| Patents for C01F 7 - Compounds of aluminium (12,677) |
|---|
| 03/18/1998 | CN1037762C Process for producing compound poly-ferric aluminium sulfate |
| 03/18/1998 | CN1037761C Continuous process for preparing aluminum hydroxide |
| 03/17/1998 | US5728366 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalent organic anions |
| 03/17/1998 | US5728365 Reacting divalent metal compound and trivalent metal oxide powder in aqueous suspension to form double hydroxide, contacting with acid or salt of divalent inorganic anion to form intercalated layered double hydroxide, separating |
| 03/17/1998 | US5728364 Two powder synthesis of hydrotalcite and hydrotalcite like compounds |
| 03/17/1998 | US5728363 React trivalent metal oxide powder with divalent metal compound and react intermediate formed with anion source, separation |
| 03/17/1998 | US5728180 Adsorbent combinations for enhanced removal of sodium oxalate from bayer process spent liquor |
| 03/10/1998 | US5725836 Aluminium and zirconium chlorohydrates |
| 03/10/1998 | US5725162 Abrasives |
| 03/04/1998 | EP0826632A1 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 03/04/1998 | CN1175239A Powder cleaning process and device |
| 03/03/1998 | US5723101 Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
| 03/03/1998 | US5723097 Method of treating spent potliner material from aluminum reduction cells |
| 02/27/1998 | CA2213926A1 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 02/25/1998 | CN1174172A Aluminium sulfate producing process from gangue |
| 02/24/1998 | US5720868 Method for producing electrolytic-pot-cell grade alumina from aluminum sulphate |
| 02/19/1998 | DE19632440A1 Easily prepared and separated catalyst giving pure alkoxylation product with narrow molecular weight distribution |
| 02/18/1998 | EP0823885A1 Process for producing weakly agglomerated nanoscalar particles |
| 02/17/1998 | US5718879 Catalyst or catalyst supports |
| 02/17/1998 | US5718876 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same |
| 02/17/1998 | US5718865 Shaping a graunlated alum and plasticizer mixture |
| 02/10/1998 | US5716530 Adding biopolymer to bayer process thickener overflow for improved solids separation |
| 02/10/1998 | US5716426 Separation of aluminum from dross; heating with calcium compound |
| 02/04/1998 | CN1172462A Composite alkali aluminum hydroxide carbonate, and process for production and use thereof |
| 02/03/1998 | US5713734 Equipment for and method of calcination of mineral materials with reduced emission of nitrogen oxides |
| 01/29/1998 | WO1998003430A1 Simplified synthesis of anion intercalated hydrotalcites |
| 01/28/1998 | EP0820961A1 Process for producing an acidic aqueous alumina sol |
| 01/27/1998 | US5712219 Air and water pollution control |
| 01/27/1998 | US5711930 Process for improving the phyiscal properties of formed particles |
| 01/27/1998 | US5711923 Hydroxymethyl diphosphonated polyacrylates for red mud treatment |
| 01/21/1998 | EP0819104A2 Firing sol-gel alumina particles |
| 01/15/1998 | DE19729428A1 Verfahren zur Herstellung einer Natrium-beta-Aluminiumoxid-Verbindung A process for preparing a sodium-beta-alumina compound |
| 01/14/1998 | EP0817811A1 Cationic sheet-structure compounds, their production and their use |
| 01/14/1998 | EP0706415B1 Multi-cell heating system |
| 01/14/1998 | CN1170046A Process for extracting aluminum and iron compound from self-burned coal gangue |
| 01/13/1998 | US5707910 Alumina-magnesia oxide, method of making the same, and fine pulverulent body of the same |
| 01/13/1998 | US5707406 Method of manufacturing aluminum fluoride anhydride |
| 01/07/1998 | EP0724546B1 Processes for the treatment of acidic liquors and for the production of commercial products thereby |
| 01/07/1998 | EP0570469B1 A process for recovering aluminium and fluorine from fluorine containing waste materials |
| 01/07/1998 | CN1169398A Aluminum hydroxide, method for producing same, and method of use of same |
| 01/07/1998 | CN1036899C Fluidized craking catalyst and application thereof |
| 12/30/1997 | US5702519 Titanium oxide layer |
| 12/30/1997 | CA1339601C Aluminium chloride granules and process for preparing the same |
| 12/29/1997 | EP0659169B1 Improvements in processes for the alkaline biodegradation of organic impurities |
| 12/24/1997 | CN1168351A Aluminium sulfate production process |
| 12/18/1997 | WO1997047380A1 Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 12/18/1997 | CA2257509A1 Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 12/10/1997 | EP0621801B1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 12/09/1997 | US5696226 Resin composition and molded article thereof |
| 12/03/1997 | EP0810101A1 Recording medium, process for production thereof, and ink-jet recording method employing the medium |
| 11/27/1997 | WO1997039054A3 Compositions and methods for manufacturing ettringite coated fibers and aggregates |
| 11/25/1997 | US5690700 Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution |
| 11/19/1997 | EP0807603A2 Aluminum hydroxide, method for producing the same, and use of the same |
| 11/19/1997 | EP0807086A1 Process for producing hydrotalcites and their metal oxides |
| 11/19/1997 | CN1165115A Synthetic chalcoalumite compounds and process for producing thereof |
| 11/18/1997 | US5688730 Reacting aluminum nitride with alumina, grinding for aluminum oxynitride agglomerants |
| 11/16/1997 | CA2205518A1 Aluminum hydroxide, method for producing the same, and method of use of the same |
| 11/16/1997 | CA2176688A1 Basic aluminum hydroxychlorosulfate process and product therefrom |
| 11/12/1997 | CN1164510A Process for preparation of basic polyaluminium chloro sulphates and applications thereof |
| 11/06/1997 | WO1997041075A1 Use of hydroxamated polymers to alter bayer process scale |
| 11/06/1997 | WO1997041065A1 Use of hydroxamated polymers to alter bayer process scale |
| 11/06/1997 | WO1997041064A1 Concentration of solids in the bayer process |
| 11/06/1997 | WO1997041063A1 Salt of boehmite alumina |
| 11/06/1997 | WO1997041062A1 Cationic laminar compounds and their production and use as stabilizers for halogen containing plastics |
| 11/06/1997 | DE19617138A1 Kationische Schichtverbindungen, deren Herstellung und deren Verwendung als Stabilisatoren für halogenhaltige Kunststoffe Cationic layer compounds, their preparation and their use as stabilizers for halogen-containing plastics |
| 11/04/1997 | US5683669 Metal chloride generator and improved process for the production of metal chlorides used in the manufacture of titanium dioxide by the chloride process |
| 10/29/1997 | CN1163632A Modified sol-gel alumina |
| 10/28/1997 | US5681658 Grinding crystal structure of alumina in presence of water |
| 10/23/1997 | WO1997039054A2 Compositions and methods for manufacturing ettringite coated fibers and aggregates |
| 10/22/1997 | EP0802158A2 Oxides and process for their preparation |
| 10/22/1997 | EP0689519B1 Crystalline aluminium hydroxide |
| 10/19/1997 | CA2200287A1 Method for producing electrolytic-pot-cell grade alumina from aluminum sulphate |
| 10/15/1997 | EP0801029A1 Method for the treatment of impure aluminium oxide |
| 10/14/1997 | US5676845 Contacting effluent with hydrogen and noble metal catalyst on catalyst support containing inorganic oxide and carbon |
| 10/09/1997 | WO1997036823A1 Method for recovering sodium from alkaline industrial waste |
| 10/08/1997 | EP0799157A1 Powder cleaning process and device |
| 10/08/1997 | CN2264173Y Reactor for preparing calmogastrin |
| 10/02/1997 | WO1997036014A1 METHOD FOR SOLUBILIZING METAL VALUES FROM Ta-Nb-ORE MATERIALS CONTAINING INSOLUBLE FLUORIDES |
| 10/02/1997 | WO1997035807A1 Process for preparing a precipitate based on calcium aluminate sulphate (casul) and its use |
| 10/01/1997 | EP0798276A1 Alumina sintered bodies and method for producing the same |
| 10/01/1997 | CN1160679A Primary mineral pulp preparation process in Baeyer's alumina producing process |
| 09/30/1997 | US5672554 Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics |
| 09/30/1997 | US5672330 Metallic oxide heat stabilizers comprising aluminum and silicon; heat resistance, purity, homogeneity, dispersible |
| 09/30/1997 | CA2104233C Synthetic spinels and processes for making them |
| 09/25/1997 | DE19611454A1 Mineralischer Füllstoff und Baustoff-Additiv auf Basis von Calciumaluminiumsulfat und deren Herstellung und Verwendung Mineral filler and building materials additive based on calcium aluminum sulfate and their preparation and use |
| 09/24/1997 | EP0796224A1 Method for purifying impure aluminium oxide by extraction |
| 09/24/1997 | CN1160019A Ammonium sulfate method for extracting alumina from low-grade aluminium-contg. ore |
| 09/23/1997 | US5670568 Thermoplastic resin stabilization with metal hydroxides |
| 09/12/1997 | WO1997032817A1 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby |
| 09/11/1997 | DE19605556C1 Reactive spherical metal oxide powder particles |
| 09/11/1997 | DE19605536A1 Reactive spherical metal oxide powder particles |
| 09/10/1997 | EP0794153A1 Process for the preparation of basic aluminium polychlorosulphates and its use |
| 09/10/1997 | EP0794152A2 Synthetic chalcoalumite compounds and process for producing thereof |
| 09/10/1997 | CN1158821A Spheroidal alumina powder and its preparation and application |
| 09/09/1997 | US5665244 Reduction of impurities in bayer process alumina trihydrate |
| 09/03/1997 | EP0792838A1 Process and apparatus for the preparation of salt solutions |
| 09/03/1997 | EP0792331A1 Modified sol-gel alumina |
| 09/02/1997 | US5663478 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
| 09/02/1997 | US5662880 Method for producing catalyst-grade alumina from aluminum sulphate |
| 08/27/1997 | EP0790872A1 Basic inorganic binders |