Patents for C01F 7 - Compounds of aluminium (12,677) |
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01/12/2005 | CN1562758A Technique of carbonating method for synthesizing cryolite |
01/12/2005 | CN1562757A Method for separating alumina and vaporizing sodium carbonate in mother liquor |
01/12/2005 | CN1562756A Technique for extracting alumina from materiel containing calcium aluminate |
01/12/2005 | CN1562755A Technique of calcium aluminate dregs for producing pig iron and extracting alumina from complex ore of iron and aluminium |
01/12/2005 | CN1562754A Method for treating suspended matter in fabricating alumina |
01/12/2005 | CN1562753A Method for preparing alumina in fire resistant and high specific surface |
01/12/2005 | CN1184145C Bauxite suspension dissolving out method |
01/12/2005 | CN1184144C Novel dispersisle aluminium hydrate, method for preparing same an dused for preparing catalysts |
01/11/2005 | US6841497 Method of producing aluminum oxides and products obtained on the basis thereof |
01/06/2005 | WO2005000741A1 ELECTROCONDUCTIVE 12CaO·7Al2O3 AND COMPOUND OF SAME TYPE, AND METHOD FOR PREPARATION THEREOF |
01/06/2005 | US20050000950 Radial pulsed arc discharge gun for synthesizing nanopowders |
01/05/2005 | EP1492742A1 Refractory material based on polycrystalline alumina |
01/05/2005 | DE102004018875A1 Verfahren zur Herstellung hohler Aluminiumoxidteilchen A process for producing hollow alumina particles |
01/05/2005 | CN1560394A Making method of nano aluminium alloy movable dwellings |
01/05/2005 | CN1559906A Process for removing iron from aluminium sulfate solution |
01/05/2005 | CN1559905A Process of producing high purify superfine aluminium oxide by industrial aluminium hydroxide |
01/05/2005 | CN1559707A Treatment of mineral materials |
12/30/2004 | US20040265221 Method of producing hollow alumina particle |
12/30/2004 | US20040265220 Purity; dispersion of aluminum hydroxide in water; slurrying; contact with ozone in oxygen; agitation; oxidation of impurities |
12/30/2004 | US20040265219 Seeded boehmite particulate material and methods for forming same |
12/30/2004 | DE10326611A1 Molded body used as alumina carriers in the manufacture of sintered and molten products contains oxides of aluminum, magnesium, silicon, calcium, iron, and potassium, and aluminum nitride |
12/30/2004 | DE102004024146A1 Verfahren zur Herstellung eines α-Aluminiumoxidpulvers A process for producing a α-alumina powder |
12/29/2004 | WO2004113230A1 Extraction process for reactive metal oxides |
12/29/2004 | EP1491500A2 Quasi-crystalline boehmites containing additives |
12/29/2004 | EP1286918B1 Improved mechanical strength of hydrotalcite-based oxides |
12/29/2004 | CN1557781A Low temperature decomposition method for potassium feldspar |
12/29/2004 | CN1557715A Method for preparing nanometer powder by spray pyrolysis |
12/29/2004 | CN1557714A Method for preparing active aluminum oxide utilizing industrial sludge of aluminium section bar plant |
12/29/2004 | CN1557713A Method for preparing aluminum oxide utilizing industrial sludge of aluminium section bar plant |
12/29/2004 | CN1557712A High molecular weight aluminium polymer and its preparation method and application |
12/29/2004 | CN1182037C Preparation of high-purity alumina |
12/28/2004 | US6835367 Preparing solution by dissolving metal salts soluble inorganic solvent or in water, preparing precursor by complexing the metal with a complexing agent; adjusting nitrate/ammonia content in system; heating to nanoparticles ceramic oxides |
12/28/2004 | US6835364 Anionic clays for use in catalyst formulations |
12/23/2004 | WO2004110931A2 Method for producing particulate alumina and composition containing particulate alumina |
12/23/2004 | US20040259979 Aluminum hydroxide particles with thermoplastic polymers for bathroom fixtures of fake marble unsaturated polyester resins |
12/23/2004 | US20040259718 from the alumina-containing by-product which occurs in the recycling of salt slag in the aluminum industry and which is of limited immediate utility because of its high residual content of metallic aluminum, aluminum nitride, ammonia, and moisture; use in building materials, ceramics, refractory material |
12/23/2004 | US20040258608 Using water soluble dispersant having attraction to metal oxide nanocrystals; storable, nonsettling |
12/22/2004 | CN1556036A Aluminium oxide production decomposition classification net technology |
12/22/2004 | CN1556035A Sandlike aluminium oxide disintegration technology |
12/16/2004 | WO2004108595A2 Pyrogenically prepared, surface modified aluminum oxide |
12/16/2004 | DE10300170B4 Verfahren zur Herstellung von hochtonerdehaltigem Rohstoff A process for the production of high alumina raw material |
12/15/2004 | EP1486462A1 Non-silica mesoporous oxide having improved pore structure periodism, method of producing the mesoporous oxide and method of crystallizing pore wall of non-silica mesoporous oxide using template to be filled in pores |
12/15/2004 | EP1409410B1 Recovery of titanium from titanium bearing materials |
12/15/2004 | EP1204597B1 Method of producing aluminum oxides and products obtained on the basis thereof |
12/15/2004 | CN1555343A Recovery of titanium from titanium bearing materials |
12/14/2004 | US6831037 Catalyst carriers |
12/14/2004 | CA2090575C Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy at high enthalpy |
12/09/2004 | WO2004106263A2 Precursor compounds of alkaline earth metal or rare earth metal aluminates method for production and use thereof particularly as precursors for luminophores |
12/09/2004 | US20040249019 Pyrogenically prepared, surface modified aluminum oxide |
12/09/2004 | US20040247520 Ground calcined alumina for input in a precursor composition for refractory material and method for obtaining same |
12/09/2004 | US20040244640 platelet-shaped substrate comprising an aluminium oxide monocrystal and having a thickness of greater than 250 nm and less than 1 mu m which is completely surrounded by a metal layer; automobile paints, cosmetics |
12/09/2004 | DE102004008943A1 Verfahren zur Herstellung eines α-Aluminiumoxidpulvers A process for producing a α-alumina powder |
12/09/2004 | CA2525836A1 Precursor compounds of alkaline earth metal or rare earth metal aluminates method for production and use thereof particularly as precursors for luminophores |
12/08/2004 | CN1552925A Processing method for industrial waste material |
12/07/2004 | US6827923 Heating product from bayer process, dissolving soluble fraction of activated material in aqueous sodium hydroxide, filtering liquor to obtain clear supersaturated sodium aluminate solution, cooling and seed crystallizing |
12/02/2004 | US20040240062 Aluminum oxide produced by flame hydrolysis and doped with divalent metal oxides and aqueous dispersions hereof |
12/02/2004 | US20040237719 Recovery of titanium from titanium bearing materials |
12/02/2004 | DE10319937A1 Organofunktionelle oberflächenmodifizierte Metalloxide Organo-surface-modified metal oxides |
12/01/2004 | EP1481020A2 Stable dispersions of nanoparticles in aqueous media |
12/01/2004 | EP1480910A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same |
12/01/2004 | CN1550452A Preparation of alpha alumina powder |
12/01/2004 | CN1177896C Synthetic resin composition having resistance to thermal deterioration and molded articles |
12/01/2004 | CN1177761C Process for preparing alumina powder with high sinter activity |
11/30/2004 | US6824702 Combination of heatable stirred reactor and plurality of tubular reactors; continuous production of quality material; group i and iii mixed halide |
11/24/2004 | EP1478458A1 Catalyst carriers |
11/24/2004 | CN1548374A Process of utilizing flyash to prepare alumina and co-produce cement clinker |
11/24/2004 | CN1176850C Method for producing molten salts with extruder and use of molten salts |
11/23/2004 | US6821925 Produced by hot-aging formed and calcined silica-alumina support made from amorphous alumina-rich silica-alumina powder in an acidic, aqueous environment. |
11/23/2004 | US6821440 Treatment of mineral materials |
11/23/2004 | CA2310745C Oxygen scavenging hydrotalcite and compositions containing same |
11/18/2004 | US20040229987 Mg-Zn-A1-based hydrotalcite-type particles and resin composition containing the same |
11/18/2004 | US20040229036 Domaines in a metal oxide matrix |
11/18/2004 | US20040228787 Functionalized mesoporous silicate structures, and related processes |
11/17/2004 | EP1476397A1 Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents |
11/17/2004 | CN1547553A A new aluminum trihydroxide phase and catalysts made therefrom |
11/17/2004 | CN1546381A Method for preparing conglobate-free nano alpha-Al2O3 powders |
11/17/2004 | CN1546380A Method for preparing unidimensional Al00H and gamma-Al2O3 nano materials |
11/17/2004 | CN1176022C Process for producing anionic clay using two types of alumina compounds |
11/16/2004 | US6818192 12CaO • 7Al2O3 compound clathrating active oxygen species and method for preparing the same |
11/11/2004 | WO2004096711A1 Methods and devices for recycling copper from a discarded circuit board and a discarded fluid containing copper |
11/11/2004 | US20040223903 highly charged cationic polyaluminium complexes also containing iron and magnesium; for purifying water, sizing paper, dewatering sludge and the like |
11/11/2004 | US20040223902 reactor for process in which MELT OF ALUMINIUM OR IRON IS REACTED WITH CHLORINE GAS TO GIVE GASEOUS METAL HALIDE, AND THIS IS SUBSEQUENTLY REACTED, IN A SECOND REACTION STEP, WITH SOLID SODIUM CHLORIDE |
11/11/2004 | DE10317067A1 Domänen in einer Metalloxid-Matrix Domains in a metal matrix |
11/11/2004 | DE10317066A1 Verfahren zur Herstellung von Metalloxid- und Metalloidoxid-Dispersionen A process for preparing metal oxide and metalloid oxide dispersions |
11/10/2004 | CN1545518A Novel hydrotalcites, syntheses, and uses |
11/10/2004 | CN1544332A Iron ion removing method from aluminum sulfate |
11/10/2004 | CN1174922C Process for preparation of quasi-crystalline boehmites |
11/09/2004 | US6815389 Process for producing anionic clay using two types of alumina compounds |
11/09/2004 | US6814947 Method for producing calcium compounds containing water of crystallization |
11/09/2004 | US6814873 Adding to a bayer process stream an aluminosilicate containing scale inhibiting amount of a polymer having pendant thereto a group or an silicon containing end group |
11/04/2004 | US20040220419 Organofunctional surface-modified metal oxides |
11/04/2004 | US20040217520 Ceramic nanocomposite powders reinforced with carbon nanotubes and their fabrication process |
11/03/2004 | EP1473296A1 Organofunctional surface modified metal oxides |
11/03/2004 | EP1472262A1 Synthetic hydrotalcites, syntheses and uses |
11/03/2004 | CN2652912Y Three grade self evaporator by bauxite steam direct heating Bayer method digestion |
11/03/2004 | CN1173893C Polymerized basic aluminosilicate flocculant and its preparation process and equipment |
11/03/2004 | CN1173886C Process for modifying aluminium sol |
11/02/2004 | US6812259 Hydroetching of high surface area ceramics using moist supercritical fluids |
10/28/2004 | WO2004092064A1 Production of layered double hydroxides |
10/28/2004 | CA2522269A1 Production of layered double hydroxides |