Patents for C01F 7 - Compounds of aluminium (12,677)
05/2007
05/09/2007CN1314628C Low temperature decomposition method for potassium feldspar
05/09/2007CN1314592C Cryolite production method
05/09/2007CN1314591C Process for preparing alumina by two-component sintering method
05/09/2007CN1314492C Two-stage grinding-classifying process for preparing alumina pulp
05/08/2007US7214642 Sulfating an alumina support and contacting the support with a separate chromium compound; for polymerizing ethylene in combination with alkylaluminum, alkylboron, alkyl zinc, alkyl magnesium, alkyl lithium, or organohydrosilane as a cocatalyst
05/03/2007US20070098630 Reacting silicon oxide, N-benzyl-1,4-diazabicyclo[2.2.2] octane cation as structure directing agent , an active source of hydroxide and water in the absence of fluorine; better yield, no corrosion issues as in the fluorine process
05/02/2007CN1956925A Improvement to the bayer process for the production of alumina trihydrate by means of alkaline leaching of bauxite, said method comprising a predesilicification step
05/02/2007CN1956924A Process for the preparation of an additive-containing anionic clay
05/02/2007CN1956778A Method of oxidizing substance and oxidizing apparatus thereof
05/02/2007CN1313375C Process for producing acidic aqueous alumina sol
05/02/2007CN1313374C Gama-Al2O3 preparation method
05/01/2007US7211270 Anthranilamide insecticides
05/01/2007US7211238 Mesoporous aluminum oxides with high surface areas synthesized using inexpensive, small organic templating agents instead of surfactants, high thermal stability,catalysts for dehydration, hydrotreating, hydrogenation, catalytic reforming, steam reforming, amination, Fischer-Tropsch, Diels-Alder
05/01/2007US7211235 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
05/01/2007US7211233 Using a drop-generating orifice to prepare spherical pellets from a slurry; forming LaAl11O18 ceramic powders; porous catalyst or catalyst supports; uniform size
05/01/2007CA2298328C Hydrated calcium aluminate based expansive admixture
04/2007
04/26/2007WO2007047528A2 Thermally stable aluminum hydroxide particles and their use as fillers in epoxy laminate resins
04/26/2007WO2007045154A1 Alumina digesting apparatus
04/26/2007CA2626511A1 Thermally stable aluminum hydroxide particles and their use as fillers in epoxy laminate resins
04/25/2007EP1777197A1 Metal oxide nanoporous body, coating composition for obtaining same, methods for producing those
04/25/2007EP1558525B1 Method for attacking bauxite enhancing filterability of sludge in attack output
04/25/2007EP1286920B1 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt
04/25/2007CN1951842A Alumina factory and thermoelectric factory waste slag mixed discharge method
04/25/2007CN1951836A Aluminum sulfate, production method for aluminum sulfate and its uses
04/25/2007CN1951818A Titanium-containing aluminium hydroxide preparation method
04/25/2007CN1312043C Method for preparing synthesized polymer aluminum sulphate through spent catalyst
04/25/2007CN1312042C Method of preparing fibre powder body of nano alumina in high purity
04/25/2007CN1312041C Aluminum oxide powders
04/24/2007US7208446 crystal structured bauxite containing adjuvants selected from alkaline earth, transition or noble metals, actinides, gallium, boron, phosphorus, silicon, metal oxides, hydroxides, clays, zeolites, spinels, perovskites, organic and inorganic acids and salts and/or mixtures, used as hydroreforming catalyst
04/19/2007WO2006078826A3 Processes for forming nanoparticles in a flame spray system
04/19/2007WO2006078825A3 Processes for forming nanoparticles
04/19/2007US20070087249 Composite oxides comprising strontium, lantanium, yttrium and ionic conductors using the same
04/19/2007US20070085052 Composite oxides comprising strontium, lantanium, tungsten and ionic conductors using the same
04/19/2007DE102005049315A1 Granulate material, useful to fill the defective implants, comprises polymorphene, where the entire side of the polymorphene is provided with spherical granulate and a basic scaffolding as a cavity
04/18/2007EP1775264A1 Improved Bayer causticisation
04/18/2007EP1773718A2 Method of preparing an aggregate metal oxide particle dispersion having a desired aggregate particle diameter
04/18/2007CN1950461A Surface-modified metal oxides, method for producing them, and their use in cosmetic preparations
04/18/2007CN1948228A Method of producing potassium fertilizer using waste gypsum to decompose potash feldspar
04/18/2007CN1948156A Method of producing aluminium polychloride using aluminium hydroxide mud
04/18/2007CN1948155A Preparation method of mono dispersion nano-alpha aluminium oxide particle powder
04/18/2007CN1310839C Preparing method for inorganic polymer flocculating aluminium
04/17/2007CA2295298C Treatment of aluminum dross
04/12/2007WO2007040281A1 Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, and coated printing paper coated with regenerated particle aggregate
04/12/2007US20070082996 aluminium hydroxide in the form of bayerite or a bayerite/gibbsite mixture modified under pressure at least 170C in the presence of water and crystal growth regulator; starting material having an average particle size d50 from 0.1 to 4 mu m; less discoloration at elevated temperatures
04/12/2007US20070081932 Composition and method for improved aluminum hydroxide production.
04/11/2007EP1771382A1 Precipitation of silica in a bayer process
04/11/2007CN1946474A Composition for dispersing of particle, composition having particle dispersed therein, process for producing the same, and sintered compact of anatase titanium oxide
04/11/2007CN1944295A Stacking method for red mud
04/11/2007CN1944262A Process for preparing high purity flake alpha-Al2O3 and its super fine powder
04/11/2007CN1309681C Synthetic manganese-aluminum spinel and its preparation method
04/05/2007WO2006100043A3 Abrasive means, use of alkali metal fluoroaluminates or alkaline earth fluoroaluminates for stabilizing polymers against change in color by the action of heat, and mixture consisting of potassium tetrafluoroaluminate and dipotassium pentafluoroaluminate and of other abrasive-active fillers
04/05/2007WO2006060510A3 High solids content boehmite alumina dispersions and coated substrates made therefrom
04/04/2007EP1768938A1 Highly-filled, aqueous metal oxide dispersion
04/04/2007EP1768929A1 Precipitation of gibbsite from a bayer liquor
04/04/2007CN1942399A Flame-retardant filler for plastics
04/04/2007CN1942398A Seeded boehmite particulate material and methods for forming same
04/04/2007CN1942242A Method of forming a spray dried alumina catalyst carrier, alumina carrier and catalyst comprising it
04/04/2007CN1308241C Method for separating red mud from alumina stripping slurry
03/2007
03/29/2007WO2007033787A1 Spherical corundum particles, based on fused aluminium oxide and a method for producing said particles
03/29/2007DE102005046263A1 Preparation of an aqueous suspension of surface-modified nanoparticles of metallic oxides, useful e.g. as UV-absorbers, comprises mixing an aqueous solution of metal salts with an aqueous solution of polymers and heating the mixture
03/28/2007EP1399386B1 A new aluminum trihydroxide phase and catalysts made therefrom
03/28/2007CN2883333Y Ash tray sealing structure of lime kiln
03/28/2007CN2883332Y Lime kiln drawing mechanism
03/28/2007CN1938387A Surface-modified metal oxides, methods for production and use thereof in cosmetic preparations
03/28/2007CN1938228A Cyclical vacuum chlorination processes, including lithium extraction
03/28/2007CN1936114A Method for preparing flake alpha Al2O3 monocrystal grains at low temperature
03/28/2007CN1307105C Method for separating alumina and vaporizing sodium carbonate in mother liquor
03/22/2007US20070065357 Cellular phone with push to talk over cellular (POC) service
03/22/2007US20070062699 for servicing well bores; slurrying
03/21/2007CN2880800Y Aluminium oxide chamotte producing apparatus
03/21/2007CN1933934A Non-corrosive auxiliary agents, based on alkali fluoroaluminates and containing co-precipitated metallates, for soldering aluminium
03/21/2007CN1933905A Highly homogeneous amorphous silica-alumina catalyst composition
03/21/2007CN1305771C Process for preparing Large ratio surface beta-type aluminium hydroxide
03/21/2007CN1305770C Method for preparing active aluminum oxide utilizing industrial sludge of aluminium section bar plant
03/20/2007US7193355 Reflection layers formed from an aluminum oxide particle mixture
03/20/2007US7192568 Slaking calcium oxide with alumina in presence of surfactant; aging
03/15/2007WO2006087061A3 Method for producing spherical mixed oxide powders in a hot wall reactor
03/14/2007EP1762545A1 Hydrotalcite-like substance, process for producing the same and method of immobilizing hazardous substance
03/14/2007CN2878373Y Distribution device for red mud dry method storage yard
03/14/2007CN2878353Y Device for producing alumina self-pulverization grog by fusion method
03/14/2007CN2878352Y Technics and equipment configuration for evaporation workshop
03/14/2007CN1930086A Removal of sodium oxalate from a bayer liquor
03/14/2007CN1930085A Roundish fused alumina particles, production process thereof, and resin composition containing the particles
03/14/2007CN1930083A Synthesis of ZSM-48 crystals with heterostructural, non ZSM-48, seeding
03/14/2007CN1929991A Wear resistant materials
03/14/2007CN1927720A Preparation technology of high Al13 polymeric aluminium chloride
03/14/2007CN1927719A Preparation method of aluminium hydroxide micro powder
03/14/2007CN1927718A Method of preparing sodium aluminate from waste aluminium ash
03/14/2007CN1927717A Subsider feeding device
03/14/2007CN1927716A Preparation method of alumina
03/14/2007CN1927696A Alumina nano tube and preparing method and application thereof
03/14/2007CN1304607C Shielding iron removing method in high purity aluminium oxide preparation process
03/14/2007CN1304351C Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use
03/14/2007CN1304294C Big pore volume and high specific surface gamma-Al2O3 nanometer fibre powder preparation method
03/14/2007CN1304113C Process for the regeneration of catalysts for steam cracking
03/08/2007WO2007026016A1 Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compounds
03/08/2007US20070053821 Production of layered double hydroxides
03/08/2007CA2620531A1 Activated alkaline-earth metal, in particular magnesium, for the preparation of organoalkaline-earth metal compounds
03/07/2007EP1760120A2 Inorganic coating composition, hydrophilic coating and agricultural film
03/07/2007EP1758958A1 Hydrophobic salts of layered metal hydroxides
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 127