preparing same
07/29/2004US20040146455 Process for the removal of anionic impurities from caustic aluminate solutions
07/29/2004US20040146440 Crushing and screening potliner freed from metal debris; pulverization and suspension in hot aqueous slurry; autogenous grinding in air tumbler; leaching, thickening, filtration, and calcination; separating Bayer Liquor, solid sodium fluoride
07/28/2004EP1440939A1 Method for the preparation of amorphous metal fluorides
07/28/2004EP1440938A1 Process to remove organic impurities from Bayer process liquor using ozone
07/28/2004EP1440937A1 High-alumina raw material, process for its preparation and the use thereof
07/28/2004EP1439898A1 Treatment of polyaluminium compounds
07/28/2004CN1516747A Removal of non-water soluble substances from solutions of aqueous metal extracts
07/28/2004CN1515494A Production method of crystal alum
07/28/2004CN1515493A Method for simultaneously producing sodium aluminofluoride and silica white
07/28/2004CN1159224C Process and equipment for preparing aluminium polychloride
07/28/2004CN1159223C Process for removal of silica from alkaline solution containing sodium aluminate
07/28/2004CN1159222C Lime adding method in alumina production
07/27/2004US6767952 Automobiles, packaging, plastics; mechanical properties, tensile strength, fireproofing; vapor barriers
07/27/2004US6767665 Method for producing molten salts with an extruder and use of the molten salts
07/27/2004US6767559 DASC compositions, process for preparing same and suspensions containing same
07/22/2004WO2004062008A1 Inorganic oxide powder for use in gel electrolyte of battery and gel composition containing inorganic oxide powder
07/22/2004WO2004060806A1 Method for the preparation of high surface area metal fluorides
07/22/2004WO2004060805A1 Aluminium fluoride
07/22/2004WO2004060804A1 Process for the production of ultrafine plate-like alumina particles
07/22/2004WO2004000916A3 Stable dispersions of nanoparticles in aqueous media
07/22/2004US20040141907 Using compound of a bivalent metal and at least one compound of a trivalent metal wherein one of these components is not used in the form of a solution, grinding, aging or hydrothermal treatment of hydrotalcite; separation, dryining, calcination
07/22/2004US20040139821 Solution-based manufacturing of nanomaterials
07/22/2004DE10300170A1 High-alumina material, e.g. useful for making ceramic and refractory products, has an aluminum hydroxide component comprising alumina monohydrate and alumina trihydrate in a defined ratio
07/21/2004EP1438360A1 Pigment with a metallic lustre
07/21/2004EP1438260A2 Dispersion of aluminium oxide
07/21/2004EP1053210B1 Process for producing anionic clays using magnesium acetate
07/21/2004CN1513905A Fire retardant polymer composition
07/21/2004CN1513763A Production method of agate filler aluminium hydroxide
07/21/2004CN1513762A Purification technology of removing trace iron in alfol salt using complexation-crystallization method
07/20/2004US6764672 Thermally stable alumina particulates
07/15/2004US20040136934 aluminum-zirconium tetrachlorohydrate having a metal (Al+Zr) to chloride molar ratio of 0.90 to 1.00; maintain their enhanced efficacy as aqueous solutions
07/15/2004US20040134350 eliminating impurities contained in organic industrial effluents in the liquid or gas state; eliminating oxygen-containing impurities by adsorption onto alumina agglomerates
07/14/2004EP1436230A1 Ground calcined alumina for input in a precursor composition for refractory material, and method for obtaining same
07/14/2004CN1157332C Preparing technology for nanometer lithium meta-aluminate for nuclear wastes recovery
07/13/2004US6761866 Single step process for the synthesis of nanoparticles of ceramic oxide powders
07/08/2004WO2004056705A1 Process for preparing hydrotalcite and brucite type posite charged layers
07/08/2004WO2004056701A1 Process and plant for producing metal oxide from metal compounds
07/08/2004US20040131856 For use as additive to a magnetic recording medium
07/08/2004US20040131541 Using aqueous solution containing sodium hydroxide; adding aluminum; forming hydrogen
07/08/2004US20040131539 From bauxite by Bayer process
07/08/2004US20040131521 Removable of non-water soluble substances from solutions of aqueous metal extracts
07/08/2004DE19944778B4 Verfahren zum thermischen Behandeln körniger Feststoffe Method for the thermal treatment of granular solids
07/07/2004CN1156400C Method for particles size distribution control in Bayer circuit decomposition chain, comprising agglomeration phase
07/07/2004CN1156399C Alumina producing process with hydraulic duralumin-type bauxite concentrate
07/01/2004WO2004054930A1 Method for producing fine-crystalline corundum
07/01/2004WO2004003976A3 Aluminum oxide ceramic components and methods
07/01/2004US20040127586 Stabilized transition alumina catalyst support from boehmite and catalysts made therefrom
07/01/2004US20040127352 High hydrothermal stability catalyst support
07/01/2004US20040126572 Zirconium-containing metal oxide dispersions for recording media with improved ozone resistance
07/01/2004US20040126301 Reactin a magnesium and aluminum compound with alkali carbonate at high temperature; precipitation
06/2004
06/30/2004EP1432645A2 Divalent metal oxide doped aluminium oxide, produced by flame hydrolysis and aqueous dispersions thereof
06/30/2004CN1508076A Method for retarding and washing membrane pollution during synthesizing polymer flocculant using membrane reactor
06/30/2004CN1155521C Directly heating and decomposing plate heat exchanging technology for alumina laterite washing
06/30/2004CN1155520C Process for preparing superfine lithium aluminate used for membrane of fused carbonate fuel battery
06/24/2004WO2004052775A1 Method for producing hydrogen
06/24/2004US20040122121 Functionalized mesoporous silicate structures, and related processes
06/24/2004US20040120886 Chlorine treatment for producing alumina ceramics with low transition metal impurities
06/24/2004DE10257001A1 Preparation of nanoscale pyrogenic magnesium-aluminum spinel, used e.g. as filler, carrier, catalyst, polish, gas sensor, involves using compounds, solution or dispersion
06/17/2004WO2004050929A1 Method for reducing emissions
06/17/2004WO2004050556A1 Aluminum hydroxide and method for production thereof
06/17/2004WO2004050551A1 Rocess for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides
06/17/2004WO2004050251A1 Process for conversion and size reduction of solid particles
06/17/2004WO2003029145A9 Aluminum oxide powders
06/17/2004US20040115125 Renewable energy carrier system and method
06/17/2004CA2509478A1 Process for conversion and size reduction of solid particles
06/17/2004CA2506582A1 Method for reducing emissions
06/16/2004EP1198416B1 Method of producing aluminum hydroxides by precipitating aluminum salts in the presence of seed crystals
06/16/2004EP1169265A4 Process for the removal of oxalate and/or sulphate from bayer liquors
06/16/2004CN1153731C Method for manufacturing alumina nanofibre
06/15/2004CA2105956C Process for the production of an aluminum hydroxide al(oh)3 having rounded grain surfaces
06/10/2004WO2004048269A1 Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell
06/10/2004US20040110884 Article utilizing block copolymer intercalated clay
06/08/2004US6746592 Process for removing aluminum species from alkali metal halide brine solutions
06/03/2004WO2004046414A2 Method of forming a vibration damping coating on a metallic substrate
06/03/2004WO2004045763A1 Porous aluminum fluoride
06/03/2004US20040105964 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
06/03/2004US20040105811 Preparation of aluminum water treating product
06/03/2004DE10255124A1 Pyrogenes Oxidpulver, Verfahren zu seiner Herstellung und seine Verwendung in einem Separator für eine elektrochemische Zelle Pyrogenic oxide powders, a process for its preparation and its use in a separator for an electrochemical cell
06/02/2004CN1500734A Producing process for compound poly ammonium chloride aluminium
06/02/2004CN1500733A ª‡-aluminium oxide powder and production method
06/02/2004CN1151968C Process for preparing soium aluminate solution with calcium aluminate clinker
06/01/2004US6743403 Process for the removal of oxalate and/or sulphate from Bayer liquors
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