| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 11/22/2000 | EP1053210A1 Process for producing anionic clays using magnesium acetate |
| 11/22/2000 | CN1273943A Process for preparing soium aluminate solution with calcium aluminate clinker |
| 11/22/2000 | CN1273942A Process for desiliconizing monohydrated diasporite type bauxite |
| 11/16/2000 | DE19922492A1 Production of a nano-corundum used in the production of aluminum oxide sintered products uses chlorine-free inorganic precursors as starting material in a liquid medium to form a sol which is subsequently hydrolyzed |
| 11/15/2000 | EP1052223A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 11/15/2000 | EP1051227A1 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process |
| 11/14/2000 | CA2158229C Recording medium, process for production thereof, and ink-jet recording method employing the medium |
| 11/08/2000 | CN1272455A Silica-alumina mixed oxide |
| 11/07/2000 | US6143816 Boehmite; cable sheaths and insulation |
| 11/02/2000 | WO2000064812A1 Method for causticisation of alkaline solutions |
| 11/02/2000 | WO2000064809A1 Method of recovering fumed silica from spent potliner |
| 11/02/2000 | WO2000064573A1 Method of making pellets from aluminosilicate raw materials |
| 11/02/2000 | EP1048617A1 Silicon aluminium mixed oxide, process for its preparation and the use thereof |
| 11/02/2000 | CA2371248A1 Method of recovering fumed silica from spent potliner |
| 10/30/2000 | CA2307057A1 Silicon-aluminium mixed oxide |
| 10/24/2000 | US6136867 Aqueous suspension of silica and of aluminium sulphate or of alum, processes for the preparation and uses of the said suspension |
| 10/24/2000 | US6136288 Fine powders of ceramic materials can be obtained by firing a precursor powder in a rotary kiln while carried on coarse carrier particles |
| 10/19/2000 | WO2000024676A9 A molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 10/18/2000 | EP1044164A1 Improvements relating to the bayer process |
| 10/18/2000 | EP1044163A1 Alumina powder, process for producing the same and polishing composition |
| 10/17/2000 | US6133194 Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity |
| 10/12/2000 | WO2000059629A1 Process for producing anion-layered double hydroxide intercalation compounds and products thus produced |
| 10/11/2000 | CN1269260A Carried hydrotalcite catlyst and the preparation of aliphatic alcohol ether acetate |
| 10/10/2000 | US6130283 Used as filler for rubber used in tire tread |
| 10/10/2000 | US6129904 Aluminum oxide masses with very narrow pore radius distribution |
| 10/05/2000 | WO2000058528A1 Method of treating spent potliner material from aluminum reduction cells |
| 10/05/2000 | WO2000058216A1 Process for purifying bayer process streams |
| 10/04/2000 | CN1268899A Method for eliminating organophosphorus compound contd. in gas or liquid |
| 09/28/2000 | WO2000056660A1 Process for the removal of oxalate and/or sulphate from bayer liquors |
| 09/28/2000 | WO2000056659A1 Device and method for producing molten salts and use thereof |
| 09/28/2000 | WO2000056471A1 Method of improving moisture resistance for inorganic materials that are sensitive to moisture |
| 09/28/2000 | DE19913190A1 Vorrichtung und Verfahren zur Herstellung von Salzschmelzen sowie deren Verwendung Apparatus and method for preparation of salt melts, and their use |
| 09/28/2000 | CA2367958A1 Apparatus and process for the preparation of salt melts, and the use thereof |
| 09/27/2000 | EP1037940A1 Block polymer processing for mesostructured inorganic oxide materials |
| 09/27/2000 | EP1037855A1 Process for producing alumina |
| 09/27/2000 | EP1037717A1 Modification of surfaces in order to increase surface tension |
| 09/26/2000 | US6124427 Mixing a triorganometallic compound of aluminum with a triorganooxymetallic compound of said aluminum in a solvent to form a reaction mixture and decomposing to remove organic ligand foring aluminum oxide with aluminum:oxygen ratio 2:3 |
| 09/26/2000 | US6123908 Method of treating spent potliner material from aluminum reduction cells |
| 09/26/2000 | US6123907 Method and apparatus for performing continuous hydrothermal synthesis |
| 09/26/2000 | US6123848 Ultrafiltration method for purifying water-insoluble aluminum hydrates |
| 09/20/2000 | EP1036033A1 Cationic layer compounds, method for producing said compounds and their use |
| 09/20/2000 | CN1266816A Process for desiliconizing diasporite type bauxite |
| 09/13/2000 | EP1034135A2 Reinforcing aluminous filler and rubber composition comprising such a filler |
| 09/13/2000 | CN1266034A Decarbonization method for producing alumine base high-purity corundum |
| 09/13/2000 | CN1266020A Process for preparing boehmite ultrafine nanometer powder |
| 09/06/2000 | EP1032540A1 Production of alumina trihydrate with separate control of sodium content and size distribution |
| 09/06/2000 | EP0858430B1 Removing suspended solids by addition of hydroxamated polymers in the bayer process |
| 09/06/2000 | EP0680929B1 Process for producing alpha-alumina powder |
| 09/05/2000 | CA2130579C Improvements in alumina plants |
| 08/29/2000 | US6110506 Synthesizing a dihydroxy aluminum sodium carbonate, isolating the undried dihydroxyaluminum sodium carbonate and mixing with water and a polyol selected from glycerol, mannitol, maltodextrin and frusctose, forming a suspension, then drying |
| 08/29/2000 | US6110434 Recovering magnesium aluminum spinel and nonmetal product from aluminum dross, digestion and filtration |
| 08/29/2000 | US6110377 Placing rh.sup.+ type cation exchange resin in alkaline waste to complex insoluble sodium; separating resin charged with sodium and treating with lime and water; separating concentrated soda solution an using as digestion liquor |
| 08/24/2000 | WO2000049104A1 Friction material |
| 08/23/2000 | CN1055670C Method for producing poly-aluminium-chloride water purification agent |
| 08/22/2000 | US6106800 Method for producing alpha-alumina powder |
| 08/17/2000 | WO2000048206A1 Materials and composites activable into a state of enhanced conductivity |
| 08/17/2000 | WO2000047688A1 Abrasive grains consisting of polycrystalline alumina |
| 08/17/2000 | CA2362254A1 Materials and composites activable into a state of enhanced conductivity |
| 08/16/2000 | EP1027151A1 Process for making and use of anionic clay materials |
| 08/15/2000 | US6103210 Exposing to metal chloride to form an intermediary product comprising metal, oxygen, and chlorine; and removing the chlorine from the intermediary carbonaceous to produce a reaction product comprising carbon and metal |
| 08/09/2000 | EP1026702A2 Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles |
| 08/09/2000 | EP1025045A2 Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom |
| 08/09/2000 | EP1024781A1 Enhanced efficacy stable antiperspirant active solution and method of making same |
| 08/08/2000 | US6099792 Placing solution comprising tetraethyl or tertamethyl orthosilicate, alcohol, water and acid or basic catalyst into mold formed from graphite or carbide; allowing soultion to gel; drying; removing dried silica gel |
| 08/08/2000 | CA2197664C Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 08/03/2000 | WO2000044672A1 Process for hydrothermally producing anionic clay using boehmite which has been peptized with inorganic acid |
| 08/03/2000 | WO2000044671A1 Process for producing anionic clay using boehmite |
| 08/03/2000 | DE19903011A1 Separation and disposal of sandy fraction in processing bauxite involves removing aqueous sodium hydroxide solution from hot mixture in hydrocyclone and separating sand, red mud and residual solution on screen |
| 08/03/2000 | DE10002403A1 Verfahren zur Herstellung von leichten Aluminiumoxidpartikeln A process for the production of light aluminum oxide particles |
| 08/02/2000 | EP0462216B1 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 08/02/2000 | CN1055066C Preparing polymerized aluminum chloride by electrodialysis |
| 08/01/2000 | CA2122159C High surface purity heat transfer solids for high temperature fluidized bed reactions |
| 07/27/2000 | WO2000043317A1 Rheology modification of settled solids in mineral processing |
| 07/27/2000 | CA2359235A1 Rheology modification of settled solids in mineral processing |
| 07/26/2000 | EP1022253A1 Filtration aid for the Bayer process |
| 07/25/2000 | US6093483 Alumina sol and recording sheet |
| 07/25/2000 | US6093234 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| 07/19/2000 | EP1020405A2 Alumina-based oxide material useful as NOx absorbent |
| 07/19/2000 | EP1019333A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials |
| 07/19/2000 | CN1054658C Electrochemical preparation method for polymerized aluminium chloride and products |
| 07/18/2000 | US6090360 Washing the particulate silicon with a solvent having a boiling point lower than the sublimation temperature of metal salt to remove the higher boiling silicon compounds and any residue of monosilanes, spary drying to remove solvent |
| 07/13/2000 | WO2000020073A3 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 07/12/2000 | EP0762930B1 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 07/11/2000 | US6086834 Process for the removal of silica from an alkaline solution containing sodium aluminate |
| 07/11/2000 | US6086771 Water continuous emulsion polymers for improving scale control in the bayer process |
| 07/05/2000 | EP1015385A1 Treatment of aluminum dross |
| 07/05/2000 | CN1258639A Preparation of superfine aluminium hydroxide |
| 07/05/2000 | CN1054108C Method for extracting alumina from low-grade ore containing aluminium |
| 07/04/2000 | US6083622 Abrasive grits |
| 06/29/2000 | WO2000038282A2 Ultrafine powders and their use as lasing media |
| 06/29/2000 | WO2000037691A1 Method and apparatus for the production of aluminium from alumina ore by aluminiumsulfide process |
| 06/28/2000 | EP1011839A1 Method for eliminating organophosphorus compounds contained in a gas or liquid |
| 06/27/2000 | US6080485 Yttrium oxide-aluminum oxide composite particles and method for the preparation thereof |
| 06/27/2000 | US6080380 Process for producing fine flaky alumina particles and alumina-based plastic material |
| 06/27/2000 | US6080210 Adding aluminum fluoride seed crystals to a super-saturated solution of aluminum fluoride in fluosilicic acid, heating and agitating mixture to crystallize aluminum fluoride, then filtering, drying |
| 06/22/2000 | WO2000036186A1 Method for producing high purity primary metal of aluminum |
| 06/22/2000 | WO2000035809A1 Method for producing molten salts with an extruder and use of the molten salts |
| 06/22/2000 | CA2355174A1 Process for the preparation of salt melts using an extruder, and the use thereof |
| 06/21/2000 | EP1010666A1 Silica-alumina composite sol, processes for producing the same, and recording medium |
| 06/21/2000 | DE19857788A1 Verfahren zur Herstellugn von Salzschmelzen mit einem Extruder und deren Verwendung Method for Herstellugn of salt melts with an extruder and their use |