Patents for C01F 7 - Compounds of aluminium (12,677)
08/2005
08/25/2005WO2005014482A3 PROCESS FOR PREPARING BOEHMITIC ALUMINAS HAVING A HIGH α-CONVERSION TEMPERATURE
08/25/2005US20050186132 Vaporizing and oxidizing solid precursors in the plasma reaction region of the non-transferred DC plasma apparatus continuously, and blowing the plasma jet containing the vaporized and oxidized precursor through a vortical cooling gas.
08/24/2005EP1565407A1 Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell
08/24/2005CN1659252A Metal oxide powder for high precision polishing and method of preparation thereof
08/24/2005CN1657412A Method for preparing aluminium hydroxide using electrophoretic aluminium section material alkaline etching slag as main raw material
08/24/2005CN1657409A Method for preparing high-purity ultrnfine silicone powder and aluminium sulphate using kadin as raw material
08/18/2005US20050182172 Particulate alumina, method for producing particulate alumina and composition containing particulate alumina
08/18/2005US20050178519 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof
08/17/2005CN1654333A Clinker dissolving out milled dust collecting method and washing tower thereof
08/17/2005CN1214983C Feed processing for improved alumina process performance
08/17/2005CN1214982C Dissolving-out method for beauxite type bauxite
08/16/2005US6929736 Compounds, compositions and methods to reduce SOx emissions from FCC units
08/16/2005US6929690 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
08/11/2005WO2005072954A1 Wear resistant materials
08/11/2005US20050175516 Sewage sludge treatment
08/10/2005EP1560941A2 Method of forming a vibration damping coating on a metallic substrate
08/10/2005CN2716240Y Stirring free decomposing tank
08/10/2005CN1651843A Boiling heater
08/10/2005CN1213800C Alumina trihydrated derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use
08/04/2005WO2005070829A2 Method for producing stable high-basicity aluminium polychloride and polychlorosulfate solutions having a high aluminium concentration and thus obtained solutions
08/04/2005US20050169834 Method for producing alpha-alumina formed body
08/04/2005US20050167641 Ultrafine Modified Aluminum Hydroxide and Its Preparation
08/03/2005EP1558525A1 Method for attacking bauxite enhancing filterability of sludge in attack output
08/03/2005CN1648050A Forced desiliconization and production method for stripping aluminium oxide
08/02/2005US6923949 free from zeolite-ZSM-50, Kenyaite, and fibrous morphology
07/2005
07/28/2005WO2005068366A2 Method for preparing an aqueous solution, in particular sodium hydroxide solution, by means of a multi-stage evaporation
07/28/2005US20050163688 Acidification, heating with gaseous evolution of fluorine compounds, leaching and separating; removal of phosphorous, iron, titanium, vanadium, nickel, carbon, sulphur, sodium contaminants
07/28/2005US20050161339 reacting aluminum halides with bauxite, alumina, aluminum hydroxide and/or aluminum, to form hydroxyhalides and halohydrates; converting raw material in salt form to acids via acidification with sulfuric or sulfurous acid, or by electrolysis; using heat of reaction to produce steam, gases or electricity
07/28/2005DE10392703T5 Metalloxidpulver für Hochpräzisionspolieren und ein Verfahren zur Herstellung desselben Metal oxide powders for high-precision polishing, and a method of manufacturing the same
07/27/2005CN1646219A Catalyst carriers
07/27/2005CN1644506A Method for combination producing alumina and cement from chalk and flyash
07/27/2005CN1212272C Preparation of aluminium chloride
07/21/2005DE10360087A1 Flammenhydrolytisch hergestelltes, hochoberflächiges Aluminiumoxidpulver Produced by flame, high surface area alumina powder
07/21/2005DE102004057249A1 Aluminiumoxidsinterkörper und Verfahren zu dessen Herstellung Alumina sintered body and process for its preparation
07/20/2005EP1555286A2 Process for preparation of a flame retardant and process for preparation of a flame retardant polymer composition
07/20/2005EP1555243A1 Process for treating an aqueous solution, particularly a caustic soda solution using multi-step evaporation
07/20/2005EP1492742B1 Refractory material based on polycrystalline alumina
07/20/2005EP1351886A4 Process for removing contaminants from bayer liquors
07/20/2005EP1152981B1 Process for producing anionic clay using boehmite
07/20/2005CN1642858A Production of aluminum compounds and silica from ores
07/19/2005US6919682 Magnesium barium thioaluminate and related phosphor materials
07/19/2005US6919396 Discoloration inhibition; heat resistance; stability
07/14/2005WO2005063627A2 Silica-intercalated hydrotalcite, and use thereof as a charge in polymer compositions
07/14/2005WO2005062785A2 Solution-phase synthesis of metal oxide nanostructures
07/14/2005US20050152832 Synthesis of nanometer-sized particles by reverse micelle mediated techniques
07/14/2005US20050150430 Refractory material based on polycrystalline alumina
07/13/2005EP1553156A2 A process for producing aluminate-based phosphor
07/13/2005EP1551785A2 A stabilized transition alumina catalyst support from boehmite and catalysts made therefrom
07/13/2005EP1551766A2 High hydrothermal stability catalyst support
07/07/2005WO2005061410A1 Method and apparatus for production of a compound having submicron particle size and a compound produced by the method
07/07/2005WO2005061385A2 Aluminium oxide powder produced by flame hydrolysis and having a large surface area
07/07/2005WO2005060519A2 Mixed metal oxide sorbents
07/07/2005WO2005060448A2 Homogeneous modified-alumina fischer-tropsch catalyst supports
07/07/2005DE10221650B4 Verfahren zum Mahlen eines Aluminiumoxidpulvers A method for grinding an alumina powder
07/07/2005CA2547738A1 Homogeneous modified-alumina fischer-tropsch catalyst supports
07/06/2005EP1549511A1 Sheet- or web-like, decorative coating film and method for producing the same
07/06/2005CN1634772A Method for reducing membrane pollution in the process of synthesizing flocculant polyaluminum chloride sulfide(PACS) by using membrane reactor
07/06/2005CN1634771A Method for film preparation of high-Al13 polymeric aluminum and the products
07/06/2005CN1634766A Drying method for superfine aluminium hydroxide
07/06/2005CN1209436C Polishing composition and magnetic recording disk substrate polished with polishing composition
07/06/2005CN1209290C Method of preparing anhydrous aluminium chloride
07/06/2005CN1209289C Preparation method of aluminium sol
06/2005
06/30/2005WO2004089827A3 Nanoporous ultrafine alpha-alumina powders and sol-gel process of preparing the same
06/29/2005EP1546061A2 Aluminum oxide ceramic components and methods
06/29/2005CN1631788A Process for preparing spherical high purity alumina
06/29/2005CN1631787A Process for producing gama-alumina microsphere
06/29/2005CN1631786A Process for producing sandy alumina by crystal seed decomposition
06/29/2005CN1631785A Process for preparing high-purity ultra-fine active alumina
06/29/2005CN1631784A Red mud conveying method
06/29/2005CN1631783A Combined method for producing alumina to decrease alpha k of Bayer process concentrated liquid
06/29/2005CN1631772A Method for preparing aluminium nitride powder by carbothermic reduction method
06/23/2005US20050135995 Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing same
06/23/2005US20050132659 Aluminum oxide particles
06/23/2005US20050132657 Method of making abrasive particles
06/23/2005US20050132656 Method of making abrasive particles
06/22/2005CN1207208C Process for preparation of quasi-crystalline boehmites from inexpensive precursors
06/22/2005CN1207207C Process for producing anionic clay using boehmite
06/21/2005CA2259170C Simplified synthesis of anion intercalated hydrotalcites
06/16/2005WO2005005318A3 Process and plant for producing metal oxide from metal hydroxide
06/16/2005WO2002034692A8 Method of producing low soda alumina, low soda alumina and method of producing porcelain
06/15/2005EP1539337A1 Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof
06/15/2005CN1626584A Chain inorganic oxide fine particle groups, process for preparing dispersion of the fine particle groups, and uses of the fine particle groups
06/15/2005CN1626445A Method of preparing aluminum fluoride
06/15/2005CN1626444A Method for producing aluminum fluoride
06/15/2005CN1206162C Process for producing aluminium-hydroxide powder
06/14/2005US6905662 Elimination of undesirable volatile organic byproducts of an alumina process
06/14/2005CA2268830C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
06/09/2005WO2005051845A2 Hydrothermal process for the preparation of quasi-crystalline boehmite
06/09/2005US20050124490 Uniformly distributed throughout the base-silica, is acid resistant; alumina-silica exhibiting an X-ray diffraction having broader line width and lower intensity; non-dissolution, prevent contamination during synthesis
06/09/2005US20050123465 Crystal structure; for use as catalyst supports for automobile post-combustion
06/09/2005US20050123460 Solubilisation of carbonates by recycling condensates during digestion of monohydrate bauxites under pressure
06/08/2005EP1536910A1 Radial pulsed arc discharge gun for synthesizing nanopowders
06/08/2005CN1623902A Composite red mud depositing separating washing method and tank
06/08/2005CN1623901A Technology for producing aluminium oxide
06/08/2005CN1205147C Abrasion resistant shaped, crystalline anionic clay-containing bodies
06/08/2005CN1204964C Oil ammonia column shaping method of spherical aluminium oxide
06/07/2005US6903040 Starting particles are dispersed in a liquid thus forming a suspension; suspension flows through at least two separate conversion vessels which are connected in series and the suspension is agitated in each of these vessels
06/07/2005CA2252694C Use of hydroxamated polymers to alter bayer process scale
06/02/2005US20050118097 Can be used for a part for various gas permeable industrial materials inclusive of protective film for gas sensors, electrode protective layers for measurement electrodes of gas sensors, filters of dust collectors
06/02/2005US20050118096 Comminuting, adding pseudoboehmite to acidic aqueous suspension and spray drying
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